JP2019118557A5

JP2019118557A5 -

Info

Publication number: JP2019118557A5
Application number: JP2017254954A
Authority: JP
Filing date: 2017-12-28
Publication date: 2019-08-29
Anticipated expiration: 2037-12-28

Description

上記目的を達成するための主たる発明は、
互いに交差する上下方向と左右方向と前後方向とを有し、
前記上下方向に沿って配置された吸収性コアを備え、前記上下方向の下端部にて前後に折り曲げられた吸収性本体、を有するパンツ型吸収性物品であって、
前記吸収性コアは、前記前後方向の後側に折り曲げられた部分である後側部を有し、
前記吸収性コアは、前記後側部において、
周囲の領域よりも平均坪量が低くなっている後側低坪量領域と、
前記後側低坪量領域よりも前記上下方向の上側に設けられ、前記後側低坪量領域よりも平均坪量が高くなっている臀部高坪量領域と、
を有し、
前記後側低坪量領域と前記臀部高坪量領域との境界部の少なくとも一部は、前記左右方向の中央から両外側に向けて斜め下方向に傾斜しており、
前記後側低坪量領域は、前記上下方向に沿った複数の縦長部と、前記左右方向の中央部に設けられた中央低坪量領域とを有し、
前記境界部は、前記縦長部の前記上下方向の上側端、及び、前記中央低坪量領域の前記上下方向の上側端を連続的に結んだ線であることを特徴とするパンツ型吸収性物品。
本発明の他の特徴については、本明細書及び添付図面の記載により明らかにする。 The main invention for achieving the above object is:
Having a vertical direction, a horizontal direction and a front-rear direction intersecting each other;
A pants-type absorbent article having an absorbent core disposed along the vertical direction and having an absorbent main body folded back and forth at the lower end in the vertical direction,
The absorbent core has a rear side portion that is a portion bent to the rear side in the front-rear direction,
The absorbent core is at the rear side,
A rear-side low basis weight area where the average basis weight is lower than the surrounding area;
A heel high basis weight region that is provided above the rear low basis weight region in the up and down direction and has an average basis weight higher than the rear low basis weight region,
Have
At least a part of the boundary portion between the rear low basis weight region and the heel high basis weight region is inclined obliquely downward from the center in the left-right direction toward both outer sides,
The rear low basis weight region has a plurality of vertically long portions along the up and down direction, and a central low basis weight region provided in a central portion in the left and right direction,
The boundary part is a line that continuously connects the upper end in the vertical direction of the vertically long part and the upper end in the vertical direction of the central low basis weight region. .
Other features of the present invention will become apparent from the description of the present specification and the accompanying drawings.

Claims

Having a vertical direction, a horizontal direction and a front-rear direction intersecting each other;
A pants-type absorbent article having an absorbent core disposed along the vertical direction and having an absorbent main body folded back and forth at the lower end in the vertical direction,
The absorbent core has a rear side portion that is a portion bent to the rear side in the front-rear direction,
The absorbent core is at the rear side,
A rear-side low basis weight area where the average basis weight is lower than the surrounding area;
A heel high basis weight region that is provided above the rear low basis weight region in the up and down direction and has an average basis weight higher than the rear low basis weight region,
Have
At least a part of the boundary portion between the rear low basis weight region and the heel high basis weight region is inclined obliquely downward from the center in the left-right direction toward both outer sides,
The rear low basis weight region has a plurality of vertically long portions along the up and down direction, and a central low basis weight region provided in a central portion in the left and right direction,
The boundary part is a line that continuously connects the upper end in the vertical direction of the vertically long part and the upper end in the vertical direction of the central low basis weight region. .

The pant-type absorbent article according to claim 1 ,
Comprising a rear stretch region that stretches in the left-right direction, and has a rear belt portion connected to the absorbent main body,
A pant-type absorbent article, wherein in the vertical direction, at least a part of the rear low basis weight region overlaps the rear stretchable region.

The pant-type absorbent article according to claim 2 ,
The underpants-type absorbent article, wherein, in the vertical direction, the heel high basis weight region overlaps with the rear stretchable region.

The pant-type absorbent article according to any one of claims 1 to 3 ,
Comprising a rear stretch region that stretches in the left-right direction, and has a rear belt portion connected to the absorbent main body,
A pant-type absorbent article, wherein, in the vertical direction, at least a portion of the rear low basis weight region overlaps the rear belt portion.

The pant-type absorbent article according to any one of claims 1 to 3 ,
The absorbent core is at the rear side,
An underpants-type absorbent article having a buttock low basis weight region having an average basis weight lower than that of the surrounding region above the buttock high basis weight region.

The pant-type absorbent article according to claim 5 ,
At least a part of a boundary portion between the buttock high basis weight region and the buttock low basis weight region is inclined obliquely downward from the center in the left-right direction toward both outer sides. Absorbent article.

The pant-type absorbent article according to claim 6 ,
The smaller angle among the angles formed by the boundary between the rear low basis weight region and the heel high basis weight region with respect to the left-right direction is:
A pants-type absorbent article, wherein a boundary portion between the heel high basis weight region and the buttock low basis weight region is larger than a smaller one of angles formed with respect to the left-right direction.

The pant-type absorbent article according to claim 5 or 6 ,
In the left-right direction, the length of the boundary between the buttocks high basis weight area and the buttocks low basis weight area is the boundary between the rear low basis weight area and the buttocks high basis weight area in the left-right direction. A pants-type absorbent article, characterized in that it is longer than the length of.

The pant-type absorbent article according to any one of claims 5 to 8 ,
The buttocks low basis weight region has a plurality of vertically long portions along the vertical direction,
A pant-type absorbent article, wherein the upper end position of at least some of the vertically long portions and the upper end position of the absorbent core are the same in the vertical direction.

The pant-type absorbent article according to any one of claims 1 to 9 ,
The rear low basis weight region includes the vertically long portion and a plurality of horizontally long portions intersecting with the vertically long portion.

The pant-type absorbent article according to any one of claims 1 to 10 ,
In the crotch located at the inseam of the wearer when worn, the crotch member has a crotch stretch region that is laminated on the non-skin side than the absorbent core and stretches along the vertical direction,
A pants-type absorbent article, wherein at least a part of the rear low basis weight region overlaps with the crotch stretch region.

The pant-type absorbent article according to any one of claims 1 to 11 ,
The said center low basic weight area | region penetrates the said absorptive core, The underpants type absorbent article characterized by the above-mentioned .

The pant-type absorbent article according to any one of claims 1 to 12 ,
In the rear side portion, on the lower side in the vertical direction of the rear low basis weight region, a second collar high basis weight region having an average basis weight higher than that of the rear low basis weight region is provided. A pant-type absorbent article, characterized in that