JP2008154606A - Absorbent article - Google Patents

Absorbent article Download PDF

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JP2008154606A
JP2008154606A JP2006343303A JP2006343303A JP2008154606A JP 2008154606 A JP2008154606 A JP 2008154606A JP 2006343303 A JP2006343303 A JP 2006343303A JP 2006343303 A JP2006343303 A JP 2006343303A JP 2008154606 A JP2008154606 A JP 2008154606A
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portion
absorbent article
side
layer
nonwoven fabric
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JP4789793B2 (en
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Hidekazu Ito
Ayako Makino
英和 伊藤
綾子 牧野
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Kao Corp
花王株式会社
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Abstract

<P>PROBLEM TO BE SOLVED: To provide an absorbent article whose side leakage prevention part softly touches the skin, and which makes it possible to obtain an excellent wearing feeling and is excellent in a leakage prevention property as well. <P>SOLUTION: The absorbent article of this invention is provided with an absorption layer 2 and a leakage prevention layer 3 and is practically vertically long, and the side leakage prevention parts 4 and 4 whose inside is hollow are formed at both side parts in the longitudinal direction. The side leakage prevention parts 4 and 4 comprise two laminated non-woven fabric layers 41 and 42 and a plurality of or belt-like elastic member 43 fixed between the two non-woven fabric layers, and the two non-woven fabric layers 41 and 42 are bent and fixed so as to generate a hollow part 49 on the inner side of a bending direction. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、吸収性物品に関する。 The present invention relates to an absorbent article.

失禁パッド、生理用ナプキン、パンティライナー等の吸収性物品として、吸収層及び防漏層を備え、実質的に縦長であり、長手方向の両側部にサイド防漏部が形成されている吸収性物品が知られている。 Incontinence pads, sanitary napkins, as absorbent articles such as panty liners, comprising an absorbent layer and the leak-proof layer are substantially elongated absorbent article the side leakage prevention part is formed on both sides of the longitudinal It has been known.
この種の吸収性物品におけるサイド防漏部は、肌当接面に供給される尿や経血等の液体が側方に漏れ出すことを防止するものである。 Side leakage preventing portions in this type of absorbent article, in which the liquid urine or menstrual blood to be supplied to the skin contact surface is prevented from leaking sideways.
例えば、特許文献1には、防漏層を構成する裏面シートを、吸収層の一部を構成する吸収体の両側縁部より外方に延出させ、その延出部の先端付近に弾性部材を固定して起立させると共に、起立させた該裏面シートの延出部分を、断面ループ状にしたシート材で覆った構成のサイド防漏部を備えた吸収性物品が記載されている。 For example, Patent Document 1, the back surface sheet constituting the leakage preventing layer, is extended outward from both side edges of the absorbent body which constitutes a part of the absorbent layer, the elastic member in the vicinity of the tip of the extending portion with fixed and erecting a, the extended portion of the backsheet that is raised, an absorbent article having side leakage prevention part of the structure covered with a sheet material in which the cross-section loop is described.

特表平7−501723号公報 Hei 7-501723 JP

しかし、特許文献1記載の吸収性物品におけるサイド防漏部は、断面ループ状にしたシート材の肌に当たる部分に直ぐ下に、裏面シートを構成する樹脂フィルムに弾性部材が固定されて剛性が高まった部分が位置し、サイド防漏部は、該部分に裏側から支持された状態で肌に当たるため、サイド防漏部が肌に違和感や不快感を与える恐れがあった。 However, the side leakage preventing portion of the absorbent article of Patent Document 1, immediately below the portion corresponding to the skin of the sheet material in which the cross-section loop, increasing rigidity is fixed an elastic member in the resin film constituting the backsheet portion is positioned, the side leakage preventing portions, since striking the skin in a state of being supported from the back side to the partial, side leakage prevention part there may cause discomfort or discomfort to the skin.

従って、本発明の目的は、サイド防漏部が、肌に当たる感触が柔らかく、良好な装着感が得られ、また、防漏性にも優れた吸収性物品を提供することにある。 Accordingly, an object of the present invention, the side leakage prevention part, soft feel striking the skin, good fit can be obtained and is to provide an absorbent article which is excellent in leakage preventing property.

本発明は、吸収層及び防漏層を備え、実質的に縦長であり、長手方向の両側部に内部中空のサイド防漏部が形成されている吸収性物品であって、前記サイド防漏部は、積層された2層の不織布と2層の該不織布間に固定された複数本又は帯状の弾性部材とからなり、2層の該不織布は、折り曲げ方向の内側に中空部が生じるように折り曲げられて固定されている、吸収性物品を提供することにより前記目的を達成したものである。 The present invention includes an absorbent layer and the leak-proof layer are substantially vertical, an absorbent article hollow interior side leakage prevention part is formed on both sides of the longitudinal, the side leakage preventing portion is composed of a plurality or strip of elastic members fixed between the nonwoven fabric of the nonwoven fabric and two layers of the laminated two-layer, the nonwoven fabric of two layers, folded as a hollow portion inside direction bending occurs is it is fixed, it is obtained by achieving the above object by providing an absorbent article.

本発明の吸収性物品は、サイド防漏部が、肌に当たる感触が柔らかく、良好な装着感が得られ、また、防漏性にも優れている。 The absorbent article of the present invention, the side leakage prevention part, soft feel striking the skin, good fit can be obtained and is also excellent in leakage preventing property.

以下、本発明をその好ましい実施形態に基づき図面を参照しながら説明する。 Hereinafter, the present invention will be described with reference to the drawings based on its preferred embodiments.
本発明の吸収性物品の一実施形態である失禁パッド1は、図1及び図2に示すように、液保持性の吸収層2及び液不透過性又は液難透過性の防漏層3を備え、実質的に縦長であり、長手方向の両側部に内部中空の一対のサイド防漏部4,4が形成されている。 Incontinence pad 1 which is an embodiment of an absorbent article of the present invention, as shown in FIGS. 1 and 2, the absorption layer 2 and the liquid-impermeable or liquid-impermeable leak-proof layer 3 of the liquid retention comprising a substantially vertical, the pair of side leakage preventing portions 4 of the hollow is formed on both sides of the longitudinal direction.

吸収層2は、図2に示すように、液透過性の表面シート21と液保持性の吸収体22とからなり、防漏層3は、液不透過性又は液難透過性の裏面シート31からなる。 Absorbing layer 2, as shown in FIG. 2, made from a liquid permeable topsheet 21 and a liquid retentive absorbent body 22. Leakage prevention layer 3 is liquid-impermeable or liquid-impermeable backsheet 31 consisting of. 吸収体22は、表面シート21と裏面シート31との間に挟持固定されている。 Absorber 22 is sandwiched and fixed between the topsheet 21 and the backsheet 31.
吸収体22は、長手方向の中央部が括れた長円状の平面視形状を有し、失禁パッド1の長手方向中央部11における吸収体22の両側縁部23,23が、それぞれ幅方向外方に向かって凹の円弧状をなしている。 Absorber 22 has an oval-shaped plan view shape of the central portion in the longitudinal direction is narrowed, both side edge portions 23, 23 of the absorbent body 22 in the longitudinal direction central portion 11 of the incontinence pad 1, the width direction outer, respectively and it forms a concave arc-shaped towards.

表面シート21及び裏面シート31は、それぞれ、長手方向の両端部が円弧状とされた長方形状をなしている。 Topsheet 21 and backsheet 31, respectively, both end portions in the longitudinal direction is a rectangular shape that is arcuate. 表面シート21及び裏面シート31は、それぞれ、失禁パッド1の長手方向中央部11においては、吸収体22の両側縁の外方に延出し、その延出部分において互いに接合されており、失禁パッド1の長手方向の前方部12及び後方部13それぞれにおいては、吸収体22の幅広部分と略同じ幅を有している。 Topsheet 21 and backsheet 31, respectively, in the longitudinal center 11 of the incontinence pad 1, extends outward of the side edges of the absorbent body 22 are joined together in their extended portion, the incontinence pad 1 in each longitudinal front portion 12 and rear portion 13 of are substantially has the same width as the wide portion of the absorbent body 22. 表面シート21及び裏面シート31は、それぞれ、失禁パッド1の長手方向の両端に、吸収体22の長手方向の両端から延出した部分を有し、その延出部分が互いに接合されてエンドシール部14,15が形成されている。 Topsheet 21 and backsheet 31, respectively, in the longitudinal ends of the incontinence pad 1 has a longitudinal end extending from the portion of the absorbent body 22, the end seal portion thereof extending portions are joined to each other 14 and 15 are formed. エンドシール部14,15は、熱エンボス加工により形成されている。 End seal portions 14 and 15 are formed by thermal embossing.
表面シート21、吸収体22及び裏面シート31は一体化されて吸収性本体5を形成している。 Topsheet 21, the absorbent body 22 and backsheet 31 to form the absorbent body 5 are integrated.

サイド防漏部4は、図2に示すように、積層された2層の不織布41、42と2層の該不織布41,42間に固定された複数本の糸状の弾性部材43とからなる。 Side leak-proof part 4, as shown in FIG. 2, consists of a fixed plurality of thread-like elastic members 43 between the nonwoven fabric 41 of the nonwoven fabric 41, 42 of the laminated two-layer 2-layer.
本実施形態における2層の不織布41,42は、一枚の不織布を、失禁パッド1の長手方向に沿う折り曲げ部44が生じるように2つ折りし、該不織布における、折り曲げ部44を境にして一方の側を不織布41とし、他方の側を不織布42としてある。 Nonwoven 41 and 42 of the two-layer in this embodiment, whereas a piece of nonwoven fabric, two folded and so that the bent portion 44 along the longitudinal direction occurring in the incontinence pad 1, in the nonwoven fabric, and the bent portion 44 as a boundary the side and the nonwoven fabric 41, there the other side as a non-woven fabric 42.

そして、これら2層の不織布41,42は、図2に示すように、折り曲げ方向の内側に中空部49が生じるように一体的に折り曲げられて固定されている。 Then, the nonwoven fabric 41 and 42 of these two layers, as shown in FIG. 2, and is fixed by bending integrally as hollow portion 49 on the inner side of the direction bending occurs. 図2中、矢印P方向が折り曲げ方向の内側、矢印Q方向が折り曲げ方向の外側である。 In Figure 2, the arrow P direction of the bending direction of the inner, which is outside of the arrow Q direction bending direction.
より詳細には、2層の不織布41,42それぞれは、幅方向の一端部45が、表面シート21における吸収体22上に位置する部分に接着剤47を介して固定され、他端部46が、裏面シート31における吸収体22の下に位置する部分に接着剤47を介して固定されている。 More particularly, each two layers of nonwoven 41, one end portion 45 in the width direction is fixed via an adhesive 47 to the portion located on the absorber 22 in the topsheet 21 and the other end portion 46 , and is fixed via an adhesive 47 to the portion located below the absorber 22 in the backsheet 31. 2層の不織布41,42それぞれの一端部45及び他端部46は、それぞれ、失禁パッド1の長手方向と同方向に延びている。 Each end portion 45 of the two-layer nonwoven 41, 42 and the other end portion 46, respectively, extend in the same direction as the longitudinal direction of the incontinence pad 1.
また、2層の不織布41,42は、各弾性部材43の配置位置において、各弾性部材43に塗工された接着剤(図示せず)を介して接合されて一体化している。 Further, two layers of nonwoven 41 and 42, at the location of each of the elastic members 43, are integrally joined through respective elastic members 43 to the coated adhesives (not shown).

弾性部材43は、失禁パッド1の幅方向に所定の間隔を開けて略平行に複数本配されている。 Resilient member 43 is a plurality of distribution substantially in parallel at predetermined intervals in the width direction of the incontinence pad 1. 弾性部材43は、それぞれ、失禁パッド1の長手方向に伸長させた状態で、2層の不織布41,42間に固定されている。 Elastic member 43, respectively, in a state of being stretched in the longitudinal direction of the incontinence pad 1 is fixed between two layers of non-woven fabric 41.
2層の不織布41,42は、エンドシール部14,15における、失禁パッド1の幅方向両端部に位置する部分においては、直接接触した状態で接合されており、エンドシール部14,15における、失禁パッド1の幅方向中央部寄りに位置する部分において、両者間に表面シート21及び裏面シート31を介在させた状態で接合されている。 2 layers of nonwoven 41, the end seal portions 14 and 15, in a portion positioned on both widthwise ends of the incontinence pad 1 is joined in direct contact, the end seal portions 14 and 15, in a portion located in the width direction central portion side of the incontinence pad 1 is joined to the topsheet 21 and backsheet 31 between them while interposing.

2層の不織布41,42における、一端部45と他端部46との間の、吸収性本体5に固定されていない部分は、幅方向に離間配置された複数本の弾性部材43の存在によって、断面ループ状に折り曲げられ、内部に中空部49を有するサイド防漏部4を形成している。 In 2 layers of nonwoven 41, between the end portion 45 and the other end portion 46, the portion which is not fixed to the absorbent body 5, by the presence of a plurality of elastic members 43 which are spaced in the width direction , folded in cross-section a loop, to form a side leakage preventing portion 4 having a hollow portion 49 therein. 失禁パッド1の自然状態において、サイド防漏部4は、着用者の肌側に向かって突出しており、弾性部材43が固定されている部分の一部、好ましくは全体が、失禁パッド1の長手方向の同位置における吸収体22の最大高さ位置LVより上方(図2の上方、着用者の肌に近づく方向)に位置している。 In a natural state of the incontinence pad 1, side leakage preventing portion 4 protrudes toward the skin side of the wearer, a portion of the portion where the elastic member 43 is fixed, the whole preferably is longitudinal of the incontinence pad 1 direction of maximum height position LV from above of the absorbent body 22 at the same position is located (in FIG. 2 upwards, toward the wearer's skin). 本発明における折り曲げには、図2に示すように、断面が曲線のみからなる折り曲げ部が生じるような折り曲げも含まれる。 The folding of the present invention, as shown in FIG. 2, cross-section also includes bent as the bent portions composed only of the curve occurs.

本実施形態の失禁パッド1の使用時(着用時)には、内部中空のサイド防漏部4,4が、ある程度の幅を持って着用者の肌に当たるため、サイド防漏部4,4が肌に当たる感触が柔らかであり、違和感を生じ難く、良好な装着感が得られる。 In use of the incontinence pad 1 of the present embodiment (when worn), the internal hollow of the side leakage preventing portions 4 and 4, to hit the wearer's skin with a certain width, the side leakage preventing portions 4 and 4 feeling that hits the skin is soft, unlikely to occur a sense of discomfort, a good fit is obtained. 尚、2層の不織布41,42によって形成された中空部49内には、弾性部材が配されていないことが好ましく、また、吸収性本体5の端縁部が、サイド防漏部4,4の肌に当たる部分の裏側に接触していないことが好ましい。 Note that the hollow portion 49 formed by two layers of non-woven fabric 41 and 42, it is preferable that no elastic member is arranged, also, the edges of the absorbent body 5, the side leakage preventing portions 4,4 it is preferred that not in contact with the back side of the portion corresponding to the skin.

また、サイド防漏部4の2層の不織布41,42では、弾性部材43が配されている部位においては、弾性部材43を固定するため、2層の不織布41,42および弾性部材43が一体化されているが、弾性部材43が配されていない部位(吸収性物品本体との接合部を除く)においては、2層の不織布41,42は接合されていないことが、サイド防漏部4の柔軟性をより高める観点から好ましい。 Further, the nonwoven fabric 41 and two layers of the side leakage preventing portion 4, in the portion where the elastic member 43 is arranged, for fixing the elastic member 43, the nonwoven fabric 41 and the elastic member 43 of the two layers together has been of, in the portion where the elastic member 43 is not disposed (excluding the joint portion of the absorbent article main body), that the non-woven fabric 41 and 42 of the two layers are not joined, the side leakage preventing portion 4 from the viewpoint of enhancing the flexibility.

また、サイド防漏部4,4の存在により、失禁パッド1の幅方向の外方に液が漏れ出しにくく、防漏性にも優れている。 Moreover, the presence of the side leakage preventing portions 4, hardly leaked liquid outward in the width direction of the incontinence pad 1, is excellent in leakage preventing property.
また、本実施形態の失禁パッド1は、男性用の失禁パッド1として特に好ましく用いることができ、例えば、図3に示すように、失禁パッドをペニス61上に被せるようにして使用することが好ましい。 Furthermore, the incontinence pad 1 of this embodiment can be particularly preferably used as the incontinence pad 1 for men, for example, as shown in FIG. 3, it is preferable to use the incontinence pad as put on the penis 61 . この場合、左右のサイド防漏部4,4が、ペニス61の両脇に位置して、ペニス61の位置を安定化させるため、ペニス61が、失禁パッド1から左右に外れて漏れが生じることを防止することができる。 In this case, the left and right side leakage preventing portions 4, 4, located on both sides of the penis 61, to stabilize the position of the penis 61, penis 61, the leakage occurs out to the left and right from the incontinence pad 1 it is possible to prevent.

本実施形態の失禁パッド1は、上述したように、失禁パッド1の長手方向中央部11における吸収体22の両側縁部23,23が、失禁パッド1の幅方向外方に向かって凹の円弧状をなしている。 Incontinence pad 1 of the present embodiment, as described above, both edges 23 and 23 of the absorbent body 22 in the longitudinal direction central portion 11 of the incontinence pad 1, concave circle toward outward in the width direction of the incontinence pad 1 It has an arc shape. また、その円弧状の両側縁部23,23それぞれから幅方向内方に離間した位置に、該両側縁部それぞれに沿う形状の溝24,24を有している。 Further, the arcuate side edges 23, 23 spaced locations inward in the width direction from each have a groove 24, 24 having a shape along each the both side edges. 本実施形態における溝24,24は、図2に示すように、熱エンボス加工により、表面シート21及び吸収体22を一体的に加熱及び加圧圧縮して形成されており、失禁パッド1の平面視形状において、両側縁部23,23と同様に、失禁パッド1の幅方向外方に向かって凹の円弧状をなしている。 Grooves 24, 24 in this embodiment, as shown in FIG. 2, by heat embossing, the topsheet 21 and the absorbent body 22 is formed by heat and pressure compression integrally, the plane of the incontinence pad 1 in view shape, like the side edge portions 23 and 23, it forms a concave arcuate shape toward outward in the width direction of the incontinence pad 1.

円弧状をなす両側縁部23と溝24との離間距離L1〔図1(a)参照〕は、5〜20mmが好ましく、より好ましくは7〜15mmである。 Distance between both side edge portions 23 and the groove 24 forming an arc L1 [shown in Fig. 1 (a) is preferably from 5 to 20 mm, more preferably 7 to 15 mm. 両側縁部23と溝24との離間距離L1は、溝24の長手方向に亘って均一であるか、長手方向の中央部付近から前後に向かって漸減していることが好ましい。 Distance L1 between the side edge portions 23 and the groove 24 are either uniform in the longitudinal direction of the groove 24, it is preferable that gradually decreases toward the front and rear from the vicinity of the center portion in the longitudinal direction.
なお、溝24,24の最小間隔は、15〜50mmが好ましく、より好ましくは20〜40mmであり、溝24,24の長手方向両端部にある最大間隔は、30〜60mmが好ましく、35〜50mmがより好ましい。 Note that the minimum spacing of the grooves 24, 24, preferably from 15 to 50 mm, more preferably from 20 to 40 mm, the maximum distance in the longitudinal ends of the grooves 24, 24, 30 to 60 mm is preferable, 35 to 50 mm It is more preferable. 溝24,24の間隔は内方側で計測し、溝の幅は、1〜5mmである。 Groove spacing 24 and 24 were measured at the inner side, the width of the groove is 1 to 5 mm.

吸収体22の両側縁部23,23に形成されている括れ形状と略合致するように円弧状のに溝24,24が形成されていることによって、失禁パッド1の使用時に、吸収体22の溝24より幅方向外側に位置する部分が、図2に示すように、溝24,24より内側に位置する部分に対して角度をなして立ち上がる。 By arcuate to grooves 24, 24 are formed to be substantially matches the shape constricted formed on both side edge portions 23, 23 of the absorbent body 22, in use of the incontinence pad 1, the absorbent body 22 portion located outward in the width direction than the groove 24, as shown in FIG. 2, rises at an angle with respect to the portion located inside the groove 24, 24. そのため、失禁パッド1の幅方向中央部における肌当接面の高さと、サイド防漏部4,4の最も高い高さ位置との高低差が大きくなり、サイド防漏部4,4の見掛けの突出量が増大して、着用者の肌、特に鼠蹊部に対するフィット性が向上する。 Therefore, the height of the skin contact surface in the widthwise central portion of the incontinence pad 1, the height difference between the highest height of the side leakage preventing portions 4 increases, the apparent side leakage preventing portions 4 and projection amount increases, the wearer's skin, in particular improved fit against the groin. さらに、括れ形状によって狭くなった吸収体の漏れを防止する効果も有する。 Further, also it has the effect of preventing leakage of absorber narrowed by constricted shape.
また、図3に示すような態様で、男性用の失禁パッド1として用いた場合のペニス61の保持性も向上する。 Also, in the manner shown in FIG. 3, also improved retention of the penis 61 when used as incontinence pads 1 for men.

失禁パッド1は、厚み方向における防漏層3側の面、具体的には、裏面シート31の片面に、衣類に固定するための粘着部7を有している。 Incontinence pad 1, the surface of the leakage-preventing layer 3 side in the thickness direction, specifically, on one surface of the backsheet 31, and has an adhesive portion 7 for fixing to the garment.
粘着部7は、図1(b)に示すように、失禁パッド1の長手方向における前記溝24,24を有する部分24Aにおいて、左右の溝24,24間に形成され、該溝24,24それぞれの外方に形成されていない。 Adhesive portion 7, as shown in FIG. 1 (b), in the portion 24A having the grooves 24, 24 in the longitudinal direction of the incontinence pad 1 is formed between the left and right grooves 24 and 24, groove 24 and 24 respectively It has not been the formation outward.
粘着部7が溝24の外側に形成されていないことで、失禁パッド1の該溝24より外側に位置する部分が、衣類8から離間し、着用者の身体に近づく方向に立ち上がり易い。 By adhesive portion 7 is not formed on the outside of the groove 24, the portion located outside the groove 24 of the incontinence pad 1, separated from the garment 8, easily rising toward the wearer's body. それにより、サイド防漏部4,4の着用者の肌、特に鼠蹊部に対するフィット性が一層向上し、また、図3に示すような態様で、男性用の失禁パッド1として用いた場合のペニス61の保持性も一層向上する。 Thereby, the wearer's skin side leakage preventing portions 4, and in particular further improves the fit against the groin, also, in the manner shown in FIG. 3, the penis when used as incontinence pads 1 for men 61 retention of even further improved.

上記の不織布41,42を構成する不織布としては、各種公知の不織布を特に制限なく用いることができる。 The nonwoven fabric constituting the above non-woven fabric 41 and 42, can be used without any particular limitation various known nonwoven. 不織布41,42として、親水性の不織布を使用することもできるが、少なくとも2層の不織布41,42のうちの一方は、撥水性の不織布であることが好ましい。 As the nonwoven fabric 41 and 42, can also be used hydrophilic nonwovens, one of the non-woven fabric 41 and 42 of at least two layers, it is preferably a non-woven fabric of water-repellent. 特に、不織布41が親水性である場合には、粘成物を一端親水性不織布で受け止め、不織布42の撥水性効果を充分発揮させることができる。 In particular, when the nonwoven fabric 41 is hydrophilic, it received at one end a hydrophilic nonwoven fabric NebaNarubutsu can be sufficiently exhibited water repellency effect of the nonwoven fabric 42.
また、その撥水性の不織布は、その幅方向の一端部46が、防漏層3、より具体的には防漏層3を構成する裏面シート31等に固定されていることが好ましい。 Further, the nonwoven fabric of the water repellency, one end portion 46 in the width direction, leakage-preventing layer 3, it is preferable that more particularly is fixed to the backsheet 31 or the like constituting the leakage preventing layer 3. 撥水性の不織布を用いることにより防漏性が一層向上し、また、裏面シート31等の防漏層3に固定されていることによって、吸収体22に吸液された液や、意図せずに中空部49内に入った液が、失禁パッド1から漏れ出すことを効果的に防止することができる。 Leakproofness is further improved by using a water-repellent nonwoven fabric, also by being fixed to the leakage-preventing layer 3, such as the backsheet 31, a liquid and which is liquid absorption in the absorber 22, unintentionally liquid has entered the hollow portion 49, the leak from the incontinence pad 1 can be effectively prevented.

不織布41,42を構成する不織布としては、高圧水流処理により繊維ウエブの構成繊維同士を交絡させて得られる不織布であるスパンレース不織布、熱風処理により繊維ウエブの構成繊維同士を熱融着させて得られる不織布であるエアスルー不織布、接着剤で繊維ウエブの構成繊維同士を接着させて得られる不織布であるレジンボンド不織布等が挙げられる。 The nonwoven fabric constituting the nonwoven fabric 41, by heat fusion spunlace nonwoven, the structure fibers of the fiber web by hot air treatment is a non-woven fabric obtained by entangling the constituent fibers to each other of the fiber web by high pressure water jet treatment to give nonwoven and is air-through nonwoven fabric is, the fiber web constituting resin bonded nonwoven is a nonwoven fabric obtained by the fiber to each other are adhered and the like with an adhesive. これらの不織布の製造に用いる繊維ウエブは、カード機や空気中で繊維を積繊してなるエアレイド法等によって製造することができる。 Fiber web used in the manufacture of these nonwovens can be produced by air-laid method and the like formed by fiber stacking the fibers in carding machine or in the air. また、スパンボンド不織布や、ヒートボンド不織布、メルトブローン不織布等を用いることもできる。 It is also possible to use and spunbonded nonwoven, heat bonded nonwoven, meltblown nonwoven and the like. 更に、スパンボンド・メルトブローン・スパンボンドのような多層構造の複合不織布を用いることができる。 Furthermore, it is possible to use a composite nonwoven fabric of multi-layer structure such as a spunbond meltblown spunbond. 多層構造の不織布としては、SM(スパンボンド/メルトブローン)、SMS(スパンボンド/メルトブローン/スパンボンド)不織布等を用いることもできる。 The nonwoven multilayer structure, SM (spunbond / meltblown), can also be used SMS (spunbond / meltblown / spunbond) nonwoven fabric.
これらの不織布の中でも、肌触りを良好にできる点からは、エアスルー不織布が好ましく、防漏性の点からメルトブローン・スパンボンドのような多層構造の複合不織布が好ましい。 Among these nonwoven fabric, a is from viewpoint of good feel, preferably an air-through nonwoven fabric, a composite nonwoven multilayer structure such as a meltblown spunbond terms of leak-barrier properties are preferred.

撥水性の不織布を構成する繊維としては、従来、不織布の製造に用いられている各種の合成樹脂を好ましく用いることができ、例えば、ポリエチレン、ポリプロピレン等のポリオレフィン系樹脂、ポリエチレンテレフタレート等のポリエステル系樹脂、ナイロン(登録商標)等のポリアミド系樹脂等からなる繊維や、2種以上の樹脂からなる芯鞘型やサイドバイサイド型等の複合繊維等が挙げられる。 The fibers constituting the water-repellent nonwoven fabric, conventionally, can be preferably used various synthetic resins used in the production of nonwovens, for example, polyethylene, polyolefin resins such as polypropylene, polyester resins such as polyethylene terephthalate , fibers or made of nylon polyamide resins such as, composite fibers such as core-sheath or side-by-side type composed of two or more resins. これらの繊維は、1種を単独で又は2種以上を組み合わせて用いることができる。 These fibers may be used alone or in combination of two or more thereof.

また、不織布41,42は、何れも、通気性を有することが、サイド防漏部4に通気性を確保し、ムレ等を防止する観点から好ましい。 Further, the nonwoven fabric 41 and 42, both, to have a breathable, to ensure proper ventilation in the side leakage preventing portion 4, from the viewpoint of preventing stuffiness like. 不織布41,42を通気性とした場合、本実施形態の失禁パッド1においては、使用(着用)中に、サイド防漏部4が、押圧力が加わって潰れたり、押圧後に回復したりすることを繰り返し、サイド防漏部4が、ポンプのように空気を出し入れするため、一層通気性が良好であり、ムレ防止性に優れている。 If the nonwoven fabric 41 and breathable, in incontinence pad 1 of the present embodiment, during use (wear), the side leakage preventing portion 4, or crushed applied pressing force, or to recover after pressing repeating, side leakage preventing portion 4, in order to out the air as a pump, a better air permeability, is excellent in stuffiness prevention properties.

本実施形態の失禁パッド1は、通常の失禁パッドや生理用ナプキンと同様に、包装材9に載置され、該包装材9と共に長手方向に折り畳まれて包装された状態で、市販等される。 Incontinence pad 1 of this embodiment, similarly to the normal of the incontinence pad and sanitary napkin is placed on the packaging material 9, while being packaged is folded longitudinally with the packaging material 9 is commercially available, such as . この場合、失禁パッド1は、好ましくは3つ折り、あるいは4つ折り状態に折り畳まれるが、その折り畳みにより生じる折曲線B1,B2は、失禁パッド1に折りグセとして残っている。 In this case, the incontinence pad 1 is preferably 3-fold, or is folded into fourfold state, the bending line B1, B2 resulting from folding thereof remains a favorite phrase folding the incontinence pad 1.
本実施形態の失禁パッド1は、図1(a)に示すように、折りグセとして残っている折曲線B1,B2を有するが、そのうちの一方の折曲線B1と該折曲線B1に近い方の長手方向の一端部16との間の領域17に粘着部7が形成されていない。 Incontinence pad 1 of the present embodiment, as shown in FIG. 1 (a), the folding has a remaining bending lines B1, B2 as favorite phrase, who is close to one of the bending line B1 and 該折 curve B1 of which adhesive portion 7 in the area 17 between the longitudinal end 16 is not formed.

折曲線B1が、肌当接面側が谷となるような折りグセとして残っていること、及び前記領域17に粘着部7が形成されていないことにより、図3に示すような態様で男性用の失禁パッド1として用いる場合、折曲線B1より後方の部分が衣類8から離れて、着用者の身体に向かう方向に起立し易い。 Bending line B1 is that the skin contact surface side remains as such folding favorite phrase so that valleys and by the adhesive portion 7 is not formed on the region 17, for men in the manner shown in FIG. 3 when used as incontinence pads 1, away from the garment 8 is rearward portion than the bending lines B1, standing toward the wearer's body easily. これにより、図3に示すように、ペニス61の先端及び/又は睾丸62の下端を、包むように屈曲した状態が維持され易くなり、尿漏れが一層効果的に防止される。 Thus, as shown in FIG. 3, the lower end of the tip and / or testicular 62 penis 61, easily bent state is maintained to envelop, urine leakage is more effectively prevented.

失禁パッド1の形成材料について説明すると、表面シート21、裏面シート31、吸収体22としては、失禁パッド、生理用ナプキン、使い捨ておむつ等の吸収性物品に従来用いられているものを特に制限なく用いることができる。 Referring to form the material of the incontinence pad 1, the topsheet 21, backsheet 31, the absorbent body 22, used particularly without limitation to incontinence pads, sanitary napkins, conventionally used in absorbent articles such as disposable diapers be able to.
例えば、表面シート21としては、不織布、開孔フィルム、これらのラミネート等を用いることができ、裏面シート31としては、樹脂フィルム、樹脂フィルムと不織布等との積層体等を用いることができる。 For example, the topsheet 21, a nonwoven fabric, perforated film, these laminates or the like can be used, as the back sheet 31, a resin film, a laminate of a resin film and nonwoven fabric or the like or the like. 樹脂フィルムは、透湿性のものを用いることもできる。 The resin film can also be used as the moisture permeability. 吸収体22としては、パルプ繊維等の繊維材料からなる繊維集合体又はこれに高吸水性ポリマーを保持させたものを、ティッシュペーパで被覆したもの等を用いることができる。 The absorbent body 22, the one obtained by holding the superabsorbent polymer fibers aggregates or to consist of fibrous material such as pulp fibers, or the like can be used coated with tissue paper.
弾性部材43の素材としては、合成ゴム、天然ゴム、スパンデックス等を挙げることができ、弾性部材43の形態としては、糸状のもの(糸ゴム)、細幅の帯状のもの(平ゴム等)、フィルム状のもの等を用いることができる。 The material of the elastic member 43, a synthetic rubber, mention may be made of natural rubber, spandex, etc., as the form of an elastic member 43, those filamentous (thread rubber), those of the band-like narrow (flat rubber or the like), and the like can be used film-like ones.

本実施形態の失禁パッド(吸収性物品)1は、上述したように、長手方向に折り畳まれて個々に包装されたものとされた場合、包装による折皺が形成されているが、溝24,24が、包装構造による折り畳み位置(折曲線B1,B2の位置)まで伸びていないため、溝が形成されている部位において皺が発生せず、皺に沿って表面で拡散することがなく、より漏れを防止しやすい。 Incontinence pad (absorbent article) 1 of this embodiment, as described above, is folded in the longitudinal direction when it is assumed that individually packaged, but Orishiwa by packaging is formed, the grooves 24, 24 but since no extend to a folded position according to the packaging structure (the position of the bending line B1, B2), no wrinkles are generated at the site which is a groove is formed, without spreading in the surface along the wrinkles, more leakage easy to prevent.

以上、本発明をその好ましい実施形態に基づき説明したが、本発明は前記実施形態に制限されず、適宜変更可能である。 Although the present invention has been described based on its preferred embodiment, the present invention is not limited to the embodiments can be appropriately changed.
例えば、本発明の吸収性物品は、男性用の失禁パッド、特に図3に示すように、サイド防漏部4,4がペニスの両脇に位置するようにペニスに被せて使用される男性用の失禁パッドであることが好ましいが、男女兼用の失禁パッドや、女性用の失禁パッド、生理用ナプキン等として使用されるものであっても良い。 For example, the absorbent article of the present invention, incontinence pad for men, particularly as shown in FIG. 3, for men side leakage preventing portions 4 is used over the penis so as to be positioned on both sides of the penis it is preferably a incontinence pads, incontinence pads or unisex, incontinence pads for women, or may be used as a sanitary napkin or the like.
また、サイド防漏部4を構成する2層の不織布41,42は、別体である2枚の不織布を積層したものであっても良い。 Further, the nonwoven fabric 41 and two layers constituting the side leakage preventing portion 4 may be formed by laminating two sheets of nonwoven fabric are separate. また、2層の不織布41,42は、不織布41側又は不織布42側にもう一層の不織布が積層されていても良い。 Further, the nonwoven fabric 41 and two layers, another layer of nonwoven fabric may be laminated to the 41 side or the nonwoven 42 side nonwoven.

また、2層の不織布41,42の幅方向の両端部45,46の固定箇所は、一端部45を表面シート21に固定し、他端部46を裏面シート31に固定するのに代えて、両端部とも表面シート21に固定しても良いし、両端部とも裏面シート31に固定しても良い。 The fixed portion in the width direction of the both end portions 45 and 46 of the two-layer nonwoven 41, 42 fixed to one end portion 45 to the topsheet 21, instead of fixing the other end portion 46 to the backsheet 31, both end portions with may be fixed to the surface sheet 21, both end portions may be fixed to the backsheet 31. また、表面シート21に固定するときの固定位置及び表面シート31に固定するときの固定位置は、それぞれ吸収体22の側縁部から延出した部分であっても良い。 The fixed position when secured to the fixed position and the surface sheet 31 when fixed to the topsheet 21 may be a portion extending from the respective side edges of the absorbent body 22.

また、粘着部7は、吸収性物品の幅方向に延びる帯状粘着部を、吸収性物品の長手方向に多数直列に配置してなるものであっても良い。 Further, the adhesive unit 7, a strip adhesive portion extending in the width direction of the absorbent article, or may be formed by arranging a large number in series in the longitudinal direction of the absorbent article.
また、サイド防漏部4に配された弾性部材43は、複数の糸状の弾性部材に代えて、それと同様の幅を有する帯状の弾性部材であっても良い。 The elastic member 43 arranged on the side leakage preventing portion 4, instead of the elastic member of the plurality of thread therewith may be strip-shaped elastic members having the same width. 複数本の弾性部材を配する場合の本数は、例えば2〜10本とすることができ、3〜4本が好ましい。 The number of cases of arranging a plurality of elastic members, can be, for example, 2 to 10 present, three or four are preferred. 複数本の弾性部材に配する場合における、弾性部材に直交する方向の一端の弾性部材の外側端部と他端の弾性部材の外側端部との間の距離、及び、帯状弾性部材を配する場合における、該帯状弾性部材の幅は、それぞれ、4〜20mm、特に8〜12mmとすることが好ましい。 When arranging the plurality of elastic members, the distance between the outer end of the outer end and the other end of the elastic member in the direction of one end of the elastic member perpendicular to the elastic member, and, for arrangement of strip-shaped elastic member in the case, the width of the belt-like elastic members each, 4 to 20 mm, particularly preferably to 8 to 12 mm.

本発明の吸収性物品の一実施形態としての失禁パッドを示す図で、図1(a)は、吸収層側から見た平面図、図1(b)は、防漏層側から見た平面図である。 In view showing an incontinence pad as an embodiment of an absorbent article of the present invention, FIG. 1 (a) is a plan view seen from the absorption layer side, and FIG. 1 (b) is a plan viewed from the leakage-preventing layer side it is a diagram. 図1の失禁パッドの使用状態におけるII−II線断面図である。 It is a sectional view taken along line II-II in the use state of the incontinence pad of Figure 1. 図1の失禁パッドの使用状態における縦方向中心線を通る縦断面図である。 It is a longitudinal sectional view through the longitudinal center line in the state of use of the incontinence pad of Figure 1.

符号の説明 DESCRIPTION OF SYMBOLS

1 失禁パッド(吸収性物品) 1 incontinence pad (absorbent article)
2 吸収層 21 表面シート 22 吸収体 23 吸収体の両側縁部 24 溝 3 防漏層 31 裏面シート 4 サイド防漏部 41,42 不織布 43 弾性部材 49 中空部 5 吸収性本体 7 粘着部 2 absorbing layer 21 surface side edge portions of the sheet 22 absorbent body 23 absorbing body 24 groove 3 leak-barrier layer 31 backsheet 4 side leakage preventing portions 41, 42 nonwoven 43 elastic member 49 hollow portion 5 absorbent body 7 adhesive portion

Claims (5)

  1. 吸収層及び防漏層を備え、実質的に縦長であり、長手方向の両側部に内部中空のサイド防漏部が形成されている吸収性物品であって、 Comprises an absorbent layer and the leak-proof layer are substantially vertical, an absorbent article hollow interior side leakage prevention part is formed on both sides of the longitudinal,
    前記サイド防漏部は、積層された2層の不織布と2層の該不織布間に固定された複数本又は帯状の弾性部材とからなり、2層の該不織布は、折り曲げ方向の内側に中空部が生じるように折り曲げられて固定されている、吸収性物品。 The side leakage preventing portion is composed of a plurality or strip of elastic members fixed between the nonwoven fabric of the nonwoven fabric and two layers of the laminated two-layer, the nonwoven fabric of two layers, the hollow portion inside the direction folding are fixed bent such occurs, the absorbent article.
  2. 前記吸収層は、液透過性の表面シートと液保持性の吸収体とを有し、 The absorbent layer, and a liquid-permeable topsheet and a liquid retentive absorbent member,
    前記吸収体は、その両側縁部が幅方向外方に向かって凹の円弧状をなす部分を有し、円弧状の両側縁部それぞれから幅方向内方に離間した位置に、該両側縁部それぞれに沿う形状の溝を有している、請求項1記載の吸収性物品。 The absorbent body has a portion forming an arc-shaped concave on both sides edges toward outwardly in the widthwise direction, at a position spaced arcuate side edges from each inward in the width direction, the both side edge portions It has a groove shape along each absorbent article of claim 1, wherein.
  3. 前記防漏層側の面に、衣類に固定するための粘着部を有しており、吸収性物品の長手方向における前記溝を有する部分において、該粘着部は、左右の溝間に形成され、該溝それぞれの外方に形成されていない、請求項2記載の吸収性物品。 The surface of the leakage-preventing layer side, has an adhesive portion for fixing to the garment, in the portion having the grooves in the longitudinal direction of the absorbent article, the adhesive portion is formed between the left and right grooves, absorbent article that groove have not been formed in each of the outer, according to claim 2.
  4. 2層の前記不織布の少なくとも一方は、撥水性であり、該撥水性の不織布は、その幅方向の一端部が前記防漏層に固定されている、請求項1〜3の何れかに記載の吸収性物品。 At least one of the nonwoven fabric of two layers, a water repellent, the water repellent nonwoven fabric, one end portion in the width direction is fixed to the leakproof layer, according to claim 1 the absorbent article.
  5. 包装材に載置され、該包装材と共に長手方向に折り畳まれて包装されており、吸収性物品における、折り畳みにより生じる折曲線と該折曲線に近い方の長手方向の一端部との間の領域に、衣類に固定するための粘着部が形成されていない、請求項1〜4の何れかに記載の吸収性物品。 Is placed on the packaging material, it is wrapped folded longitudinally with the packaging material, the region between the absorbent article, the longitudinal end portion closer to the folding line and 該折 curve caused by folding , the adhesive portion is not formed for fixing to the garment, the absorbent article according to any one of claims 1 to 4.
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JP2010004949A (en) * 2008-06-24 2010-01-14 Oji Nepia Co Ltd Absorbent article
JP2010094268A (en) * 2008-10-16 2010-04-30 Kao Corp Absorbent article
EP2298261A2 (en) 2009-09-17 2011-03-23 Livedo Corporation Absorbent product
JP5565920B1 (en) * 2013-09-20 2014-08-06 ユニ・チャーム株式会社 Package of men's incontinence pad
US8979815B2 (en) 2012-12-10 2015-03-17 The Procter & Gamble Company Absorbent articles with channels
US9060904B2 (en) 2007-06-18 2015-06-23 The Procter & Gamble Company Disposable absorbent article with sealed absorbent core with substantially continuously distributed absorbent particulate polymer material
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US9072634B2 (en) 2007-06-18 2015-07-07 The Procter & Gamble Company Disposable absorbent article with substantially continuously distributed absorbent particulate polymer material and method
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