Information
-
Patent Grant
-
6712309
-
Patent Number
6,712,309
-
Date Filed
Friday, October 20, 200024 years ago
-
Date Issued
Tuesday, March 30, 200420 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Walsh; Donald P.
- Beauchaine; Mark J
Agents
-
CPC
-
US Classifications
Field of Search
US
- 242 1601
- 242 170
- 242 176
- 242 177
- 242 222
- 242 437
- 242 4371
- 242 4373
- 242 4374
- 242 4725
- 242 4727
- 242 532
- 242 5321
- 242 5325
- 242 5326
- 242 579
- 242 585
- 242 5872
- 242 610
- 242 6101
- 242 6102
- 242 6103
- 242 6132
- 242 613
- 242 6131
- 242 DIG 2
- 206 812
- 206 819
- 206 820
- 206 395
- 206 396
-
International Classifications
-
Abstract
A method and system for packaging draperies includes the use of a packaging element. The packaging element has a central core having a C-shaped configuration which is sandwiched between two side panels. A drapery is wound around the core to define a drapery package which is packed into a carton with other drapery packages for shipping.
Description
FIELD OF THE INVENTION
The invention relates to a method of packaging draperies for purposes of storage or transportation. It also relates to a packaging element for packaging draperies, and the resultant drapery package.
BACKGROUND OF INVENTION
Draperies are typically pleated at their upper ends, making it impossible to fold them flat for purposes of storage or transportation. Another way to accommodate them, therefore, had to be devised. In the past, they were commonly hung on low-grade wire hangers and shipped in wardrobe cartons, using a combination of materials and methods. The folding and packaging for shipment or storage, however, results in the draperies frequently getting creased or wrinkled. Attempts have been made to overcome these difficulties. Some prior art approaches involve wrapping the pleated or fan-folded fabric around a flat, corrugated cardboard core. The problem with such a system is that the fabric receives distinct fold lines when wrapped onto such a two-dimensional core.
U.S. Pat. No. 4,394,996 attempts to improve on this problem by showing a drapery package comprising a three dimensional core member that essentially has a C-shaped profile defining. The 996 patent requires that the drapery first be longitudinally folded, and then its lower end inserted into a U-shaped gap defined by the core member. The resultant drapery packages are placed into cartons and shipped. Not only does the need for folding the drapery require significant amounts of labor, the drapery is also prone to creasing by virtue of the fact that the packages abut one another.
SUMMARY OF INVENTION
According to the invention, there is provided a packaging element for packaging fabric, comprising a core and a pair of side panels sandwiching the core between them, wherein the core defines a substantially C-shaped structure.
Preferably, the core has a U-shaped end and a V-shaped end and is made by folding a planar material into the core's C-shaped configuration. The core may be secured to the side panels by means of tabs formed integrally with the rest of the core to extend from the core. The tabs are passed through complimentary slots in the side panels. Preferably, the side panels include incisions or other means for securing at least one free end of the fabric. Instead of such means on the side panels, or in addition thereto, the drapery may be secured relative to the core by means of separate securing means such as elastic bands or shrink wrap.
In a preferred embodiment, the drapery is mechanically wound onto the packaging element. For this purpose the side panels may include facilities for securing the packaging element to a winder for winding the fabric onto the core. For instance, the side panels may have holes for receiving pins that can be attached to a winding motor.
Further, according to the invention there is provided a drapery package comprising a packaging element and a drapery wound around the packaging element.
Still further, according to the invention, there is provided a method of packaging a drapery comprising the steps of providing a packaging element that includes a C-shaped core sandwiched between two side panels, inserting a portion of the drapery into the C-shaped core, and winding the drapery around the core.
Preferably, the pleats at the upper end of the drapery are pushed together and inserted into the core. In an embodiment where the core has a U-shaped end, the pleats are preferably inserted into the U-shaped end. Typically, the drapery is wound around the core by rotating the packaging element.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a three dimensional partially exploded view of one embodiment of a packaging element in accordance with the invention;
FIG. 2
is a plan view of one embodiment of a core element in a flat, unfolded state;
FIG. 3
is a plan view of one embodiment of a side panel forming part of the packaging element of the invention showing the positioning of the core element in broken lines; and
FIG. 4
is part of one embodiment of a system showing the formation of drapery packages using the packaging element of the invention.
DETAILED DESCRIPTION OF THE INVENTION
The packaging element of the present invention is intended to address some of the shortcomings of drapery packaging systems known in the art today.
FIG. 1
shows a packaging element of the invention. The element
10
includes a central core or core element
12
which is sandwiched between two side panels
14
.
The core element
12
is shown in an unfolded, flat configuration in FIG.
2
. The core element
12
is made of a planar material such as corrugated cardboard, or suitable plastics or laminates. The core element
12
includes a central body
16
which has a number of crease lines
18
, and may, in fact, be scored along the crease lines
18
. Tabs
20
extend from either side of the body
16
. Each tab
20
includes two crease lines
22
,
24
. The tabs
20
may be scored along the crease lines
22
,
24
. The crease lines/score lines
18
define how the core element
12
is folded to achieve the C-shaped configuration illustrated in
FIGS. 1 and 3
. In its folded state, the core element
12
includes a V-shaped end
30
, and a U-shaped end
32
.
As illustrated in
FIG. 3
, the side panels
14
define a series of slots
34
for receiving the tabs
20
of the core element
12
. Each of the tabs
20
is inserted into a slot
34
and bent at 90° along crease line
22
to lie flush with the outer surface of its side panel
14
. Each tab
20
is also bent along crease line
24
at a 90° angle to allow the free end of the tab
20
to be fed back, into the slots
36
. It will be appreciated that the one slot, which is depicted by reference numeral
38
, is somewhat wider to accommodate the free ends of the two tabs lying on either side of it, depicted by reference numerals
40
in FIG.
2
. As can be seen on
FIG. 2
, the crease lines
24
of the tabs
40
, are somewhat angled relative to the longitudinal axis of the body
16
in order to accommodate the relative angles between the slot
38
and its two adjacent slots, which are depicted by reference numerals
44
.
The tabs
20
, thus serve to secure the two side panels
14
to the core element
12
, thereby sandwiching the core element
12
between them. It will be appreciated that the side panels could be secured to the core element by other means that need not necessarily be formed integrally with the body of the core, such as clips, lengths of wire, adhesive, etc.
FIG. 3
also shows two H-shaped incisions
46
formed in the side panels
14
. The incisions
46
serve to secure the free end of a drapery once the drapery is wrapped around the core element
12
. Typically the drapery is protected by a plastic sheath or bag that forms a protective covering and extends beyond the upper and lower ends of the drapery. The portion of the sheath that extends beyond the free end of the drapery, once the drapery is wound onto the core, is inserted into one of the H-shaped incision
46
where it is captured and held in place. Either one of the two H-shaped incisions
46
can be used for this purpose depending on which of the incisions
46
is closest to the free end of the drapery.
FIG. 4
illustrates the process of forming a drapery package by winding a drapery
50
around the core element
12
of the packaging element
10
. In this embodiment, an automatic winding apparatus is used to wind the drapery onto the core element
12
. The automatic winding apparatus includes a jig
52
secured to a motor
54
that serves to rotate the jig
52
. The jig
52
includes two pins
56
that pass through complimentary holes
58
in the side panels
14
. The draperies
50
that are wound up on to the packaging element
10
are typically pleated. Thus it is easy to push the pleats together so as to abut each other. The upper pleated portion of the drapery is then typically inserted into the U-shaped end
32
of the core element
12
, whereafter the rest of the drapery
50
is wound around the core element
12
. As discussed above, typically the drapery is protected by a plastic sheath or bag (not shown) that forms a protective covering and extends beyond the upper and lower ends of the drapery. The portion of the sheath extending beyond the upper pleated portion of the drapery is inserted into the incision
60
in the core element
12
(FIG.
2
), thereby securing an initial portion (in this case, the pleated upper portion) of the drapery
50
relative to the core. It will be appreciated that any other portion of the drapery
50
could equally well be inserted into the U-shaped end
32
and the rest of the drapery
50
wound around the core element
12
. As explained above, the free end or ends of the drapery
50
, once the rest of the drapery has been wound around the core element
12
, is/are secured by inserting the protective sheath into one or both of the H-shaped incisions
46
in either one of the side panels
14
.
The resultant drapery package, comprising the drapery
50
, with its protective sheath, wound onto the packaging element
10
, is then removed from the jig
52
and placed into a carton. Typically a number of drapery packages, for example, 5, are packed into a carton and the carton sealed for shipping.
Instead of inserting the free end or ends of the drapery into the H-shaped incisions
46
, or in addition thereto, the drapery may be secured relative to the packaging element
10
by an elastic band, stretched wrap, or other suitable means.
It will be appreciated that the side panels
14
serve not only to space a drapery
50
from the inner surface of the carton to further reduce wrinkling of the drapery
50
, it also helps to avoid the drapery resting on the floor once it is removed from the carton. Furthermore, the side panels
14
help to retain the drapery between them, thereby avoiding the drapery slipping off the core element
12
.
It will be appreciated that the specific configuration of the embodiment illustrated in the
FIGS. 1 through 4
is given purely by way of illustration and does not in any way limit the scope of the invention. Other embodiments for receiving and protecting a drapery can be used without departing from the spirit of the invention.
Claims
- 1. A packaging element for packaging fabric, comprisinga core, and a pair of side panels sandwiching the core between them, wherein the core defines a substantially C-shaped structure.
- 2. A packaging element of claim 1, wherein the C-shaped core has a U-shaped end and a V-shaped end.
- 3. A packaging element of claim 2, wherein the core element is secured to the side panels by means of tabs extending from the core and passing through complimentary slots in the side panels.
- 4. A packaging element of claim 1, wherein the core element is made of a planar material that is folded into the core's C-shaped configuration.
- 5. A packaging element of claim 4, wherein the side panels include incisions for receiving at least one free end of the fabric.
- 6. A packaging element of claim 1, wherein the side panels include facilities for securing the packaging element to a winder for winding the fabric onto the core.
- 7. A drapery package comprisinga packaging element, and a drapery wound around the packaging element, wherein the packaging element includes a C-shaped core and a pair of side panels sandwiching the core between them.
- 8. A drapery package of claim 7, wherein the C-shaped core has a U-shaped end and a V-shaped end.
- 9. A drapery package of claim 8, wherein a portion of the drapery is inserted into the U-shaped end and the rest of the drapery is wound around the core.
- 10. A drapery package of claim 7, wherein a portion of the drapery is inserted into the C-shaped core and the rest of the drapery is wound around the core.
- 11. A drapery package of claim 7, wherein the side panels include facilities for securing the packaging element to a winder for winding the fabric onto the core.
- 12. A drapery package of claim 7, wherein the side panels include incisions for receiving at least one free end of the drapery.
- 13. A drapery package of claim 7, further comprising securing means for securing the drapery relative to the core element.
- 14. A method of packaging a drapery comprising the steps ofproviding a packaging element that includes a C-shaped core sandwiched between two side panels, inserting a portion of the drapery into the C-shaped core, and winding the drapery around the core.
- 15. A method of claim 14 wherein the C-shaped core has two legs, the one legs defining a U-shaped end, and the other leg defining a V-shaped end.
- 16. A method of claim 15, wherein the step of inserting the drapery into the C-shaped core includes pushing together pleats at the upper end of the drapery and inserting the pleats into the U-shaped end.
- 17. A method of claim 15, wherein the drapery is wound around the core by rotating the packaging element.
- 18. A method of claim 14, wherein the drapery is wound around the core by rotating the packaging element.
- 19. A method of claim 14, further comprising placing at least one of the packaging elements with the drapery wound around it into a carton.
US Referenced Citations (13)