Title:
NONWOVEN FABRIC FOR ABSORBENT ARTICLES AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/259551
Kind Code:
A1
Abstract:
The present invention provides a nonwoven fabric which has excellent visibility in the thickness direction. The present invention provides a nonwoven fabric 10 for absorbent articles, the nonwoven fabric 10 being formed of continuous fibers, while having a first direction, a second direction and a thickness direction, which are perpendicular to each other. This nonwoven fabric 10 for absorbent articles is provided with a plurality of ridge parts 12 which extend in the first direction and a plurality of groove parts 14 which extend in the first direction, while having a lower basis weight than the plurality of ridge parts 12; the plurality of ridge parts 12 and the plurality of groove parts 14 are alternately arranged in the second direction; and each one of the plurality of ridge parts 12 and each one the plurality of groove parts 14 have a plurality of bonded parts at which intersection points of the continuous fibers are thermally bonded.
Inventors:
MITSUNO SATOSHI (JP)
Application Number:
PCT/JP2021/022399
Publication Date:
December 15, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
D04H3/14; A61F13/49; A61F13/511
Foreign References:
| JPH08509786A | 1996-10-15 | |||
| JP2015113548A | 2015-06-22 | |||
| JP2008025082A | 2008-02-07 | |||
| JP2003268667A | 2003-09-25 | |||
| JP2013224500A | 2013-10-31 | |||
| JP2008025084A | 2008-02-07 | |||
| JP2013231249A | 2013-11-14 | |||
| US20030203162A1 | 2003-10-30 | |||
| JP2008025079A | 2008-02-07 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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