JP2014204753A5

JP2014204753A5 -

Info

Publication number: JP2014204753A5
Application number: JP2013082262A
Authority: JP
Filing date: 2013-04-10
Publication date: 2016-04-14
Anticipated expiration: 2033-04-10

Description

本開示に係る使い捨ておむつは、前胴回り域（前胴回り域20）と、後胴回り域（後胴回り域30）と、前記前胴回り域と前記後胴回り域との間に位置する股下域（股下域25）とを有し、前記前胴回り域から前記後胴回り域に向かう製品長手方向（製品長手方向L）と、前記製品長手方向と直交する製品幅方向（製品幅方向W）と、を有し、前記股下域を跨ぎ、かつ前記前胴回り域と前記後胴回り域の少なくとも一方に延びる吸収体（吸収体40）と、前記前胴回り域、前記股下域、及び前記後胴回り域を跨ぎ、かつ前記吸収体よりも前記製品幅方向外側に配置されるサイドフラップ（サイドフラップ70）と、前記サイドフラップの前記後胴回り域から製品幅方向外側に延出し、前記前胴回り域に止着する一対のファスニングテープ（ファスニングテープ90）と、を備えており、前記ファスニングテープは、前記サイドフラップに接合された基材シートと、前記前胴回り域に係合する複数の係合突起が設けられ、かつ前記基材シートに接合されたフックシート（フックシート92）と、を備え、前記基材シートと前記フックシートが接合された複数の接合部（接合部94a）と、前記基材シートと前記フックシートが接合されていない前記複数の非接合部（非接合部94b）と、を有しており、前記接合部と前記非接合部は、前記製品幅方向と前記製品長手方向の一方である第１方向に沿って延びており、かつ前記製品幅方向と前記製品長手方向の他方である第２方向において交互に配置されていることを要旨とする。 The disposable diaper according to the present disclosure includes a front waistline region (front waistline region 20), a rear waistline region (rear waistline region 30 ), and a crotch region (inseam region) located between the front waistline region and the rear waistline region. 25 ), having a product longitudinal direction (product longitudinal direction L) from the front waistline region to the rear waistline region, and a product width direction (product width direction W) perpendicular to the product longitudinal direction , Straddling the crotch region and extending to at least one of the front waistline region and the rear waistline region (absorbent body 40), straddling the front waistline region, the crotch region, and the rear waistline region, and the A side flap (side flap 70) disposed on the outer side in the product width direction from the absorbent body, and a pair of fastenings extending outward in the product width direction from the rear waist region of the side flap and fastened to the front waist region Tape (fastening tape) 90), and wherein the fastening tape, said side flap base sheet bonded to the front a plurality of engaging projections to be engaged with the waist region is provided, and joined to the base sheet A hook sheet (hook sheet 92), a plurality of joint portions (joint portions 94a) in which the base sheet and the hook sheet are joined, and the base sheet and the hook sheet are not joined. A plurality of non-joining portions (non-joining portions 94b), and the joining portions and the non-joining portions extend along a first direction which is one of the product width direction and the product longitudinal direction. The gist of the present invention is that they are alternately arranged in a second direction which is the other of the product width direction and the product longitudinal direction.

Claims

A front waistline region, a back waistline region, and a crotch region located between the front waistline region and the back waistline region;
A product longitudinal direction from the front waistline region to the rear waistline region, and a product width direction orthogonal to the product longitudinal direction,
An absorbent body straddling the crotch region and extending to at least one of the front waistline region and the rear waistline region;
A side flap that straddles the front waistline region, the crotch region, and the rear waistline region, and is disposed on the outer side in the product width direction than the absorber;
It said extending from said rear waist region of the side flaps to the product width direction outside, provided with a pair of fastening tapes for fastening the front waist region wherein,
The fastening tape is
A base sheet joined to the side flap, and a hook sheet provided with a plurality of engaging protrusions that engage with the front waistline region, and joined to the base sheet,
A plurality of joining portions where the base sheet and the hook sheet are joined; and a plurality of non-joining portions where the base sheet and the hook sheet are not joined;
The joint portion and the non-joint portion extend along a first direction that is one of the product width direction and the product longitudinal direction, and a second direction that is the other of the product width direction and the product longitudinal direction. Disposable diapers, arranged alternately in

The non-joining portions are provided at both ends of the hook sheet in the second direction,
The length in the second direction of each joining portion adjacent to the non-joining portion located at both ends in the second direction of the hook sheet is the length in the second direction of each non-joining portion located at the both ends. The disposable diaper of Claim 1 which is longer than the length.

The length in the second direction of each joint is 2 mm or more and 10 mm or less,
The disposable diaper according to claim 1 or 2, wherein the length in the second direction of each non-joining part is 1 mm or more and 5 mm or less.

The disposable diaper according to any one of claims 1 to 3, wherein an engaging force of the fastening tape is 0.3 N / 30 mm or more and 1.5 N / 30 mm or less.

The first direction is the product width direction,
The product width direction length of the first joint portion located on the innermost side in the product width direction among the plurality of joint portions is the product of the second joint portion located on the outer side in the product width direction with respect to the first joint portion. The disposable diaper of Claim 1 longer than the length of the width direction.

The base sheet has a distal portion extending to said product width direction outside than the previous SL hook sheet,
The hook sheet includes an outer end portion in the product longitudinal direction at an inner end portion in the product width direction of the hook sheet and an outer end portion in the product longitudinal direction at an inner end portion in the product width direction of the tip portion. The disposable diaper according to any one of claims 1 to 5, wherein the disposable diaper extends outside the intermediate point in the product longitudinal direction.

The base sheet has a distal portion extending to said product width direction outside than the previous SL hook sheet,
The product of the above at the boundary between the hook sheet and the distal end product longitudinal length, the product longitudinal direction of the inner end portion of the hook sheet and the product longitudinal direction of the inner end portion of the base sheet The disposable diaper according to any one of claims 1 to 5, wherein the disposable diaper is larger than twice the distance in the longitudinal direction.