JP2016013199A5

JP2016013199A5 -

Info

Publication number: JP2016013199A5
Application number: JP2014135426A
Authority: JP
Filing date: 2014-06-30
Publication date: 2016-10-20
Anticipated expiration: 2034-06-30

Description

本発明においては、前記吸収性物品は、前記本体部と前記ウイング部との連結部に、前記縦方向に対向する一対の括れ部を有し、前記ウイング部は、前記縦方向における寸法が、他の部分の前記縦方向における寸法よりも大きい拡幅部を有し、前記ウイング部における前記横方向の寸法をＷ１としたとき、前記拡幅部は、前記寸法Ｗ１の半分よりも前記本体部に近くなるように配置してある。 In the present invention, the absorbent article has a pair of constricted portions facing in the longitudinal direction at a connecting portion between the main body portion and the wing portion, and the wing portion has a dimension in the longitudinal direction, When the width of the other portion is larger than the size in the longitudinal direction, and the width in the wing portion is W1, the width of the wider portion is closer to the main body than half of the size W1. Ru placed tare to be.

加えて、第４施形態のナプキン１０は、第１実施形態のナプキン１０と同形に形成してあり、第１実施形態のナプキン１０が奏する作用・効果と同一の作用・効果を奏する。 In addition, the napkin 10 according to the fourth embodiment is formed in the same shape as the napkin 10 according to the first embodiment, and has the same actions and effects as the napkin 10 according to the first embodiment.

＜第５実施形態＞
第５実施形態のナプキン１０は、第４実施形態のナプキン１０に対し、第１域５１ａ，６０の配置のみが異なり、他の形状および構成等は、第４実施形態のナプキン１０と同じである。 <Fifth Embodiment>
The napkin 10 of the fifth embodiment, with respect to the napkin 10 of the fourth embodiment, the first zone 51a, differ only 60 placement, other shapes and configurations, etc., is the same as the napkin 10 of the fourth embodiment .

以上に記載した本発明に関する開示は、少なくとも下記事項に整理することができる。
本発明は、互いに直交する縦方向および横方向と、肌対向面およびその反対面である着衣対向面とを有し、体液吸収性の本体部と、前記本体部における前記横方向に互いに対向する両側部それぞれから前記横方向の外側へ延出する一対のウイング部とを含み、前記本体部および前記ウイング部の前記着衣対向面には、前記着衣に対する止着域がそれぞれ設けられているパッド状の吸収性物品であって、前記吸収性物品は、前記本体部と前記ウイング部との間の連結部に、前記縦方向に対向する一対の括れ部を有し、前記ウイング部は、前記縦方向における寸法が、他の部分の前記縦方向における寸法よりも大きい拡幅部を有し、前記ウイング部における前記横方向の寸法をＷ１としたとき、前記拡幅部は、前記寸法Ｗ１の半分よりも前記本体部に近くなるように配置してある。 The disclosure relating to the present invention described above can be organized into at least the following matters.
The present invention has a longitudinal direction and a lateral direction orthogonal to each other, a skin facing surface and a clothing facing surface that is the opposite surface, and is opposed to the body fluid-absorbing main body portion and the lateral direction of the main body portion. A pair of wings extending outward in the lateral direction from both sides, and a pad-like shape in which fastening areas for the clothing are respectively provided on the clothing-facing surfaces of the main body and the wing an absorbent article, said absorbent article, the connecting portion between the body portion and the wing portion, a pair of constricted portions facing the longitudinal direction, the wing portion, the longitudinal When the dimension in the direction has a widened part larger than the dimension in the longitudinal direction of the other part, and the lateral dimension in the wing part is W1, the widened part is more than half of the dimension W1. The body Ru and arranged so as to be close to the Thea.

上記段落に開示した本発明は、少なくとも下記の実施の形態を含むことができる。該実施の形態は、分離して又は互いに組み合わせて採択することができる。
（１）前記括れ部は、前記縦方向に対向する内側端縁と外側開口とを有し、前記内側端縁から前記外側開口へ向かって次第に拡開している。
（２）前記ウイング部の前記止着域の前記縦方向における両端縁は、一方の前記括れ部の内端縁、および他方の前記括れ部の内端縁より前記縦方向の外側に延在することがない。
（３）前記ウイング部は、前記肌対向面側に位置するシートと、前記着衣対向面側に位置する裏面シートとを含み、前記肌対向面側に位置するシートと前記裏面シートとは、前記ウイング部の周縁部に沿って断続的に形成された圧搾部において接合してある。
（４）前記本体部は、前記縦方向に互いに対向する両端部を有し、前記本体部は、前記連結部から前記両端部の間に、前記連結部の前記横方向の寸法に対して、前記横方向の寸法が大きい幅広部を有している。
（５）前記ウイング部は、前記両端部のいずれか一方へ、その他方から見ると偏倚するように配置してあり、前記両端部のうち前記ウイング部に近い一方の端部側の前記括れ部の前記縦方向Ａの寸法が、前記両端部のうち前記ウイング部に遠い一方の端部側の前記括れ部の前記縦方向の寸法よりも大きい。
（６）前記ウイング部は、前記両端部のいずれか一方へ、その他方から見ると偏倚するように配置してあり、前記両端部のうち前記ウイング部に近い一方の端部側の前記括れ部の前記横方向の寸法が、前記両端部のうち前記ウイング部に遠い一方の端部側の前記括れ部の前記横方向の寸法よりも大きい。
（７）前記ウイング部は、前記縦方向の外側へ向けて前記横方向における寸法が徐々に狭くなる凸端部を、前記括れ部に隣接する前記縦方向の前記両端部に有し、前記凸端部は、前記拡幅部に含まれる。
（８）前記吸収性物品の前記本体部は、前記肌対向面側に位置する表面シート層と、前記着衣対向面側に位置する裏面シート層と、前記表裏面シート層の間に介在する体液吸収性の吸収体とを含み、前記表面シート層と前記裏面シート層と前記吸収体とのそれぞれが前記縦方向への伸長性を有し、前記裏面シート層には、前記横方向へ延びる複数のプリーツが前記縦方向に互いに隣接することによってプリーツ群域を形成されている非伸長性の第１シートと、前記第１シートと前記吸収体との間にあって前記吸収体を横断するとともに前記プリーツ群域を縦断した状態で前記第１シートに接合している弾性的に伸長可能な第２シートとによって弾性域が形成され、前記吸収体は、前記横方向へ延びる複数のスリットを有し、前記吸収性物品に対して互いに反対向きの前記縦方向への引っ張り力が加えられたときには前記スリットが拡開することによって前記縦方向への伸長性を発現し、前記スリットの少なくとも一つと前記弾性域とが重なり合った状態で配置され、前記括れ部は前記弾性域に含まれる。
（９）前記凸端部は、前記プリーツ群域に含まれる。
（１０）前記ウイング部は、前記両端部のいずれか一方へ、その他方から見ると偏倚するように配置してあり、前記両端部のうち前記ウイング部に近い前記一方の端部側の前記括れ部の内端縁を結び、前記横方向へ延びる第１仮想直線に対して、前記ウイング部は、少なくとも前記一方の端部に近い側に前記弾性域を含み、前記両端部のうち前記ウイング部に近い他方の端部側の前記括れ部の内端縁を結び、前記横方向へ延びる第２仮想直線に対して、前記ウイング部は、少なくとも前記他方の端部に近い側に前記弾性域を含み、前記縦方向における前記弾性域の双方は、前記吸収性物品に力が加えられていない状態から前記縦方向へ伸長可能であり、前記本体部は、前記横方向の寸法２５．０ｍｍあたりについて７００ｍＮの伸長力を縦方向に作用させたときの伸長率が少なくとも１．０３〜１．１０倍である。 The present invention disclosed in the above paragraph can include at least the following embodiments. The embodiments can be adopted separately or in combination with each other.
(1) The said constriction part has the inner side edge and outer side opening which oppose the said vertical direction, and is expanding gradually toward the said outer side opening from the said inner side edge .
(2) Both end edges in the longitudinal direction of the fastening region of the wing portion extend outward in the longitudinal direction from the inner end edge of one of the constricted portions and the inner end edge of the other constricted portion. There is nothing.
(3) The wing portion includes a sheet positioned on the skin facing surface side and a back sheet positioned on the clothing facing surface side. The sheet positioned on the skin facing surface side and the back sheet are It joins in the pressing part formed intermittently along the peripheral part of a wing part.
(4) The main body portion has both end portions opposed to each other in the vertical direction, and the main body portion is between the connection portion and the both end portions with respect to the lateral dimension of the connection portion. A wide portion having a large lateral dimension is provided.
(5) The said wing part is arrange | positioned so that it may be biased when it sees from the other to either one of the said both ends, The said constriction part by the side of one end close to the said wing part among the said both ends The dimension in the longitudinal direction A is larger than the dimension in the longitudinal direction of the constricted portion on one end side far from the wing portion among the both end portions.
(6) The said wing part is arrange | positioned so that it may be biased when it sees from the other to either one of the said both ends, The said constriction part by the side of one end close to the said wing part among the said both ends The lateral dimension is larger than the lateral dimension of the constricted part on one end side far from the wing part among the both end parts.
(7) The wing section has the longitudinal direction gradually narrows convex edge dimension in the transverse direction outward, the end portions of said longitudinally adjacent to the constricted portion, the convex The end portion is included in the widened portion.
(8) The body part of the absorbent article is a body fluid interposed between the top sheet layer positioned on the skin facing surface side, the back sheet layer positioned on the clothing facing surface side, and the front and back sheet layers. Each of the top sheet layer, the back sheet layer, and the absorber has an extensibility in the longitudinal direction, and the back sheet layer includes a plurality of extending in the lateral direction. The pleats are adjacent to each other in the longitudinal direction to form a pleat group region, and a non-extensible first sheet is disposed between the first sheet and the absorbent body and crosses the absorbent body and the pleats. An elastic region is formed by the elastically stretchable second sheet joined to the first sheet in a state where the group region is cut vertically, and the absorber has a plurality of slits extending in the lateral direction, in the absorbent article When a tensile force in the longitudinal direction opposite to each other is applied, the slit expands to exhibit the stretchability in the longitudinal direction, and at least one of the slits overlaps the elastic region. The constricted portion is included in the elastic region.
(9) The convex end portion is included in the pleated group region.
(10) the wing part, to either one of said end portions, Yes arranged so as to bias the view from the other of said of said one end portion side closer to the wing portions of the both end portions constricted The wing part includes at least the elastic region on the side close to the one end part with respect to the first imaginary straight line connecting the inner end edges of the parts and extending in the lateral direction, and the wing part among the both end parts The wing portion connects the inner edge of the constricted portion on the other end side close to the second imaginary straight line extending in the lateral direction, and the wing portion has the elastic region at least on the side close to the other end portion. And both of the elastic regions in the longitudinal direction are extendable in the longitudinal direction from a state in which no force is applied to the absorbent article, and the main body portion is about 25.0 mm in the lateral direction. 700mN extension force vertically Stretch ratio of at least 1.03 to 1.10 times when allowed to act on.

１０吸収性物品（ナプキン）
１１表面シート
１２裏面シート
１５本体部
１６両側部
１７ａ端部
１７ｂ端部
１９連結部
２０ウイング部
２２周縁部
２３圧搾部
２６幅広部
２７幅広部
３１止着域
３２止着域
３４ａ括れ部
３４ｂ括れ部
３６近位部
３９拡幅部
４２端縁
４３端縁
４５ａ内側端縁
４５ｂ外側開口
４８凸端部
４９両端部
５１表面シート層
５２裏面シート層
５３吸収体
５４第１シート
５５第２シート
５７プリーツ
５８プリーツ群域
５９非プリーツ群域
６０第１域（弾性域）
６１第２域
７２中央スリット（スリット）
７３側縁スリット（スリット）
７４第１仮想直線
７５第２仮想直線
Ａ縦方向
Ｂ横方向
Ｌ１拡幅部の縦方向における寸法
Ｌ４ウイング部に近い一方の端部側の括れ部の縦方向の寸法
Ｌ５ウイング部に遠い一方の端部側の括れ部の縦方向の寸法
Ｗ１ウイング部における横方向の寸法
Ｗ６ウイング部に近い一方の端部側の括れ部の横方向の寸法
Ｗ７ウイング部に遠い一方の端部側の括れ部の横方向の寸法
10 Absorbent articles (napkins)
DESCRIPTION OF SYMBOLS 11 Top sheet 12 Back sheet 15 Main-body part 16 Both sides 17a End part 17b End part 19 Connection part 20 Wing part 22 Peripheral part 23 Squeeze part 26 Wide part 27 Wide part 31 Fastening area 32 Fastening area 34a Constriction part 34b Constriction part 36 Proximal part 39 Widened part 42 End edge 43 End edge 45a Inner end edge 45b Outer opening 48 Convex end part 49 Both end parts 51 Top sheet layer 52 Back sheet layer 53 Absorber 54 First sheet 55 Second sheet 57 Pleated 58 Pleated Group 59 Non-pleated group 60 First region (elastic region)
61 2nd zone 72 Central slit (slit)
73 Side edge slit (slit)
74 First virtual straight line 75 Second virtual straight line A Longitudinal direction B Horizontal direction L1 Vertical dimension of widened portion L4 Vertical dimension of constricted portion on one end side near wing portion L5 One end far from wing portion W1 Vertical dimension of the constricted part W1 Horizontal dimension of the wing part W6 Horizontal dimension of the constricted part on one end side close to the wing part W7 Distal of the constricted part on one end side far from the wing part Horizontal dimensions

Claims

It has a longitudinal direction and a lateral direction orthogonal to each other, a skin facing surface and a clothing facing surface that is the opposite surface, and a body fluid-absorbing main body portion and both side portions of the main body portion facing each other in the lateral direction. A pad-like absorbent article including a pair of wing portions extending outward in the lateral direction, and a fastening area for the clothing is provided on the clothing-facing surface of the body portion and the wing portion, respectively. Because
The absorbent article has a pair of constricted portions opposed to the longitudinal direction at a connection portion between the main body portion and the wing portion,
The wing portion has a widened portion whose dimension in the longitudinal direction is larger than the dimension in the longitudinal direction of other portions,
When the lateral dimension of the wing portions and W1, the wider section, intake Osamusei article you wherein than half the dimension W1 is arranged to be close to the body portion.

2. The absorbent article according to claim 1, wherein the constricted portion has an inner end edge and an outer opening facing each other in the longitudinal direction, and is gradually expanded from the inner end edge toward the outer opening.

The wing portion has a longitudinal dimension in the transverse direction outward gradually narrower convex end, the opposite end portions of said longitudinally adjacent to the constricted portion,
The absorbent article according to claim 1, wherein the convex end portion is included in the widened portion.

The body part of the absorbent article has a body fluid-absorbing property interposed between a top sheet layer positioned on the skin facing surface side, a back sheet layer positioned on the clothing facing surface side, and the front and back sheet layers. Including an absorber,
Each of the top sheet layer, the back sheet layer and the absorber has extensibility in the longitudinal direction,
A non-extensible first sheet in which a plurality of pleats extending in the transverse direction are adjacent to each other in the longitudinal direction to form a pleat group area, the first sheet, and the absorber An elastic region is formed by an elastically stretchable second sheet that is joined to the first sheet in a state where the absorbent body is crossed and the pleat group region is cut vertically,
The absorbent body has a plurality of slits extending in the lateral direction, and when the tensile force in the longitudinal direction opposite to the absorbent article is applied to the absorbent article, the slits are opened to expand the longitudinal body. Express extensibility in the direction,
Arranged with at least one of the slits and the elastic region overlapping,
The absorbent article according to claim 1, wherein the constricted portion is included in the elastic region.

The wing portion is arranged to be biased when viewed from the other side to either one of the both end portions,
Conclusion The inner edge of the constricted portion of the one end portion side closer to the wing portions of the both end portions, the first imaginary straight line extending in the lateral direction, the wing portion, at least the one end Including the elastic region on the side closer to the part,
The wing portion is at least the other end portion with respect to a second imaginary straight line connecting the inner end edge of the constricted portion on the other end side far from the wing portion of the both end portions and extending in the lateral direction. Including the elastic region on the side close to
Both of the elastic regions can extend in the longitudinal direction from a state in which no force is applied to the absorbent article,
The absorptivity according to claim 9, wherein the main body portion has an elongation ratio of at least 1.03 to 1.10 times when an extension force of 700 mN is applied in the longitudinal direction with respect to the lateral dimension of 25.0 mm. Goods.