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absorbent article

An absorbent and article technology, applied in absorbent pads, medical science, sanitary napkins, etc., can solve the problems of distortion, rupture, and easy collapse of the slit shape, and achieve the effect of preventing distortion and preventing shape collapse.

Active Publication Date: 2020-09-18
DAIO PAPER CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, in the case where such slits are provided, there is a problem that the slit forming region in the absorber is excessively deformed by the movement of the legs, twisting and cracking occur, and the shape of the slit is likely to collapse.

Method used

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Embodiment Construction

[0032] Hereinafter, one embodiment of the present invention will be described in detail with reference to the drawings. In addition, the "crotch part" in the following terms refers to the part corresponding to the crotch part of the body during use. From the perspective of the product, as shown in the figure, it is from the center of the front-back direction of the article or its vicinity to the front side. The range of the specified part of the object, or the specified range in the center of the article in the front-rear direction. When there is a narrow narrow portion in the middle of the front-back direction of the article or the middle of the absorber in the front-back direction, it refers to a predetermined range in the front-back direction with the minimum width of either or both of the narrow portions being the center in the front-back direction. In addition, the "front part (abdominal part)" means the part on the front side from the crotch part, and the "posterior part...

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Abstract

The present invention provides absorbent articles. The absorbent article (200) in the absorbent body (23) has a front-rear region corresponding to at least the crotch part (C2) formed to divide the first part (11) located in the middle in the width direction, and the slit (40) located in the middle. The second part (12) and the third part (12) on both sides of the width direction of ) are a pair of slits (40) of a predetermined width extending in the front-rear direction, and the absorber in the first part (11) There is a protruding part (23P) protruding to both sides of the width direction in the middle of the front-rear direction, and there are protruding parts (23P) in the front-rear direction position corresponding to the protruding part (23P) in the second part (12) and the third part (12). ) a recessed portion (23D) that fits toward the outside in the width direction.

Description

technical field [0001] The invention relates to absorbent articles such as disposable diapers and sanitary napkins. Background technique [0002] The crotch portion of the absorbent article is sandwiched between the legs of the wearer, and the absorbent article is worn in a state of being shrunk to some extent in the width direction. At this time, it is known that for the purpose of specifying the bending position so that the crotch part of the absorbent article does not become an undesired shape, improving the diffusibility from the excretion position to the front-rear direction, etc., in the front-rear direction including the crotch part The absorber of the range is provided with a plurality of slits extending in the front-rear direction with a certain width (for example, refer to Patent Documents 1 and 2). [0003] Patent Document 1: Japanese Patent Laid-Open No. 2015-039579 [0004] Patent Document 2: Japanese Unexamined Patent Publication No. 2012-157380 [0005] How...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61F13/532A61F13/533
CPCA61F13/533A61F13/4704A61F13/15707A61F2013/5312A61F2013/53778A61F2013/53463A61F2013/530868A61F13/472A61F13/49A61F13/532A61F13/536A61F13/53717A61F13/15804
Inventor 大岛彩
Owner DAIO PAPER CORP
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