Information
-
Patent Grant
-
6726794
-
Patent Number
6,726,794
-
Date Filed
Monday, September 16, 200222 years ago
-
Date Issued
Tuesday, April 27, 200420 years ago
-
Inventors
-
Original Assignees
-
Examiners
Agents
- Purdue; David C.
- Purdue; John C.
-
CPC
-
US Classifications
Field of Search
US
- 156 252
- 156 253
- 156 265
- 156 302
- 156 513
- 156 518
- 156 520
- 156 521
- 156 522
- 156 530
- 156 552
- 156 566
- 156 567
- 156 568
- 248 317
- 053 393
- 206 736
-
International Classifications
-
Abstract
A pre-loaded disposable merchandiser (10), apparatus for producing merchandiser (10), and method for producing merchandiser (10). Merchandiser (10) includes strip (30), hanger (46) at one end of strip (30), and a plurality of items (12) connected to strip (30) in staggered locations. The apparatus includes strip material feeder (36), tape applicator (80) to apply piece (72) of tape (60) to a portion of strip (30) and a portion of an items (12). Items (12) may be heat sealed to strip (30) instead of taped. The method includes registering items (12) with strip (30) with items (12) being heat sealed to strip (30) or taped to strip (30). Merchandiser (10) is then cut from strip (30).
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates generally to merchandisers, articles useful for displaying a plurality of items for sale, typically positioned in retail outlets to maximize impulse purchasing. More specifically, the present invention is concerned with a pre-loaded, disposable merchandiser, as well as apparatus and a method for producing such merchandisers.
2. Description of the Prior Art
Strip merchandisers are known. Many comprise a strip of material having means for suspending the strip from the top and a plurality of hooks or fingers for supporting an apertured item offered for sale. These types of merchandisers are reusable. After the merchandise has been removed, new merchandise is hung from the strip. This is a time consuming task for delivery people and clerks who reload these strips. Breakage is a frequent problem with commercial, reusable merchandisers requiring replacement.
During a search of the Patent and Trademark Office web site bibliographic patent database, directed to the present invention, the following patents were noted: U.S. Pat. No. 3,954,049 (Brieske) entitled Method of Making Flexible Bag; U.S. Pat. No. 4,378,903) (Sherwood) entitled Hanging Tab With Single Line of Adhesive and Hanging Hole Clear of Adhesive; U.S. Pat. No. 4,546,943 (Fast) entitled Strip Merchandiser; U.S. Pat. No. 4,767,012 (Simmons) entitled Strip Hanger; U.S. Pat. No. 4,817,805 (Rodriquez) entitled Apparatus for Securing. Displaying and Dispensing of Envelope Package Goods; U.S. Pat. No. 4,823,489 (Cea) entitled Method of Making a Three Dimensional Composite Display Card; U.S. Pat. No. 4,911,392 (Fast) entitled Strip Merchandiser with Reinforcement Section; U.S. Pat. No. 5,199,578 (Pendergraph et al.) entitled Clip Strip for Supporting Multiple Packages and Display Assembly Using Same; U.S. Pat. No. 5,248,036 (Radocha, Sr., et al.) entitled Strip Type Point-of-Sale Display Unit; U.S. Pat. No. 5,284,259 (Conway, et al.) entitled Two Sided Merchandising Strip; U.S. Pat. No. 5,339,967 (Valiulis) entitled Strip Merchandiser; U.S. Pat. No. 5,386,916 (Valiulis) entitled Adjustable Strip Merchandiser; U.S. Pat. No. 5,469,959 (Gummer) entitled Hosiery Display Package; U.S. Pat. No. 5,553,721 (Gebka) entitled Reversible Strip Merchandiser; U.S. Pat. No. 5,598,922 (Good) entitled Product Display Hanger; U.S. Pat. No. 5,678,699 (Gebka) entitled Strip Merchandiser Hanger and Label Holder; U.S. Pat. No. 5,683,003 (Gebka) entitled Strip Merchandiser Hanger and Label Holder; U.S. Pat. No. 5,762,212 (Pomerantz) entitled Display Strip Merchandiser; U.S. Pat. No. D412,721 (DeFelice) entitled Merchandising Strip; and U.S. Pat. No. 5,957,422 (Shea) entitled Reinforced Strip Display Assembly Capable of Supporting High Volumes of Smaller Impulse Merchandise.
The Rodriquez patent discloses apparatus for securing, displaying and dispensing envelope package goods. The apparatus comprises a securing strip, a masking strip and adhesive between the two strips. Adhesive for securing a package to the apparatus is applied to the securing strip and is presented through apertures in the masking strip so that packages may be pressed against the exposed adhesive, thereby releasably securing the package to the apparatus. Thus, the Rodriquez apparatus comprises two strips and packages are secured directly to adhesive which, in turn, is secured directly to the securing strip. This requires fairly precise alignment between packages and apertures in the masking strip for securing packages to the strip.
SUMMARY OF THE INVENTION
The present invention is based upon discoveries of a pre-loaded, disposable merchandiser, of a machine for producing the merchandiser, of methods for producing the merchandiser, and of methods for displaying items to be sold. The merchandiser comprises a strip, a hanger at one end of the strip for suspending the strip from something, and a plurality of items to be offered for sale, adhesively connected or sealed to the strip in staggered locations on the strip. In a first embodiment, apparatus for producing the merchandiser comprises a strip material feeder operable to deliver or feed strip material to a station to which items to be sold are also delivered, a tape arm operable to advance tape, a tape cutter operable to cut off a piece of the tape, and an install pad operable to apply the piece of tape to a portion of the strip and to a portion of an item to be sold or to packaging for the item. In a method for producing the merchandiser with apparatus of the first embodiment, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item is adjacent to a portion of the strip material. Tape is advanced through the tape arm, and the tape cutter and the install pad are advanced to cut off a piece of the tape and to engage the piece of tape. The install pad is advanced to apply the piece of tape to a portion of the strip material and to a portion of the item or the packaging for the item. The strip material with the item secured thereto is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a new piece of tape is applied to the fresh portion of the strip material and to a portion of the next item or packaging for the item. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is cut to release a loaded merchandiser from the strip material. Preferably, an aperture is punched or another hanger is formed in the strip at the end from which it is desired to hang the strip. In the former case, the portion of the strip adjacent to the aperture constitutes a hanger which can support the merchandiser on a hook or the like. Other hangers may certainly be employed.
In a second embodiment of apparatus for producing a merchandiser, the tape arm, the tape cutter and the tape install pad are replaced with a heat element which heat seals a portion of an item or packaging for an item to a portion of the strip material which, preferably, is a heat seal tape or tabbing tape. In a method for producing the merchandiser with apparatus of the second embodiment, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item or packaging for the item is adjacent to a portion of the strip material. A heat element is advanced to heat the portion of the next item or packaging for the item, the adjacent portion of the strip material, or both, until the portion of the item or packaging for the item is adhered or secured to the portion of the strip material. The strip material with the item secured thereto is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a portion of the new item or packaging for the item is secured to the fresh portion of the strip material. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is, again, cut to release a loaded merchandiser from the strip material.
A merchandiser according to the present invention is disposable and comprises a minimal amount of material. A person charged with stocking items loaded on a merchandiser according to the present invention can stock a plurality of the items by hanging a single merchandiser.
In the case where the items to be secured to a strip to produce a merchandiser constitute snack foods packaged in bags by means of vertical form, fill and seal equipment, it may be desired to secure a portion of the sealed end of each bag to successive portions of the strip material. In that case, difficulty may be encountered because the sealed ends of one or more bags may be substantially non-planar so that the end of the bag doesn't lay flat against the portion of the strip material. This situation is addressed by apparatus, according to the instant invention, comprising a straightener for straightening the edge of a bag or the like, and a gripper for engaging the end of the bag so that the edge remains substantially straight. The straightener preferably comprises a pair of brush rollers that rotate in opposite directions. Preferably, the brush rollers are mounted on swing arms so that they can be pivoted from a first position in which the rollers are adjacent to each other and are operable to straighten the edge of the bag, to a second position in which they are positioned away from the edge of the bag. Preferably, a stop is mounted on the swing arms adjacent to the roller brushes and, when the swing arms are in the first position and a bag edge passes between the brush rollers, the bag edge is advanced by the action of the brush rollers until it engages the stop. At that instant, a gripper engages the end of the bag, the swing arms and the stop are moved to the second position, and the gripped bag is advanced to position a portion of the edge adjacent to a target portion of the strip material for taping or heat sealing thereto.
Accordingly, it is an object of the present invention to provide a pre-loaded merchandiser which makes restocking an item as simple as hanging the merchandiser somewhere.
It is a further object of the present invention to provide an apparatus for producing the merchandiser which is pre-loaded with items to be sold.
It is yet another object of the present invention to provide a method for producing a pre-loaded merchandiser.
These and other objects and advantages of the present invention will no doubt become apparent to those skilled in the art after having read this detailed description of the invention including the following description of the preferred embodiment which is illustrated by the various figures of the drawing.
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING
FIG. 1
is a side view of apparatus according to the present invention for producing pre-loaded merchandisers, as strip material and tape are advanced to a station.
FIG. 2
is a side view of the apparatus shown in
FIG. 1
as a piece of tape is cut from a tape and held on an install pad.
FIG. 3
is a side view of the apparatus shown in
FIGS. 1 and 2
as the piece of tape is applied to a portion of the strip material and to a portion of an item.
FIG. 4
is a side view of the apparatus shown in
FIGS. 1 through 3
as a new item is delivered to the station, strip material is advanced and the install pad is withdrawn along with the tape cutter.
FIG. 5
is a detail view of a portion of the apparatus shown in
FIGS. 1 through 4
, as the install pad applies a piece of tape to portions of the strip material and to the item, and a pre-loaded merchandiser is severed from the strip material.
FIG. 6
is a perspective view of a merchandiser according to the present in invention.
FIG. 7
is a side view of a second embodiment of a merchandiser according to the present invention.
FIG. 8
is a side view of edge straightening apparatus according to the present invention as a bag is delivered thereto.
FIG. 9
is a side view of edge straightening apparatus according to the present invention as a gripper engages a straightened bag edge.
FIG. 10
is a side view of edge straightening apparatus according to the present invention after the gripper has positioned a portion of the straightened edge adjacent to a target portion of the strip material.
FIG. 11
is a partial side view of apparatus according to the present invention including a heat element for securing a portion of the edge of a bag to a target portion of the strip material.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Referring to
FIGS. 1 through 4
, apparatus according to the present invention for producing a pre-loaded merchandiser indicated generally at
10
. Items
12
are advanced towards a station, indicated generally at
14
. The items
12
can be one of thousands of products from pork rinds to tape, to aspirin, to antacids, and beyond. In
FIGS. 1 through 4
, the items
12
are illustrated as being snack bags each having flattened sealed ends
22
.
The items
12
, in the illustrated embodiment, are carried in pockets
16
which support the items
12
on a conveyor
18
which turns around a roller
20
. It will be appreciated that certain economies of manufacture can be realized if items
12
are supplied to the apparatus
10
as they are produced, i.e., in-line with the manufacturing and/or packaging of a product constituting the items
12
. In any case, the items
12
are advanced, right to left in
FIGS. 1 through 4
, towards the station
14
, until an end
22
of a next item N (
FIG. 1
) is supported on a base
24
.
Strip material
30
is supplied from a roll
32
and passes over rollers
34
and is delivered to the station
14
where a portion of it is supported on the base
24
. An advancer, indicated generally at
36
, is operable, in a first mode, and inoperable, in a second mode, to advance a new portion of the strip material
30
into the station. It will be appreciated that the advancer may further comprise a counter or sensor (not shown) to provide information about the position of the strip material
30
in the apparatus
10
. The strip material may comprise a polymeric material. A preferred strip material is a thin polyester film and it can have a thickness of 7 thousandths of an inch. A suitable width is one and one half inches. These dimensions can be varied widely, within the scope of the present invention, depending on the requirements of a particular application.
The apparatus
10
further comprises a strip material cutter
38
for cutting strip material
30
. The cutter
38
is supported on an actuator
40
for reciprocating movement between a first, retracted position (
FIGS. 1 through 4
) and a second, extended position (FIG.
5
). Referring to
FIG. 5
, in traveling from the first position to the second position, the cutter
38
is operable to cut through the strip material
30
, severing a strip
42
from the strip material
30
. A punch
44
is supported on the actuator
40
(
FIGS. 1 through 4
) for reciprocating movement with the cutter
38
between a first, retracted position (
FIGS. 1 through 4
) and a second, extended position (FIG.
5
). In moving from the first to the second position, the punch
44
is operable to form a hole
46
(
FIGS. 5 and 6
) in the strip
42
, near a first end
48
thereof. An anvil
50
including a strip guide
52
, is supported on the base
24
and cooperates with the cutter
38
and the punch
44
in a known fashion.
Tape
60
is supplied from a roll
62
, passes over rollers
64
and is delivered to the station
14
. The tape also passes through a tape advancer comprises cooperating V-drive serrated pulleys
66
which advance the tape
60
, as needed, into the station
14
. Counters and/or sensors (not shown) may be associated with the tape delivery system to provide information about the position of the tape
60
in the apparatus
10
. A suitable, single sided adhesive tape is one available from 3M under the designation 375. It is about one inch wide. Many adhesive tapes are suitable for use in producing merchandisers according to the present invention.
The apparatus
10
further comprises a tape cutter
68
for cutting tape
60
. The cutter
68
is supported on an actuator
70
for reciprocating movement between a first, retracted position (
FIG. 1
) and a second, extended position (FIGS.
2
through
4
). In traveling from the first position to the second position, the tape cutter
68
is operable to cut through the tape
60
, severing a piece of tape
72
from the tape
60
.
A tape install pad
80
is supported on an arm
82
which is supported for pivotal movement about a pivot support
84
between a first, retracted position (
FIGS. 1 and 2
) and a second, extended position (FIG.
3
). In moving from the first to the second position, the install pad
80
is operable to engage and hold the piece of tape
72
after it is severed from the tape
60
. The install pad
80
can be provided with a vacuum tape retainer system (not shown) or other means for holding a piece of tape momentarily. The install pad should be made of a relatively resilient material so that a fairly uniform pressure is applied to the tape piece
72
. A perf cutter
86
(best seen in
FIG. 5
) is supported on the install pad
80
, if desired, for reasons discussed below.
The operation of the apparatus
10
to produce a merchandiser
90
(
FIG. 6
) will now be described. In
FIG. 1
, there is a portion of a merchandiser
90
hanging down from the right side of the base
24
. First, the steps involved in adding a next item
12
to the partial merchandiser
90
will be set forth.
After an item
12
has been taped to the strip material
30
, the install pad arm
82
pivots to the first, retracted position shown in FIG.
1
. The tape
60
is advanced, left to right, by and between the V-drive serrated pulleys. An end portion
92
of the tape extends to the right of the V-drive pulleys
66
. Although the end
92
is suspended in air, it has a V-shape in cross section and is self-supporting. The strip material
30
is also advanced, left to right, until the last item taped to the strip material is removed from the station
14
, as shown in
FIG. 1. A
next item
12
is advancing, in a pocket
16
, right to left, towards the station
14
.
In
FIG. 2
, the apparatus is illustrated after the next item
12
has advanced into the station and after the tape cutter
68
has severed a piece of tape
72
from the tape
60
. The piece of tape
72
has been engaged by and is now held by the install pad
80
. From this state, the next item
12
is positioned on the strip material
30
, as shown in FIG.
3
and the install pad arm
82
is advanced toward the second position until it applies the piece of tape to a portion of the strip material
30
and to a portion of the item
12
. In this case, the piece of tape
72
is applied to the end
22
of the item
12
. It is noted that in
FIG. 3
, where this state is illustrated, the tape piece
72
, the strip material
30
and the end
22
of the item
12
have been spaced for clarity.
A next item can now be added to the strip material
30
or, if the previous item
12
was to be the last item, a pre-loaded merchandiser can be severed from the strip material
30
. A next item
12
is added by returning the apparatus
10
to the
FIG. 1
position. In
FIG. 4
, the apparatus
10
is illustrated in an intermediate state as the install pad arm
82
is returning to its retracted position. The previously attached item
12
is about to fall out of its pocket
16
and the strip material
30
is being advanced, left to right, to move the previously attached item
12
out of the station
14
. As these actions continue, tape
60
is advanced, left to right, until a new end
92
is extended, and the
FIG. 1
state is reached again. The preceding sequence can then be repeated until a desired number of items
12
have been taped to the strip material
30
.
After the last item
12
for a given merchandiser has been attached to the strip material
30
, the actuator
40
and the cutter
38
are advanced to the second position and, en route, the cutter
38
severs the strip material, creating a merchandiser
90
. The punch
44
pierces the strip material
30
, on the merchandiser side of the cut, producing a hole indicted at
46
in
FIG. 6
near the end
48
of the merchandiser
90
which serves as a hanger for the merchandiser
90
.
It will be appreciated that the control of the operation of the elements of the apparatus
10
may be carried out with known controllers, and it is specifically contemplated that micro-processors (not shown) may be utilized to control and regulate the operation of the apparatus
10
. Such controllers are well known to those skilled in the art, as are the application of such controllers to control the apparatus
10
operations in the manner described above. Accordingly, such controllers will not be further described herein.
Returning now to
FIG. 5
, the perf cutter
86
will now be further described. The perf cutter
86
extends out of the face of the install pad
80
so that, when the install pad arm reaches the second, extended position, the perf cutter
86
perforates the tape piece
72
, adjacent to the end
22
of the item
12
, producing perforations. The perforations formed in the tape piece
72
serve to facilitate the removal of an item
12
from the merchandiser
90
, as shown clearly in
FIG. 6
, where downward force applied to an item has cause the tape piece
72
to split into a first, strip portion
96
, which remains on the merchandiser and a second, item portion
98
, which remains on the item after it is removed from the merchandiser. For a given tape, a perf cutter call be selected that will perforate the tape piece
72
to the extent that the tape piece
72
is operable to hold items
12
fast to the strip
30
until a consumer exerts a comfortable, firm downward force on the item
12
, causing the tape piece
72
to split and the item to be removed from the merchandiser
90
for sale. With the 3M tape referred to above, good results have been achieved with a perf cutter for producing dotted perforations which are a few thousandths of an inch in diameter and about sixty thousandths of an inch apart.
Another embodiment of a merchandiser according to the present invention is indicated at
100
in FIG.
7
. Items
102
are secured to a strip material
104
by tape pieces
106
. The merchandiser
100
can be produced on apparatus corresponding with apparatus
10
, if it is modified so that the positions of the cutter
38
and the punch
44
are reversed, whereby a hanger would be formed in what would be the upper end (not shown) of the merchandiser
100
as illustrated in
FIG. 7
, the end of a piece of strip material. It can be seen in
FIG. 7
that the tape pieces
106
are folded over on themselves. These pieces
106
may be perforated or not, as desired.
Referring now to
FIG. 8
, apparatus for straightening the lip or end of an item or of packaging for an item, is indicated generally it
200
. The apparatus
200
is especially suited for straightening a sealed end
202
of a bag
204
which might contain a snack item. Such bags are typically formed, i.e., sealed at one end, filled with a product, and sealed, at the opposite end, in conventional equipment (not shown). Such bags
204
, as they leave a form, fill and seal station, are not always of a uniform shape or configuration. Some bags will have leading ends
202
which are substantially planar and substantially parallel to a conveyor on which they are conveyed. Other bags
204
will have leading, and trailing, ends which are not substantially planar and/or which are cocked or skewed relative to a conveyor. In the latter case, the conveyor
18
with the pockets
16
(
FIGS. 1 through 4
) is not suitable for such bags because it is not capable of consistently positioning a desired portion of the edge of a bag on a target portion of a strip of material.
The edge straightening apparatus
200
is designed to receive snack bags
204
or the like from a conveyor
206
. The apparatus
200
comprises a first, lower roller brush
208
and a second, upper roller brush
210
which are mounted on a lower arm
212
and an upper arm
214
, respectively. The lower arm
212
is mounted for pivoting movement about a pivot
216
between a first, closed or stop position, shown in
FIG. 8
, to a second, open position shown in FIG.
10
. Similarly, the upper arm
214
is mounted for pivoting movement about a pivot
218
between a first, closed or stop position, shown in
FIG. 8
, to a second, open position shown in FIG.
10
. Movement of the lower arm
212
between the first and second positions is effected by a linear actuator
220
and a linear actuator
222
effects movement of the upper arm
214
between the first and second position. The roller brushes
208
and
210
are mounted on the arms
212
and
214
for rotation, in opposite directions, as indicated by arrows in FIG.
8
. This effects a straightening of an end
202
of the bag
204
as it advances between the rollers
208
and
210
. Individual bristles on the brush rollers
208
and
210
engage the sealed end
202
of the bag
204
and, as the rollers
208
and
210
rotate, the sealed end
202
of the bag
204
is pulled from left to right in FIG.
8
.
An edge stop is provided by a pair of opposed sets of fingers which mesh together in a first position to catch or stop an edge. A first, lower set of fingers
224
is supported on the lower arm
212
, adjacent to the pivot point
216
, for movement therewith. A second, upper set of fingers
226
is supported on the upper arm
214
, adjacent to the pivot point
218
, for movement therewith. Working with a bag that is about five inches wide, good results have been achieved with a lower set of fingers
224
comprising four fingers, one of which is indicated at
228
, each having generally the shape shown in FIG.
8
. The fingers
228
are spaced from each other about three fourths of an inch. Preferably, the upper set of fingers
226
comprises four fingers, one of which is indicated at
230
. Good results have been achieved on a bag that is about five inches wide, with an upper set of fingers comprising four fingers spaced apart about three fourths of an inch. The fingers of the upper and lower sets
226
and
224
are offset from each other so that a finger from the upper set
226
is between two fingers from the lower set
224
, when looking down on the apparatus
200
.
When the upper and lower sets of fingers
226
and
224
are in a first, closed position, as shown in
FIG. 8
, they intersect a line
230
which extends between the brush rollers
208
and
210
. Accordingly, when rotation of the brushes
208
and
210
pulls the bag
204
from right to left, movement of the bag
204
is stopped when an edge
232
of the end
202
of the bag advances to the position shown in FIG.
8
. i.e., the edge
228
is aligned with the line
230
at the intersection of the upper and lower sets of fingers
224
and
226
.
An end gripper indicated at
240
comprises a lower jaw
242
and an upper jaw
244
, a jaw actuator
246
and a linear actuator
248
. The jaw actuator
246
is operable to position the jaws
242
and
244
in a first, open position as shown in FIG.
8
and in a second, closed position as shown in
FIGS. 9 and 10
. Preferably, the lower jaw
242
and the upper jaw
244
each comprises a pair of spaced apart jaws so that, together, they are operable to rip two portions of the sealed end
202
of a bag
204
or the like, after it has been straightened by the action of the roller brushes
208
and
210
. On a five-inch wide bag, good results have been achieved with a separation of about four inches for the upper, spaced apart jaws and a separation of about four inches for the lower, spaced apart jaws. Further, the upper and lower jaws
244
and
242
are positioned so that they can extend between the lower and upper fingers
228
and
230
, as shown in
FIGS. 8 and 9
. The linear actuator
248
is operable to move the jaw actuator
246
from a first, extended position as shown in
FIGS. 8 and 9
and a second, retracted position as shown in FIG.
10
.
The operation of the apparatus
200
to deliver an end of something, which is to be attached to strip material, will now be described with reference to
FIGS. 8 through 10
. The sealed end
202
of the bag
204
is presented to the apparatus by a conveyor
206
so that the end
202
is directed generally between the roller brushes
208
and
210
which are rotating, as indicated by the arrows in
FIG. 8
, so that the end
202
is positively pulled in between the roller brushes
208
and
210
, by the action of the brush roller bristles on the end
202
of the bag
204
. The roller brushes
208
and
210
advance the end
202
of the bag, from right to left in
FIG. 8
, until the edge
232
of the end
202
reaches the line
232
at the intersection of the fingers
228
and
230
. Upon the end
202
reaching this point, the roller brushes
208
and
210
are no longer operable to advance the end
202
to the left in
FIG. 8
, and the end
202
is held captive for a moment between the rotating roller brushes
208
and
210
. This condition, which is preferably sensed by a sensor (not shown), signals the apparatus
200
to transfer the bag
204
to an attachment station with a base
24
, with strip material positioned between the end
202
of the bag
204
and the base
24
, as shown in FIG.
2
.
The linear actuator
248
has previously been actuated to position the jaw actuator in the first, extended position shown in FIG.
8
. The jaw actuator has been actuated to position the jaws in the first, open position illustrated in
FIG. 8. A
portion of the sealed end
202
is thus positioned between portions of the jaws
242
and
244
.
Referring now to
FIG. 9
, the jaw actuator is actuated to move the jaws
242
and
244
, as indicated by the arrows in
FIG. 9
, into the second, closed position so that the end
202
of the bag
204
is held captive between the jaws
242
and
244
. At this time, the linear actuators
220
and
222
are actuated to move the lower and upper arms
212
and
214
, and the roller brushes
208
and
210
, from the first, closed position to the second, open position, as indicated by arrows in FIG.
9
. As the roller brushes
208
and
210
reach the second, open position, which is illustrated in
FIG. 10
, there is clearance for the bag to be delivered to the base
24
. This is accomplished with the actuation of the linear actuator
248
to move the jaw actuator
246
, the jaws
242
and
244
, and the bag retained thereby, to the second, retracted position shown in FIG.
10
. In the retracted position, a portion of the end
202
of the bag
204
is brought into registration with a pre-selected portion of strip material for attachment thereto. The portion of the end
202
can be attached to the strip material by means of the apparatus shown in
FIGS. 1 through 5
, i.e., by taping. Alternatively, other attachments may be effected, either in the manner described below with reference to
FIG. 11
, or with other suitable attachment apparatus. At this stage, the apparatus
200
is reset as follows. Strip material with the bag
204
attached thereto is advanced, left to right, to position a new, pre-selected portion of the strip material on the base
24
. The linear actuator
248
is actuated to move the jaw actuator
246
and the jaws
242
and
244
to the extended position. The roller brushes
208
and
210
and the arms
212
and
214
are moved, under the action of the actuators
220
and
22
, to the closed position shown in FIG.
8
. The apparatus is now set for another bag
204
to be advanced into the apparatus, between the roller brushes
208
and
210
, and the foregoing cycle is repeated until a desired number of bags have been attached to the strip material. At that time, as described above, the strip material is cut to produce a loaded merchandising strip. Preferably, a hanger is formed in or on the strip, as described above.
In a second embodiment of apparatus for producing a merchandiser, the tape arm, the tape cutter and the tape install pad in the apparatus
10
shown in
FIGS. 1 through 5
and/or the apparatus
200
shown in
FIGS. 8 through 10
, are replaced with other elements for attaching or securing a plurality of items to strip material to produce a merchandiser according to the present invention. Referring now to
FIG. 11
, a sealed end
202
of a bag
204
is resting on strip material SM which, in turn, is resting on the base
24
. In this case, the strip material SM is heat seal tape or sealable tape to which the sealed end
202
is secured by the application of energy and, specifically, heat energy.
A heat bar
260
comprises a heating element
262
and a heat head
264
. The heating element
262
heats the heat head
264
in a known manner and to a temperature sufficient that, when it is brought down to bear on the sealed end
202
of the bag as it rests upon the strip material SM, the end
202
and the strip material are sealed together, as indicated at
268
, so that the bag
204
is supported on the strip material SM.
The heat bar is mounted on a linear actuator
266
which is operable to advance the heat bar
260
to a first, extended, sealing position which is illustrated in
FIG. 11
, and a second, retracted position which is higher than the position illustrated for the heat head
260
in FIG.
11
. The heat bar only needs to be retracted a small distance to provide clearance for another end to be registered with the strip material SM.
In a method for producing the merchandiser with apparatus shown in
FIG. 11
, the items to be sold are delivered to the station of the apparatus and so is the strip material until a portion of the next item or packaging for the item is adjacent to a pre-selected portion of the strip material. The heat bar
260
is advanced to heat the portion of the next item or packaging for the item, the adjacent portion of the strip material, or both, until the portion of the item or packaging for the item is adhered, secured or attached to the portion of the strip material. The heat bar
260
is retracted and the strip material with the item secured thereto, is advanced and a fresh portion of the strip material is delivered to the station. A new item is delivered to the station as well, and the previously recited steps are repeated so that a portion of the new item or packaging for the item is secured to the fresh portion of the strip material. Additional items are secured to successive portions of the strip material until a desired number of items are supported on the strip. The strip material is, again, cut to release a loaded merchandiser from the strip material.
The foregoing detailed description is intended to enable one skilled in the art to practice the present invention and it sets forth the best modes presently known to the inventor for carrying out the invention. It will certainly be appreciated that the true scope of this invention goes beyond the scope of the foregoing detailed description and that the scope of the invention is to be determined with reference to the following claims.
Claims
- 1. In apparatus for producing a merchandiser comprising a strip to which items to be sold are adhesively secured, the improvement wherein said apparatus comprisesend straightening means comprising a pair of rotating brush rollers for straightening the ends of items before they are adhesively attached to the merchandiser.
- 2. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, delivering one of the items to the station, cutting a piece of tape holding the cut piece of tape on an install pad, advancing the install pad to a point where it applies a first portion of the cut piece of tape to a portion of the item and applies a second portion of the cut piece of tape to a portion of the strip, perforating the piece of tape, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
- 3. The method claimed in claim 2 which additionally includes the step of cutting the strip after the items have been secured to the strip.
- 4. The method claimed in claim 2, which additionally includes the step of forming a hanger on the strip.
- 5. The method claimed in claim 3, which additionally includes the step of forming a hanger on the strip.
- 6. The method claimed in claim 5 wherein the cutting of the strip and the forming of the hanger are carried out in a single step.
- 7. The method claimed in claim 5 wherein the perforations are positioned adjacent to the first portion of the cut pieces of tape.
- 8. The method claimed in claim 7 wherein the perforations are positioned between the first and second portions of the cut pieces of tape.
- 9. A merchandiser pre-loaded with a given number of items to be offered for sale, the merchandiser comprisinga strip of material a number of pieces of adhesive tape corresponding with the given number of items, each of said pieces of tape having a first portion which is adhesively secured to a portion of the item and a second portion which is secured to the strip, wherein the tape pieces are perforated along a line extending between or adjacent to said first and second portions of said tape.
- 10. The merchandiser claimed in claim 9, which further comprises a hanger at a first end of said strip.
- 11. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of an item by passing it between a pair of rotating brush rollers, delivering the item to the station, registering the end of the item with a pre-selected portion of said strip material, heating said portions to the extent that the item is bonded to the strip, and repeating the foregoing steps until the given number of items has been secured to the strip.
- 12. The method claimed in claim 11 wherein, after the end is straightened, the item is engaged in at least two places by a gripper and the end of the item is brought into registration with a portion of the strip material.
- 13. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of one of the items by passing it between a pair of rotating brush rollers, delivering the item to the station so that the end of the item registers with a pre-selected portion of the strip material, cutting a piece of tape holding the cut piece of tape on an install pad, advancing the install pad to a point where it applies a first portion of the cut piece of tape to a portion of the item and applies a second portion of the cut piece of tape to a portion of the strip, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
- 14. The method claimed in claim 13 wherein, after the end is straightened, the item is engaged in at least two places by a gripper and the end of the item is brought into registration with a portion of the strip material.
- 15. A method for producing a merchandiser which comprises a strip pre-loaded with a given number of items to be sold, said method comprising the steps ofadvancing a portion of strip material to a station, straightening an end of one of the items by passing it between a pair of rotating brush rollers, delivering the item to the station so that the end of the item registers with a pre-selected portion of the strip material, adhesively securing the end of the item to the pre-selected portion of the strip material, and repeating the foregoing steps until the given number of items has been secured by tape to the strip.
PCT Information
Filing Document |
Filing Date |
Country |
Kind |
PCT/US01/40301 |
|
WO |
00 |
Publishing Document |
Publishing Date |
Country |
Kind |
WO01/67926 |
9/20/2001 |
WO |
A |
US Referenced Citations (6)
Foreign Referenced Citations (1)
Number |
Date |
Country |
10-28630 |
Feb 1998 |
JP |