JP2014161591A5

JP2014161591A5 -

Info

Publication number: JP2014161591A5
Application number: JP2013036674A
Authority: JP
Filing date: 2013-02-27
Publication date: 2016-04-21
Anticipated expiration: 2033-02-27

Description

サイドシート１４１は、トップシート１１０の幅方向における両側に配設される。サイドシート１４１は、バックシート１２２及びバック不織布１２１に接合されている。サイドシート１４１とバックシート１２２との間には、後述するレッグ弾性部材が配置されている。 The side sheets 141 are disposed on both sides in the width direction of the top sheet 110. Side sheet 141 is joined to the backsheet 122及beauty back nonwoven 121. A leg elastic member to be described later is disposed between the side seat 141 and the back seat 122.

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 front-rear direction extending from the front waistline region to the rear waistline region, and a width direction orthogonal to the front-rear direction,
A liquid-permeable top sheet, a liquid-impermeable back sheet, an absorbent core provided between the top sheet and the back sheet, and in the front-rear direction on the outer side in the width direction than the absorbent core A diaper body having a plurality of elastic members arranged in an elongated state;
A side flap portion extending outward in the width direction from the absorbent core in the rear waistline region;
A pair of fastening members joined to the side flaps;
A disposable diaper having a waist stretchable part disposed between the pair of fastening members and disposed in a state of being stretched in the width direction,
The rear end portion of the absorbent core is located on the rear side of the elastic member located on the innermost side in the width direction among the plurality of elastic members, and on the front side of the waist stretchable portion,
The outer end of the absorbent core in the width direction is located on the inner side in the width direction than the elastic member located on the innermost side in the width direction, and on the outer side in the width direction than the waist stretchable part,
The disposable diaper in which the elastic member located on the outermost side in the width direction among the plurality of elastic members overlaps the side flap portion in a state of being extended along the front-rear direction.

In a state where the elastic member and the waist elastic part are extended, the absorbent core includes the rear end part of the elastic member located on the innermost side in the width direction, the front end part of the waist elastic part, and the The disposable diaper of Claim 1 arrange | positioned ranging over the virtual line which connects the said outer side edge part of the said waist direction expansion-contraction part.

3. The stretchable region of the elastic member located on the innermost side in the width direction is located on the inner side in the front-rear direction with respect to the stretchable region of the elastic member located on the outermost side in the widthwise direction. Disposable diapers.

The elastic member located on the outermost side in the width direction is disposed on the skin contact side surface of the backsheet,
The disposable diaper according to any one of claims 1 to 3, wherein the elastic member located on the innermost side in the width direction is disposed on a non-skin contact surface of the back sheet.

Elastic members positioned in the most outside in the width direction constitute a Les Ggugyaza,
It is disposed on the inner side in the width direction than the leg gathers, and includes an upright leg side gathers having a contraction part that can expand and contract along the front-rear direction.
The disposable diaper according to any one of claims 1 to 4, wherein the elastic member positioned on the innermost side in the width direction is positioned on the inner side in the width direction with respect to a rising base end of the leg side gather.