Information
-
Patent Grant
-
6413604
-
Patent Number
6,413,604
-
Date Filed
Thursday, March 11, 199925 years ago
-
Date Issued
Tuesday, July 2, 200222 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
-
CPC
-
US Classifications
Field of Search
US
- 428 401
- 428 421
- 428 138
- 428 194
- 428 201
- 428 203
- 428 914
- 283 81
- 281 2
- 281 5
- 040 310
- 040 630
- 040 638
-
International Classifications
-
Abstract
A process of making multiple layer labels includes securing an upper label web to a base label web by means of hold-down openings in the upper label web and an adhesive overlaminate laid thereon and extending through to the base web. Die cutting and matrix removal steps, all carried out in-line in a single pass, produce a multiple layer label. Varied processes and label supply and label structures are disclosed.
Description
FIELD OF THE INVENTION
This invention relates to multiple layer labels and more particularly to new multiple layer label structures and methods of making such labels.
The field of multiple layer labels has been developed over quite a few years. There are many variations of label structures and production methods.
Where it is desirable to produce a multiple layer label having a base label and a discrete upper-label thereon, this structure complicates the automatic manufacturing process. For example, it is difficult to apply a series of discrete upper-labels on a moving base label web, or to move a base web having a plurality of discrete upper-labels thereon without having the upper-labels move, jam, fall off or otherwise lose “register” or place on the base label web.
Register of the upper-label on the base label web is important. That base label may have a “target” area for the placement of each upper-label with adjacent printing which should not be covered by a misaligned upper-label. Moreover, the alignment can be critical to further label components such as overlays, pocket formers, etc., which are applied presuming a particular site or location of the upper-label.
Accordingly, it is one objective of this invention to provide an improved, multiple-layer label structure having a base label and a discrete upper-label, and a process of forming such a label structure, including the formation of a series of discrete upper-labels on a web of base labels without loss of register of the upper-labels on that web during the process.
Additionally, current methods for producing multiple layer labels often necessitate the use of multiple “passes” through one or more pieces of equipment which can adversely affect efficiencies, waste, and even quality.
Accordingly, it is another objective of this invention to allow the entire production process to be completed in one “pass” through a relatively standard label converting press with only modest modifications or additions. As such, production could be performed by many preexisting label presses appropriately modified. The “single press pass” aspect of the invention can translate into reduced costs for an important segment of the packaging industry.
Additionally, where current production methods do allow for a “single press pass” to make a multiple layer label with leaflets, the use of an in-line “plow folder” is normally the method of choice. Unfortunately, this method can only generate fold lines longitudinal to the web. The resultant finished labels, when applied to round bottles using standard label application machinery configurations, will not perform properly. Specifically, the fold lines thus made will extend around the bottle curvature, thereby defeating the needed hinging properties of the fold evidenced when it is, for example, flat.
Accordingly, it is one objective of this invention to allow for the production of multiple layer labels where the upper label can be multi-leafed with either no hinged folds (“loose sheets”), or to allow for hinging transverse to the web along a straight hinge line. This will enable the use of standard label application machinery configurations to apply multi-leafed labels with no fold (“loose sheets”), or alternatively, a hinge mechanism vertically positioned on round bottles.
Additionally, the current methods of producing multiple layer labels often are restrictive in either the number and/or the positioning of the upper label(s) on the base label.
Accordingly, it is one objective of this invention to allow for the production of multiple layer labels which can be disposed in a variety of positions and/or quantities on a single base label.
In yet another aspect of the invention, where removable upper-labels are used, it is desirable they be easily removable. Yet when overlaminates are used over the removable upper labels, removal is frequently difficult. It is thus desirable to provide an improved multiple layer label including a base label, an upper-label and an overlaminate where the upper-label and laminate are at least partially releasable from the base label by means of an improved label tab structure facilitating label removal and, when desirable, can be prepositioned back onto the base label.
In yet another aspect of this invention, it is sometimes occasionally desirable to surround the upper label with an overlaminate so the upper-label has all its longitudinal edges overlapped and protected by the overlaminate. This helps prevent upper label edge damage, premature label removal and the like. Nevertheless, use of an overlaminate, overlapping all label edges hinders upper label removal. It is thus a further objective of the invention to provide a label structure and a method wherein the upper label is at least substantially overlapped on at least its longitudinal, machine-direction edges, with an overlaminate holding it to the base, while still retaining leading and forward edge hold-down of discrete upper labels on a moving base web during a portion of the label production process. Also, it has been an objective of the invention to render such an upper label easily removable from the base.
It is also recognized that in some instances, it is desirable to produce a multiple layer label wherein a discrete upper label is provided on each of a series of base labels and where a coextensive or overlapping overlaminate, which might otherwise secure the upper labels, is not applied until late in the process, if at all. Accordingly, it has been another objective of the invention to provide an improved label structure and process wherein discrete upper labels are applied and held to a moving base label web without displacement of the upper labels and before any overlaminate covering the entire upper label is applied, if at all.
To these ends, the invention contemplates in one embodiment, a label structure including a base stock material comprising base label material, an adhesive and a liner of indeterminate length covering the adhesive. A discrete, removable upper label is disposed on top of the base label, held there by an overlaminate of preferably clear film. For example, leading or forward edges of overlaminate overlap the upper label, holding it to the base. At one end, the over-laminate defines a tab extending from the upper label and a stiffening layer attached at an underside of the tab, spaced from the upper label, to facilitate lifting of the tab and label removal.
In a process for making such a label, a web defining a series of upper labels of one or more layers is unwound and provided with a series of transverse pairs of hold-down openings overlapping areas which will be respectively the trailing area covering what will be the trailing end of the base label and the leading end of the next base, on the one hand, and, on the other hand, the area at the forward end of the upper-label. An adhesive film or overlaminate is applied over the upper label web with adhesive exposed downwardly in the transverse openings. This multiple layer web is joined with a base label web, with the adhesive overlaminate film holding the upper label web on the base web through the openings. Thereafter, the upper and base labels, including their respective webs, are held in precise register through the removal of the waste matrix and termination of the process.
The webs are run through a die which cuts the upper label down to the base web. A tab is defined in the overlaminate at preferably the leading edge of the upper label (it could be the trailing edge) and overlaying a portion of upper label web matrix material. At a position spaced across the opening from the upper label's leading edge, the overlaminate tab covers a small piece of web material which lies thereunder during matrix removal. A stiffened tab having a stiffening layer is thus provided to facilitate grasping and removal of the upper label.
In use, the tab is grasped and lifted, peeling away with it the upper label and the overlaminate. The exposed portions of the adhesive overlaminate is lifted away from the base label and permits lifting the upper label whose other end is also removably held on the base by the film. The upper label can be left hinged to the base label or can be completely stripped off. The “hinged version” of the upper label can be rejoined to the base label via the exposed adhesive position of the laminate. This provides for multiple uses of the same label.
In another embodiment, a similar upper label web with transverse openings is provided and a narrow hold-down tape with preferably a central non-adhesive area is disposed thereon longitudinally. This tape holds the upper label web down, through the openings, onto a base label web and thus registry through the process is assured. Thereafter, an overlaminate may be applied as well. The central non-adhesive portion facilitates lifting of the label tab which is formed in the over-laminate, if and when applied, the tape cooperatively stiffening the tab for easy grasping and removal.
The upper label webs are die cut to appropriate shape of the upper label. In use, the upper label can be easily removed by lifting the tab and the overlaminate and hold-down tape away from the base label after it is applied to a product. Die cuts in the upper label, overlaminate and hold-down tape facilitate and define the areas of the upper label which is removable.
In this embodiment, the hold-down tape may be applied along a longitudinal, machine direction side of the upper label where removal tabs extend transversely so the labels are still held in register, yet the side tabs are strengthened for grasping and easy removal.
In this way, discrete upper labels can be disposed on and formed on a moving base web in precise register with the overlaminate or hold-down tapes holding the upper labels on the base by virtue of the openings in the upper label web, whether single or multiple layer. This eliminates the difficulty of securing discrete upper labels on moving substrates of base labels.
These and other objectives and advantages will become even clearer in the following detailed written description and from the drawings, in which:
FIG. 1
is a schematic illustration of the process of making a preferred multiple layer label according to the invention;
FIG. 2
is a diagram of a single-pass press webbed or threaded to produce the label according to the process of
FIG. 1
;
FIGS. 3A-3F
are diagrammatic plan views of label components as the label, according to the invention, is made by the process of
FIG. 1
;
FIGS. 4A-4F
are respective longitudinal cross-sections taken along the sectional lines in the respective
FIGS. 3A-3F
;
FIG. 5
is a longitudinal cross-sectional view similar to
FIG. 4A
but showing a multiple layer upper label;
FIG. 6
is a longitudinal cross-sectional view similar to
FIG. 4F
but showing the entire label structure where the upper label is a multiple layer label such as that of
FIG. 5
;
FIG. 7
is a plan view of an alternate multiple layer label made by the process of
FIG. 1
but where the upper label is to be a fanciful shape;
FIG. 8
is a plan view of the finished multiple layer label of
FIG. 7
;
FIG. 9
is a plan view of another multiple layer label made by a process similar to that of
FIG. 1
wherein the upper label is substantially overlapped about its periphery by the overlaminate;
FIG. 10
is a plan view further illustrating a portion of the process used in making the label of
FIG. 9
, wherein four openings are defined in the upper label web;
FIG. 11
is a plan view showing the shape of the upper label of
FIG. 9
in register with the openings of the upper label web;
FIG. 12
is a schematic illustration of another embodiment of the invention wherein a narrow tape is used to hold the upper labels on the base label web prior to coverage with a clear overlaminate, if one is used at all;
FIG. 13
is a diagram of a single pass press webbed or threaded to produce the multiple layer label according to
FIG. 12
;
FIG. 14
is a plan view of an alternate upper label web according to the process illustrated in
FIGS. 12 and 13
, wherein a narrow hold-down strip is used to secure a first upper label web to a base web before final definition of the label and with preliminary cuts in the first web and hold-down tape;
FIG. 14A
is a plan view of the web of
FIG. 14
, now covered with an optional overlaminate;
FIG. 14B
is a plan view of the web of FIG.
14
and
FIG. 14A
, with die cuts having been made in the overlaminate;
FIG. 14C
is a plan view of the finished multiple layer labels on a carrier web;
FIGS. 15-19
are plan views of alternative embodiments of a multiple layer label wherein a hold-down tape, substantially narrower than the label, is used to hold the two label webs together during the process;
FIG. 20
is a plan view of an alternative first label web set up to produce a label with an overlaminate on a carrier where no base label is used;
FIG. 21
is a plan view of a label supply as in
FIG. 20
where an overlaminate has been added and cut to shape;
FIG. 22
is a longitudinal cross-sectional view of the label of
FIG. 21
;
FIG. 23
is a plan view of an alternative first label web wherein a plurality of upper labels are to be carried on each base label; and
FIG. 24
is a plan view of a plurality of multiple upper labels as suggested by
FIG. 23
on discrete base labels;
Turning now to the drawings, there is indicated at
10
in
FIG. 1
a schematic diagram of a process according to the invention, for making multiple layer labels. The process
10
is carried out, preferably on a printing apparatus or press, shown at
11
in FIG.
2
.
The press
11
diagrammatically illustrated in
FIG. 2
is a typical printing press, such as the model Prime Flex Series sold by the Roto Press Company. While any suitable press can be adapted to carry out the process of the invention, as will be readily apparent to one of ordinary skill in the art, the Roto Press apparatus has proven useful in carrying out the process.
It will be appreciated that, in carrying out the process of the invention, the various presses can be modified or adapted and threaded with various webs and takeoffs according to the invention to produce the process as described herein. For example, if desired, certain plow folders can be used to produce a multiple layer upper label as described herein. Various waste takeoff rollers and idler rollers may be added or adjusted to the press as well, and as illustrated in FIG.
2
. It will be appreciated that the press itself constitutes no part of the present invention.
In a preferred embodiment, the process, according to the invention, is best understood from a review of the schematic illustration in FIG.
1
.
FIG. 2
shows how the press
11
is webbed or threaded to produce the process illustrated in FIG.
1
.
FIGS. 3A-3F
disclose the various stages of the web in plan view as it moves through the various stages of the process illustrated in FIG.
1
and FIG.
2
.
FIGS. 4A-4F
are respective cross sections of
FIGS. 3A-3F
.
FIGS. 5-6
illustrate a modification of the invention where the upper label is actually, in itself, multiple layers.
FIGS. 7 and 8
illustrate another feature of a preferred embodiment of the invention, where the upper labels are in fanciful format or shape.
FIGS. 9
,
10
and
11
demonstrate yet another feature of a preferred embodiment of the invention where the overlaminate actually overlaps the upper label substantially around its periphery.
An alternate embodiment is shown in
FIGS. 12-14
.
FIG. 12
is a diagrammatic depiction of the alternative process;
FIG. 13
is a press diagram showing how the same press as described above can be used in the alternate process; and
FIGS. 14-14C
are top plan views of a label or label supply as produced by the process shown in
FIGS. 12 and 13
.
FIGS. 15-19
illustrate various label formats produced by the process of
FIGS. 12-13
.
FIGS. 20-24
illustrate further variations of this invention.
Returning now to
FIGS. 1 through 4F
, the process and the label will be described together. For clarity, it is perhaps best suited to describe the process as shown in
FIGS. 1 and 2
with reference to the label structure shown in
FIGS. 3A-3F
and
FIGS. 4A-4F
. Arrows on
FIG. 1
indicate the areas represented in
FIGS. 3A-3F
and
4
A-
4
F respectively.
Accordingly, turning now to FIG.
1
and the process
10
, it will be appreciated that a supply
12
of a first upper web
13
is shown at the upper lefthand corner of FIG.
1
. It will be appreciated that this web and the base label web to be described has preferably been preprinted in a prior print station in the same pass through the press. This preprinting process is preferably common to all the processes and structures described herein. That supply, as unwound in web
13
, is directed to a first die station
14
, where two rollers
15
,
16
, at least one of which is outfitted with a cutting blade, serves to cut a series
17
of transverse openings through the web
13
. Thereafter, a blower apparatus
17
a serves to blow any remnant remaining in the opening through the web, so that the openings are clear. Vacuum could be used.
Continuing downstream, it will be appreciated that a series of transverse openings are thus supplied in web
13
. Two series
17
of such openings, for example, are shown at
18
,
19
,
20
and
21
. It will be appreciated that the distances between the openings
19
and
20
is greater than the distance between the openings
20
and
21
. For further reference, the upper label layer will primarily be formed, at least in the embodiment to be described, in that area between the openings
19
and
20
.
It will also be appreciated that the base label, which has not yet been combined with the web
13
, will eventually take shape and be formed essentially between the openings
19
and
21
, for example. Thus, in the embodiment to be described, a multiple layer label will be formed with an upper label layer relatively shorter than the eventual base layer in the machine direction MD.
At this point in time, that is between the die station
14
and position downstream of the opening
21
, the upper label layer takes on a configuration as best seen in
FIG. 3A
in plan view.
Thereafter, at a combining station, two things essentially occur simultaneously. First, as diagrammatically shown in
FIG. 1
, a second web supply
22
of a base label web material
23
is unwound and directed over a turn roller
24
into combination with, and against the underside of, the first web
13
. Thus, at this station defined in part by the roller
24
, the base label web
23
is combined with the upper label web
13
. In the press,
FIG. 2
, the two webs are actually combined about small diameter roller
24
which biases the layer into a preset, slight curved condition (not shown) for adapting the labels to application on a curved surface.
At about the same time or just immediately after that combination, an overlaminate web
26
is unwound from the supply
27
and is run beneath the roller
28
so that it contacts the upper surface
29
of the first web
13
.
It will be appreciated that the overlaminate
26
preferably comprises a clear film which has a lower adhesive side, so that when it is combined with the upper surface
29
of the web
13
, it sticks thereto.
Moreover, it will be appreciated that the overlaminate
26
also adheres to the base web
23
by virtue of extending through the series
17
of hold-down openings, such as openings
18
,
19
,
20
,
21
, for example,
20
as they move downstream of the roller
28
(see FIGS.
3
B and
4
B).
Accordingly, the series
17
of openings, including such openings as at
18
-
21
, are referred to as hold-down openings.
This adhesion, as will be appreciated, maintains the two webs
13
and
23
in direct and immovable contact with respect to each other.
Thus, the web
13
is held in a direct registry with respect to the web
23
.
At this point, the nature of the webs is of interest. The first web
13
can be a single layer label material of any suitable type, or it could be made of multiple layers. If made of multiple layers, it has been found suitable to run the web
13
through a plow folder, which would plow longitudinal folds into the web, such as at two different longitudinal dispositions, to create a tri-level or three layer upper label with the fold lines running longitudinally or in a machine direction. These would eventually be trimmed so that the upper label would in fact comprise three label layers (FIGS.
5
and
6
).
FIG. 3B
illustrates in plan view of the composite web, a portion which is broken away. The status of the composite material, after the two webs
13
and
23
have been joined, is held together by the overlaminate
26
. In
FIG. 3B
, the lefthand end of the overlaminate
26
is broken away in the area overlying the hold-down opening
19
. It will be seen that the underlying base web
23
is visible and accessible for adhesion through the opening
19
.
After the webs have been joined, as described, they are further conveyed to a second die station
32
(
FIG. 1
) comprising rollers
33
and
34
, which serve to die cut a label shape in both overlaminate
26
and in the upper label layer
13
. This is illustrated in
FIG. 3C
, where the hold-down openings
19
,
20
and
21
are still visible through the clear overlaminate material
26
.
From
FIGS. 3C and 4C
, it will be appreciated that at die station
32
(FIG.
1
), a cut is scored through the overlaminate
26
, as indicated by the lines
35
,
36
,
37
and
38
. It will be appreciated that the lines
35
and
37
are cut by the die station
32
through both the overlaminate material and the underlying upper label layer
13
. However, since the cuts extend through the areas indicated at the hold-down holes
19
and
20
, it will be appreciated that the actual cut through the underlying upper label web
13
is at line
35
, between the closest edges of the respective hold-down openings
19
and
20
, and also along parallel cut line
37
between the closest parallel edges of the respective hold-down openings
19
and
20
. Thus, the underlying label takes on a rectangular shape in the web
13
.
At the same, the cuts
36
,
38
are formed in overlaminate material in the areas of the hold-down openings
19
,
20
, where the overlaminate material engages the underlying base label layer material or web
23
.
Thus, it will be appreciated that the areas
39
and
40
in
FIG. 3C
are areas of the clear overlaminate
26
which extends through the hold-down openings
19
and
20
respectively, and are secured to the base web or base label layer represented by the web
23
. At this point in time, of course, the base web
23
is unbroken.
Moreover, it will be appreciated that a portion
41
of the cut line
38
extends forwardly of the forward edge
42
of the opening
20
, to cut out a small portion represented by the lines
43
and intersecting lines
41
of the first web or upper label layer material
13
, and that the overlaminate material
26
extends over this area and is defined by the forward cut lines
38
and
41
.
Thus, a tab
44
is formed between the lines
43
and
41
as shown. This tab is a multiple layer tab comprising an upper layer of the clear film overlaminate
26
and a lower layer of the first web or upper label layer material
13
. Then, the die cut composite structure is conveyed to a separation station represented by the roller
47
where matrix
48
is pulled off the composite structure.
The matrix
48
comprises a combination waste matrix of both overlaminate material
26
and upper label layer
13
and represents that area outside the die cut pattern provided in the web at the die station
32
.
The condition then, of the web downstream of the separation station
47
after the matrix
48
has been removed, is shown in
FIG. 3D
in plan view. A plurality of overlaminated upper labels lie on the base web
23
.
Moving forwardly downstream in the machine direction, the web is next engaged at the cutting station
50
, comprising die rollers
51
and
52
. At this die station, the shape of the base label layer is cut into the web
23
. Thus, as shown in
FIG. 3E
, a base label shape
54
is cut into the web
23
, as demonstrated by the lines
55
,
56
,
57
and
58
. It will be appreciated that the line
58
is coincidentally coextensive with the rear or trailing edge
59
of where the hold-down hole
21
had been in the upper web
13
.
It will also be appreciated that the cut lines
55
and
57
are interior of the cut lines
35
and
37
, which define and comprise the longitudinal edges of the upper label, which is still covered by the overlaminate
26
.
Thereafter, a matrix
60
is removed at a separation station identified at the roller
61
. Matrix
60
comprises the upper label layer material of the web
23
, leaving the liner
63
. Also, it will be appreciated that the matrix
60
is a composite or combination and also carries with it portions of the overlaminate
26
and portions of the upper label layer
13
, which had been cut through by the lines
35
and
37
.
Once this matrix
60
is removed, there is left a plurality of discrete label structures
70
carried on the liner
63
. These label structures are shown in plan view in FIG.
3
F and comprise the base label
54
and the upper label
71
, which comprises the overlaminate
26
and the upper label layer thereunder, defined by the forward and trailing edges
72
,
73
.
It will be appreciated that the overlaminate
26
extends over the respective leading and trailing edges
72
and
73
. For example, at the edge
73
of the upper label layer
13
, there is an area
39
of the clear overlaminate which attaches to the underlying base label
54
. Also, at the area
40
, the clear laminate
26
attaches to the base label
54
.
On the other hand, the area represented by the tab at
44
is not adhered to the underlying base label. Instead, it will be appreciated, at this point, that the clear laminate
26
overlies a portion of material which was cut, as illustrated in
FIG. 3C
, from the upper label layer material before that matrix was removed.
Thus, the tab
44
may be easily lifted so that the laminate
26
can be released throughout the area
40
from the base label and the underlying upper label, that is under the laminate
26
, can be lifted away from the base label
54
. This label can be completely removed by lifting away the area
39
of the overlaminate
26
from the base label
54
, or that area
39
can serve as a hinge for the opening and closing of the upper label
71
, away from and onto the base layer
54
.
In order to facilitate the removal of label
71
, the base label
54
could be precoated or patterned with a release material, such as a UV-cured varnish in areas underlying the overlapping overlaminate.
It will be appreciated that a series of label structures
70
, each including a base label
54
and an upper label
71
, including an upper label layer and the overlaminate
26
, are provided on the liner
63
in seriatim, and that each of the upper labels
71
is held in a predetermined register in a target area on the base label
54
.
For further understanding of this invention, a comparison is now made between
FIGS. 3A-3F
and respective
FIGS. 4A-4F
. Each of the
FIGS. 4A-4F
is a longitudinal cross-section of the web as it moves through the process and corresponds to respective
FIGS. 3A-3F
.
For example, in
FIG. 4A
, there is shown a longitudinal cross-section of
FIG. 3A
, where the upper label layer
13
is shown, provided with openings, such as the openings
19
,
20
and
21
.
In
FIG. 4B
, there is shown a cross-section of the label construction illustrated in
FIG. 3B
after the upper web
13
has been combined with the base layer or web
23
. Of course, the base layer or web
23
includes the liner
63
, a layer of adhesive
64
(not shown) and a base label layer
65
, such as illustrated in FIG.
4
B. Also, it will be appreciated that the upper laminate
26
has been added to the top of the upper label layer
13
and extends through the holes to engage the base label layer
65
of the web
23
.
Turning now to
FIG. 4C
, which is a longitudinal cross-section of the label structure as shown in
FIG. 3C
, the die cuts have now been made in the labels. The transverse cuts thus, for example,
36
and portion
41
of cut
38
, are illustrated in the FIG.
4
C.
Turning now to
FIG. 4D
, which is a longitudinal cross-section of
FIG. 3D
, it will be appreciated that the matrix of the overlaminate
26
, with any remaining upper web material
13
, has been removed. At this point in time, all that remains of the web
13
is what lies under the laminate
26
.
Turning now to
FIG. 4E
, that is a cross-section longitudinally taken of
FIG. 3E
, where the base label shape
54
has been cut into the base label layer
65
, but before the base label waste matrix is removed. These are illustrated, for example, by the cut lines
56
and
58
for succeeding labels.
Turning now to
FIG. 4F
, the matrix
60
comprising the base label layer
65
and carrying with it portions of the overlaminate
26
and upper label web
13
, have been removed, leaving only a series of discrete labels on the liner
63
. As shown, each of the labels
70
is separated by a small transverse space, such as at
75
and
76
in FIG.
4
F.
Turning now to
FIGS. 5 and 6
, there is illustrated another alternative embodiment of the invention which specifically includes an upper label, itself of numerous layers such as the three layers as shown.
Such an upper layer then, disclosed at
78
, is comprised of three layers of label material with the hold-down holes
19
,
20
and
21
cut in each layer.
This upper label, such as label
78
, for example, can be formed by running three discrete webs together, or by taking one web and running it through a plow to form a tri-fold material, with the folded edges longitudinally oriented with respect to the machine direction, as shown in FIG.
1
.
It will be appreciated that, in the trimming and cutting of this label, if the folds are left in, they may operate as a hinge, but where the label is wrapped around a cylindrical article, for example, the hinge would not generally be serviceable. Accordingly, it may be useful to orient the label either vertically on a cylinder, so that the fold line lies along a straight, and not a curved, line, or to use the label on a flat surface where a hinge in the layers of the upper label are desired.
FIG. 6
demonstrates what a label supply would look like in cross section, when using the multiple level upper label
78
as shown in FIG.
5
. The upper label
78
includes an overlay, or overlaminate
26
, just as described above. In this instance, the base labels
54
still underlie the upper layer and are carried on the liner
63
, the only difference being a thicker area of the upper label
78
, by virtue of its multiple layers. Moreover, the tab at
44
is still only composed of the overlaminate and one layer of upper label layer material, the other layers being removed as waste.
Thus, it will be appreciated and, again with reference to
FIG. 1
, that after the matrix
60
is removed, a plurality of discrete, multiple layer labels is left on the liner
63
to provide a finished label supply, such as illustrated at
80
in FIG.
1
.
Looking momentarily at
FIG. 2
, it will be appreciated that the various die stations
14
,
32
and
50
are illustrated as they generally may appear on a press, similar to the Roto Press equipment identified above. It will be appreciated that the press can be threaded in any suitable manner to accommodate the webs as shown.
Turning now to
FIGS. 7 and 8
, there is shown therein an alternative embodiment of a label structure very similar to that already described, but where the upper label itself is preferably a single layer, taking on some fanciful shape, such as a caricature of a human, as shown in
FIGS. 7 and 8
.
As shown in
FIG. 7
, there is an upper label web, such as at
84
, provided with transverse openings, such as at
85
and
86
, similar to those hold-down openings described above. This web is preferably covered with a clear overlaminate
87
as described above and shown broken away in FIG.
7
. Also shown in
FIG. 7
in phantom lines, are the outline
88
of what is to be the fanciful shape of the upper label and the outline
89
of what is to be the base label.
The process of providing labels of this shape and design is the same as described above; the various webs are run together with the hold-down openings
85
and
86
providing access of the overlaminate
87
to the base under the openings
85
and
86
to hold the two upper and lower label webs in register.
Turning now to
FIG. 8
, what is depicted here is the finished label structure. It will be appreciated that this is similar to the label structures described above, as a result of the process illustrated in FIG.
1
.
A plurality of finished labels
92
are carried on a liner
93
. The finished labels
92
comprise the base label
89
and the upper label
88
. The base label
89
comprises a base label layer, provided with adhesive on its backside (not shown) for securing the label
92
to the liner
93
and eventually to an article.
The upper layer
88
comprises an upper label layer in a fanciful design, such as that shown, and covered with a clear overlaminate
87
. It will be appreciated that the base label
89
comprises a label layer defined between the lines
95
and
96
at the feet of the design and the line
97
at the neck area of the design. The areas defined at
98
and
99
comprise laminate material
87
overlapping the upper label layer and adhering to the base label
89
.
This is also true of the area
100
defined between the forward or leading edge of the upper label layer
97
and the tab
101
. The area
100
defines an area of the upper, clear overlaminate which is adhered to the base layer
89
between the lines
97
and the tab
101
defined between the upper curvature of the fanciful figure and the line
102
.
The tab
101
is a combination of overlaminate material on the top side and, on the bottom side, a tabbed portion which was die cut and stayed with the overlaminate when the matrix of the overlaminate and the upper label layer were removed in the process as described above.
In this way, a final supply of a plurality of discrete labels
92
, each comprising a base layer and an upper label layer in fanciful design, are provided. Again, a patterned or full release coat can be provided in the base layer to facilitate label pull-up.
Turning now to
FIGS. 9-11
, there is disclosed therein another variation of a label which can be easily provided by the process. These figures, in sequence, show the finished label first, then its preliminary stations. In particular, it is sometimes desirable to completely surround the upper label layer with an overlaminate, so that no significant edges of the upper label layer are exposed. This protects those layers from tearing, from moisture and the like.
Accordingly, a final label structure
106
is shown in
FIG. 9
where a label supply comprises a plurality of discrete multiple layer labels
106
, for example. These comprise a base label layer
107
and an upper label layer which is defined by the lines
108
,
109
,
110
and
111
. An overlaminate
112
overlaps the upper label layer formed by the cut lines
108
-
111
.
The overlaminate is secured to the base label
107
in an area
114
to provide a hinge along the line
109
for the label. If any release coating is used, it would not appear under the overlaminate in areas such as this when a permanent hinge may be desired. If the upper label was to be fully removable, then a full release coat could be patterned here, as well as along sides of the base label
107
. Selvage areas
115
and
116
are provided in the overlaminate
112
which overlap the longitudinal edges
108
and
110
of the upper label layer substantially, onto the base label
107
and with the exception of the very small portions of edges indicated at
117
,
118
,
122
and
123
.
This label as shown in
FIG. 9
also has an area at
120
which is secured to the base label layer
107
, and a tab
121
, manufactured in the same way as heretofore disclosed. Of course, the discrete base labels
107
, with discrete upper labels thereon, are carried by liner
113
after the base layer matrix is removed.
Accordingly, it will be appreciated that the upper label layer defined between the lines
108
-
111
is almost fully enclosed at its edges by the overlaminate
112
, with the exception of small edges at the very rear end, such as at lines
117
,
118
, and at the very forward end, by lines
122
,
123
.
This label, and the process of making it, is better illustrated in
FIGS. 10 and 11
, for example, where an upper label layer
124
is provided, having transverse hold-down openings
125
,
126
, for example, such as those cuts described above. Other transverse cuts may be provided as desired.
The overlaminate
112
is shown in broken away fashion in
FIG. 10
for the purposes of illustration.
In addition to the transverse hold-down openings
125
and
126
, there are longitudinal hold-down openings
127
,
128
cut in layer
124
. Thus, it will be appreciated, as the overlaminate
112
is applied over this entire area, it extends through the hold-down openings
125
,
126
,
127
and
128
. This is perhaps better illustrated in
FIG. 11
where the overlaminate
112
has been applied over the whole upper label layer
124
, as shown.
Thereafter, the various die cutting and matrix removal procedures described above are followed. The upper label layer is defined between the edges
129
,
130
,
131
and
132
of the various hold-down openings
125
-
128
. It is only at the small spaces between these openings, as illustrated in
FIG. 10
, that the edge of upper label layer
124
will not be overlapped by the clear overlaminate
112
. This is perhaps best seen in FIG.
11
.
Nevertheless, the overlaminate
112
is die cut into a shape overlapping the upper label layer. Thereafter, the matrix of the overlaminate and various areas of the upper label layer
124
are removed, and the base label shape, such as indicated by the phantom line
132
,
133
, for example, is die cut and then that matrix removed, to leave a plurality of labels, such as label
106
, including base label
107
, in
FIG. 9
, being carried on the liner
113
.
In this manner, a multiple layer label is provided wherein the upper label, and regardless of whether it has one label layer or several label layers, are provided, with the upper label having its edges substantially protected by overlapping of the overlaminate
112
. This is true, of course, except for the very small areas indicated by lines
117
,
118
,
122
,
123
.
The label is also provided with a tab
121
, which is formulated as discussed above, to permit the label to be lifted. In this operation, the overlaminate separates from the base label and allows the upper multiple level label to be lifted away therefrom. It can be hinged thereto, along the trailing edge line
109
(FIG.
9
), for example, or totally removed by completely lifting it away.
Turning now to
FIGS. 12 and 13
, an alternate process is shown for manufacturing a somewhat different multiple level label, but nevertheless having some of the same characteristics and features of the labels and processes described above.
FIG. 12
, for example, illustrates the process
140
for manufacturing a plurality of eventually discrete multiple layer labels as will be described. This process differs from the process illustrated at
10
in
FIG. 1
by virtue of the fact that overlaminate is not immediately used in the process. Nevertheless, it is obviously necessary to maintain the register of the upper label layers with respect to target areas on the lower label web or carrier.
In this context then, according to the invention, a separate adhesive hold-down strip is used to span the areas between the hold-down openings and the upper label layers and to attach that layer to the base label until the overlaminate is applied.
Accordingly, the process illustrated at
140
is as follows.
FIGS. 14-14C
illustrate the label construction at the areas indicated.
A supply
141
of upper label layer material or web
142
is fed through a first die station
143
comprising rollers
144
,
145
, which preferably provide in a label material, a series of transverse hold-down openings, such as openings
146
,
147
,
148
and
149
which will be referred to as hold-down openings.
Thereafter, a base web
150
, preferably comprising a pressure sensitive adhesive web mounted on a liner
151
(FIG.
14
C), is joined with the web
142
at the combining station
153
. Web
150
is carried over roller
154
while a hold-down strip
155
is unwound from supply
156
and carried under roller
157
(diagrammatically shown in
FIG. 12
for clarity, the actual engagement and threading being more like that of FIG.
13
).
Accordingly, at this station
153
, the two webs
150
and
142
are combined and the hold-down strip or tape
155
is also applied over the upper surface of the web
142
, where it can extend through the openings, such as the hold-down openings
146
-
149
as they progress downstream, to secure the two webs together.
Thereafter, at die station
160
, two rollers
161
and
162
are used to cut the upper web and hold-down tape
155
into an upper label format. After this cutting is performed by means of the rollers which have a series of longitudinal and transverse blades thereon, as illustrated in
FIG. 12
, the matrix
164
is removed. The matrix
164
, of course, comprises a portion of the web material constituting the upper label layer and a portion of the hold-down tape, such as at
165
.
These transverse cuts, for example, are illustrated by the lines
166
and
167
in FIG.
14
and by the longitudinal lines
168
,
169
. This leaves a plurality of discrete upper labels
172
carried on the base label web
150
with the cut-shortened hold-down tape
170
holding what is now the upper labels
172
on the web
150
.
Thereafter, and if desired, and it must be appreciated that this is an optional feature and not a necessary one at this point, a supply
175
of clear overlaminate web
176
can be applied to the base web
150
as shown in the drawing at application station
177
.
Thereafter, at die station
178
comprising rollers
179
,
180
, the overlaminate is cut to a desired shape, such as an overlapping format with the label
172
. Thereafter, the matrix
180
of overlaminate material can be removed, leaving a plurality of upper labels
183
, comprising an upper label layer and an overlaminate, on the label web
150
.
Thereafter, at a further die station
184
comprising rollers
185
and
186
, the base label is cut into the web
150
and such as shown at
188
. Thereafter, the matrix
189
, comprising the leftover base label layer, is removed, leaving a plurality of discrete multiple layer labels
190
on the liner
151
and comprising a ready-to-use label supply. The labels
190
include, of course, the base label
188
and the final discrete upper label
185
secured thereto, or to the base, by both the remaining hold-down tape
170
and the overlaminate
176
.
As will be further explained, the hold-down tape
155
(shortened tape
170
) is provided with a non-adhering longitudinally extending center or internal area. This longitudinal center area of the hold-down tape overlaps the tab
194
formed in the upper label layer, with the tape extending only slightly beyond as indicated by the cut line
166
in FIG.
14
. It will be appreciated that the non-adhered area
195
overlaps the tab and thus makes it relatively easy to lift up, so that the upper label can be removed from the base.
Turning now to
FIG. 13
, there is illustrated the webbing of a press, such as a Roto Press PrimeFlex as discussed with respect to the preferred embodiment of the invention. It will be appreciated that any suitable press could be utilized and that
FIG. 13
is simply an illustration of one type of press, such as a Roto Press, might be webbed to carry out the described process, all of which results in a final label supply
196
comprising a plurality of discrete labels
190
on the liner
151
.
It will also be appreciated that the base label layer can be provided with release and non-release zones, so as to render the removal of the upper label more easily, while yet facilitating its retention during the manufacturing and handling process.
Also, it will be appreciated that in a slight modification of this embodiment, the holding strip could be aligned to the side of the discrete upper label layer and the tab could be formed in the longitudinal side of that upper label layer, rather than in a leading or trailing edge. This orientation might be preferred, for example, when the label is to be flat mounted, or rather mounted on a flat surface, so that one longitudinal edge of the label could comprise the hinge line, while the other the removal tab. This configuration is not particularly suitable for cylindrical objects, however, since the longitudinal edge of the label would then be wrapped around the cylindrical object, it would then be difficult to operate or to hinge a label along that curved line.
At the same time, placing the tab in a leading or trailing edge of the label with the overlaminate holding the label down at the other end, results in a vertical hold-down area and hinge line, about which the label can be rotated when secured to a cylindrical object.
More particularly,
FIGS. 15-19
illustrate various embodiments of this aspect of the invention, made by using a narrow hold-down tape according to the process of
FIGS. 12-13
.
FIG. 15
illustrates various cut lines
211
in the overlaminate and in the upper label layer, which can produce varying results. For example, in
FIG. 15
, the cut lines
211
extend through both the overlaminate and the upper label layer. Only an internal portion of the label can be lifted. In
FIG. 16
, there are no internal cut lines but the entire label can be rotated and lifted about a rear hinge line over non-release area
204
, with the area surrounding most of the longitudinal sides of the upper label layer being overlapped by the overlaminate, but which engages a release zone so they can be easily removed from the base.
In
FIG. 17
, again, cut lines
216
are provided in the overlaminate adjacent but outside the longitudinal edges of the upper label layer to make removal easier.
FIGS. 18 and 19
illustrate labels with side tabs and show various cut lines in the overlaminate and/or in the upper label layer.
FIG. 18
illustrates a label where the tab is located along the longitudinal side underlying a non-adhesive portion
195
of the holding strip
170
and located in an intermediate longitudinal area of the holding strip
170
.
Here, a non-release zone is provided along the adjacent longitudinal label edge, so that the overlaminate provides a hinge and the lifting of the tab can simply lift both the overlaminate and the upper label along the interior parallel cut lines
224
,
225
which are transverse to the machine direction.
In
FIG. 19
the cut lines
227
,
228
are provided interiorly of the upper label layer itself, so that the leading and trailing edges of the upper label are held securely by means of the overlaminate lying in non-release zones
226
and yet a hinge is still provided along the fold line
229
again for a flat mount application.
In more detail and returning to
FIGS. 15-17
, for example, the upper label levels are shown at
200
,
201
and
202
, by the shading which is illustrated in those figures. Each is preferably covered on a discrete base label
199
mounted on a liner (not shown) or on a liner itself. The same is true of the structures in
FIGS. 18 and 19
. The non-release areas of the base level are shown in the shading at
203
,
204
and
205
respectively. The extent of the overlaminate is shown by the lines
206
,
207
and
208
, respectively.
In
FIG. 15
, interior cut lines
211
and
212
are illustrated, so that the interior upper label and the overlaminate can be lifted and removed by lifting up the tab
213
which underlies the indicated non-adhesive area
195
of the holding strip
170
. A holding strip
170
extends longitudinally under the optional overlaminates.
In FIG
16
, the tab
213
can simply be lifted, with the entire label hinging around the area shown at the
204
shading.
In
FIG. 17
, interior cut lines
216
,
217
are provided to facilitate the removal of the upper label
202
by lifting the tab
213
, even though the overlaminate extends throughout areas which do not have a non-release zone. These cut lines may facilitate hinging of the label about the non-release zone
205
.
It will be appreciated that like features of these modifications to the label, made according to the process of
FIGS. 12 and 13
are indicated with the same numerals.
Turning now to
FIGS. 18 and 19
it will be appreciated that the upper labels are represented by the various shadings at
218
and
219
respectively. The outer shape of the overlaminate is shown at the lines
220
and
221
in the respective figures. Each figure has a side tab
222
, preferably lying in a non-adhesive zone
195
, as shown, of holding strip
170
, the non-adhesive zone being located longitudinally throughout an interior portion of the holding strip, with the tab line therein to facilitate removal.
In
FIG. 18
, a non-release zone is shown in the shading at
223
while the remainder of the overlaminate simply lies in a release area on the base and is even more easily removable by virtue of the cut lines
224
and
225
.
In
FIG. 19
, non-release zone
226
around three sides of the upper label and a tab
222
of the label in
FIG. 19
is grasped for lifting and hinging the label. The overlaminate and the upper label layer can be lifted along the lines
227
and
228
to expose the underside of the label.
Of course, with respect to
FIGS. 15-19
it will be appreciated that the upper label
200
,
201
,
202
,
218
or
219
can each be multiple layers themselves, each can be provided in a booklet-like form, or in separate sheets, as all described herein.
Turning now to
FIGS. 20-22
, these figures illustrate a modification of a preferred embodiment of the invention wherein it is desirable to provide a supply of releasable labels comprising an upper label and an overlaminate, but where no base label is desired. Such labels could be useful for removal and placing on articles to cover and hold other items, such as separate leaflets, insertions, products, product specimens or the like.
Turning now to
FIG. 20
, there is shown therein a first upper label web
230
having a plurality of longitudinal and transverse hold-down openings, such as
231
,
232
,
233
,
234
. A total sequence of figures similar to those
FIGS. 3A-3F
, etc., for the preferred embodiment is not shown here since a similar process is used. In this particular case, however, a liner
235
(
FIG. 21
) is provided as the base. This liner may be a liner which has a pre-coating of silicone or other release material thereon, and which does not carry any base web.
A similar process to that of
FIGS. 1 and 2
is used, as shown in the figures in connection with the preferred embodiment of the invention. However, it will be appreciated that since there is no base web, there is no cutting of that base web. Instead, when the first web
230
is combined with the liner
235
, an overlaminate such as that indicated at
236
is disposed thereon and extends through the various hold-down openings
231
-
234
to hold the first web in place on the liner.
Thereafter, at a die station, the overlaminate is cut with a cut extending through any underlying upper label web
230
, as shown in FIG.
21
. The matrix is removed, leaving a series of upper labels
238
,
239
on the liner
235
.
In view of the use of both transverse and longitudinal hold-down openings, such as those illustrated in
FIGS. 10 and 11
, for example, the overlaminate overlaps the upper label formed from the web
230
, as shown in FIG.
21
. When the final upper label shape is cut, it will be appreciated that the die cuts along the following lines
240
-
249
thereby defining the upper label on the liner
235
.
Shown in cross-section in
FIG. 22
, this structure includes a plurality of discrete upper labels on the liner
235
, with each label having an overlaminate
236
, as shown, and an intermediate layer
230
A. The overlaminate overlaps the intermediate layer at the end, as shown, and also on the sides as depicted in FIG.
21
.
As desired, the liner
235
itself may be provided with a release coating, such as a UV-cured varnish, in the areas underlying the overlapping portions of the overlaminate
236
to facilitate removal of the labels
238
from the liners
235
. Upon removal, of course, the labels can be placed on an article and may be conveniently used to capture or contain behind the label an additional leaflet, product, product sample, or the like.
Turning now to
FIGS. 23 and 24
, these figures illustrate a further embodiment of the invention wherein a plurality of multiple layer labels are provided in a label supply, such that each base layer has mounted thereon a plurality of upper labels, which are selectively removable therefrom.
Accordingly, in
FIG. 24
, there is shown a liner
260
carrying a plurality of labels
261
,
262
thereon, only label
261
being shown in its complete form for purposes of clarity. In
FIG. 24
, the label
261
is comprised of a base label
265
carrying a plurality of upper labels
266
-
273
thereon. It will be appreciated that the labels
266
-
269
and the labels
270
-
273
are essentially like those labels shown in the preferred embodiments of
FIGS. 1 through 4F
, for example. Each comprises an overlaminate
274
, for example, overlying an upper label layer, which is shown by the shading in each label.
In the construction of a label supply having such a configuration, reference is best made to
FIG. 23
, which discloses a first label layer web
280
provided with a plurality of transverse hold-down openings, such as at
281
,
282
,
283
and
284
, and a plurality of longitudinal hold-down openings
285
,
286
,
287
and
288
. Eventual upper label shapes are shown in dotted lines. A similar process is described with respect to the preferred embodiment of the invention, as illustrated in
FIGS. 1-4F
, is shown to make a particular construction shown in
FIGS. 23 and 24
.
The first label web
280
is combined with a base web (not shown) with an overlaminate
274
applied thereto and extending over the hold-down openings
281
-
288
. Thereafter, a die is applied to cut out the shape of the eventual upper label, as shown in
FIG. 24
, with the overlaminates
274
extending through what had been the hold-down openings of the web
280
for engagement on the surface of the base labels
261
,
262
, for example.
Thereafter, of course, another die station cuts out the waste matrix from the base labels, leaving the final multiple layer labels
261
,
262
on the liner
260
, similar to that as described with respect to
FIGS. 1-4F
.
It will be appreciated that each of the upper labels
266
-
273
have tabs thereon, as shown at
290
-
297
. The upper labels
266
-
269
have tabs directed toward the side or longitudinal edge of the base label
261
, while the upper labels
270
-
273
have forwardly extending tabs
294
-
297
.
Each of these tabs is, itself, a multiple level tab which includes a portion of the overlaminate
274
and an underlying portion of the material of the first web
280
, which has been die cut away from what would otherwise be the waste matrix of the first upper label layer web.
Accordingly, it will also be appreciated that portions of the upper surface of the base labels can be provided with a release coat, for example, of UV-cured varnish, in those areas which will correspond to the overlapping of the overlaminate
274
of the upper label layer, thereby rendering the upper labels readily and easily removable from the base label, such as
261
.
Reference has been made throughout to overlaminates, hold-down strips or tapes, upper label web or layers, base label layers or base web, liners and release coatings. All these may be of any suitable materials as desired for any particular application. By way of example only, the materials may be as follows:
|
BASE WEB
A three part web comprising base label layer,
|
pressure sensitive adhesive (patterned or full
|
coat) and a release liner or carrier, a product of
|
the Fasson Company, #00347 semigloss, has
|
been found useful.
|
BASE LABEL LAYER
As supplied with base web. Can be paper or
|
synthetic, clear or opaque. can have patterned
|
or full release coating
|
LINER OR CARRIER
Web of indeterminate length having a suitable
|
release coat to allow the pressure sensitive
|
base labels (or adhesive overlaminate) to be
|
removed.
|
OVERLAMINATE
For example, a 2 mil clear polypropylene film
|
having an adhesive on one side, a product by
|
the Fasson Company known as #74292
|
polypropylene is useful.
|
HOLD-DOWN TAPE
For example, a one mil clear adhesive tape
|
preferably having a patterned adhesive with a
|
non-adhesive area along an interior portion
|
between elongated patterned adhesives.
|
UPPER LABEL
Of one or more layers of paper, synthetic or
|
any suitable label material for the desired
|
application.
|
RELEASE COATING
For example, a UV cured varnish coated or
|
patterned onto a surface and allowing removal
|
of an adhesive component releasably secured
|
thereto.
|
|
Accordingly, it will be appreciated that the invention accomplishes many objectives, including the basic objective of providing a process by which discrete labels can be formed on elongated base webs or liners without losing register of the upper labels, regardless of how many layers, on the base. Numerous variations of shapes and release cuts and patterns are provided and others will be readily appreciated from these description. It will also be appreciated that the processes described herein are useful for producing a stock material from which multiple layer labels can be manufactured, either in pre-printed or partially oriented form.
It will be appreciated that these and other modifications and variations can be made without departing from the scope of the invention, and the applicant intends to be bound only by the claims appended hereto.
Claims
- 1. A label supply comprising a liner of indeterminate length and a series of multiple layer labels thereon, said labels including:a base label having adhesive on a bottom side securing said labels to said liner and for attachment to an article; an upper label on each base label, said upper label including a label layer and an overlaminate wherein selvage areas of said overlaminate overlap edges of said upper label and secure said upper label to said base label; and said overlaminate defining a tab for lifting said upper label from said base label, said tab including a portion of upper label material separate said portion spaced from the body of the upper label and attached to said tab.
- 2. A label supply as in claim 1 wherein said upper label is comprised of a plurality of label layers.
- 3. A label supply as in claim 1 wherein said upper label extends to at least one edge of said base label.
- 4. A label supply comprising a liner of indeterminate length and a series of multiple layer labels thereon, said labels including:a base label having adhesive on a bottom side securing said base label to said liner and for attachment to an article; an upper label on each base label, said upper label including an upper label layer and an overlaminate extending over leading and trailing edges of said upper label layer for holding said upper layer to said base label; said overlaminate comprises a hold-down tape being substantially narrower than said upper label layer.
- 5. A label supply as in claim 4 wherein said overlaminate has a central longitudinal area free of adhesive, said upper label layer having a forwardly-extending removal tab and said longitudinal area of said overlaminate free of adhesive, defining said tab.
- 6. A label supply as in claim 4 wherein said upper label comprises a plurality of label layers.
- 7. A label supply as in claim 4 wherein said upper label extends to at least one edge of said base label.
- 8. A label supply as in claim 4 further including a non-release surface on said base for holding portions of said upper label on said base label.
- 9. A stock material for producing multiple layer labels comprising:a first upper label web of indeterminate length having transverse, hold-down openings therethrough; a second base label web including a liner and a label web having adhesive on a bottom side thereof and covered by said liner; an adhesive overlaminate disposed on said first web and having a portion, extending through said hold-down openings, which portion contacts the second base label web and holding said two webs together in register through said hold-down openings.
- 10. A stock material as in claim 9 wherein said overlaminate substantially covers said first web.
- 11. A stock material as in claim 9 wherein said stock material comprises a tape of a width substantially narrower than said first web in a transverse direction.
- 12. A stock material as in claim 11 including a non-adhering longitudinal area in said tape for facilitating tab and label removal.
- 13. A stock material as in claim 12 wherein said label comprises a removal tab, and wherein the non-adhering longitudinal area in said tape overlies said tab.
- 14. A stock material as in claim 11 wherein said tape covers a portion of said hold-down openings.
- 15. A stock material as in claim 9 wherein said first web comprises a plurality of upper label layers.
- 16. A stock material as in claim 9 having a release web on portions of said base label web to facilitate release of portions of said multiple layer labels.
- 17. A multiple layer label comprising:a base label layer having adhesive on a bottom said for attachment to an article; an upper label layer on said base label layer; an overlaminate disposed over said upper label layer and overlapping portions of said upper label layer to removably secure it to said base label layer; said overlaminate having a tab at one end and further including a layer of upper label layer material attached thereto at said tab and spaced apart from said upper label layer.
- 18. A multiple layer label as in claim 17 wherein said overlaminate overlaps said upper label layer substantially around all sides and is removable upon lifting said tab to separate at least a portion of said upper label from the base layer.
- 19. A multiple layer label as in claim 17 wherein said overlaminate is a film overlying said upper label layer at least coextensively.
- 20. A multiple layer label as in claim 17 wherein said overlaminate is a film of substantially less width than said upper label layer.
- 21. A multiple layer label as in claim 20, said film having an extended non-adhering longitudinal center portion as part of said tab.
- 22. A multiple layer label as in claim 17 wherein said upper label layer is a fanciful shape, said tab and said material attached thereto comprising a portion of said shape.
- 23. A multiple layer label as in claim 17 including a plurality of upper label layers.
- 24. A multiple layer labels as in claim 17 further including a release coating on portions of said base label layer to facilitate separation of at least portions of at least one of said upper label layers and said overlaminate therefrom.
- 25. A label supply comprising:a carrier web of indeterminate length; a plurality of discrete upper labels disposed sequentially on said carrier web; each label including a label layer and an overlaminate; said overlaminate extending outwardly beyond said label layer along substantially all of its longitudinal sides and across its trailing edge, and holding said layer on said carrier web; and said overlaminate being coextensive with said label layer along its leading edge.
- 26. A multiple layer label comprising:an upper label; an adhesive hold-down strip overlapping two opposite edges of said upper label; a tab extending from one of said overlapped edges; said hold-down strip having an elongated non-adhesive area intermediate longitudinal edges thereof, said tab lying under a portion of said non-adhesive area; and an overlaminate overlapping said upper label.
- 27. A label as in claim 26 including cut lines in said overlaminate parallel to said hold-down strip and interior of longitudinal edges of said upper layer.
- 28. A label as in claim 27 including a base label, said overlaminate adhered to said base around three edges of said upper label other than said one edge bearing said tab.
- 29. A label as in claim 28 including non-release areas on said base beneath overlapping edges of said overlaminate.
- 30. A label as in claim 26 including a base label, said upper label disposed thereon, and a non-release area in one area of said base label underlying one edge of said overlaminate to provide a label hinge.
- 31. A label as in claim 30 wherein said overlaminate overlaps at least three sides of said upper label and is adhered in overlapped areas to release areas of said base label and further including cut lines in parallel margins of said overlaminate adhered to said release areas.
- 32. A label as in claim 26, wherein said hold-down strip overlaps three edges of said upper label and is parallel to said one overlapped edge having said tab, said tab lying in same non-adhesive area of said strip.
- 33. A label as in claim 32 including a base label, said upper label disposed thereon and being overlapped on all sides by said overlaminate, and further including cut lines disposed in overlapping portions of said overlaminate perpendicular to said elongated hold-down strip.
- 34. A label as in claim 32 including a base label, said upper label disposed thereon and being overlapped on all sides by said overlaminate and further including cut lines in said overlaminate and said upper label perpendicular to said elongated hold-down strip and interior of two edges of said upper label.
- 35. A label supply comprising a base label layer of indeterminate length and a series of upper labels thereon, said upper labels including:an overlaminate wherein selvage areas of said overlaminate overlap at least two edges of said upper label and secure said upper label to said base label layer; said overlaminate defining a tab portion for lifting said upper label from said base label layer, said tab portion including a portion of upper label material separate and spaced from the body of the upper label by a portion of said overlaminate and attached to said tab portion.
- 36. A label supply as in claim 35 wherein said base label layer is comprised of a carrier having an upper surface with at least a portion of its upper surface have a release coat operable to allow at least portions of the upper label to be removed.
- 37. A label supply as in claim 35 wherein said upper label is comprised of a plurality of label layers.
- 38. A label supply as in claim 35 wherein said base label layer is comprised of pressure sensitive material having an upper web portion with adhesive on bottom side thereof securing an upper web to a release liner, wherein at least a portion of the said upper web surface has a release coat operable to allow at least portions of the upper label to be removed.
- 39. A label supply as in claim 38 wherein the upper web portion and adhesive of said base label layer comprises a series of individual die cut base labels with at least one upper label disposed on each said base label.
- 40. A label supply as in claim 39 wherein said upper label is comprised of a plurality of label layers.
- 41. A label supply as in claim 39 wherein said upper label extends to at least one edge of said base label.
- 42. A label supply as in claim 35 wherein said base label layer is a releasable stock material with at least portions of the upper surface having a release coat operable to allow at least portions of the upper label to be removed.
- 43. A label supply as in claim 35 further including a plurality of upper labels on each base label layer.
- 44. A label supply as in claim 35 wherein said upper labels have a width longer than the length with the width extending in a direction transverse to a lengthwise extension of said base layer.
- 45. A label supply comprising a base label layer of indeterminate length and a series of upper labels thereon, said upper labels including:an upper label layer; and an adhesive overlaminate extending over leading and trailing edges of said upper label layer for holding said upper label to said base, said overlaminate comprising a hold down tape substantially narrower than upper label layer.
- 46. A label supply as in claim 45 wherein said base label layer comprises a carrier liner with at least a portion of the upper surface having a releasable coat operable to allow at least portions of the upper label to be removed.
- 47. A label supply as in claim 45 wherein said base label layer is comprised of pressure sensitive material having an upper web portion with adhesive on the bottom side securing said upper web to a release liner, wherein at least a portion of said upper web surface has a suitable release coat to allow at least portions of the upper label to be removed.
- 48. A label supply as in claim 47 wherein the upper portion and adhesive of said base label layer comprises a series of individual die cut base labels with at least one upper label disposed on each said base label.
- 49. A label supply as in claim 48 including a plurality of upper labels on each base label.
- 50. A label supply as in claim 48 wherein said upper label comprises a plurality of label layers.
- 51. A label supply as in claim 48 wherein said upper label extends to at least one edge of said base label.
- 52. A label supply as in claim 45 wherein said overlaminate has a central longitudinal non-adhering area, said upper labels having extending removal tabs, said longitudinal non-adhering area of said overlaminate comprising a portion of said tab.
- 53. A label supply as in claim 45 wherein said upper label comprises a plurality of label layers.
- 54. A stock material as in claim 9 wherein said base label web is comprised of a carrier with at least a portion of the upper surface having a suitable release coat to allow at least portions of the upper label to be removed.
- 55. A stock material as in claim 9 wherein said base label web is comprised of pressure sensitive material having an upper web portion with adhesive on the bottom side securing said upper web to a release liner or carrier, wherein at least a portion of said upper web surface has a suitable release coat to allow at least portions of the upper label to be removed.
- 56. A stock material as in claim 9 wherein said upper label web is comprised of a plurality of label layers.
- 57. A stock material as in claim 9 wherein said first upper label web further contains longitudinal openings therethrough.
- 58. A stock material as in claim 9 wherein said overlaminate includes pressure sensitive adhesive on the bottom side thereof.
- 59. A stock material as in claim 58 wherein said overlaminate is printed.
- 60. A stock material for producing multiple layer labels comprising:a first upper label web of indeterminate length in which a series of upper labels can be formed, said web having a plurality of longitudinal, hold-down openings therethrough, one at each end of an unformed upper label; a second base label web including a liner and a label web having adhesive thereon and covered by said liner; an adhesive overlaminate disposed on said first web, extending through said hold-down openings and holding said two webs together in register through said hold-down openings wherein said hold-down openings each extend substantially continuously a distance transversely across said upper label web to selvage areas proximate edges of said first upper label web.
- 61. A multiple layer label comprising:a base label layer including an adhesive surface on a bottom side thereof; an upper label on said base label layer; an adhesive overlaminate disposed over said upper label and overlapping portions of said upper label layer and securing it to said base label layer, said overlaminate having a tab at one end, said tab including a layer portion of upper label material attached to and spaced apart from said upper label by a portion of said overlaminate.
- 62. A multiple layer label as in claim 61 wherein said overlaminate extending between said upper label and said tab is the only element securing said tab to said upper label.
- 63. A multiple layer label as in claim 61 wherein said base label layer is comprised of a carrier with at least a portion of the upper surface having a release coat operable to allow at least portions of said upper label and said overlaminate to be removed.
- 64. A multiple layer label as in claim 61 wherein said base label layer is comprised of a pressure sensitive material having an upper portion with adhesive on the bottom side securing said upper web to a release liner wherein at least a portion of said upper web has a release coat operable to allow at least portions of the upper label and said overlaminate to be removed.
- 65. A multiple layer label as in claim 64 wherein the upper web portion and adhesive of said base label layer comprises a series of individual die cut base labels with at least one said upper label disposed on each said base label.
- 66. A multiple layer label as in claim 65 wherein said upper label is comprised of a plurality of label layers.
- 67. A multiple layer label as in claim 61 wherein said overlaminate is an adhesive film overlying said upper label layer at least coextensively.
- 68. A label as in claim 61 wherein the base label layer has a width longer than its length and wherein the tab extends in the direction of the base label layer width.
- 69. A label as in claim 61 wherein the base label layer extends lengthwise in a direction and wherein the tab extends perpendicular to the base label layer extension.
- 70. A label supply comprising:a base label layer web of indeterminate length; a plurality of discrete upper labels disposed sequentially on said base label layer web; each label including a label layer and an adhesive overlaminate; said overlaminate overlapping said label layer along substantially all of its longitudinal sides and across its trailing edge and holding said layer on said base label layer web; and a tab portion extending from said label and not adhered to said base label layer web, said tab portion being spaced and separate from said upper labels.
- 71. A label supply as in claim 70 wherein said tab is secured to said upper label by said overlaminate.
- 72. A multiple layer label comprising:a label layer; a base label; an overlaminate disposed over said label layer, attached to said base label and holding said label layer therein; a tab attached to said label layer, said tab comprising a reinforced tab formed of said overlaminate and a layer of stiffening material, and attached to said label layer by a portion of said overlaminate, said stiffening material being wholly separated from said label layer by said overlaminate.
- 73. A label as in claim 72 wherein said tab extends from a trailing edge of said label layer.
- 74. A multiple layer label comprising:a label layer; a base label; an overlaminate disposed on said label layer, attached to said base label and holding said label layer thereon; a tab extending from said label layer and comprising a single layer of overlaminate and a reinforcing layer adhered to an underside of said overlaminate and having a non-adhering lower surface, said reinforcing layer comprising a portion of said label layer, but being spaced and separated from said label layer by a portion of said overlaminate.
- 75. A label as in claim 74 wherein said reinforcing layer is on the same side of said overlaminate as said label layer.
- 76. A label as in claim 74 wherein said tab extends from a trailing edge of said label layer.
- 77. A label comprising:an overlaminate; a label layer disposed on a lower side of said overlaminate; a base label, said overlaminate engaging said base label and holding said label layer thereon; a tab extending from an edge of said label layer and comprising a portion of said overlaminate and a reinforcing layer of a portion of said label layer attached to said overlaminate, said reinforcing layer being proximate to but separate from and spaced away from said label layer.
- 78. A label as in claim 77 wherein said intermediate portion of said tab has a lower side with adhesive material thereon.
- 79. A label as in claim 78 wherein said label layer edge is a trailing edge.
- 80. A multiple layer label comprising:an overlaminate; an upper label layer; a base label layer comprising a web; said overlaminate extending over an edge of said upper label layer, said edge disposed transversely across said web and defining a hinge line about which said upper label layer can be separated from said base label layer; said overlaminate attached to said base label layer proximate another edge of said upper label layer; and a tab extending from said upper label layer and having a multiple layer reinforced end area proximate to but spaced apart from said upper label layer such that at least one layer of said end area is entirely separate from said upper label layer.
- 81. A multiple layer label comprisinga base label having respective ends and an upper side and a lower side with pressure sensitive adhesive disposed on the lower side for holding said label to a surface, an upper label disposed on the upper side of said base label and being shorter than the base label in at least one dimension so a portion of the upper side of the base label is exposed when the upper label is disposed on said base label, an over laminate disposed on said upper label and securing one end thereof to said upper side of said base label, a remote portion of said over laminate opposite said one end of said upper label removably securing another end of said upper label to said base label, a tab comprised of a portion of the material from said upper label and separate and spaced therefrom, said tab being disposed beneath a tab area of a remote portion of said over laminate and terminating short of an end of said base label, said tab overlying said base label and being free of adhesion thereto for lifting of said tab and said remote portion of said over laminate to free one end of said upper label from said base label.
- 82. A label supply comprising the labels of claim 81 and further including a liner of indeterminate length, said labels being disposed on and removably held on said liner, spaced one from the other.
- 83. A multiple layer label comprising:a base label having an upper side and a lower side with pressure sensitive adhesive disposed on the lower side for holding said label to a surface; an upper label of at least one layer disposed on the upper side of said base layer and being shorter than said base label in at least one dimension so portions of said base label are exposed when said upper label is disposed on said base label; an over laminate disposed on said upper label and securing one end thereof to an exposed portion of said upper side of said base label; a remote portion of said over laminate opposite said one end of said upper label removably securing another end of said upper label to said base label and defining a tab comprised of a portion of said overlaminate and a portion of upper label material which is separate and distinct from said upper label; said tab extending beyond at least a portion of said base label for lifting said tab and said remote portion of said over laminate to free one end of said upper label from said base label.
- 84. A label supply comprising the labels of claim 83 and further including a liner of indeterminate length, said labels being disposed on and removably held on said liner, spaced from one another.
- 85. A label supply as in claim 35 wherein said base label layer has edges and wherein at least one of said selvage areas of said overlaminate terminate at positions inside edges of said base label layer.
- 86. A multiple layer label comprising a base label layer including an adhesive surface on a bottom side thereof and including a base label perimeter defined by edges of said base label layer;an upper label disposed on said base label layer and including an upper label perimeter defined by edges of said upper label; an adhesive overlaminate disposed over said upper label and having at least one edge extending beyond an edge of said upper label, contacting said base label layer and securing said upper label thereto, and terminating short of an edge of said base label layer.
- 87. A label as in claim 86 wherein said overlaminate along one edge of said upper label is releasable from said base label layer and wherein said overlaminate extends beyond said one edge of said upper label and terminates short of an edge of said base label layer.
- 88. A multiple layer label comprisinga base label having respective ends and an upper side and a lower side with pressure sensitive adhesive disposed on the upper side of said base label and being shorter than the base label in at least one dimension so a portion of the upper side of the base label is exposed when the upper label is disposed on said base label, an overlaminate disposed on said upper label and securing one end thereof to said upper side of said base label, a remote portion of said overlaminate opposite said one end of said upper label removably securing another end of said upper label to said base label and defining a tab comprised of a portion of said overlaminate and a portion of upper label material which is separate and spaced apart from said upper label for lifting said upper label away from said base label.
US Referenced Citations (21)
Foreign Referenced Citations (2)
Number |
Date |
Country |
0 153 185 |
Sep 1991 |
EP |
2247662 |
Mar 1992 |
GB |