Individually packaged absorbent article
09775752 · 2017-10-03
Assignee
Inventors
- Hyung Woo Park (Gyeonggi-do, KR)
- Hyong Bom Kim (Gyeonggi-do, KR)
- Sung Su Kim (Gyeonggi-Do, KR)
- Seong Dae Roh (Gyeonggi-do, KR)
Cpc classification
A61F13/4704
HUMAN NECESSITIES
A61F13/5616
HUMAN NECESSITIES
A61F13/476
HUMAN NECESSITIES
International classification
Abstract
The present application discloses and claims an individually packaged, absorbent article of enhanced length, and including at least two sets of wings, which article is folded into a compact package form, and which package in being unfolded by a consumer, results in less operation steps by the consumer for donning of the article, and for disposal of the package.
Claims
1. An individually packaged absorbent article comprising: (a) an absorbent article extending in a longitudinal direction and comprising a main body portion having a pair of longitudinal side edges, a pair of end edges, including a forward end edge and a rearward end edge, a garment facing surface provided with a main body garment fastener and a main body garment fastener cover, and a body facing surface, wherein the garment facing surface of the main body portion may be placed in a wearer's undergarment, and the absorbent article comprises a pair of forwardly positioned wings joined to the main body portion and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the forwardly positioned wings comprises a forwardly positioned wing fastener, and the forwardly positioned wings are folded over the body facing surface of the main body portion to expose the forwardly positioned wing fasteners, said main body portion further including a pair of rearwardly positioned wings joined to the main body portion at a position closer to the rearward end edge than said forwardly positioned pair of wings, and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the rearwardly positioned pair of wings comprises at least two rearwardly positioned wing fasteners wherein the rearwardly positioned wing fasteners of each rearwardly positioned wing are positioned adjacent to each other in the article longitudinal direction, and the rearwardly positioned pair of wings are folded over the body facing surface of the main body portion to expose the rearwardly positioned wing fasteners, (b) a wrapper for the absorbent article, the wrapper comprising a main wrapper sheet, a pair of forwardly positioned wing fastener covers, and a pair of rearwardly positioned wing fastener covers, wherein the main wrapper sheet comprises a pair of longitudinal side portions, a pair of end portions, an article facing surface and an outer surface, (c) wherein the main wrapper sheet comprises at least three fold lines and four faces divided by the three fold lines, wherein the four faces each include an article-oriented face and an article opposing face, wherein the four faces comprise a first face onto which the article rearward end edge extends, a second face onto which at least a portion of the folded rearwardly positioned wings and one or more of the rearwardly positioned wing fasteners are situated, a third face onto which the folded forwardly positioned wings are situated, and a fourth face onto which the forward end edge of the article is situated, wherein the fold lines comprise a first fold line extending between the first face and the second face, the second fold line extending between the second face and the third face, and the third fold line extending between the third face and the fourth face, (d) the pair of forwardly positioned wing fastener covers releasably adhered to each other, with each of the pair of forwardly positioned wing fastener covers comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the wing fasteners of the forwardly positioned wings, and an opposing surface, wherein the pair of forwardly positioned wing fastener covers extend only on the third face between the second and third fold lines, and the pair of forwardly positioned wing fastener covers are releasably affixed to the wing fasteners of the forwardly positioned wings, wherein, (e) the pair of rearwardly positioned wing fastener covers releasably adhered to each other, with each of the pair of rearwardly positioned wing fastener covers comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the pair of rearwardly positioned wing fasteners of the rearwardly positioned wings, and an opposing surface, wherein the pair of rearwardly positioned wing fastener covers extend at least on the second face between the first and second fold lines, and the pair of rearwardly positioned wing fastener covers are releasably affixed to the pair of rearwardly positioned wing fasteners of the pair of rearwardly positioned wings, wherein (f) the main wrapper sheet includes a first wing catch patch on the article-oriented face of the first face, for connecting to said pair of rearwardly positioned wing fastener covers when said article is in a folded configuration, and said main wrapper sheet further includes a second wing catch patch on the article-opposing face of the first face, for connecting to said forwardly positioned wing fastener covers when said article is in a folded configuration, (g) the main wrapper sheet and the main body portion of the absorbent article are folded as a unit about the first, second and third fold lines so that the rearwardly positioned wing fastener covers are superposed with the first wing catch patch and the forwardly positioned wing fastener covers are superposed with the second wing catch patch, and all fastener covers are removed with the wrapper in one or more steps upon removal of the article from the wrapper, wherein said absorbent article further includes elastic side features, wherein said elastic side features form an elastic raised wall region that begins forward of the at least two rearwardly positioned wing fasteners of each rearwardly positioned wing.
2. The individually packaged absorbent article of claim 1, wherein the main body garment fastener cover is adhered to the wrapper.
3. The individually packaged absorbent article of claim 1, wherein the rearwardly positioned wing fasteners of each rearwardly positioned wing are situated on each side of the first fold line.
4. The individually packaged absorbent article of claim 1, wherein the rearwardly positioned wing fastener covers ale positioned solely on the second face.
5. The individually packaged absorbent article of claim 1, wherein said first fold line is situated between two rearwardly positioned wing fasteners.
6. The individually packaged absorbent article of claim 1, wherein said rearwardly positioned wing fasteners are situated entirely forward of said first fold line.
7. The individually packaged absorbent article of claim 1, wherein at least said second and third fold lines are situated over regions of said article not including wing fastener covers.
8. The individually packaged absorbent article of claim 7, wherein said first, second, and third fold lines are situated over regions of said article not including wing fastener covers.
9. The individually packaged absorbent article of claim 1, wherein said wing catch patches are selected from the fastener group of a hot melt adhesive, a pressure sensitive adhesive and a mechanical fastener.
10. The individually packaged absorbent article of claim 1, wherein said rearwardly positioned wing fastener covers extend between both the first and second wrapper faces.
11. The individually packaged absorbent article of claim 1, wherein said elastic side features are deadened in a region of said rearwardly positioned wing fasteners.
12. An individually packaged absorbent article comprising: (a) an absorbent article extending in a longitudinal direction and comprising a main body portion having a pair of longitudinal side edges, a pair of end edges, including a forward end edge and a rearward end edge, a garment facing surface provided with a main body garment fastener and a main body garment fastener cover, and a body facing surface, wherein the garment facing surface of the main body portion may be placed in a wearer's undergarment, and the absorbent article comprises a pair of forwardly positioned wings joined to the main body portion and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the forwardly positioned wings comprises a forwardly positioned wing fastener, and the forwardly positioned wings are folded over the body facing surface of the main body portion to expose the forwardly positioned wing fasteners, said main body portion further including a pair of rearwardly positioned wings joined to the main body portion at a position closer to the rearward end edge than said forwardly positioned pair of wings, and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the rearwardly positioned pair of wings comprises at least two rearwardly positioned wing fasteners wherein the rearwardly positioned wing fasteners of each rearwardly positioned wing are positioned adjacent to each other in the article longitudinal direction, and the rearwardly positioned pair of wings are folded over the body facing surface of the main body portion to expose the rearwardly positioned wing fasteners, (b) a wrapper for the absorbent article, the wrapper comprising a main wrapper sheet, a forwardly positioned wing fastener cover, and a rearwardly positioned wing fastener cover, wherein the main wrapper sheet comprises a pair of longitudinal side portions, a pair of end portions, an article facing surface and an outer surface, (c) wherein the main wrapper sheet comprises at least three fold lines and four faces divided by the three fold lines, wherein the four faces each include an article-oriented face and an article opposing face, wherein the four faces comprise a first face onto which the article rearward end edge extends, a second face onto which at least a portion of the folded rearwardly positioned wings and one or more of the rearwardly positioned wing fasteners are situated, a third face onto which the folded forwardly positioned wings are situated, and a fourth face onto which the forward end edge of the article is situated, wherein the fold lines comprise a first fold line extending between the first face and the second face, the second fold line extending between the second face and the third face, and the third fold line extending between the third face and the fourth face, (d) the forwardly positioned wing fastener cover comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the wing fasteners of the forwardly positioned wings, and an opposing surface, wherein the forwardly positioned wing fastener cover extends only on the third face between the second and third fold lines, and the forwardly positioned wing fastener cover is releasably affixed to the wing fasteners of the forwardly positioned wings, wherein, (e) the rearwardly positioned wing fastener cover comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the pair of rearwardly positioned wing fasteners of the rearwardly positioned wings, and an opposing surface, wherein the rearwardly positioned wing fastener cover extends at least on the second face between the first and second fold lines, and the rearwardly positioned wing fastener cover is releasably affixed to the pair of rearwardly positioned wing fasteners of the pair of rearwardly positioned wings, wherein (f) the main wrapper sheet includes a first wing catch patch on the article-oriented face of the first face, for connecting to said rearwardly positioned wing fastener cover when said article is in a folded configuration, and said main wrapper sheet further includes a second wing catch patch on the article-opposing face of the first face, for connecting to said forwardly positioned wing fastener cover when said article is in a folded configuration, (g) the main wrapper sheet and the main body portion of the absorbent article are folded as a unit about the first, second and third fold lines so that the rearwardly positioned wing fastener cover is superposed with the first wing catch patch and the forwardly positioned wing fastener cover is superposed with the second wing catch patch, and all fastener covers are removed with the wrapper in one or more steps upon removal of the article from the wrapper, wherein said absorbent article further includes elastic side features, wherein said elastic side features form an elastic raised wall region that begins forward of the at least two rearwardly positioned wing fasteners of each rearwardly positioned wing.
13. The individually packaged absorbent article of claim 12, wherein the main body garment fastener cover is adhered to the wrapper.
14. The individually packaged absorbent article of claim 12, wherein the rearwardly positioned wing fasteners of each rearwardly positioned wing are situated on each side of the first fold line.
15. The individually packaged absorbent article of claim 12, wherein the rearwardly positioned wing fastener covers are positioned solely on the second face.
16. The individually packaged absorbent article of claim 12, wherein said first fold line is situated between two rearwardly positioned wing fasteners.
17. The individually packaged absorbent article of claim 12, wherein said rearwardly positioned wing fasteners are situated entirely forward of said first fold line.
18. The individually packaged absorbent article of claim 12, wherein at least said second and third fold lines are situated over regions of said article not including wing fastener covers.
19. The individually packaged absorbent article of claim 18, wherein said first, second, and third fold lines are situated over regions of said article not including wing fastener covers.
20. The individually packaged absorbent article of claim 12, wherein said wing catch patches are selected from the fastener group of a hot melt adhesive, a pressure sensitive adhesive and a mechanical fastener.
21. The individually packaged absorbent article of claim 12, wherein said rearwardly positioned wing fastener covers extend between both the first and second wrapper faces.
22. The individually packaged absorbent article of claim 12, wherein said elastic side features are deadened in a region of said rearwardly positioned wing fasteners.
23. An individually packaged absorbent article comprising: (a) an absorbent article extending in a longitudinal direction and comprising a main body portion having a pair of longitudinal side edges, a pair of end edges, including a forward end edge and a rearward end edge, a garment facing surface provided with a main body garment fastener, and a body facing surface, wherein the garment facing surface of the main body portion may be placed in a wearer's undergarment, and the absorbent article comprises a pair of forwardly positioned wings joined to the main body portion and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the forwardly positioned wings comprises a forwardly positioned wing fastener, and the forwardly positioned wings are folded over the body facing surface of the main body portion to expose the forwardly positioned wing fasteners, said main body portion further including a pair of rearwardly positioned wings joined to the main body portion at a position closer to the rearward end edge than said forwardly positioned pair of wings, and extending laterally outward beyond the longitudinal side edges of the main body portion, wherein a garment facing surface of each of the rearwardly positioned pair of wings comprises at least two rearwardly positioned wing fasteners wherein the rearwardly positioned wing fasteners of each rearwardly positioned wing are positioned adjacent to each other in the article longitudinal direction, and the rearwardly positioned pair of wings are folded over the body facing surface of the main body portion to expose the rearwardly positioned wing fasteners, (b) a wrapper for the absorbent article, the wrapper comprising a main wrapper sheet, a main body garment fastener cover adhered thereto, a pair of forwardly positioned wing fastener covers, and a pair of rearwardly positioned wing fastener covers, wherein the main wrapper sheet comprises a pair of longitudinal side portions, a pair of end portions, an article facing surface and an outer surface, (c) wherein the main wrapper sheet comprises at least three fold lines and four faces divided by the three fold lines, wherein the four faces each include an article-oriented face and an article opposing face, wherein the four faces comprise a first face onto which the article rearward end edge extends, a second face onto which at least a portion of the folded rearwardly positioned wings and one or more of the rearwardly positioned wing fasteners are situated, a third face onto which the folded forwardly positioned wings are situated, and a fourth face onto which the forward end edge of the article is situated, wherein the fold lines comprise a first fold line extending between the first face and the second face, the second fold line extending between the second face and the third face, and the third fold line extending between the third face and the fourth face, (d) the pair of forwardly positioned wing fastener covers releasably adhered to each other, with each of the pair of forwardly positioned wing fastener covers comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the wing fasteners of the forwardly positioned wings, and an opposing surface, wherein the pair of forwardly positioned wing fastener covers extend only on the third face between the second and third fold lines, and the pair of forwardly positioned wing fastener covers are releasably affixed to the wing fasteners of the forwardly positioned wings, wherein, (e) the pair of rearwardly positioned wing fastener covers releasably adhered to each other, with each of the pair of rearwardly positioned wing fastener covers comprising a pair of longitudinal side portions, a pair of end portions, a releasable surface facing the pair of rearwardly positioned wing fasteners of the rearwardly positioned wings, and an opposing surface, wherein the pair of rearwardly positioned wing fastener covers extend at least on the second face between the first and second fold lines, and the pair of rearwardly positioned wing fastener covers are releasably affixed to the pair of rearwardly positioned wing fasteners of the pair of rearwardly positioned wings, wherein (f) the main wrapper sheet includes a first wing catch patch on the article-oriented face of the first face, for connecting to said pair of rearwardly positioned wing fastener covers when said article is in a folded configuration, and said main wrapper sheet further includes a second wing catch patch on the article-opposing face of the first face, for connecting to said forwardly positioned wing fastener covers when said article is in a folded configuration, (g) the main wrapper sheet and the main body portion of the absorbent article are folded as a unit about the first, second and third fold lines so that the rearwardly positioned wing fastener covers are superposed with the first wing catch patch and the forwardly positioned wing fastener covers are superposed with the second wing catch patch, and all fastener covers are removed with the wrapper in one step upon removal of the article from the wrapper, wherein said absorbent article further includes elastic side features, wherein said elastic side features form an elastic raised wall region that begins forward of the at least two rearwardly positioned wing fasteners of each rearwardly positioned wing.
Description
BRIEF DESCRIPTION OF DRAWINGS
(1) A full and enabling disclosure of the present invention is set forth more particularly in the remainder of the specification, including reference to the accompanying figures, in which:
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MODE FOR THE INVENTION
(12) Reference will now be made in detail to present embodiments of the invention, one or more examples of which are illustrated in the accompanying drawings. Each example is provided by way of explanation of the invention and not a limitation of the invention. In fact, it will be apparent that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment may be used on another embodiment to yield a still further embodiment. Thus, it is intended that the present invention covers these and other such modifications and variations as come within the scope of the appended claims. It should be noted that like numbers may be used throughout the figures to identify like features.
(13) As can be seen in
(14) A top plan view of an absorbent article is illustrated in
(15) At least one, and perhaps multiple patches of wing adhesive 32, 33, or other type of wing fasteners, are positioned upon the garment facing surface 12 of the backsheet 8, on the rearwardly positioned wings 5. In the illustration, two patches of wing adhesive are shown on each rearwardly positioned wing 5, so as to provide enhanced securement of the article in use. The wing adhesive patches are shown separated, but spaced adjacent to each other in the article longitudinal direction. Similarly, one or more patches of wing adhesive 38, or other type of wing fastener, are positioned upon the garment facing surface 12 of the backsheet 8 on the forwardly positioned wings 6. In the illustrated embodiment three patches of adhesive 38 are provided on the garment facing surface of the backsheet of the forwardly positioned wings 6, to provide enhanced securement of the article in use. These adhesive patches are shown spaced adjacent to each other along the article transverse direction. Prior to use and while stored in the package, the forwardly positioned and rearwardly positioned wings 5, 6 are folded over the topsheet 7 of the absorbent article. The wing adhesive patches are in one embodiment, pressure sensitive, resealable adhesive.
(16) Three longitudinally directed stripes 44 of garment adhesive patches make up the main body garment fastener 45 of the main body portion, and are positioned on the garment facing surface 12 of the backsheet 8 symmetrically disposed along the longitudinal centerline/axis A of the absorbent article. Each of the adhesive patches are illustrated as traditional resealable, pressure sensitive adhesives known in the art, such as those described for example in U.S. Pat. No. 4,917,697 which is hereby incorporated by reference thereto in its entirety. It should be recognized that while each of the adhesive patches are shown in rectangular shapes, the sizes and shapes may be varied depending on product design, manufacturing, or consumer preferences. For example, the adhesive may run in the cross-machine or machine manufacturing direction, may entirely cover the backsheet surface 12, or only select portions of the backsheet surface.
(17) As can be seen in
(18) The garment adhesive release sheet 20 itself includes a wrapper facing surface, which is adhered to the adhesive patches 19 and an article facing surface, which is adhered to the garment fastener 45. It should be recognized that in an alternative embodiment, the adhesive patches 19 and garment adhesive release sheet 20 may be eliminated and the wrapper article facing surface 18 may be directly adhered to the garment fastener 45, rather than to an intermediary layer/release sheet 20. As previously discussed, in such a situation, it is desirable for the wrapper 16 to include a release coating at least on the article facing side 18 to ensure that the article can be easily peeled off from the individual garment adhesive patches 44 (of the garment fastener 45) during use. Alternatively, the garment adhesive release sheet 20 need not be adhered to the surface of the wrapper 16 at all. However, such a structure would by necessity result in more operation steps for the consumer in donning the article. It should be noted that in the embodiment illustrated, three portions of the absorbent article 1 are folded over the article topsheet 7, such that the backsheet portions 8, can be seen. However, only two of the folded portions (wings 5 and 6) include adhesive patches on the backsheet surface. A remaining folded portion, even more forward than the forwardly positioned wings 6, does not include adhesive patches. It is therefore contemplated that multiple additional folded portions can be included in absorbent articles of the invention, depending on product design preferences.
(19) The adhesive strength of the wrapper adhesive patches 19 are in one embodiment, stronger than the adhesive strength of the garment fastener 45 so as to allow the garment adhesive release sheet 20 to stay with the wrapper 16 upon removal of the absorbent article 1 from the pouch wrapper 16. It should be understood that with respect to this application, adhesive strengths are described as being relative to each other, and that the term “adhesive strength” shall mean for the purposes of this application, the force required to separate two materials from each other at an adhesive or other bond site (such as at mechanical fastener site), that are held together solely via the adhesive or other bond. Any of a wide variety of adhesives or mechanical fasteners can be utilized in the individual packaged article of the invention, although releasable pressure sensitive adhesives are desirably used for adhesive patches that would come in eventual contact with a user's garment or that would serve to temporarily seal or reseal the opening of the pouch through a tab tape 42 or other line of adhesive 44, or further that would hold wing release sheets to each other. Non-releasable adhesive can desirably be used for adhesive patches that would hold the garment adhesive release sheet (s) 20 to the wrapper 16 or the wing adhesive release sheets 30, 31 to the wrapper 16 as will later be described. In an alternative embodiment, mechanical hook and loop fasteners may be used to hold garment adhesive release sheets or wing adhesive release sheets to the wrapper.
(20) An optional tab tape 42 is positioned on the outer side 17 of the wrapper, and is permanently adhesively bonded to the outer side 17 surface. A portion of the tab tape 42 hangs over the edge of the pouch wrapper 16 and includes a tab tape adhesive patch of releasable/resealable pressure sensitive adhesive at its exposed end 43. In a further embodiment, a mechanical fastener may be used on the tab tape rather than an adhesive fastener. In a further alternative embodiment, a line of additional releasable/resealable pressure sensitive adhesive 44 is included adjacent the wrapper end 14 on the article facing side/surface 18 of the wrapper 16. The line of additional pressure sensitive adhesive 44 is situated between the article forward end 4 and the end of the wrapper along a transversely directed side edge 14. In one embodiment the wrapper includes a tab tape 42 and a line of additional pressure sensitive adhesive 44. In alternative embodiments, the wrapper includes only a tab tape, or alternatively, only a line of additional pressure sensitive adhesive. It should be recognized that the wrapper 16 includes transverse side edges 14 and 21 and includes two longitudinal directed side edges 22. On the side of the wrapper 16 longitudinally opposite the tab tape feature 42 (along the longitudinal direction of the pouch wrapper 16) is situated adjacent one transverse edge 21 a first wing catch patch, for example, an adhesive patch 28 on the article facing surface 18. Such first wing catch adhesive patch 28 may be a pressure sensitive adhesive or a more secure hot-melt type adhesive that is stronger in adhesive strength than the garment adhesive stripes 44 and wing adhesive patches previously described. Alternatively, such first wing catch adhesive patch 28 is a permanent adhesive that is not resealable or releasable once it is affixed to the wing release sheets 30 or release sheet combination 35. In still a further alternative embodiment, the wing catch patch can be a mechanical hook and loop fastener for catching either a hook or loop material of the wing release sheets.
(21) A rearwardly positioned wing fastener cover, for example, wing adhesive release sheet, 30 is positioned over each of the rearwardly positioned wing adhesive patch sets 32, 33 of the rearwardly positioned wings 5, and is releasably secured thereto. Such wing adhesive release sheets 30 act to protect the wing adhesive patches from exposure to the environment. Each of the wing adhesive release sheets (or wing fastener covers) includes, in the illustrated rectangular embodiment, a pair of longitudinal side portions (along the length direction), a pair of end portions, a releasable surface facing the rearwardly positioned wing adhesive patch (or fastener) and an opposing surface, for facing the wrapper when in a folded configuration. Such adhesive release sheets 30 can in one embodiment, merely lie one atop the other in an overlapping configuration, or as shown, be adhesively adhered to each other in the overlapping region (releasably or permanently) via a rearwardly positioned wing release sheet adhesive patch 34. It has been found that the use of multiple release sheets 35 on the wing adhesive patches provides the manufacturer and consumer some flexibility in respectively manufacturing and opening the pouch. It should be understood though, that in an alternative embodiment one or more wing fastener covers (release sheets) may be used to cover each of the forwardly positioned or rearwardly positioned wing sets.
(22) The first wing catch adhesive patch 28 desirably is of a length 29 that is longer than the overlapping portion of release sheets 36 in the transverse direction of the article, but is aligned with the overlapping portion in the longitudinal direction of the absorbent article, and both the overlapping portion 36 and first wing catch adhesive patch 28 are positioned symmetrically about the longitudinal axis A of the absorbent article. In an alternative embodiment, the length of the first wing catch adhesive patch 28 is equal or less in length than the overlapping portion 36 of the release sheets 30, but is aligned with the overlapping portion 36 along the longitudinal axis of the absorbent article. In a further alternative embodiment, a single wing release sheet (not shown) can be used such that the release sheet spans the two sets of wing adhesive patches. It should be recognized that such a configuration offers different functionality and requires different manufacturing steps than a configuration involving multiple release sheets. In a further alternative embodiment, the adhesive strength of the wing release sheet adhesive patch 34 if present, is greater than that of the strength of the wing adhesive patches 32, 33.
(23) A forwardly positioned wing adhesive release sheet 31 is positioned over each of the forwardly positioned wing adhesive patches 38 of the forwardly positioned wings 6 and is releasably secured thereto. As with the previously described wing adhesive release sheets, such wing adhesive release sheets 31 act to protect the forwardly positioned wing adhesive patches 38 from exposure to the environment. Similarly, each of the forwardly positioned wing adhesive release sheets (or wing fastener covers) includes, in the illustrated rectangular embodiment, a pair of longitudinal side portions (along the length direction), a pair of end portions, a releasable surface facing the rearwardly positioned wing adhesive patch (or fastener) and an opposing surface for facing the wrapper when in a folded configuration. Similarly, such adhesive release sheets 31 can in one embodiment, merely lie one atop the other in a pair 39, or as shown, be adhesively adhered to each other in the overlapping region via a forwardly positioned wing release sheet adhesive patch 37. In an alternative embodiment, a single wing release sheet (not shown) can be used such that the release sheet spans the two sets of wing adhesive patches 38 on the forwardly positioned wings 6. In a further alternative embodiment, the adhesive strength of the wing release sheet adhesive patch if present, is greater than that of the strength of the wing adhesive patches. While the dimensions of the wing release sheets 30, 31 and the overlap of the wing release sheets 30 and 31 are shown to be equal, they need not be. It should be noted that examples of release sheets are described in U.S. Pat. No. 4,917,697.
(24) On the pouch wrapper 16, are respectively positioned at least three fold lines, those being a first fold line 50, a second fold line 51, and a third fold line 52. The at least three fold lines create four faces on the wrapper, with each face having an article oriented face and an article opposing face separated by fold lines. The first face 53 is defined by the wrapper rearward edge 21, the first fold line 50 and the wrapper longitudinal edges 22. In this particular face, the article rearward end edge 3 is situated. It also includes thereon a portion of the article rearwardly positioned wings 5, and may include in one embodiment, some of the rearwardly positioned wing fasteners 33 (and covers 30). On this face 53 is situated thereon the first wing catch patch 28 (on the article facing side/surface 18 of the wrapper). Also on this face 53, but on the outer side 17, facing away from the article, is positioned thereon the second wing catch patch 57.
(25) A second face 54 is defined by the first fold line 50, the second fold line 51 and the wrapper longitudinal side edges 22. The second face 54 of the wrapper, includes thereon at least a portion of the folded over rearwardly positioned wings 5, at least some of the rearwardly positioned wing fasteners 32 and covers 30. In one embodiment, the second face includes thereon all of the rearwardly positioned wing fasteners 80.
(26) A third face 55, is defined by the second fold line 51, the third fold line 52 and the longitudinal side edges 22. It includes thereon the folded forwardly positioned wings 6, and the respective forwardly positioned wing fasteners 38 and covers 31.
(27) A fourth face 56 of the wrapper is defined by the third fold line 52, the wrapper forward edge 14 and the longitudinal side edges 22. The fourth face 56 includes the article forward end edge 4.
(28) The first fold line 50 is in one embodiment, situated between the two adhesive patches 32, 33 over the rearwardly positioned wings 5 in the direction along the article longitudinal axis/direction. The second fold line 51 is in one embodiment, situated between the forward edge 67 of the first set of wing release sheets 35 (on the rearwardly positioned wings) and the rearward edge 68 of the second set of wing release sheets 39 (on the forwardly positioned wings) along the article longitudinal axis/direction. The third fold line 52 is in one embodiment, situated between the second set of wing release sheets (the forwardly positioned wing release sheets) forward edge 69, and the wrapper forward edge 14 along the article longitudinal axis/direction.
(29) As can be seen in
(30) As can be seen in
(31) As can be seen in
(32) As can be seen in
(33) In opening such an individually packaged article 2, the consumer would first lift up the tab tape 42 and separate the additional line of pressure sensitive adhesive from the pouch face. By unfolding the package, the wing adhesive release sheets would come off of the wings and adhere to the wrapper for eventual disposal by the consumer, thereby making the opening, donning and waste disposal process efficient.
(34) As can be seen in
(35) During manufacture of the individually packaged absorbent article and pouch/wrapper combination 2, in one embodiment, the garment adhesive release sheet 20 is applied to the garment facing surface 12 of the backsheet 8 and the wings are folded over the topsheet 7 onto the topsheet surface 9. The wing adhesive release sheets are applied to the wing adhesive patches and the absorbent article is applied via the garment adhesive release sheet 20 onto the pouch wrapper 16 surface 18. Wing catch adhesive patches 28, 57 are applied to the outer side 17 of the pouch wrapper 16 and the article and pouch combination are subsequently folded such that a compact individually wrapped absorbent article package is produced, with the wing catch adhesive patches bonding permanently to the wing adhesive release sheets. The additional line of pressure sensitive adhesive 44 and tab tape adhesive patch 43 are contacted with the pouch face to seal the package along with frangible edge seals as desired. The design for the individually packaged absorbent article of the present invention provides a manufacturer the flexibility to remove either one of the wing catch patches 28, 57, thereby preventing all release sheets from coming off at the same time if such is desired by a particular consumer group.
(36) As can be seen in
(37) While the invention has been described in detail with respect to the specific embodiments thereof, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing, may readily conceive of alterations to, and variations to these embodiments. Accordingly, the scope of the present invention should be assessed as that of the appended claims.