JPH09187477A - Disposable diaper - Google Patents

Disposable diaper

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Publication number
JPH09187477A
JPH09187477A JP44796A JP44796A JPH09187477A JP H09187477 A JPH09187477 A JP H09187477A JP 44796 A JP44796 A JP 44796A JP 44796 A JP44796 A JP 44796A JP H09187477 A JPH09187477 A JP H09187477A
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JP
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Patent type
Prior art keywords
stretchable elastic
side
elastic members
diaper
body
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Pending
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JP44796A
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Japanese (ja)
Inventor
Miyuki Saisaka
Toshimi Takesue
Masaru Tsubata
聡美 武末
勝 津幡
美雪 齋坂
Original Assignee
Oji Paper Co Ltd
王子製紙株式会社
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Abstract

PROBLEM TO BE SOLVED: To prepare a diaper slightly slipping down by arranging stretchable elastic members consisting of a plurality of stretchable elastic materials arranged at a part of the circumference of a leg in such a way that the interval between the stretchable elastic members is gradually widened as approaching the side edge part of the diaper in a shape following the opening part around the leg, on the side part of the circumference of the waist.
SOLUTION: The first stretchable elastic members 9 and 10 are provided on a back sheet where both side parts of the center in the longitudinal direction of an absorbing body 8 are positioned and the second and the third stretchable elastic members 13 and 14 are provided on the front body and the back body to provide stretchable elasticity in the neighborhood of the opening part 2 of the circumference of the leg of a pant-type disposable diaper. In this case, the second and the third stretchable elastic members 13 and 14 are respectively formed of at least two stretchable elastic materials and are arranged in such a way that the interval between these stretchable elastic materials is gradually widened from the neighborhood of the terminal end part on the front body side and the neighborhood of the terminal end part of the back body side to each of both side edge parts and the distance between the most separated stretchable elastic materials is made at least one half of the length of the side edge part even at the side edge part.
COPYRIGHT: (C)1997,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は予めパンツ型に形成されている使いすておむつに関するものである。 BACKGROUND OF THE INVENTION The present invention relates to disposable diapers that have been formed in the pre-pants type.

【0002】 [0002]

【従来の技術】従来、使いすておむつとしては、例えば、特開昭57−77304号公報に開示されているような、フラットタイプのおむつのサイドフラップにおいて着用時に左右の側腹部に当たる部分を予め接合固定させておき、ウエスト周り開口部と脚周り開口部を設けたいわゆるパンツ型おむつが考案されている。 Conventionally, as a disposable diaper, for example, as disclosed in JP-A-57-77304, advance a portion corresponding to the flank of the left and right when worn in the side flaps of a flat type diaper were allowed joined and fixed, so-called pants-type diaper provided with a waist opening and leg openings have been devised. また、このようなパンツ型使いすておむつにおいて、両脚周りの開口部、ウエスト周り開口部、更に腰周り両側部に装着者へのおむつの追従性やフィット性を高めるために伸縮弾性が付与されており、実開平3−16920号公報、特開平4−28363号公報、特開平4−166150号公報及び特開平4−289201号公報に記載されている。 Further, in such a pants-type disposable diaper, the openings around the legs, waist openings, stretchable elastic is applied to further enhance the followability and fit of the diaper to the wearer on both sides around the waist and which, real Hei 3-16920, JP-a No. 4-28363, JP-are described in JP-a-4-166150 and JP-a-4-289201 JP. このようなパンツ型使いすておむつは着用者による着脱が可能で、幼児のおむつ離れの時期、又は失禁者等の成人用としても需要が増大してきている。 Such a pants-type disposable diaper is detachable by the wearer, the timing of infant diapers away, or demand for the adult incontinent persons and the like have been increasing.

【0003】 [0003]

【発明が解決しようとする課題】上記実開平3−169 The object of the invention is to be Solved by the real No. 3-169
20号公報及び特開平4−28363号公報に記載されているようなパンツ型使いすておむつでは、ウエスト周りの開口部と両脚周りの開口部には伸縮自在な伸縮弾性部材が配置されていて、これらの伸縮弾性部材が開口部を絞り、吸収体を着用者にフィットさせ、また開口部からの漏れを防ぐ機能をおむつに付与しているが、腰周り側部は伸縮弾性を有さないためフィット性は不完全で、 The pants-type disposable diaper as described in 20 and JP No. 4-28363 discloses, have been arranged extendable telescopic elastic member in the opening around the opening and the legs of the waist these elastic elastic members squeeze the opening, to fit the absorbent body to the wearer, Although the function of preventing leakage from the opening is imparted to the diaper, around the waist side has no elastic extensibility fit is incomplete because,
装着中に尿等を吸収しておむつの重量が増すとおむつのずり落ちが生ずるという問題があった。 There is a problem that to absorb the urine or the like during the mounting weight of the diaper increases and slipping of the diaper occurs.

【0004】また、特開平4−166150号公報、特開平4−289201号公報に記載されているようなパンツ型使いすておむつの場合には、腰周り全周、又は腰周り側部に伸縮弾性部材を配置させてフィット性を向上させているが、腰周りに伸縮弾性部材を配置することによりおむつを構成する要素が増し、また工程数も増すため使いすての物品に必要な安価に大量生産するという目的を達成する上での支障となることがあると共に、このように配置された伸縮弾性部材は本質的には着用者の腰周りを横方向に締め付ける効果があり、この締め付け方向はおむつがずり落ちようとする方向とは垂直に交差している向きであるため、ずり落ちを抑える効果を得るには締め付けの力を大きくしなければならず、そのため着用者に必要以上の Further, JP-A-4-166150 discloses, when the pants-type disposable diaper as described in JP-A-4-289201, the waist entire circumference, or stretch the waist side Although by arranging the elastic member thereby improving the fit increases the elements constituting the diaper by placing a stretchable elastic member around the waist, also inexpensive to need articles disposable to increase also the number of steps mass production purposes that the conjunction may become an obstacle to achieving, in this way arranged elastic resilient member is essentially has the effect of tightening the waist of the wearer in the lateral direction, the tightening direction since the direction to be Zuriochiyo diaper is the direction which intersects perpendicularly, it is necessary to increase the force of tightening to obtain the effect of suppressing the falling down, the more necessary therefore wearer 迫感を与えることがあるという問題があった。 There is a problem that there is possible to give a sense of Sako.

【0005】本発明の目的は上記課題を解決し、脚周り開口部に伸縮弾性を有し、また同時に腰周り側部にはフィット性を向上させると共に着用中のおむつのずり落ちを防ぐ方向に締め付け力が働くように、脚周り開口部の伸縮弾性部材の一部を構成する伸縮弾性部材を配置させ、更に吸収体を着用中に常に着用者に密着させるように伸縮弾性部材を配置させたパンツ型使いすておむつを提供することにある。 An object of the present invention is to solve the above problems, has stretch elasticity to leg opening, also in the direction in waist circumference side to prevent the falling down of the diaper during wear improves the fit at the same time as clamping force acts, is arranged an elastic resilient member which constitutes a part of the elastic stretchability member of leg openings, was placed stretch elastic members so as to constantly close contact with the wearer more while wearing the absorbent body It is to provide a pants-type disposable diapers.

【0006】 [0006]

【課題を解決するための手段】本発明によるパンツ型使いすておむつは液透過性のトップシートと液不透過性のバックシートとこれらの両シートの間に配置された吸収体からなり、前身頃側部と後身頃側部から延出したサイドフラップの両側縁部を接合して形成され、ウエスト周りと一対の脚周りに開口部を有し、前記開口部に沿って伸縮弾性部材が配置されたパンツ型使いすておむつにおいて、前記一対の脚周り開口部には、前記パンツ型使いすておむつの股下部に位置する吸収体の長手方向中央両側部の前記バックシートに配置された一対の第1伸縮弾性部材と、前記一対の第1伸縮弾性部材のそれぞれの前身頃側終端部近傍から前記バックシートの前身頃側両側縁部間に配置された一対の第2伸縮弾性部材と、前記一対の第1伸縮弾性 Pant disposable diaper according to the present invention, in order to solve the problems] consists liquid-permeable topsheet, a liquid-impermeable back sheet and disposed absorber between these two sheets, predecessor It is formed by joining the side edges of the side flaps extending from around the sides and the back body side, has an opening around the pair of leg waist stretchable elastic members disposed along the opening in the pants-type disposable diaper that is, wherein the pair of leg openings, a pair that is disposed on the backsheet at the longitudinal center side portions of the absorbent body located in the crotch portion of the pants-type disposable diaper a first stretchable elastic members, and a pair of second stretchable elastic members arranged from the respective front body side end portion vicinity between the front body-side side edge portion of the back sheet of the pair of first elastic resilient member, the pair of first stretchable elastic 材のそれぞれの後身頃側終端部近傍から前記バックシートの後身頃側両側縁部間に配置された一対の第3伸縮弾性部材とが配置されることで前記両脚周り開口部全周に亙って伸縮弾性が付与されており、 Across the both leg surrounding openings entire circumference by a pair of third stretchable elastic members arranged from the body side end portion near the rear of each of the inter-body-side side edge portions after said backsheet is located in wood stretchable elastic has been granted Te,
前記第2伸縮弾性部材、及び第3伸縮弾性部材はそれぞれ少なくとも2本以上の伸縮弾性材料から形成され、前記伸縮弾性材料は、その間隔が前記バックシートにおける前記前身頃側終端部近傍及び後身頃側終端部近傍からそれぞれの両側縁部に至るまでの間に徐々に広がるように配置され、かつ側縁部において最も離間した前記伸縮弾性材料間の距離が側縁部の長さの2分の1以上であり、さらに前記前身頃のサイドフラップの両側縁間及び/又は前記後身頃のサイドフラップの両側縁間の吸収体が存在する領域には前記バックシートと前記トップシートとの間におむつの幅方向に第4伸縮弾性部材が配置されているパンツ型使いすておむつに関するものである。 The second stretchable elastic members, and the third stretchable elastic members formed from at least two or more stretchable elastic material each, the stretchable elastic material, said front body side end portion near and the back body at the intervals said backsheet It is arranged so as to extend progressively until reaching the respective opposite side edges of the side end portion near and distance between the stretchable elastic material farthest at side edges of the side edge length of 2 minutes 1 or more, further diaper between the region where the absorber is present between the side edges of the side flaps of the side edges and / or between the back body of the predecessor around the side flaps and said topsheet and said backsheet the fourth stretchable elastic members in the width direction of relate pant disposable diaper is placed.

【0007】ここで、前記第2伸縮弾性部材及び/又は第3伸縮弾性部材は伸長応力の異なる伸縮弾性部材を複数本用いて構成されているものであっても良い。 [0007] Here, the second stretchable elastic members and / or the third stretchable elastic members may be one that is constituted with a plurality of different stretchable elastic members having tensile stress. さらに、複数本配置された前記第2伸縮弾性部材及び/又は第3伸縮弾性部材においてはこのうちの最も内側に配置された伸縮弾性材料の伸縮弾性率よりも最も外側に配置された伸縮弾性材料の伸長応力の方が大きいことも有効である。 Furthermore, stretch elasticity material positioned on the outermost side than stretch modulus of a plurality of arranged second stretchable elastic members and / or in the third stretchable elastic members stretchable elastic material positioned on the innermost side of this it is larger than that of the tensile stress it is also effective.

【0008】また、本発明によるパンツ型使いすておむつの別の実施形態によると、液透過性のトップシートと、液不透過性のバックシートと、これら両シート間に配置された吸収体とを有する吸収性本体と、外層シートと、外層シート上に積層された内層シートとを有し、前記吸収性本体が少なくとも一部分で接合され、着用時に着用者の腹から腰周りを囲んで吸収性本体を着用者にあてて保持する外装部材とからなり、前記外装部材の前身頃と後身頃の相対するサイドフラップ両側縁部を接合してウエスト周り開口部と一対の脚周り開口部を形成し、 [0008] According to another embodiment of the pants-type disposable diaper according to the present invention, a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent body disposed between these two sheets an absorbent body having a having an outer layer sheet, an inner layer sheet which is laminated on the outer layer sheet, said absorbent body is joined at least in part, the absorbent surrounds the waist from the belly of a wearer consists of a package member for holding against the body to the wearer, the joined opposing side flap side edge portions of the front body and back body around the package member forms a waist opening and pair of leg openings ,
前記開口部に沿って伸縮弾性部材が配置されたパンツ型使いすておむつにおいて、前記一対の脚周り開口部には、前記おむつの股下部に位置する前記吸収体の長手方向両側部に配置された一対の第1伸縮弾性部材と、前記第1伸縮弾性部材の前身頃側終端部近傍からおむつのそれぞれの側縁部に亙って配置された一対の第2伸縮弾性部材と、前記第1伸縮弾性部材の後身頃側終端部近傍からおむつのそれぞれの側縁部に亙って配置された一対の第3伸縮弾性部材とが配置されることで、脚周り開口部全周に亙って伸縮弾性が付与されており、前記第2伸縮弾性部材及び第3伸縮弾性部材はそれぞれ少なくとも2 In the pants-type disposable diaper elastic elastic member is disposed along said opening, wherein the pair of leg openings, are arranged on both longitudinal sides of said absorbent body located in the crotch portion of the diaper a pair of second stretchable elastic members and the pair of first elastic resilient member, disposed from the front body side end portion vicinity over the respective side edges of the diaper of the first stretchable elastic member, said first stretchable elastic members in the third to the elastic resilient member is disposed from the body-side end portion vicinity of the pair arranged over the respective side edges of the diaper after, over the entire circumference leg opening stretch elasticity are imparted, the second stretchable elastic members and the third stretchable elastic members at least respectively 2
本以上の伸縮弾性材料から形成され、これらの伸縮弾性材料は、その間隔が前記第1伸縮弾性部材の前身頃側終端部及び後身頃側終端部からそれぞれのおむつの側縁部に至るまでの間に徐々に広がるように配置され、かつおむつの側縁部において最も離間した前記伸縮弾性材料間の距離が側縁部の長さの2分の1以上であり、さらに、 Formed from the more stretchable elastic materials, these stretchable elastic material from the front body side end portion and the rear body side end of the can that interval first stretchable elastic members up to the side edges of each diaper gradually arranged so as to extend between, and the distance between the farthest said stretchable elastic material in the side edges of the diaper is at least half the length of the side edges, further,
前記おむつの前身頃の両側縁間及び/又は後身頃の両側縁間の前記吸収性本体が位置する領域には、おむつの幅方向に第4伸縮弾性部材が配置させることも可能である。 Wherein the said region the absorbent body is located between the side edges of the side edges and / or between the back body of the time in the predecessor of the diaper, it is also possible that the fourth stretchable elastic member is disposed in the width direction of the diaper.

【0009】このとき、前記第1伸縮弾性部材を前記吸収性本体のバックシートに配置させることが可能である。 [0009] At this time, it is possible to place the first stretchable elastic members to the backsheet of the absorbent body. 更に、前記第1伸縮弾性部材が、前記吸収性本体のバックシートに配置させ、前記第2伸縮弾性部材、第3 Furthermore, the first elastic resilient member, is disposed on the backsheet of the absorbent body, the second stretchable elastic members, third
伸縮弾性部材及び第4伸縮弾性部材が、前記外装部材の外層シートと内層シートの間に配置させることも可能である。 Stretchable elastic members and a fourth stretchable elastic members, it is also possible to disposed between the outer sheet and the inner sheet of the outer member. 更に、前記第2伸縮弾性部材及び/又は第3伸縮弾性部材は伸長応力の異なる伸縮弾性部材を複数本用いて構成されているものであっても良い。 Further, the second stretchable elastic members and / or the third stretchable elastic members may be one that is constituted with a plurality of different stretchable elastic members having tensile stress. 更に、複数本配置された前記第2伸縮弾性部材及び/又は第3伸縮弾性部材においてはこのうちの最も内側に配置された伸縮弾性材料の伸縮弾性率よりも最も外側に配置された伸縮弾性材料の伸長応力の方が大きいことも有効である。 Furthermore, stretch elasticity material positioned on the outermost side than stretch modulus of a plurality of arranged second stretchable elastic members and / or in the third stretchable elastic members stretchable elastic material positioned on the innermost side of this it is larger than that of the tensile stress it is also effective.

【0010】 [0010]

【発明の実施の形態】本発明のパンツ型使いすておむつによれば、おむつの一対の脚周りの開口部、ウエスト周りの開口部、腰周りの側部に伸縮弾性が付与されていて優れた着用感を有している。 According to pant disposable diaper of the embodiment of the present invention, the opening of the pair of leg diaper, the opening around the waist, have elastic stretchability is imparted to the side around the waist excellent and it has a sense of wear. また、腰周りの腹側部及び/または背側部の中央の吸収体が存在する領域には伸縮弾性が付与されており、吸収体を常に着用者に密着させる作用を有しており、吸収体と、着用者の間に隙間が生じにくいため尿等の漏れが少ないものとなっている。 Further, in a region where the center of the absorber in the ventral and / or dorsal around the waist there stretch elasticity are imparted, it has always acts to close contact with the wearer an absorbent body, absorbent and body, has become a little leakage of urine or the like for the less likely is a gap between the wearer. 特に腰周りの側部には脚周りの一部に配置された複数本の伸縮弾性部材が脚周り開口部に沿った形でおむつの側縁部に至るにつれてその間隔が徐々に広がるように配置されており、脚周りを締め付けると共に腰周り側部も締め付け、この伸縮弾性部材の締め付け方向はおむつの長さ方向とおむつの幅方向の双方と交差して、双方の向きを締め付ける方向に働いており、着用時にはおむつを持ち上げようとする力が働くためにずり落ちが少ないおむつとなる。 Especially on the side of the waist arranged such that spacing widens gradually as the distance from the side edges of the diaper a plurality of stretchable elastic members in line with leg openings disposed on a portion of the leg- It is also tightened around the waist side with tightening around the leg, tightening direction of the stretchable elastic members intersects with both the width direction of the longitudinal direction and the diaper of the diaper, working in the direction of tightening the both directions cage, slip down to work the power to attempt to lift the diaper is less diaper when worn.

【0011】また、本発明のパンツ型使いすておむつは脚周りの一部に脚周り開口部に沿った形でおむつの側縁部に至るにつれてその間隔が徐々に広がるように配置されている複数本から成る伸縮弾性部材が、伸長応力の異なる伸縮弾性材料により構成されているため、主にその締め付けの目的や効果に応じて、配置場所によって伸長応力が異なる伸縮弾性部材を配置することが可能である。 Further, the pants-type disposable diaper of the present invention is arranged so that the spacing widens gradually as the distance from the side edges of the diaper in line with leg openings on a part of the leg- stretchable elastic members comprising a plurality book, because it is composed by different stretchable elastic material having tensile stress, depending primarily on the tightening objects and advantages of, be extended stress by location to place the different stretchable elastic members possible it is.

【0012】また、本発明のパンツ型使いすておむつでは、前後身頃の側縁部において最も離間した伸縮弾性材料間の距離が側縁部の長さの2分の1以上であることが、1組の伸縮弾性部材が脚周りを締め付けると共に腰周り側部も締め付ける機能を有するように伸縮弾性材料を配置させる上で必要であり、最も離間した伸縮弾性材料間の距離が側縁部の長さの2分の1未満になると、伸縮弾性部材が脚周り開口部寄りに配置されるか、ウエスト周り開口部寄りに配置されるかにより、脚周りと腰周り側部のどちらか一方のみを締め付ける効果しか得られない。 [0012] In the pants-type disposable diaper of the present invention, that the distance between the farthest stretch elasticity material in the side edges of the front and back bodies is over half the length of the side edges, is necessary in a set of stretchable elastic member to place the stretchable elastic material so as to have a function of tightening also waist sides with tightening around the leg, the distance between the farthest stretch elastic material of the side edge length It becomes to be less than half of, or stretchable elastic members are disposed in leg openings close, by either disposed around the waist opening closer, only either one of the leg and waist side effect can only be obtained tightening.

【0013】また、おむつの前後身頃の側縁部において伸縮弾性材料は脚周り開口部寄りに配置されていても、 Further, the stretchable elastic material in the side edges of the front and back bodies of the diaper be disposed leg openings closer,
ウエスト周り開口部寄りに配置されていても、どちらであっても脚周りと腰周り側部の双方を締め付けることが可能であり、伸縮弾性材料の一部がウエスト周りに配置された伸縮弾性部材とおむつの側縁部で交差していても良い。 Be disposed around the waist opening close, it is possible to tighten the both leg and waist side be either telescopic elastic member part of the stretchable elastic material is arranged around the waist and it may be intersected with the side edges of the diaper. 更に、本発明のパンツ型使いすておむつの脚周りの一部に脚周り開口部に沿った形でおむつの側縁部に至るにつれてその間隔が徐々に広がるように配置されている複数本の伸縮弾性部材は、脚周り開口部側に配置された伸縮弾性材料の方がウエスト周り開口部側に配置された伸縮弾性材料よりも伸長応力が大きいために、脚周り開口部側に配置された伸長応力が大きい伸縮弾性材料は主に脚周りの一部を締め付ける作用を有し、ウエスト周り開口部側に配置された伸縮弾性材料は主に腰周り側部を適度な締め付け力でおむつのずり落ちを防ぐ方向に作用させることが可能である。 Furthermore, a plurality of which the interval is arranged so as to expand gradually as the distance from the side edges of the diaper in line with leg openings on a part around the leg of the pants-type disposable diaper of the present invention stretchable elastic members, in order towards the stretchable elastic material disposed leg opening side is large elongation stress than stretchable elastic material and disposed around the waist opening side, disposed leg opening side tensile stress greater stretchable elastic material has a function of mainly tightening part around leg shear diaper stretch elastic material mainly around the waist side portions disposed around the waist opening side at a moderate clamping force it is possible to act in a direction to prevent falling.

【0014】また、本発明のパンツ型使いすておむつにおいて、脚周りの全周における締め付け力はおむつの股下部に位置する吸収性の長手方向中央両側部に配置された第1伸縮弾性部材の締め付け力と脚周りの残りの部分に配置された腰周り側部の締め付け効果も兼ねた第2伸縮弾性部材及び第3伸縮弾性部材の締め付け力が実質的に途切れなく働くものであるため脚周りでは良好なフィット性を有し、股下からの漏れを抑えることが可能である。 [0014] In the pants-type disposable diaper of the present invention, the clamping force in the entire circumference around leg of the first elastic elastic member disposed at the center in the longitudinal direction on both sides of the absorbent located in the crotch portion of the diaper leg-for clamping force of the second stretchable elastic members and the third stretchable elastic member also serves as clamping effect of the remaining portion arranged around the waist sides in which works seamlessly substantially around the clamping force and the leg in a good fit, it is possible to suppress leakage from the crotch.

【0015】また、本発明のパンツ型使いすておむつにおいて、前身頃の腰周りにおける吸収体の存在する領域及び/又は後身頃の腰周りにおける吸収体の存在する領域に配置されている第4伸縮弾性部材は、これらの伸縮弾性により吸収体を着用者に絶えず密着させる働きを有しており、第4伸縮弾性部材は吸収体の存在する領域のみに配置されており、その締め付け力は吸収体を通じて着用者の身体に作用するため、必要以上の圧迫感を着用者に与えず、装着感を損なわないものとなっている。 [0015] In the pants-type disposable diaper of the present invention, first it is disposed on the presence region of the absorber in the waist of existing regions and / or the back body of the absorbent body in the waist of the front body 4 stretchable elastic members, these elastic stretchability has a function to constantly contact the absorbent to the wearer, the fourth stretchable elastic members are arranged only in the region present in the absorber, the clamping force is absorbed to act on the body of the wearer throughout the body, without causing undue tightness to the wearer, and is assumed not to impair the wearing comfort. このとき、第4伸縮弾性部材の配置は前身頃側のみであってもその効果は十分に発揮されるものであり、後身頃側では尻部の体型に応じて吸収体は第4伸縮弾性部材なしでも自然に密着するものであるが、後身頃側にも配置するとより優れた装着感が得られる。 In this case, the effect a placement only front body side of the fourth stretchable elastic member is intended to be sufficiently exhibited, the absorbent body in the back body side according to forms of the buttocks and the fourth stretchable elastic members it is to contact spontaneously without, placing in the back body side more excellent wearing feeling is obtained.

【0016】 [0016]

【実施例】以下に本発明の実施例を示す図面を参照にして本発明を詳細に説明する。 EXAMPLES With reference to the drawings showing an embodiment of the present invention will be described the present invention in detail. 図1は本発明の実施例におけるパンツ型使いすておむつの斜視図である。 Figure 1 is a perspective view of a pants-type disposable diaper in an embodiment of the present invention. 図1に示した本発明のパンツ型使いすておむつ1は、脚周り開口部2、ウエスト周り開口部3を有し、左右の前記脚周り開口部の間に延びて形成された前身頃4と後身頃5はサイドシーム6により接着閉鎖されている。 Pant disposable diaper 1 of the present invention shown in FIG. 1, leg opening 2 has a waist opening 3, before being formed to extend between the leg opening portions of the left and right body 4 are bonded closed back body 5 by the side seams 6 and. サイドシーム6の接着閉鎖は前身頃4と後身頃5を重ね合わせ、両側縁を外側に突き出した状態、又は両側縁を内側に突き出した状態、又は一方の側縁を外側、他方の側縁を内側に突き出した状態で、両側縁の最外部に沿ってホットメルト接着剤、加圧溶融、超音波溶融等を単独またはそれらを組み合わせることにより接合する。 Adhesive closure of the side seams 6 superimposes the back body 5 and the front body 4, a state protruding both side edges on the outside, or state protruding both side edges on the inside, or the one side edge outside the other side edge in a state of projecting to the inside, the hot melt adhesive along the outermost side edges, a pressurized molten, joined by combining alone or their ultrasonic melt, or the like.

【0017】図2は図1で示した本発明のパンツ型使いすておむつ1のサイドシーム6を開放展開した伸長状態を示す斜視図で、図1の状態で装着された時にサイドシーム6により接合された両側部は、開放展開することでサイドフラップ7としてそれぞれ示されており、左右の脚周り開口部2の近傍には吸収体8の長手方向中央両側部が位置するバックシート上に設けられた第1伸縮弾性部材9、10と、前身頃4に設けられた複数本の伸縮弾性材料から成る第2伸縮弾性部材11、12と、後身頃5に設けられた複数本の伸縮弾性材料から成る第3伸縮弾性部材13、14により伸縮弾性が付与されていると共に、ウエスト周り開口部の近傍にはウエスト周り伸縮弾性部材15、16により伸縮弾性が付与されており、 [0017] Figure 2 is a perspective view showing the extended state of the side seam 6 of the pants-type disposable diaper 1 of the present invention has been opened deployment shown in FIG. 1, the side seams 6 when mounted in the state of FIG. 1 joined sides are open are shown respectively as the side flaps 7 by developing, in the vicinity of the left and right leg opening 2 provided on the backsheet longitudinal center on both sides of the absorption body 8 is positioned a plurality of stretchable elastic material as the first stretchable elastic members 9 and 10, in which the second stretchable elastic members 11 and 12 consisting of a plurality of stretchable elastic material provided front body 4 is provided on the rear body 5 which is with stretch elasticity is given by the third stretchable elastic members 13, 14 made of, stretch elasticity are imparted by the waist-surrounding stretchable elastic members 15, 16 in the vicinity of the waist opening,
前身頃4の腰周りにおける吸収体の存在する領域及び/ Region exists in the absorber in the waist of the front body 4 and /
又は後身頃5の腰周りにおける吸収体の存在する領域には第4伸縮弾性部材17、18により伸縮弾性が付与されている。 Or the existing area of ​​the absorber in the waist of the back body 5 elastic stretchability is imparted by the fourth elastic elastic members 17, 18.

【0018】図3〜図5はそれぞれ本発明のパンツ型使いすておむつを液透過性のトップシート側から眺めた平面図で、図2における第1伸縮弾性部材9、10と、第2伸縮弾性部材11、12と、第3伸縮弾性部材13、 [0018] Figures 3-5 in plan view viewing the pant disposable diaper from the liquid permeable top sheet side of the present invention, respectively, the first elasticized elastic members 9 and 10 in FIG. 2, the second stretch an elastic member 11, the third stretchable elastic members 13,
14の配置の例を示したものである。 It illustrates an example of arrangement of 14. それぞれにおいて、第2弾性部材11、12はそれぞれ複数本の糸状の伸縮弾性材料から成り、主に前身頃の脚周り開口部の締め付けに働く第2A伸縮弾性材料31、32と、主に後身頃の腰周り側部の締め付けに働く第2B伸縮弾性材料33、34により構成され、また第3弾性部材13、1 In each, the first 2A stretchable elastic material 31 and 32 acting on the second elastic members 11, 12 are each made of stretchable elastic material a plurality of thread-like, mainly tightening of leg openings of the front body, mainly back body is constituted by a 2B stretchable elastic material 33, 34 acting on the fastening of the waist side, and the third elastic member 13, 1
4はそれぞれ複数本の糸状の伸縮弾性材料から成り、主に前身頃の脚周り開口部の締め付けに働く第3A伸縮弾性材料35、36と、主に後身頃の腰周り側部の締め付けに働く第3B伸縮弾性材料37、38により構成されている。 4 each made of stretchable elastic material a plurality of thread-like, mainly the first 3A stretchable elastic material 35, 36 acting on the tightening of the leg openings of the front body, primarily acts on the tightening of the waist side of the back body It is constituted by the 3B stretchable elastic material 37 and 38.

【0019】更に、前身頃の腰周りにおける吸収体の存在する領域及び/又は後身頃の腰周りにおける吸収体の存在する領域には第4伸縮弾性部材17、18が配置され、これらの伸縮弾性により吸収体を着用者に絶えず密着させる働きを有している。 Furthermore, in the present area of ​​the absorber in the waist of existing regions and / or the back body of the absorbent body in the waist of the front body is arranged a fourth stretchable elastic members 17 and 18, these elastic stretchability It has a function to constantly contact the absorbent to the wearer by. また、本発明のパンツ型使いすておむつにおいては第2伸縮弾性部材及び/又は第3伸縮弾性部材は伸長応力の異なる伸縮弾性部材を複数本用いて構成することが可能で、第2A伸縮弾性材料3 In the pants-type disposable diaper of the present invention can the second stretchable elastic members and / or the third stretchable elastic members constituted by using a plurality of different stretchable elastic members of the tensile stress, the 2A stretch elasticity material 3
1、32と第2B伸縮弾性材料33、34は異なった伸長応力を有する伸縮弾性材料を脚周りの一部と腰周り側部のそれぞれの部位において必要な伸長応力に設定することが可能であり、第3A伸縮弾性材料35、36と第2B伸縮弾性材料37、38についても同様である。 1,32 and the 2B stretchable elastic material 33 and 34 it is possible to set the required tensile stress stretch elastic material having different tensile stress in the respective sites of a portion around the waist side around the leg the same applies to the first 3A stretchable elastic material 35 first 2B stretchable elastic material 37 and 38.

【0020】このため、本発明のパンツ型使いすておむつにおいては第2A伸縮弾性材料31、32の伸長応力を第2B伸縮弾性材料33、34の伸長応力よりも大きくすることが可能で、第2A伸縮弾性材料31、32は主に脚周りの一部を締め付けて脚周り開口部のフィット性を付与し、開口部からの漏れを防ぐ作用を有し、第2 [0020] Therefore, in the pants-type disposable diaper of the present invention can be greater than the elongation stress of the 2A stretchable elastic material 31 and 32 the tensile stress of the 2B stretchable elastic material 33, the 2A stretchable elastic material 31 and 32 mainly by tightening the portion around the leg impart fit of leg openings, have the effect of preventing leakage from the opening, the second
B伸縮弾性材料は主に腰周り側部を着用者に必要以上の圧迫感を与えずに適度な締め付け力でおむつのずり落ちを防ぐ方向に作用させることが可能であり、第3A伸縮弾性材料35、36と第2B伸縮弾性材料37、38についても同様である。 B stretchable elastic material is mainly possible to act in a direction to prevent a moderate clamping force without giving tightness of unnecessarily waist sides to the wearer slipping of the diaper, the 3A stretchable elastic material 35 and 36 the same applies to the second 2B stretchable elastic material 37 and 38.

【0021】図6は本発明のパンツ型使いすておむつ1 [0021] FIG. 6 is a pants-type disposable diaper 1 of the present invention
を図2におけるおむつの長手方向に沿ったX−X'方向に切断した状態を示す横断面図で、吸収体8は液透過性トップシート19と液不透過性バックシート20との間に配置され、ウエスト周り伸縮弾性部材15、16と第4伸縮弾性部材17及び/又は18は吸収体8と液不透過性バックシート20の間に配置されている。 In a cross-sectional view showing a state cut in X-X 'direction along the longitudinal direction of the diaper in Figure 2, disposed between the absorber 8 is liquid-permeable topsheet 19 and a liquid impervious backsheet 20 It is, and waist-surrounding stretchable elastic members 15, 16 and the fourth elastic elastic member 17 and / or 18 is disposed between the absorber 8 and the liquid impervious backsheet 20.

【0022】また、図7は本発明の別の実施形態でのパンツ型使いすておむつ1を図2におけるおむつの長手方向に沿ったX−X'方向に切断した状態を示す横断面図で、吸収体8を液透過性トップシート19と液不透過性バックシート20との間に配置して得られた吸収性本体21と、外層シート22と内層シート23から成る外装シート24とを一体化して得られたパンツ型おむつの例を示しており、ウエスト周り伸縮弾性部材15、16と第4伸縮弾性部材17及び/又は18は外装シート24 Further, FIG. 7 is a cross-sectional view illustrating another state in which the pants-type disposable diaper 1 of the embodiment taken along the X-X 'direction along the longitudinal direction of the diaper in Figure 2 of the present invention , integral with the absorbent body 21 obtained by arranging between the absorber 8 liquid-permeable top sheet 19 and a liquid impervious backsheet 20, and an exterior sheet 24 of the exterior sheet 22 and the inner layer sheet 23 turned into shows an example of the resulting pant diaper, a waist-surrounding stretchable elastic members 15 and 16 a fourth stretchable elastic members 17 and / or 18 is the outer covering sheet 24
における外層シート22と内層シート23との間に配置されている。 It is disposed between the outer layer sheet 22 and the inner layer sheet 23 in.

【0023】図8は本発明のパンツ型使いすておむつ1 [0023] FIG. 8 is a pants-type disposable diaper 1 of the present invention
を図2におけるおむつの長手方向に垂直なY−Y'方向に切断した状態を示す横断面図で、吸収体8と第1伸縮弾性部材9、10は液透過性トップシート19と液不透過性バックシート20との間に配置されている。 The in cross-sectional view showing a state in which cut perpendicular Y-Y 'direction to the longitudinal direction of the diaper in Figure 2, absorber 8 and the first elastic elastic members 9 and 10 are liquid-permeable topsheet 19 and a liquid-impermeable It is disposed between the sexual backsheet 20.

【0024】また、図9は本発明の別の実施形態でのパンツ型使いすておむつ1を図2におけるおむつの長手方向に垂直なY−Y'方向に切断した状態を示す横断面図で、吸収体8を液透過性トップシート19と液不透過性バックシート20との間に配置して得られた吸収性本体21と、外層シート22と内層シート23から成る外装シート24とを一体化して得られたパンツ型おむつの例を示しており、吸収体8と第1伸縮弾性部材は吸収性本体21における液透過性トップシート19と液不透過性バックシート20との間に配置されている。 Further, FIG. 9 is a cross-sectional view showing a state in which cut perpendicular Y-Y 'direction pant disposable diaper 1 in another embodiment in the longitudinal direction of the diaper in Figure 2 of the present invention , integral with the absorbent body 21 obtained by arranging between the absorber 8 liquid-permeable top sheet 19 and a liquid impervious backsheet 20, and an exterior sheet 24 of the exterior sheet 22 and the inner layer sheet 23 turned into shows an example of the resulting pant diaper, the absorbent body 8 first stretchable elastic member is disposed between the liquid permeable topsheet 19 and a liquid impervious backsheet 20 of the absorbent body 21 ing.

【0025】図10は本発明のパンツ型使いすておむつ1を図2におけるおむつの長手方向に垂直なZ−Z'方向、又はW−W'方向に切断した状態を示す横断面図で、吸収体8と第2伸縮弾性部材11、12、又は第3 FIG. 10 is a cross sectional view showing the cut pant disposable diaper 1 vertical Z-Z in the longitudinal direction of the diaper in Fig. 2 'direction, or W-W' in the direction of the present invention, absorber 8 and the second stretchable elastic members 11, or the third
伸縮弾性部材13、14は液透過性トップシート19と液不透過性バックシート20との間に配置されている。 Stretchable elastic members 13, 14 are disposed between the liquid permeable topsheet 19 and a liquid impervious backsheet 20.
また、図11は本発明の別の実施形態でのパンツ型使いすておむつ1を図2におけるおむつの長手方向に垂直なZ−Z'方向、又はW−W'方向に切断した状態を示す横断面図で、第2伸縮弾性部材11、12、又は第3伸縮弾性部材13、14は外装シート24における外層シート22と内層シート23との間に配置されている。 Further, FIG. 11 shows another pull-on disposable diaper 1 of the diaper in FIG. 2 perpendicular to the longitudinal direction Z-Z state 'direction or the W-W,' was cut in the direction of the embodiment of the present invention in cross-section, second telescoping elastic members 11, 12 or the third stretchable elastic members 13, is disposed between the outer layer sheet 22 and the inner layer sheet 23 in the outer sheet 24.

【0026】このとき、第4伸縮弾性部材17及び/又は18は図10においては吸収体8と液不透過性バックシート20との間に配置され、図11においては吸収性本体21における吸収体8と液不透過性バックシート2 [0026] At this time, the fourth stretchable elastic members 17 and / or 18 in FIG. 10 is disposed between the absorber 8 and the liquid-impermeable backsheet 20, the absorbent body in the absorbent body 21 in FIG. 11 8 and liquid-impermeable backsheet 2
0との間、又は外装シート24における外層シート22 Between 0 outer layer sheet 22 or the outer sheet 24,
と内層シート23との間に配置されるが、図10、図1 And although is disposed between the inner sheet 23, FIG. 10, FIG. 1
1のいずれおいてもZ−Z'又はW−W'の横断面には存在しないため図示はしていない。 Not shown because it does not exist in the cross section of the Z-Z 'or W-W' even at any one.

【0027】本発明のパンツ型使いすておむつに用いる液透過性のトップシートとしてはポリエチレン、ポリプロピレン、ポリエステル、その他の熱可塑性樹脂を原料とした合成繊維からなる液体透過性不織布を用い、液不透過性のバックシートは液体不透過性のポリエチレンシート、好ましくは微孔を設けたポリエチレンシート、熱可塑性樹脂にフィラーを加えて延伸した透湿性のある液体不透過性シート、又はこれらの液不透過性のシートと不織布とを貼り合わせたものであっても良く、であって、透湿性を付与すると蒸れる心配がなくなりより快適である。 [0027] Using polyethylene, polypropylene, polyester, and other thermoplastic resin liquid permeable nonwoven fabric made of synthetic fibers as a raw material as a liquid-permeable top sheet used in the pants-type disposable diaper of the present invention, liquid impermeable permeable backsheet liquid impermeable polyethylene sheet, preferably a polyethylene sheet, a thermoplastic resin stretched by adding filler moisture permeability of certain liquid impermeable sheet, or their liquid impermeable having a microporous may be those formed by bonding and sex of the sheet and non-woven fabric, a, is more comfortable than stuffy worry is no longer to impart moisture permeability.

【0028】また、第1伸縮弾性部材、第2伸縮弾性部材、第3伸縮弾性部材、第4伸縮弾性部材及びウエスト周り開口部伸縮弾性部材はウレタン糸、糸ゴム等の通常の使いすておむつに使用される伸縮弾性体をそのまま使用することができ、これらの伸縮弾性部材はそれぞれ伸長状態で脚周り開口部、ウエスト周り開口部、前身頃及び/または後身頃腰周り中央部に配置され、ホットメルト接着剤により所定の領域に接着固定されている。 Further, the first stretchable elastic member, the second elastic resilient member, the third stretchable elastic members, the fourth stretchable elastic members and waist opening stretchable elastic members urethane yarn, conventional disposable diaper of the thread rubber can be used as it is stretchable elastic material used in the leg-surrounding openings in each of these elastic elastic members stretched state, around the waist opening, is arranged in the front body and / or back body waist central, It is bonded and fixed in a predetermined region by hot melt adhesive.

【0029】吸収体はフラッフパルプを主材に高吸収性ポリマーを併用したものが好ましく、その他に吸収紙単独、又は熱融着繊維等の混合物や積層物が用いられる。 The absorber is preferably obtained by a combination of superabsorbent polymer fluff pulp in the main material, other on absorbent paper alone, or a mixture or laminate of such thermal bonding fibers are used.
また、全体をティシュで包み込んだ積層構造とすることが好ましく、吸収体の形状は砂時計型でも矩型でも良いが、砂時計型の方がより良好なフィット性が得られる。 Further, preferably in the enveloped laminated structure generally at tissue, the shape of the absorbent body may be a rectangular type in hourglass shape, but towards the hourglass a better fit is obtained.

【0030】外層シート22及び内層シート23はポリエチレン、ポリプロピレン、ポリエステル、その他の熱可塑性樹脂を原料とした合成繊維からなる不織布を用いることができる。 The exterior sheet 22 and the inner layer sheet 23 can be used polyethylene, polypropylene, polyester, and other thermoplastic resin made of synthetic fibers as a raw material non-woven fabric.

【0031】 [0031]

【発明の効果】本発明のパンツ型使いすておむつによれば、おむつの両脚周りの開口部、ウエスト周りの開口部、腰周りの一部には伸縮弾性が付与されており優れた着用感を有しており、特に腰周りの側部には、脚周りの一部に配置された複数本の伸縮弾性材料からなる伸縮弾性部材が、脚周り開口部に沿った形でおむつの側縁部に至るにつれてその各伸縮弾性部材の間隔が徐々に広がるように配置されており、かつ側縁部において最も離間した伸縮弾性材料間の距離が側縁部の長さの2分の1以上であるため、脚周りを締め付けると共に腰周り側部も締め付け、この伸縮弾性部材の締め付け方向はおむつの長さ方向とおむつの幅方向の双方と交差して、双方の向きを締め付ける方向に働いており、着用時にはおむつを持ち上げようとする力 According to the pants-type disposable diapers of the present invention, the opening of around both legs of diapers, the opening of the waist, wear feeling in some stretch elastic is excellent have been granted around the waist the has, especially in the side of the waist, elastic elastic member made of a stretchable elastic material a plurality of which are disposed on a portion around the legs, the side edges of the diaper in line with leg openings part interval of each stretchable elastic members are arranged so as to expand gradually as the distance from the, and the distance between the farthest stretch elasticity material in the side edges of the length of the side edge at one-half or more some reason, the tightening even waist sides with tightening around the leg, tightening direction of the stretchable elastic members intersects with both the length and width directions of the diaper of the diaper, has worked in the direction of tightening the both directions , a force to lift the diaper when worn 働くためにずり落ちが少ないおむつとなる。 The diaper is less slip down to work.

【0032】また、本発明のパンツ型使いすておむつは脚周りの一部に脚周り開口部に沿った形でおむつの側縁部に至るにつれてその間隔が徐々に広がるように配置されている複数本の伸縮弾性材料からなる伸縮弾性部材が、伸長応力の異なる伸縮弾性材料により構成されているため、主にその締め付けの目的や効果に応じて配置場所によって伸長応力が異なる伸縮弾性部材を配置することが可能である。 Further, the pants-type disposable diaper of the present invention is arranged so that the spacing widens gradually as the distance from the side edges of the diaper in line with leg openings on a part of the leg- stretchable elastic members made of a stretchable elastic material plurality book, because it is composed by different stretchable elastic material having tensile stress, predominantly located stretch elastic member extension stress varies depending location in accordance with the purpose and effect of the clamping it is possible to.

【0033】また、本発明のパンツ型使いすておむつの脚周りの一部に脚周り開口部に沿った形でおむつの側縁部に至るにつれてその間隔が徐々に広がるように配置されている複数本の伸縮弾性材料からなる伸縮弾性部材は、脚周り開口部側に配置された伸縮弾性材料の方がウエスト周り開口部側に配置された伸縮弾性材料よりも伸長応力が大きいために、脚周り開口部側に配置された伸長応力が大きい伸縮弾性材料は主に脚周りの一部を締め付ける作用を有し、ウエスト周り開口部側に配置された伸縮弾性材料は主に腰周り側部を適度な締め付け力でおむつのずり落ちを防ぐ方向に作用させることが可能である。 Further, the interval as part reaches the side edges of the diaper in line with leg openings around the legs of the pants-type disposable diaper of the present invention is arranged so as to extend progressively becomes elastic elastic member of a stretchable elastic material a plurality of, for towards the stretchable elastic material disposed leg opening side is large elongation stress than stretchable elastic material and disposed around the waist opening side, the leg stretchable elastic material placed tensile stress is large around the opening side has a function of mainly tightening part around leg stretchable elastic material is mainly around the waist side portions disposed around the waist opening side it is possible to act in a direction to prevent slipping of the diaper in a moderate clamping force.

【0034】また、本発明のパンツ型使いすておむつにおいて脚周りの全周における締め付け力、はおむつの股下部に位置する吸収体の長手方向中央両側部のバックシートに配置された伸縮弾性部材の締め付け力と脚周りの残りの部分に配置された腰周り側部の締め付け効果も兼ねた伸縮弾性部材の締め付け力が実質的に途切れなく働くものであるため、脚周りでは良好なフィット性を有し、漏れを防ぐことが可能である。 Further, the total clamping force in the peripheral, the stretchable elastic members disposed in the longitudinal central sides backsheet of the absorbent body located in the crotch portion of the diaper around the legs in a shorts type disposable diaper of the present invention since the clamping force and the clamping force of the elastic elastic member also serves as clamping effect of the remaining portion arranged around the waist sides around leg is what works seamlessly substantially good fit in around the legs a, it is possible to prevent leakage.

【0035】また、本発明のパンツ型使いすておむつにおいて、前身頃の腰周りにおける吸収体の存在する領域及び/又は後身頃の腰周りにおける吸収体の存在する領域にも伸縮弾性部材はが配置されており、これらの伸縮弾性により吸収体を着用者に絶えず密着させる働きを有しており、第4伸縮弾性部材は吸収体の存在する領域のみに配置されており、その締め付け力は吸収体を通じて着用者の身体に作用するため、必要以上の圧迫感を着用者に与えず、装着感を損なわないものとなっている。 Further, in the pants-type disposable diaper of the present invention, stretchable elastic members of the existence region of the absorbent body in the waist of existing regions and / or the back body of the absorbent body in the waist of the front body has are arranged, these elastic stretchability has a function to constantly contact the absorbent to the wearer, the fourth stretchable elastic members are arranged only in the region present in the absorber, the clamping force is absorbed to act on the body of the wearer throughout the body, without causing undue tightness to the wearer, and is assumed not to impair the wearing comfort.

【0036】 [0036]

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明のパンツ型使いすておむつの斜視図。 FIG. 1 is a perspective view of a pants-type disposable diaper of the present invention.

【図2】図1のパンツ型使いすておむつのサイドシームを開放した状態を示す斜視図。 FIG. 2 is a perspective view showing a state in which the side seam was the opening of the pants-type disposable diaper of Figure 1.

【図3】本発明のパンツ型使いすておむつの脚周り伸縮弾性部材の配置の一例を示すおむつを液透過性のトップート側から眺めた平面図。 Plan view viewing the diaper from the liquid permeable Topputo side showing an example of the arrangement of the pants-type disposable diaper leg elastic elastic members of the present invention; FIG.

【図4】本発明のパンツ型使いすておむつの脚周り伸縮弾性部材の配置の別の一例を示すおむつを液透過性のトップシート側から眺めた平面図。 [4] pant disposable plan view viewing the diaper from the liquid permeable topsheet side showing another example of the arrangement of the diaper leg-surrounding stretchable elastic members of the present invention.

【図5】本発明のパンツ型使いすておむつの脚周り伸縮弾性部材の配置の別の一例を示すおむつを液透過性のトップシート側から眺めた平面図。 5 is a plan view viewing the diaper from the liquid permeable topsheet side showing another example of the arrangement of the leg-surrounding stretchable elastic members of the pant-type disposable diaper of the present invention.

【図6】図2のパンツ型おむつをおむつの長手方向に沿ったX−X'方向に切断した状態の一例を示す横断面図。 Figure 6 is a cross-sectional view showing an example of a state in which the pants-type diaper of Figure 2 taken along the X-X 'direction along the longitudinal direction of the diaper.

【図7】図2のパンツ型おむつをおむつの長手方向に沿ったX−X'方向に切断した状態の別の一例を示す横断面図。 Figure 7 is a cross-sectional view of a pants-type diaper of Figure 2 illustrating another example of the state cut in X-X 'direction along the longitudinal direction of the diaper.

【図8】図2のパンツ型おむつをおむつの長手方向に垂直なY−Y'方向に切断した状態の一例を示す横断面図。 Figure 8 is a cross-sectional view showing an example of a state in which cut perpendicular Y-Y 'direction pant diaper of Figure 2 in the longitudinal direction of the diaper.

【図9】図2のパンツ型おむつをおむつの長手方向に垂直なY−Y'方向に切断した状態の別の一例を示す横断面図。 Figure 9 is a cross-sectional view of the pants-type diaper of Figure 2 illustrating another example of a state in which cut perpendicular Y-Y 'direction in the longitudinal direction of the diaper.

【図10】図2のパンツ型おむつをおむつの長手方向に垂直なZ−Z'方向又はW−W'方向に切断した状態の一例を示す横断面図。 Figure 10 is a cross-sectional view showing an example of a state in which cut perpendicular Z-Z 'direction or W-W' direction pant diaper of Figure 2 in the longitudinal direction of the diaper.

【図11】図2のパンツ型おむつをおむつの長手方向に垂直なZ−Z'方向又はW−W'方向に切断した状態の別の一例を示す横断面図。 Figure 11 is a cross-sectional view showing another example of a state in which the pants-type diaper of Figure 2 taken along the vertical Z-Z 'direction or W-W' to the longitudinal direction of the diaper.

【符号の説明】 DESCRIPTION OF SYMBOLS

1:パンツ型使いすておむつ 2:脚周り開口部 3:ウエスト周り開口部 4:前身頃 5:後身頃 6:サイドシーム 7:サイドフラップ 8:吸収体 9、10:第1伸縮弾性部材 11、12:第2伸縮弾性部材 13、14:第3伸縮弾性部材 15、16:ウエスト周り伸縮弾性部材 17、18:第4伸縮弾性部材 19:液透過性トップシート 20:液不透過性バックシート 21:吸収性本体 22:外層シート 23:内層シート 24:外装部材 31、32:第2A伸縮弾性材料 33、34:第2B伸縮弾性材料 35、36:第3A伸縮弾性材料 37、38:第3B伸縮弾性材料 1: pant disposable diaper 2: leg openings 3: waist opening 4: front body 5: the back body 6: side seams 7: side flaps 8: absorber 9,10: first stretchable elastic members 11 , 12: second stretchable elastic members 13, 14: third stretchable elastic members 15, 16: waist-surrounding stretchable elastic members 17, 18: fourth stretchable elastic member 19: liquid-pervious topsheet 20: liquid-impervious backsheet 21: absorbent body 22: outer layer sheet 23: inner layer sheet 24: exterior member 31, 32: first 2A stretchable elastic material 33, 34: first 2B stretchable elastic material 35, 36: first 3A stretchable elastic material 37 and 38: the 3B stretchable elastic material

Claims (8)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 液透過性のトップシートと液不透過性のバックシートとこれらの両シートの間に配置された吸収体からなり、前身頃側部と後身頃側部から延出したサイドフラップの両側縁部を接合して形成され、ウエスト周りと一対の脚周りに開口部を有し、前記開口部に沿って伸縮弾性部材が配置されたパンツ型使いすておむつにおいて、 前記一対の脚周り開口部には、前記パンツ型使いすておむつの股下部に位置する吸収体の長手方向中央両側部の前記バックシートに配置された一対の第1伸縮弾性部材と、前記一対の第1伸縮弾性部材のそれぞれの前身頃側終端部近傍から前記バックシートの前身頃側両側縁部間に配置された一対の第2伸縮弾性部材と、前記一対の第1伸縮弾性部材のそれぞれの後身頃側終端部近傍から前記バックシ 1. A liquid-permeable top sheet and a liquid-impermeable backsheet and these consist arranged absorber between the two sheets, side flaps front extending from the body side and the back body side is formed by joining the side edges has an opening around a pair of leg-waist, in the pant disposable diaper elastic elastic member is disposed along said opening, said pair of legs around the opening, a pair of first elastic elastic member disposed on the back sheet at the longitudinal center side portions of the absorbent body located in the crotch portion of the pants-type disposable diaper, the first stretch of the pair a pair of second stretchable elastic members arranged from the respective front body side end portion vicinity between the front body-side side edge portion of the back sheet of the elastic member, each of the back portion side of the pair of first elastic elastic members from said near end portion Bakkushi トの後身頃側両側縁部間に配置された一対の第3伸縮弾性部材とが配置されることで前記両脚周り開口部全周に亙って伸縮弾性が付与されており、前記第2伸縮弾性部材、及び第3伸縮弾性部材はそれぞれ少なくとも2本以上の伸縮弾性材料から形成され、前記伸縮弾性材料は、その間隔が前記バックシートにおける前記前身頃側終端部近傍及び後身頃側終端部近傍からそれぞれの両側縁部に至るまでの間に徐々に広がるように配置され、かつ側縁部において最も離間した前記伸縮弾性材料間の距離が側縁部の長さの2分の1以上であり、さらに前記前身頃のサイドフラップの両側縁間及び/又は前記後身頃のサイドフラップの両側縁間の吸収体が存在する領域には前記バックシートと前記トップシートとの間におむつの幅方向に第4伸縮弾 Stretch elasticity over the entire circumference the both leg surrounding openings by a pair of third stretchable elastic members disposed between the body-side side edge portions after bets are arranged and is assigned, the second stretch elastic member, and the third stretchable elastic members formed from at least two or more stretchable elastic material each, the stretchable elastic material, said front body side end portion and in the vicinity of the back body side end portion vicinity of that interval the backsheet each is arranged so as to extend progressively until reaching the opposite side edges, and the distance between the stretchable elastic material farthest at the side edges is 1 or more half of the length of the side edges from , further the width direction of the diaper between the region where the absorber is present between the side edges of the side flaps of the side edges and / or between the back body of the predecessor around the side flaps and said topsheet and said backsheet the fourth expansion and contraction bullet 性部材が配置されていることを特徴とするパンツ型使いすておむつ。 Pant disposable diaper, wherein the sexual member is disposed.
  2. 【請求項2】 前記第2伸縮弾性部材及び/又は第3伸縮弾性部材は伸長応力の異なる伸縮弾性部材を複数本用いて構成されていることを特徴とする請求項1記載のパンツ型使いすておむつ。 Wherein said second stretchable elastic members and / or the third stretchable elastic members to pant use according to claim 1, characterized by being constituted by using a plurality of different stretchable elastic members having tensile stress diapers Te.
  3. 【請求項3】 複数本配置された前記第2伸縮弾性部材及び/又は第3伸縮弾性部材においてはこのうちの最も内側に配置された伸縮弾性材料の伸縮弾性率よりも最も外側に配置された伸縮弾性材料の伸長応力の方が大きいことを特徴とする請求項2記載のパンツ型使いすておむつ。 3. disposed outermost than stretch modulus of plural arranged the second stretchable elastic members and / or in the third stretchable elastic members stretchable elastic material positioned on the innermost side of this pant disposable diaper of claim 2, wherein the larger the elongation stress of the stretchable elastic material.
  4. 【請求項4】 液透過性のトップシートと、液不透過性のバックシートと、これら両シート間に配置された吸収体とを有する吸収性本体と、外層シートと、外層シート上に積層された内層シートとを有し、前記吸収性本体が少なくとも一部分で接合され、着用時に着用者の腹から腰周りを囲んで吸収性本体を着用者にあてて保持する外装部材とからなり、前記外装部材の前身頃と後身頃の相対するサイドフラップ両側縁部を接合してウエスト周り開口部と一対の脚周り開口部を形成し、前記開口部に沿って伸縮弾性部材が配置されたパンツ型使いすておむつにおいて、 前記一対の脚周り開口部には、前記おむつの股下部に位置する前記吸収体の長手方向両側部に配置された一対の第1伸縮弾性部材と、前記第1伸縮弾性部材の前身頃側終端部 4. A liquid permeable topsheet, a liquid impermeable backsheet, an absorbent body having an absorbent body disposed between these two sheets, and the outer layer sheet, is laminated on the outer layer sheet had an inner layer sheet, said absorbent body is joined at least in part, it consists of an exterior member for holding against the absorbent body surrounds the waist from the belly of a wearer to the wearer, the outer by joining the opposing side flap side edge portions of the front body and back body around the members to form a waist opening and pair of leg openings, the pant Tsukai the stretchable elastic members are disposed along the opening in stearyl diaper, wherein the pair of leg openings, and a pair of first elastic elastic member disposed longitudinally opposite sides of said absorbent body located in the crotch portion of the diaper, the first stretchable elastic members of the front body side terminating unit 傍からおむつのそれぞれの側縁部に亙って配置された一対の第2伸縮弾性部材と、前記第1伸縮弾性部材の後身頃側終端部近傍からおむつのそれぞれの側縁部に亙って配置された一対の第3伸縮弾性部材とが配置されることで、脚周り開口部全周に亙って伸縮弾性が付与されており、 前記第2伸縮弾性部材及び第3伸縮弾性部材はそれぞれ少なくとも2本以上の伸縮弾性材料から形成され、これらの伸縮弾性材料は、その間隔が前記第1伸縮弾性部材の前身頃側終端部及び後身頃側終端部からそれぞれのおむつの側縁部に至るまでの間に徐々に広がるように配置され、かつおむつの側縁部において最も離間した前記伸縮弾性材料間の距離が側縁部の長さの2分の1以上であり、 さらに、前記おむつの前身頃の両側縁間及び/又は後身頃の両 A pair of second stretchable elastic members arranged from near over the respective side edges of the diaper, from the body-side end portion near the rear of the first stretchable elastic member over the respective side edges of the diaper by a pair of third stretchable elastic members arranged it is disposed, and stretch elasticity is imparted over the entire circumference leg opening, the second stretchable elastic members and the third stretchable elastic members, respectively is formed from at least two or more stretchable elastic materials, these stretchable elastic material reaches the side edge portions of the respective diapers from the front body side end portion and the rear body side end of the can that interval first stretchable elastic members It is arranged so as to extend progressively until, and the distance between the farthest said stretchable elastic material in the side edges of the diaper is at least half the length of the side edge portion, further, the diaper both the side edges and / or between the back body of the front body 縁間の前記吸収性本体が位置する領域には、おむつの幅方向に第4伸縮弾性部材が配置されていることを特徴とするパンツ型使いすておむつ。 The said region which absorbent body is located between the edges, pant disposable diaper, wherein a fourth stretchable elastic members are disposed in the width direction of the diaper.
  5. 【請求項5】 前記第1伸縮弾性部材が前記吸収性本体のバックシートに配置されていることを特徴とする請求項4記載のパンツが使いすておむつ。 Wherein said first stretchable elastic members said absorbent Claim 4 pants disposable diaper, wherein the is arranged backsheet of the main body.
  6. 【請求項6】 前記第1伸縮弾性部材が、前記吸収性本体のバックシートに配置されており、前記第2伸縮弾性部材、第3伸縮弾性部材及び第4伸縮弾性部材が、前記外装部材の外層シートと内層シートの間に配置されていることを特徴とする請求項4記載のパンツ型使いすておむつ。 Wherein said first stretchable elastic members, wherein are arranged the backsheet of the absorbent body, said second stretchable elastic member, the third stretchable elastic members and a fourth stretchable elastic member, the outer member pant disposable diaper according to claim 4, characterized in that it is disposed between the outer sheet and the inner sheet.
  7. 【請求項7】 前記第2伸縮弾性部材及び/又は第3伸縮弾性部材は伸長応力の異なる伸縮弾性部材を複数本用いて構成されていることを特徴とする請求項4又は請求項5又は請求項6記載のパンツ型使いすておむつ。 Wherein said second stretchable elastic members and / or the third stretchable elastic members according to claim 4 or claim 5 or claim, characterized in that it is constructed using a plurality of different stretchable elastic members having tensile stress pants-type disposable diaper of claim 6.
  8. 【請求項8】 複数本配置された前記第2伸縮弾性部材及び/又は第3伸縮弾性部材においてはこのうちの最も内側に配置された伸縮弾性材料の伸縮弾性率よりも最も外側に配置された伸縮弾性材料の伸長応力の方が大きいことを特徴とする請求項4又は請求項5又は請求項6又は請求項7記載のパンツ型使いすておむつ。 8. disposed outermost than stretch modulus of plural arranged the second stretchable elastic members and / or in the third stretchable elastic members stretchable elastic material positioned on the innermost side of this claim 4 or claim 5 or claim 6 or claim 7 pant disposal diaper, wherein the larger the elongation stress of the stretchable elastic material.
JP44796A 1996-01-08 1996-01-08 Disposable diaper Pending JPH09187477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP44796A JPH09187477A (en) 1996-01-08 1996-01-08 Disposable diaper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44796A JPH09187477A (en) 1996-01-08 1996-01-08 Disposable diaper

Publications (1)

Publication Number Publication Date
JPH09187477A true true JPH09187477A (en) 1997-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP44796A Pending JPH09187477A (en) 1996-01-08 1996-01-08 Disposable diaper

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447497B1 (en) 1999-11-22 2002-09-10 Kimberly-Clark Worldwide, Inc. Absorbent article with child resistant refastenable seams
US6645190B1 (en) 1999-11-22 2003-11-11 Kimberly-Clark Worldwide, Inc. Absorbent article with non-irritating refastenable seams
US6761711B1 (en) 1998-12-18 2004-07-13 Kimberly-Clark Worldwide, Inc. Absorbent articles with refastenable side seams
US6764475B1 (en) 1998-12-18 2004-07-20 Kimberly-Clark Worldwide, Inc. Absorbent articles having differential strength refastenable seam
JP2009153913A (en) * 2007-12-27 2009-07-16 Kao Corp Pants type wearing article
US8123733B2 (en) 2009-01-29 2012-02-28 First Quality Baby Products, Llc Absorbent article with intermittent side seams
JP2012070838A (en) * 2010-09-28 2012-04-12 Daio Paper Corp Absorbent article
WO2012120748A1 (en) * 2011-03-08 2012-09-13 ユニ・チャーム株式会社 Disposable diaper
JP2014079289A (en) * 2012-10-12 2014-05-08 Uni Charm Corp Open type disposable diaper

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6761711B1 (en) 1998-12-18 2004-07-13 Kimberly-Clark Worldwide, Inc. Absorbent articles with refastenable side seams
US6764475B1 (en) 1998-12-18 2004-07-20 Kimberly-Clark Worldwide, Inc. Absorbent articles having differential strength refastenable seam
US6447497B1 (en) 1999-11-22 2002-09-10 Kimberly-Clark Worldwide, Inc. Absorbent article with child resistant refastenable seams
US6645190B1 (en) 1999-11-22 2003-11-11 Kimberly-Clark Worldwide, Inc. Absorbent article with non-irritating refastenable seams
JP2009153913A (en) * 2007-12-27 2009-07-16 Kao Corp Pants type wearing article
US8123733B2 (en) 2009-01-29 2012-02-28 First Quality Baby Products, Llc Absorbent article with intermittent side seams
JP2012070838A (en) * 2010-09-28 2012-04-12 Daio Paper Corp Absorbent article
WO2012120748A1 (en) * 2011-03-08 2012-09-13 ユニ・チャーム株式会社 Disposable diaper
JP2012187152A (en) * 2011-03-08 2012-10-04 Unicharm Corp Disposable wearing article
US9320658B2 (en) 2011-03-08 2016-04-26 Unicharm Corporation Disposable diaper
JP2014079289A (en) * 2012-10-12 2014-05-08 Uni Charm Corp Open type disposable diaper

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