JP2014039753A - Absorbent article - Google Patents

Absorbent article Download PDF

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JP2014039753A
JP2014039753A JP2012184614A JP2012184614A JP2014039753A JP 2014039753 A JP2014039753 A JP 2014039753A JP 2012184614 A JP2012184614 A JP 2012184614A JP 2012184614 A JP2012184614 A JP 2012184614A JP 2014039753 A JP2014039753 A JP 2014039753A
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absorbent article
fastener
engaging portion
absorbent
width
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Emi Amano
絵美 天野
Yoshihisa Ota
義久 太田
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Livedo Corp
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Livedo Corp
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  • Absorbent Articles And Supports Therefor (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide an absorbent article, when being used, with it attached to another absorbent article or underwear, exerting slip prevention effect, and being easily detached from the other absorbent article or the underwear.SOLUTION: The absorbent article 1 includes a top sheet 2, a back sheet 3, an absorbent core 4 disposed therebetween, and a fastener 11 at an outside surface of the back sheet 3. The fastener 11 has a plurality of columnar engagement parts 13 disposed on a surface in the opposite side of the back sheet 3, and the engagement part 13 is formed not to enlarge the cross-sectional width towards a top part.

Description

本発明は、尿パッド(失禁パッドを含む)、生理用ナプキン等の吸収性物品に関するものであり、特に、使い捨ておむつ等の他の吸収性物品やパンツ、ショーツ等の下着等に取り付けて好適に使用することができる吸収性物品に関するものである。   The present invention relates to absorbent articles such as urine pads (including incontinence pads) and sanitary napkins, and is particularly suitable for being attached to other absorbent articles such as disposable diapers and underwear such as pants and shorts. The present invention relates to an absorbent article that can be used.

従来、使い捨ておむつ等の他の吸収性物品やパンツ、ショーツ等の下着の内側面に取り付けて使用する吸収性物品であって、吸収性物品のバックシートに、他の吸収性物品や下着の内側面に吸収性物品を取り付けるための留め具が設けられたものが知られている。例えば、特許文献1,2に開示された吸収性物品には、バックシートに、頂部が幅広に形成された係合部(フック部)を有する留め具が設けられている。   Conventionally, it is an absorbent article that is used by being attached to the inner surface of underwear such as disposable diapers or underwear, such as pants, shorts, etc., on the back sheet of the absorbent article, and other absorbent articles and underwear The thing provided with the fastener for attaching an absorbent article to a side surface is known. For example, the absorbent article disclosed in Patent Literatures 1 and 2 is provided with a fastener having an engagement portion (hook portion) having a wide top portion on the back sheet.

特開2003−210524号公報Japanese Patent Laid-Open No. 2003-210524 特開2007−044139号公報JP 2007-044139 A

特許文献1,2に開示される吸収性物品は、他の吸収性物品や下着の内側面に取り付けると、バックシートに設けた留め具の係合部が他の吸収性物品や下着の内側面に強固に係合して、吸収性物品がずれたり脱落するのが防止される。しかし、留め具の係合部が他の吸収性物品や下着を構成する繊維等に引っ掛かって強固に係合するため、吸収性物品(留め具)を取り外す際に他の吸収性物品や下着を傷付けたり、他の吸収性物品や下着から吸収性物品を引き剥がすことが困難となって取り扱い性が低下するおそれがある。   When the absorbent article disclosed in Patent Literatures 1 and 2 is attached to the inner surface of another absorbent article or underwear, the engaging portion of the fastener provided on the back sheet is the inner surface of the other absorbent article or underwear. And the absorbent article is prevented from shifting or dropping off. However, since the engaging portion of the fastener is caught by other absorbent articles or fibers constituting the underwear and firmly engaged, the other absorbent article or underwear is removed when removing the absorbent article (fastener). There is a possibility that the handleability may be deteriorated due to damage or difficulty in peeling off the absorbent article from other absorbent articles or underwear.

本発明は前記事情に鑑みてなされたものであり、その目的は、他の吸収性物品や下着に取り付けて用いた場合にズレ止め効果が発揮され、しかも、他の吸収性物品や下着から簡単に取り外すことができる吸収性物品を提供することにある。   The present invention has been made in view of the circumstances described above, and its purpose is to exhibit an effect of preventing misalignment when used by being attached to another absorbent article or underwear, and it is simple from other absorbent articles and underwear. Another object is to provide an absorbent article that can be removed.

前記課題を解決することができた本発明の吸収性物品とは、トップシートとバックシートとこれらの間に配された吸収性コアとを有し、バックシートの外側面に留め具が設けられた吸収性物品であって、留め具がバックシートとは反対側の面に配された複数の柱状の係合部を有し、係合部が頂部に向かって断面幅が拡大しないように形成されている点に特徴を有する。本発明の吸収性物品は、バックシートの外側面に柱状の係合部を有する留め具が設けられ、係合部が頂部に向かって断面幅が拡大しないように形成されているため、留め具を他の吸収性物品や下着に取り付けても、留め具を取り外す際に係合部が他の吸収性物品や下着に引っ掛かりにくくなり、吸収性物品を取り外すことが容易になる。一方、留め具を他の吸収性物品や下着に取り付けた状態では、係合部は他の吸収性物品や下着に対して剪断方向に対抗する力が作用し、ズレ防止効果が発揮されるようになる。すなわち、本発明の吸収性物品は、他の吸収性物品や下着に取り付けて使用する際は、他の吸収性物品や下着に対するズレ防止効果が働くのに対し、他の吸収性物品や下着からは簡単に取り外すことができる。   The absorbent article of the present invention capable of solving the above problems has a top sheet, a back sheet, and an absorbent core disposed therebetween, and a fastener is provided on the outer surface of the back sheet. The absorbent article has a plurality of columnar engaging portions disposed on the surface opposite to the back sheet, and the engaging portions are formed so that the cross-sectional width does not increase toward the top. It is characterized in that The absorbent article of the present invention is provided with a fastener having a columnar engaging portion on the outer surface of the backsheet, and the engaging portion is formed so that the cross-sectional width does not increase toward the top portion. Even if it is attached to other absorbent articles and underwear, it becomes difficult for the engaging portion to be caught by other absorbent articles and underwear when removing the fastener, and it becomes easy to remove the absorbent articles. On the other hand, in a state where the fastener is attached to another absorbent article or underwear, the engaging portion acts against the other absorbent article or underwear in a shearing direction, so that the effect of preventing displacement is exhibited. become. That is, when the absorbent article of the present invention is used by being attached to other absorbent articles or underwear, the effect of preventing misalignment with respect to the other absorbent articles or underwear is effective. Can be easily removed.

係合部は、高さ(H)と頂部の端面の幅(WA)との比WA/Hが0.1以上1.5以下であることが好ましい。また係合部は、頂部の端面の幅(WA)と基部断面の幅(WB)との比WB/WAが1.0以上2.0以下であることが好ましい。さらに係合部は、高さ方向の1/2以上の長さにわたって、断面幅の変動が10%以内となるように形成されていることが好ましい。係合部がこのように形成されていれば、ズレ止め効果が好適に発揮されるようになる。 The engaging portion preferably has a specific W A / H between the height (H) and the top end surface of the width (W A) is 0.1 to 1.5. The engaging portion preferably has a ratio W B / W A of 1.0 or more and 2.0 or less between the width (W A ) of the end face at the top and the width (W B ) of the base section. Furthermore, it is preferable that the engaging portion is formed so that the variation in the cross-sectional width is within 10% over a length of ½ or more in the height direction. If the engaging portion is formed in this way, the effect of preventing misalignment is suitably exhibited.

係合部は、留め具に16〜900個/cm2の密度で設けられていることが好ましい。係合部がこのような密度で留め具に設けられていれば、留め具によるズレ防止効果が十分発揮されやすくなる。 The engaging portions are preferably provided on the fastener at a density of 16 to 900 / cm 2 . If the engaging portion is provided on the fastener with such a density, the effect of preventing the displacement by the fastener is sufficiently exhibited.

本発明の吸収性物品は、バックシートの外側面に柱状の係合部を有する留め具が設けられ、係合部が頂部に向かって断面幅が拡大しないように形成されているため、吸収性物品を他の吸収性物品や下着に取り付けると、他の吸収性物品や下着に対するズレ防止効果を発揮するのに対し、他の吸収性物品や下着から吸収性物品を取り外すのは簡単に行うことができる。   The absorbent article of the present invention is provided with a fastener having a columnar engaging portion on the outer surface of the backsheet, and the engaging portion is formed so that the cross-sectional width does not increase toward the top portion. When an article is attached to another absorbent article or undergarment, the effect of preventing misalignment with respect to the other absorbent article or undergarment is demonstrated, but it is easy to remove the absorbent article from the other absorbent article or undergarment. Can do.

本発明の吸収性物品に設けられる留め具の例を表し、図1(a)は円柱形状の係合部を有する留め具の斜視図を表し、図1(b)は図1(a)に示した留め具の断面図を表す。The example of the fastener provided in the absorbent article of this invention is represented, Fig.1 (a) represents the perspective view of the fastener which has a column-shaped engaging part, FIG.1 (b) is FIG.1 (a). Fig. 3 represents a cross-sectional view of the fastener shown. 本発明の吸収性物品に設けられる留め具の例を表し、図2(a)は切頂円錐形状の係合部を有する留め具の斜視図を表し、図2(b)は図2(a)に示した留め具の断面図を表す。The example of the fastener provided in the absorbent article of this invention is represented, Fig.2 (a) represents the perspective view of the fastener which has an engaging part of a truncated cone shape, FIG.2 (b) is FIG.2 (a). ) Represents a cross-sectional view of the fastener shown in FIG. 本発明の吸収性物品に設けられる留め具の例を表し、図3(a)は円柱と切頂円錐とを組み合わせた形状の係合部を有する留め具の斜視図を表し、図3(b)は図3(a)に示した留め具の断面図を表す。The example of the fastener provided in the absorbent article of this invention is represented, Fig.3 (a) represents the perspective view of the fastener which has an engaging part of the shape which combined the cylinder and the truncated cone, and FIG.3 (b) ) Represents a cross-sectional view of the fastener shown in FIG. 本発明の吸収性物品(失禁パッド)をバックシート側から見た平面図の一例を表す。An example of the top view which looked at the absorptive article (incontinence pad) of the present invention from the back sheet side is expressed. 図4に示した吸収性物品のA−A断面図を表す。The AA sectional view of the absorptive article shown in Drawing 4 is expressed. 本発明の吸収性物品(失禁パッド)をバックシート側から見た平面図の他の一例を表す。The other example of the top view which looked at the absorptive article (incontinence pad) of the present invention from the back sheet side is expressed. 図6に示した吸収性物品のB−B断面図を表す。The BB sectional view of the absorptive article shown in Drawing 6 is expressed.

本発明の吸収性物品は、トップシートとバックシートとこれらの間に配された吸収性コアとを有する。本発明の吸収性物品は、例えば、尿パッド(失禁パッドを含む)や生理用ナプキン等に適用できる。本発明の吸収性物品は、使い捨ておむつ等の他の吸収性物品やパンツ、ショーツ等の下着等に取り付けて好適に使用することができるものである。   The absorbent article of the present invention has a top sheet, a back sheet, and an absorbent core disposed therebetween. The absorbent article of the present invention can be applied to, for example, urine pads (including incontinence pads), sanitary napkins and the like. The absorbent article of the present invention can be suitably used by being attached to other absorbent articles such as disposable diapers, underwear such as pants and shorts.

吸収性物品は、長手方向と幅方向を有する。本発明において、吸収性物品の長手方向とは、吸収性物品を着用者が着用した際、着用者の股間の前後方向に延びる方向を意味する。吸収性物品の幅方向とは、吸収性物品を平面状に広げた状態で吸収性物品と同一面上にあり、長手方向と直交する方向を意味する。吸収性物品の内側面とは、吸収性物品を着用した際、着用者の肌に向く側の面を意味する。吸収性物品の外側面とは、吸収性物品を着用した際、着用者とは反対側を向く面を意味する。   The absorbent article has a longitudinal direction and a width direction. In the present invention, the longitudinal direction of the absorbent article means a direction that extends in the front-rear direction of the wearer's crotch when the wearer wears the absorbent article. The width direction of the absorbent article means a direction that is on the same plane as the absorbent article in a state where the absorbent article is spread in a plane and is orthogonal to the longitudinal direction. The inner side surface of the absorbent article means the side facing the wearer's skin when the absorbent article is worn. The outer surface of the absorbent article means a surface that faces away from the wearer when the absorbent article is worn.

トップシートは、吸収性物品の着用の際に着用者側に位置するシートであり、液透過性であることが好ましい。トップシートとしては、例えば、セルロース、レーヨン、コットン等の親水性繊維から形成された不織布や;ポリオレフィン(例えば、ポリプロピレン、ポリエチレン)、ポリエステル(例えば、PET)、ポリアミド(例えば、ナイロン)等の疎水性繊維から形成された不織布であって、疎水性繊維の表面が界面活性剤により親水化されたもの等を用いることができる。また、トップシートとして、織布、編布、孔が形成されたプラスチックフィルム等を用いてもよい。   The top sheet is a sheet located on the wearer side when the absorbent article is worn, and is preferably liquid permeable. Examples of the top sheet include nonwoven fabrics formed from hydrophilic fibers such as cellulose, rayon, and cotton; and hydrophobic properties such as polyolefin (for example, polypropylene and polyethylene), polyester (for example, PET), and polyamide (for example, nylon). A non-woven fabric formed from fibers, in which the surface of hydrophobic fibers is hydrophilized with a surfactant, can be used. Further, as the top sheet, a woven fabric, a knitted fabric, a plastic film in which holes are formed, or the like may be used.

バックシートは、吸収性物品の着用の際に着用者とは反対側、すなわち外側に位置するシートであり、液不透過性であることが好ましい。バックシートとしては、ポリオレフィン(例えば、ポリプロピレン、ポリエチレン)、ポリエステル(例えば、PET)、ポリアミド(例えば、ナイロン)等の疎水性繊維から形成された不織布や、プラスチックフィルム等を用いることができる。また、不織布とプラスチックフィルムとの積層体を用いてもよい。本発明において、液不透過性とは撥水性の意味も含まれる。   The back sheet is a sheet located on the side opposite to the wearer when the absorbent article is worn, that is, on the outside, and is preferably liquid-impermeable. As the back sheet, a non-woven fabric formed from hydrophobic fibers such as polyolefin (for example, polypropylene, polyethylene), polyester (for example, PET), polyamide (for example, nylon), a plastic film, or the like can be used. Moreover, you may use the laminated body of a nonwoven fabric and a plastic film. In the present invention, liquid impermeability includes the meaning of water repellency.

トップシートやバックシートとして不織布を用いる場合、不織布としては、スパンボンド法、エアスルー法、ポイントボンド法、メルトブロー法、エアレイド法やそれらの製法の組み合わせ等により製造されるものが好ましい。また、スパンボンド法とメルトブロー法を組み合わせたSMS法により製造された不織布を用いてもよい。   When a nonwoven fabric is used as the top sheet or the back sheet, the nonwoven fabric is preferably manufactured by a spunbond method, an air-through method, a point bond method, a melt blow method, an airlaid method, or a combination of these production methods. Moreover, you may use the nonwoven fabric manufactured by SMS method which combined the spun bond method and the melt blow method.

吸収性コアは、尿等の排泄物を吸収できる吸収性材料を含むものであれば特に限定されない。吸収性コアとしては、例えば、吸収性材料を所定形状に成形した成形体を用いたり、あるいは吸収性材料を紙シート(例えば、ティッシュペーパーや薄葉紙)や液透過性不織布等のシート部材で覆ったものを用いることができる。吸収性コアに含まれる吸収性材料としては、例えば、セルロース繊維(例えば、粉砕したパルプ繊維)等の親水性繊維や、ポリアクリル酸系、ポリアスパラギン酸系、セルロース系、デンプン・アクリロニトリル系等の吸水性樹脂等が挙げられる。また、吸収性材料には、ポリエチレン、ポリプロピレン等のポリオレフィン繊維や、PET等のポリエステル繊維、ナイロン等のポリアミド繊維等の熱融着性繊維が含まれてもよい。これらの熱融着性繊維は、尿等の体液との親和性を高めるために、界面活性剤等により親水化処理がされていてもよい。   The absorbent core is not particularly limited as long as it includes an absorbent material that can absorb excrement such as urine. As the absorbent core, for example, a molded body obtained by molding the absorbent material into a predetermined shape is used, or the absorbent material is covered with a sheet member such as a paper sheet (for example, tissue paper or thin paper) or a liquid-permeable nonwoven fabric. Things can be used. Examples of the absorbent material contained in the absorbent core include hydrophilic fibers such as cellulose fibers (for example, pulverized pulp fibers), polyacrylic acid-based materials, polyaspartic acid-based materials, cellulose-based materials, starch-acrylonitrile-based materials, and the like. Water-absorbing resin etc. are mentioned. Further, the absorbent material may include a heat-fusible fiber such as a polyolefin fiber such as polyethylene or polypropylene, a polyester fiber such as PET, or a polyamide fiber such as nylon. These heat-fusible fibers may be subjected to a hydrophilic treatment with a surfactant or the like in order to increase the affinity with body fluid such as urine.

吸収性コアの形状(平面形状)は特に限定されない。吸収性コアの形状は、用途に応じて適宜決定すればよく、例えば、略長方形、砂時計型、ひょうたん型、羽子板型等が挙げられる。   The shape (planar shape) of the absorbent core is not particularly limited. The shape of the absorbent core may be appropriately determined depending on the application, and examples thereof include a substantially rectangular shape, an hourglass shape, a gourd shape, and a battledore shape.

吸収性物品には、幅方向の両側に立ち上がりフラップが設けられてもよい。立ち上がりフラップは、例えば、吸収性物品の内側面に、吸収性コアの両側縁に沿って設けられてもよく、吸収性コアの幅方向両外側に設けられてもよい。立ち上がりフラップを設けることにより、尿等の排泄物の横漏れを防ぐことができる。立ち上がりフラップは、トップシートの幅方向両側に設けられたサイドシートの内方端が立ち上げられて、形成されてもよい。立ち上がりフラップおよびサイドシートは、液不透過性であることが好ましい。   The absorbent article may be provided with rising flaps on both sides in the width direction. For example, the rising flaps may be provided on the inner surface of the absorbent article along both side edges of the absorbent core, or may be provided on both outer sides in the width direction of the absorbent core. By providing the rising flap, side leakage of excrement such as urine can be prevented. The rising flaps may be formed by raising the inner ends of the side sheets provided on both sides of the top sheet in the width direction. The rising flap and the side sheet are preferably liquid-impermeable.

吸収性物品には、バックシートの外側面に留め具が設けられている。留め具は、吸収性物品を別の物品に取り付けるための部材であり、留め具の外側面(すなわち、バックシートと反対側の面)に配された複数の係合部によって別の物品と係合可能に形成されている。本発明の吸収性物品は、バックシートに設けられた留め具により、使い捨ておむつ等の他の吸収性物品の内側面やパンツ、ショーツ等の下着の内側面に取り付けた際に、吸収性物品がずれたり脱落するのが防止される。以下、留め具の取り付け対象となる他の吸収性物品や下着等の構成部材を「係合対象部材」と称する場合がある。なお、係合対象部材としては、不織布、織布、編布等の布材料や、孔が形成されたプラスチックフィルム等が挙げられる。   The absorbent article is provided with a fastener on the outer surface of the backsheet. The fastener is a member for attaching the absorbent article to another article, and is engaged with another article by a plurality of engaging portions arranged on the outer surface of the fastener (that is, the surface opposite to the back sheet). It is formed to be compatible. When the absorbent article of the present invention is attached to the inner side surface of other absorbent articles such as disposable diapers or the inner side face of underwear such as pants and shorts by the fastener provided on the back sheet, the absorbent article It is prevented from slipping out or falling off. Hereinafter, constituent members such as other absorbent articles and underwear to which the fasteners are attached may be referred to as “engagement target members”. Examples of the engagement target member include a cloth material such as a nonwoven fabric, a woven fabric, and a knitted fabric, and a plastic film in which holes are formed.

ところで、従来、バックシートの外側面に設けられる留め具としてはフック・ループ・ファスナーのフック部材(雄部材)が知られており、フック部材は一般に係合部が錨形や鉤形を有している。しかし、このようなフック部材が設けられた留め具を他の吸収性物品や下着に取り付けると、フック部材が係合対象部材に引っ掛かって強固に係合し、吸収性物品(留め具)を取り外す際に係合対象部材を傷付けたり、他の吸収性物品や下着から吸収性物品を引き剥がすことが困難となるおそれがある。特に、使用済みの吸収性物品は、衛生上の点から手で直接触れる部分が限られるため、フック部材が係合対象部材に強固に係合していると、使用済みの吸収性物品を他の吸収性物品や下着から取り外す際の取り扱い性が低下する。   By the way, hook members (male members) of hooks, loops, and fasteners are conventionally known as fasteners provided on the outer surface of the backsheet, and the hook members generally have hooks and hooks. ing. However, when a fastener provided with such a hook member is attached to another absorbent article or underwear, the hook member is hooked on the member to be engaged and firmly engaged, and the absorbent article (fastener) is removed. At this time, it may be difficult to damage the member to be engaged or to peel the absorbent article from another absorbent article or underwear. In particular, since the used absorbent article has a limited number of parts that can be directly touched by hand from the point of view of hygiene, if the hook member is firmly engaged with the member to be engaged, The handleability at the time of removal from the absorbent article or underwear is reduced.

一方、本発明の吸収性物品では、留め具の係合部が柱状に形成され、頂部に向かって断面幅が拡大しないように形成されている。すなわち、本発明の吸収性物品は、バックシートとは反対側の面に配された複数の柱状の係合部を有し、係合部が頂部に向かって断面幅が拡大しないように形成されている。なお、係合部の詳細は後述する。本発明の吸収性物品は留め具の係合部がこのように形成されているため、留め具を他の吸収性物品や下着に取り付けても、留め具を取り外す際に係合部が係合対象部材に引っ掛かりにくくなり、吸収性物品を他の吸収性物品や下着から取り外すことが容易になる。留め具を他の吸収性物品や下着に取り付けた状態では、留め具の係合部は係合対象部材の剪断方向に対抗する力が作用し、ズレ防止効果が発揮されるようになる。つまり、本発明の吸収性物品は、他の吸収性物品や下着に取り付けて使用する際は、他の吸収性物品や下着に対するズレ防止効果が働くのに対し、他の吸収性物品や下着からは簡単に取り外すことができるようになる。   On the other hand, in the absorbent article of the present invention, the engaging portion of the fastener is formed in a columnar shape so that the cross-sectional width does not increase toward the top. That is, the absorbent article of the present invention has a plurality of columnar engaging portions arranged on the surface opposite to the back sheet, and the engaging portions are formed so that the cross-sectional width does not increase toward the top. ing. Details of the engaging portion will be described later. In the absorbent article of the present invention, since the engaging portion of the fastener is formed in this way, the engaging portion is engaged when the fastener is removed even if the fastener is attached to another absorbent article or underwear. It becomes difficult to get caught by the target member, and it becomes easy to remove the absorbent article from other absorbent articles and underwear. In a state where the fastener is attached to another absorbent article or undergarment, a force that opposes the shearing direction of the member to be engaged acts on the engaging portion of the fastener, and an effect of preventing displacement is exhibited. That is, when the absorbent article of the present invention is used by being attached to another absorbent article or undergarment, it has an effect of preventing misalignment with respect to the other absorbent article or undergarment. Can be easily removed.

留め具はプラスチックから構成されることが好ましく、接着剤等によりバックシートの外側面に固定される。留め具がプラスチックから構成されていれば、留め具に可撓性と使用上十分な強度が付与されやすくなり、留め具の取り扱い性が向上する。   The fastener is preferably made of plastic and is fixed to the outer surface of the backsheet with an adhesive or the like. If the fastener is made of plastic, the fastener is easily given flexibility and sufficient strength for use, and the handleability of the fastener is improved.

留め具について、図面を参照しながら、詳細に説明する。図1〜図3には、本発明の吸収性物品に設けられる留め具の例を示した。図1(a)は円柱形状の係合部を有する留め具の斜視図を表し、図1(b)は図1(a)に示した留め具の断面図を表す。図2(a)は切頂円錐形状の係合部を有する留め具の斜視図を表し、図2(b)は図2(a)に示した留め具の断面図を表す。図3(a)は円柱と切頂円錐とを組み合わせた形状の係合部を有する留め具の斜視図を表し、図3(b)は図3(a)に示した留め具の断面図を表す。   The fastener will be described in detail with reference to the drawings. In FIGS. 1-3, the example of the fastener provided in the absorbent article of this invention was shown. Fig.1 (a) represents the perspective view of the fastener which has a cylindrical engaging part, FIG.1 (b) represents sectional drawing of the fastener shown to Fig.1 (a). 2A shows a perspective view of a fastener having a truncated cone-shaped engaging portion, and FIG. 2B shows a cross-sectional view of the fastener shown in FIG. FIG. 3 (a) is a perspective view of a fastener having an engagement portion having a shape in which a cylinder and a truncated cone are combined, and FIG. 3 (b) is a sectional view of the fastener shown in FIG. 3 (a). Represent.

留め具11は基材12と係合部13を有し、基材12の内側面12Aがバックシートに固定され、基材12の外側面12Bに複数の柱状の係合部13が配されている。係合部13は基材12の外側面12Bから突出して設けられ、係合部13は、基材12から突出する基点となる基部13Bと、柱状の先端に相当する頂部13Aを有する。なお係合部13は、基部13Bから頂部13Aに至る方向を高さ方向と規定し、高さ方向と垂直な方向を幅方向と規定する。 The fastener 11 has a base material 12 and an engaging portion 13, an inner side surface 12 A of the base material 12 is fixed to the back sheet, and a plurality of columnar engaging portions 13 are arranged on the outer side surface 12 B of the base material 12. Has been. The engaging portion 13 is provided so as to protrude from the outer surface 12 B of the base material 12, and the engaging portion 13 has a base portion 13 B serving as a base point protruding from the base material 12 and a top portion 13 A corresponding to a columnar tip. . The engaging portion 13 defines a direction from the base portion 13 B to the top portion 13 A as a height direction, and a direction perpendicular to the height direction as a width direction.

係合部13は、柱状である限り、その形状は特に限定されない。ただし、係合部13は頂部13Aに向かって断面幅が拡大しないように形成され、頂部13Aに端面が形成される。柱状の係合部13の幅方向の断面形状は特に限定されず、円形であってもよく、多角形であってもよく、不定形であってもよい。係合部13は、高さ方向に対して同幅な形状に限定されず、高さ方向に対して幅が変動してもよい。ただし係合部13は、頂部に向かって断面幅が拡大しないように形成されるため、係合部13は、頂部に向かって断面幅が変わらないか、頂部に向かって断面幅が減少するように形成される。係合部13は、頂部に向かって断面幅が変わらない部分と減少する部分との両方から構成されていてもよい。なお断面幅とは、係合部13の幅方向断面における最大長さを意味し、これを係合部13の高さ方向に測定することにより断面幅の変動を計測できる。 As long as the engaging part 13 is columnar, the shape is not specifically limited. However, the engaging portion 13 is formed so as not to enlarge the cross-sectional width towards the top 13 A, end face is formed in the top 13 A. The cross-sectional shape in the width direction of the columnar engaging portion 13 is not particularly limited, and may be circular, polygonal, or indefinite. The engaging portion 13 is not limited to a shape having the same width in the height direction, and the width may vary with respect to the height direction. However, since the engaging portion 13 is formed so that the cross-sectional width does not increase toward the top, the engaging portion 13 does not change in cross-sectional width toward the top, or the cross-sectional width decreases toward the top. Formed. The engaging part 13 may be comprised from both the part from which cross-sectional width does not change toward the top part, and the part which reduces. The cross-sectional width means the maximum length in the cross section in the width direction of the engaging portion 13, and by measuring this in the height direction of the engaging portion 13, variation in the cross-sectional width can be measured.

図1〜図3に示した留め具11は、いずれも頂部に向かって断面幅が拡大しないように形成された柱状の係合部13を有している。図1に示した留め具11の係合部13は頂部に向かって断面幅が一定に形成されており、図2に示した留め具11の係合部13は頂部に向かって断面幅が減少するように形成されており、図3に示した留め具11の係合部13は頂部に向かって断面幅が一定の部分と減少する部分との両方を有するように形成されている。   Each of the fasteners 11 shown in FIGS. 1 to 3 has a columnar engagement portion 13 formed so that the cross-sectional width does not increase toward the top. The engaging portion 13 of the fastener 11 shown in FIG. 1 has a constant cross-sectional width toward the top, and the engaging portion 13 of the fastener 11 shown in FIG. 2 decreases in cross-sectional width toward the top. The engaging portion 13 of the fastener 11 shown in FIG. 3 is formed to have both a portion having a constant cross-sectional width and a portion that decreases toward the top.

本発明の吸収性物品は、バックシートの外側面に、頂部に向かって断面幅が拡大しないように形成された複数の柱状の係合部13を有する留め具11が設けられているため、留め具11を係合対象部材から取り外す際、すなわち、留め具11を係合対象部材に取り付けた状態から係合部13の高さ方向に係合対象部材から引き離す際、係合部13が係合対象部材を構成する繊維等に引っ掛かりにくく、留め具11を係合対象部材から簡単に取り外すことができる。一方、留め具11を係合対象部材に取り付けた状態では、留め具11の剪断方向(すなわち係合部13の幅方向)に対して留め具11を動かそうとしても係合部13が係合対象部材を構成する繊維等の間隙に入り込んでいるため、留め具11が係合対象部材に対してずれにくくなる。   The absorbent article of the present invention is provided with the fastener 11 having a plurality of columnar engaging portions 13 formed so that the cross-sectional width does not increase toward the top portion on the outer surface of the backsheet. When the tool 11 is removed from the engagement target member, that is, when the fastener 11 is detached from the engagement target member in the height direction of the engagement part 13 from the state where the fastener 11 is attached to the engagement target member, the engagement part 13 is engaged. The fasteners 11 can be easily detached from the engagement target member without being easily caught by the fibers constituting the target member. On the other hand, in a state in which the fastener 11 is attached to the engagement target member, the engaging portion 13 is engaged even if the fastener 11 is moved with respect to the shearing direction of the fastener 11 (that is, the width direction of the engaging portion 13). Since it enters into the gaps of the fibers constituting the target member, the fastener 11 is not easily displaced with respect to the engagement target member.

留め具11のズレ防止効果を高めるために、留め具11の係合部13は係合対象部材を構成する繊維等の間隙に入り込みやすく、剪断方向の力に対して好適に対抗できる形状を有していることが好ましい。従って、係合部13は、高さ(H)と頂部13Aの端面の幅(WA)との比WA/Hが0.1以上であることが好ましく、0.2以上がより好ましく、0.3以上がさらに好ましく、また1.5以下であることが好ましく、1.2以下であることがより好ましく、1.0以下であることがさらに好ましい。前記比WA/Hが0.1以上であれば、係合部13が高さ(H)に対してある程度の幅を有することとなり、係合部13が剪断方向の力に対して十分対抗しやすくなる。つまり、剪断方向の力に対して係合部13が曲がったりして十分な抗力が発揮されなくなることが起こりにくくなり、また、係合部13の頂部13Aの端面がある程度の面積を有することとなるため、係合部13の頂部13Aにおいても係合対象部材との間に摩擦力が働いて、係合部13が剪断方向に対する抗力を十分に発揮しやすくなる。前記比WA/Hが1.5以下であれば、係合部13がある程度細長に形成されることとなり、係合部13が係合対象部材を構成する繊維等の間隙に入り込みやすくなる。なお、頂部13Aの端面の幅(WA)とは、頂部13Aの端面における最大長さを意味する。 In order to enhance the displacement prevention effect of the fastener 11, the engaging portion 13 of the fastener 11 has a shape that can easily enter a gap of a fiber or the like constituting the member to be engaged, and can appropriately counteract the force in the shearing direction. It is preferable. Therefore, the engaging portion 13 preferably has a ratio W A / H of the height (H) and the end face width (W A ) of the top portion 13 A of 0.1 or more, more preferably 0.2 or more. 0.3 or more, more preferably 1.5 or less, more preferably 1.2 or less, and further preferably 1.0 or less. When the ratio W A / H is 0.1 or more, the engaging portion 13 has a certain width with respect to the height (H), and the engaging portion 13 sufficiently counters the force in the shear direction. It becomes easy to do. That is, or bent engaging portion 13 against the force of the shear direction hardly occurs that a sufficient drag is no longer exerted, also the end surface of the top 13 A of the engaging portion 13 has a certain area since the, worked frictional force between the engaging target member is also at the top 13 a of the engagement portion 13, the engaging portion 13 tends to sufficiently exhibit the resistance to shear direction. If the ratio W A / H is 1.5 or less, the engaging portion 13 is formed to be elongated to some extent, and the engaging portion 13 is likely to enter the gaps of the fibers constituting the engagement target member. Note that the width of the end face of the top 13 A (W A), means the maximum length at the end face of the top 13 A.

係合部13は、頂部13Aの端面の幅(WA)と基部13Bの断面の幅(WB)との比WB/WAが2.0以下であることが好ましく、1.8以下であることがより好ましく、1.5以下であることがさらに好ましい。前記比WB/WAが2.0以下であれば、係合部13が係合対象部材を構成する繊維等の間隙に深く入り込みやすくなり、また、留め具11に剪断方向の力が働いても、係合部13が係合対象部材を構成する繊維等の間隙から抜けにくくなる。なお係合部13は、頂部に向かって断面幅が拡大しないように形成されているため、前記比WB/WAは1.0以上となる。 The engaging portion 13 preferably has a ratio W B / W A of 2.0 or less between the width (W A ) of the end face of the top portion 13 A and the width (W B ) of the cross section of the base portion 13 B. It is more preferably 8 or less, and further preferably 1.5 or less. When the ratio W B / W A is 2.0 or less, the engaging portion 13 can easily enter deeply into the gaps of the fibers constituting the engagement target member, and a shearing direction force acts on the fastener 11. However, it is difficult for the engaging portion 13 to escape from the gap between the fibers constituting the engagement target member. In addition, since the engaging part 13 is formed so that the cross-sectional width does not increase toward the top part, the ratio W B / W A is 1.0 or more.

また係合部13は、断面幅がほぼ一定に形成されている部分がある程度の割合を占めていることが好ましく、このように係合部13が形成されることにより、留め具11に剪断方向の力が働いても、係合部13が係合対象部材を構成する繊維等の間隙から抜けにくくなる。具体的には係合部13は、高さ方向の1/2以上の長さ(より好ましくは2/3以上の長さ)にわたって、断面幅の変動が10%以内となるように形成されていることが好ましい。なお、断面幅の変動は、基部側の断面幅を基準に計算する。   In addition, it is preferable that the engaging portion 13 has a portion in which the cross-sectional width is substantially constant occupy a certain proportion. By forming the engaging portion 13 in this way, the fastener 11 is sheared in the shearing direction. Even if this force is applied, it is difficult for the engaging portion 13 to come out of the gap of the fibers constituting the member to be engaged. Specifically, the engaging portion 13 is formed such that the variation in the cross-sectional width is within 10% over a length of 1/2 or more in the height direction (more preferably 2/3 or more). Preferably it is. The variation in the cross-sectional width is calculated based on the cross-sectional width on the base side.

係合部13の大きさとしては、例えば、高さ(H)が0.10mm〜1.00mm(より好ましくは0.20mm〜0.75mm)であることが好ましい。係合部13がこのような高さで形成されていれば、係合部13が係合対象部材の繊維等の間隙に入り込んで、ズレ防止効果が十分発揮されやすくなる。また、係合部13が非常に小さく形成されるため、係合部13に肌が触れても痛みを感じにくくなり、留め具11の取り扱い性が向上する。   As the size of the engaging portion 13, for example, the height (H) is preferably 0.10 mm to 1.00 mm (more preferably 0.20 mm to 0.75 mm). If the engaging portion 13 is formed at such a height, the engaging portion 13 enters the gap of the fiber or the like of the member to be engaged, and the effect of preventing the shift is sufficiently exhibited. Moreover, since the engaging part 13 is formed very small, even if skin contacts the engaging part 13, it becomes difficult to feel pain and the handleability of the fastener 11 improves.

係合部13は、留め具11に16〜900個/cm2の密度(より好ましくは64〜625個/cm2の密度)で設けられていることが好ましい。係合部13がこのような密度で留め具11に設けられていれば、留め具11を係合対象部材に取り付けた際に、ズレ防止効果が十分発揮されやすくなる。 The engaging portion 13 is preferably provided on the fastener 11 at a density of 16 to 900 / cm 2 (more preferably, a density of 64 to 625 / cm 2 ). If the engaging part 13 is provided in the fastener 11 with such a density, when the fastener 11 is attached to a member to be engaged, the effect of preventing the deviation is sufficiently exhibited.

基材12は、例えば、厚みが0.01mm〜0.40mm(より好ましくは0.05〜0.30mm)に形成されていることが好ましい。基材12の厚みが0.01mm以上であれば、基材12が十分な強度を有しやすくなる。基材12の厚みが0.40mm以下であれば、基材12が柔軟に形成されやすくなり、留め具11を他の吸収性物品や下着等に取り付けた際に、着用者が留め具11に対して違和感を覚えにくくなる。   The substrate 12 is preferably formed to have a thickness of 0.01 mm to 0.40 mm (more preferably 0.05 to 0.30 mm), for example. If the thickness of the base material 12 is 0.01 mm or more, the base material 12 tends to have sufficient strength. If the thickness of the base material 12 is 0.40 mm or less, the base material 12 is easily formed flexibly, and when the fastener 11 is attached to another absorbent article or underwear, the wearer attaches to the fastener 11. On the other hand, it becomes difficult to remember a sense of incongruity.

次に、本発明の吸収性物品の構成例について、図4および図5を参照して説明する。なお、本発明は、図面に示された実施態様に限定されるものではない。図4は、吸収性物品として失禁パッドをバックシート側から見た平面図を表す。図5は、図4の吸収性物品のA−A断面図を表す。なお図面では、矢印xが吸収性物品の幅方向、矢印yが吸収性物品の長手方向を表し、矢印x,yにより形成される面に対して垂直方向が吸収性物品の上下方向zを表す。   Next, the structural example of the absorbent article of this invention is demonstrated with reference to FIG. 4 and FIG. The present invention is not limited to the embodiments shown in the drawings. FIG. 4: represents the top view which looked at the incontinence pad as an absorbent article from the back seat | sheet side. FIG. 5 is a cross-sectional view taken along the line AA of the absorbent article in FIG. In the drawings, the arrow x represents the width direction of the absorbent article, the arrow y represents the longitudinal direction of the absorbent article, and the direction perpendicular to the surface formed by the arrows x and y represents the vertical direction z of the absorbent article. .

吸収性物品1は、トップシート2とバックシート3とこれらの間に配された吸収性コア4とを有する。トップシート2は、着用者の肌に面するように配置され、尿等の排泄物を透過する。トップシート2を透過した排泄物は、吸収性コア4により収容される。   The absorbent article 1 includes a top sheet 2, a back sheet 3, and an absorbent core 4 disposed therebetween. The top sheet 2 is disposed so as to face the wearer's skin, and allows excretion such as urine to pass through. The excrement passing through the top sheet 2 is accommodated by the absorbent core 4.

トップシート2と吸収性コア4との間には上側台紙5が設けられることが好ましく、バックシート3と吸収性コア4との間には下側台紙6が設けられることが好ましい。上側台紙5と下側台紙6は、尿等の体液の拡散性を向上させたり、吸収性物品1が型くずれしにくくするために設けられる。上側台紙5は液透過性であることが好ましく、下側台紙6は、液透過性であっても液不透過性であってもよい。上側台紙5と下側台紙6としては、ティッシュペーパーや薄葉紙、クレープ紙等を用いることができる。   An upper mount 5 is preferably provided between the top sheet 2 and the absorbent core 4, and a lower mount 6 is preferably provided between the back sheet 3 and the absorbent core 4. The upper mount 5 and the lower mount 6 are provided in order to improve the diffusibility of body fluid such as urine and to make the absorbent article 1 difficult to lose its shape. The upper mount 5 is preferably liquid permeable, and the lower mount 6 may be liquid permeable or liquid impermeable. As the upper mount 5 and the lower mount 6, tissue paper, thin paper, crepe paper, or the like can be used.

バックシート3の外側面には留め具11が設けられている。留め具11は、バックシート3とは反対側の面に配された複数の柱状の係合部13を有し、係合部13は頂部に向かって断面幅が拡大しないように形成されている。吸収性物品1は、留め具11により他の吸収性物品や下着に取り付けることができる。この際、留め具11の係合部13が頂部に向かって断面幅が拡大しないように形成されているため、留め具11によるズレ止め効果が発現するにも関わらず、吸収性物品1(具体的には留め具11)を他の吸収性物品や下着から簡単に取り外すことができる。   A fastener 11 is provided on the outer surface of the backsheet 3. The fastener 11 has a plurality of columnar engaging portions 13 arranged on the surface opposite to the back sheet 3, and the engaging portions 13 are formed so that the cross-sectional width does not increase toward the top. . The absorbent article 1 can be attached to other absorbent articles and underwear by the fasteners 11. At this time, since the engaging portion 13 of the fastener 11 is formed so that the cross-sectional width does not increase toward the top portion, the absorbent article 1 (specifically, although the effect of preventing the displacement by the fastener 11 appears) In particular, the fastener 11) can be easily removed from other absorbent articles and underwear.

図4では、留め具11は、吸収性物品1の長手方向yの両側に設けられている。このように留め具11が設けられていれば、吸収性物品1の着用感が良好となる。すなわち、吸収性物品1は留め具11が設けられた部分でやや剛性が高くなるが、留め具11が吸収性物品1の長手方向yの両側に設けられていれば、着用者の股間(特に排尿部)に留め具11が設けられた部分が位置しにくくなり、着用者が違和感を覚えにくくなる。好ましくは、留め具11は、吸収性物品1を長手方向yに4分割したとき、両端の1/4の領域にそれぞれ設けられる。   In FIG. 4, the fasteners 11 are provided on both sides of the absorbent article 1 in the longitudinal direction y. Thus, if the fastener 11 is provided, the wearing feeling of the absorbent article 1 will become favorable. That is, the absorbent article 1 has a slightly higher rigidity at the portion where the fastener 11 is provided, but if the fastener 11 is provided on both sides in the longitudinal direction y of the absorbent article 1, the wearer's crotch (particularly, The portion where the fastener 11 is provided in the urination portion is less likely to be located, and the wearer is less likely to feel discomfort. Preferably, when the absorbent article 1 is divided into four in the longitudinal direction y, the fastener 11 is provided in each of the quarter regions at both ends.

図6および図7には、図4および図5に示した吸収性物品とは異なる実施態様の吸収性物品を示す。図6は、吸収性物品として失禁パッドをバックシート側から見た平面図を表し、図7は、図6の吸収性物品のB−B断面図を表す。なお、下記の説明において、上記実施態様と重複する部分の説明は省略する。   6 and 7 show an absorbent article of an embodiment different from the absorbent article shown in FIGS. 4 and 5. 6 represents a plan view of the incontinence pad as an absorbent article as seen from the back sheet side, and FIG. 7 represents a BB cross-sectional view of the absorbent article of FIG. In addition, in the following description, the description of the part which overlaps with the said embodiment is abbreviate | omitted.

図6では、留め具11は長手方向yに延在して設けられている。詳細には、留め具11は、幅方向xよりも長手方向yに長くなるように設けられている。吸収性物品1は長手方向yに長く形成されているため、留め具11が長手方向yに長くなるように設けられていれば、吸収性物品1を他の吸収性物品や下着に取り付けて着用する際に、吸収性物品1がずれたり歪んだりしにくくなる。また、吸収性物品1を着用している際に留め具11の一部が係合対象部材から外れても、留め具11が元の場所に再係合されやすくなる。好ましくは、留め具11は、吸収性物品1の長手方向yの長さの2/3以上の長さ(より好ましくは3/4以上の長さであり、さらに好ましく4/5以上の長さ)にわたって、長手方向yに延在して設けられる。   In FIG. 6, the fastener 11 is provided extending in the longitudinal direction y. Specifically, the fastener 11 is provided so as to be longer in the longitudinal direction y than in the width direction x. Since the absorbent article 1 is formed long in the longitudinal direction y, if the fastener 11 is provided so as to be long in the longitudinal direction y, the absorbent article 1 is attached to another absorbent article or underwear and worn. When doing so, it becomes difficult for the absorbent article 1 to be displaced or distorted. Moreover, even if a part of the fastener 11 is detached from the engagement target member while wearing the absorbent article 1, the fastener 11 is easily re-engaged with the original place. Preferably, the fastener 11 is 2/3 or more of the length in the longitudinal direction y of the absorbent article 1 (more preferably 3/4 or more, and even more preferably 4/5 or more). ) Extending in the longitudinal direction y.

留め具11は、吸収性物品1の幅方向xの両側に設けられることが好ましい。すなわち、長手方向yに延在する留め具11が、幅方向xの両側にそれぞれ設けられることが好ましい。留め具11が吸収性物品1の幅方向xの両側に設けられれば、吸収性物品1は幅方向xへのズレ止め効果が向上する。また、吸収性物品1の幅方向の両側に設けられた留め具11の一方が他の吸収性物品や下着から外れても、他方の留め具11はそれにつられて外れにくくなるため、結果的に吸収性物品1を着用している状態で吸収性物品1が他の吸収性物品や下着から外れにくくなる。   The fasteners 11 are preferably provided on both sides of the absorbent article 1 in the width direction x. That is, the fasteners 11 extending in the longitudinal direction y are preferably provided on both sides in the width direction x. If the fasteners 11 are provided on both sides of the absorbent article 1 in the width direction x, the absorbent article 1 has an improved effect of preventing displacement in the width direction x. In addition, even if one of the fasteners 11 provided on both sides in the width direction of the absorbent article 1 is detached from the other absorbent article or the undergarment, the other fastener 11 is not easily removed due to it, and as a result, In a state where the absorbent article 1 is worn, the absorbent article 1 is unlikely to come off other absorbent articles or underwear.

1: 吸収性物品(失禁パッド)
2: トップシート
3: バックシート
4: 吸収性コア
11: 留め具
12: 基材
13: 係合部
1: Absorbent article (incontinence pad)
2: Top sheet 3: Back sheet 4: Absorbent core 11: Fastener 12: Base material 13: Engagement part

Claims (5)

トップシートとバックシートとこれらの間に配された吸収性コアとを有し、前記バックシートの外側面に留め具が設けられた吸収性物品であって、
前記留め具は、前記バックシートとは反対側の面に配された複数の柱状の係合部を有し、
前記係合部は、頂部に向かって断面幅が拡大しないように形成されていることを特徴とする吸収性物品。
An absorbent article having a top sheet, a back sheet, and an absorbent core disposed therebetween, wherein a fastener is provided on the outer surface of the back sheet,
The fastener has a plurality of columnar engaging portions arranged on a surface opposite to the back sheet,
The said engaging part is formed so that a cross-sectional width may not expand toward a top part, The absorbent article characterized by the above-mentioned.
前記係合部は、高さ(H)と頂部の端面の幅(WA)との比WA/Hが0.1以上1.5以下である請求項1に記載の吸収性物品。 2. The absorbent article according to claim 1, wherein a ratio W A / H of the engagement portion between a height (H) and a width (W A ) of an end surface of the top portion is 0.1 or more and 1.5 or less. 前記係合部は、頂部の端面の幅(WA)と基部断面の幅(WB)との比WB/WAが1.0以上2.0以下である請求項1または2に記載の吸収性物品。 3. The ratio W B / W A between the width (W A ) of the end face of the top and the width (W B ) of the base section is 1.0 to 2.0. Absorbent articles. 前記係合部は、前記留め具に16〜900個/cm2の密度で設けられている請求項1〜3のいずれか一項に記載の吸収性物品。 The engaging section, the absorbent article according to claim 1 provided on said fastener at a density of 16 to 900 pieces / cm 2. 前記係合部は、高さ方向の1/2以上の長さにわたって、断面幅の変動が10%以内となるように形成されている請求項1〜4のいずれか一項に記載の吸収性物品。   The absorptivity according to any one of claims 1 to 4, wherein the engaging portion is formed so that a variation in a cross-sectional width is within 10% over a length of ½ or more in a height direction. Goods.
JP2012184614A 2012-08-23 2012-08-23 Absorbent article Pending JP2014039753A (en)

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US20200214911A1 (en) * 2017-09-27 2020-07-09 Livedo Corporation Absorbent article
WO2020184048A1 (en) * 2019-03-11 2020-09-17 株式会社リブドゥコーポレーション Folded absorbent article and individual absorbent article package
US20220175591A1 (en) * 2019-03-11 2022-06-09 Livedo Corporation Absorbent article

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JP2008142206A (en) * 2006-12-08 2008-06-26 Kao Corp Absorbent article
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JP2014039754A (en) * 2012-08-23 2014-03-06 Livedo Corporation Absorbent article

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JP2010533026A (en) * 2007-07-13 2010-10-21 ザ プロクター アンド ギャンブル カンパニー Disposable absorbent articles with improved clothing fasteners
JP2014039754A (en) * 2012-08-23 2014-03-06 Livedo Corporation Absorbent article

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US20200214911A1 (en) * 2017-09-27 2020-07-09 Livedo Corporation Absorbent article
WO2020184048A1 (en) * 2019-03-11 2020-09-17 株式会社リブドゥコーポレーション Folded absorbent article and individual absorbent article package
JP2020146122A (en) * 2019-03-11 2020-09-17 株式会社リブドゥコーポレーション Folded absorbent article and absorbent article individual package
CN113412101A (en) * 2019-03-11 2021-09-17 株式会社利宝德公司 Folded absorbent article and absorbent article single package
US20220175591A1 (en) * 2019-03-11 2022-06-09 Livedo Corporation Absorbent article
JP7272830B2 (en) 2019-03-11 2023-05-12 株式会社リブドゥコーポレーション Folded absorbent article and absorbent article individual package

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