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Disposable underpants and manufacturing method of disposable underpants

A disposable, underwear technology, applied in the direction of underwear, baby underwear, medical science, etc., can solve the problems of poor wearing feeling, long crotch, softness, poor hygroscopicity, etc.

Active Publication Date: 2018-05-18
KOYO CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, the rise of this disposable diaper is longer, which is easy to be exposed from pants and skirts
Disposable diapers made of non-woven fabrics are inferior to cloth underwear in terms of softness and moisture absorption. Therefore, if the area covered by the wearer is large, the wearing feeling is not good
These diapers are especially not suitable for active adults

Method used

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  • Disposable underpants and manufacturing method of disposable underpants
  • Disposable underpants and manufacturing method of disposable underpants
  • Disposable underpants and manufacturing method of disposable underpants

Examples

Experimental program
Comparison scheme
Effect test

no. 2 approach

[0099] Next, a disposable underwear of another embodiment of the present invention will be described.

[0100] Picture 11 It is an expanded view of the state which expanded the elastic member of the disposable diaper 30 of this embodiment. Components having the same structure and function as those of the aforementioned embodiment are given the same reference numerals, or redundant descriptions are appropriately omitted. The disposable diaper 30 of this embodiment is the same as the disposable diaper 1 of the aforementioned embodiment except for the different shapes of the inelastic regions P31, P32, and P33.

[0101] The disposable diaper 30 of this embodiment is different from the disposable diaper 1 of the aforementioned embodiment in that the vertex of the triangle of the non-elastic region P31 is located at the lower part of the center of the first leg elastic member 13, and the first leg elastic member 13 And the upper part of the center of each waist elastic member 12b is n...

no. 3 approach

[0107] Next, a disposable underwear according to another embodiment of the present invention will be explained.

[0108] Picture 12 It is a development view in a state where the elastic member of the disposable diaper 60 of this embodiment is extended. Components having the same structure and function as those of the disposable diaper 1 of the aforementioned embodiment are given the same reference numerals, or redundant descriptions are appropriately omitted. Compared with the disposable diaper 1 of the aforementioned embodiment, the disposable diaper 60 of this embodiment differs in the shape of the lower end 66 of the abdominal member 62 and the lower end 67 of the back member 63, and the waist circumference of the abdominal member 62 The number of constituent members of the elastic member 12 is different, the first leg circumference elastic member 68 and the second leg circumference elastic member 69 are different, and the shapes of the inelastic regions P61, P62, and P63 are...

no. 4 approach

[0114] Next, a disposable underwear according to another embodiment of the present invention will be explained.

[0115] Figure 13 It is a development view in a state where the elastic member of the disposable diaper 70 of this embodiment is extended. Components having the same structure and function as those of the disposable diaper 1 of the aforementioned embodiment are given the same reference numerals, or redundant descriptions are appropriately omitted. Such as Figure 4 As shown, the shape of the abdominal member 2 in the stretched state of the disposable diaper 1 of the aforementioned embodiment is that one long side of the rectangle is recessed inward into a substantially trapezoidal shape. In contrast, such as Figure 13 As shown, the abdominal part 72 of the disposable diaper 70 of this embodiment is substantially rectangular.

[0116] Such as Figure 13 As shown, the disposable diaper 70 of this embodiment includes an abdominal member 72, a back member 3, and a crotch ...

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PUM

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Abstract

The present invention provides a disposable underpants with a short rise which does not excessively press the wearer's belly button and which is stable in the wearing position. Disposable underwear (1) includes: an abdominal part (2) and a back part (3) joined to each other by two joint parts (5a, 5b), and a cross-joint joint between the abdominal part (2) and the back part ( 3) The crotch member (4), the waist opening (6), the left and right leg openings (9a, 9b) of the two central parts (2c, 3c), and the joints ( 5a, 5b) The lower part rises to the upper end edge (7) side and extends to the first elastic member (13) in the center of the waist circumference direction, and its shape is from the waist opening (6) to the left and right leg openings (9a) , 9b) expands, the central part (7a) of the upper end edge (7) of the ventral part (2) is lower than the upper end edge (8) of the back part (3).

Description

Technical field [0001] The present invention relates to disposable underwear, especially panty-type disposable diapers, cushion support pants, etc., and a method for manufacturing such disposable underwear. Background technique [0002] Conventionally well-known disposable underwear such as panty-type disposable diapers and padded support pants have a long rise, and when worn by a normal wearer, the waist opening with an elastic member that stretches in the waist direction is positioned to meet the wearer’s Approximately horizontal position around the belly button. For example, Patent Document 1 discloses a pants-type disposable diaper. When the disposable diaper worn by a person sitting on the floor is viewed from the side, the waist opening is located approximately horizontally around the wearer’s belly button. . [0003] Patent literature [0004] Patent Document 1: Japanese Patent No. 3916878 [0005] However, when wearing disposable diapers whose waist opening is approximately...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61F13/49A61F13/15A61F13/496
CPCA61F13/15601A61F13/15804A61F13/49011A61F13/496A41B9/14A41B2400/52A61F13/15739A61F13/49017A61F13/535
Inventor 白井敦子松宫宗忠鑑继武久伊势和也
Owner KOYO CORP
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