Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/107058
Kind Code:
A1
Abstract:
An absorbent core (10) characterized in that the absorbent core (10) comprises milled fibers which contain water-retentive fibers (50L) formed from hardwood and is provided with a compressed part (40) in which the density of the absorbent core (10) is higher than the density of the surroundings thereof, the compressed part (40) has a first dimension and a second dimension which is orthogonal to the first dimension and has a length longer than the first dimension, and the maximum value of the first dimension of the compressed part (40) is greater than the average fiber length of the water-retentive fibers (50L) formed from hardwood.
Inventors:
SOGABE YOSUKE (JP)
CHATURAPHATRANON KANAPORN (JP)
MARUYAMA TAKASHI (JP)
KURODA KENICHIRO (JP)
CHATURAPHATRANON KANAPORN (JP)
MARUYAMA TAKASHI (JP)
KURODA KENICHIRO (JP)
Application Number:
PCT/JP2020/044118
Publication Date:
June 03, 2021
Filing Date:
November 26, 2020
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
A61F13/476; A61F13/53; A61F13/532; A61F13/533; A61F13/56
Domestic Patent References:
| WO2018235497A1 | 2018-12-27 |
Foreign References:
| JPH08291495A | 1996-11-05 | |||
| JP2012205859A | 2012-10-25 | |||
| JP2017176861A | 2017-10-05 |
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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