Title:
ABSORBENT ARTICLE AND METHOD FOR MANUFACTURING SHEET WITH THREE-DIMENSIONAL OPENING USED THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/100901
Kind Code:
A1
Abstract:
In the present invention, a surface sheet (2) includes laminates of first non-woven fabrics (20) and second non-woven fabrics (21). The two non-woven fabrics (20, 21 are fused together at the peripheral edges of an opening (22) to form a plurality of fused portions (23). The first non-woven fabrics (20) project away from the second non-woven fabrics (21) in locations other than the fused portions (23) to form a plurality of projections (24) that project toward the skin side of a wearer. The fused portions (23 have protrusions (26) that protrude toward a sublayer (3) and a plurality of the protrusions (26) are scattered on a surface (2b) of the surface sheet (2 opposing the sublayer (3). The sublayer (3) is partially depressed by the protrusions (26) when the surface sheet (2) is depressed toward the sublayer (3).
Inventors:
KUWAHATA KOHEI (JP)
Application Number:
PCT/JP2017/037357
Publication Date:
June 07, 2018
Filing Date:
October 16, 2017
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
A61F13/511; A61F13/15; A61F13/512; A61F13/537
Foreign References:
| JP2002345883A | 2002-12-03 | |||
| JP2013111169A | 2013-06-10 | |||
| JP2006255051A | 2006-09-28 | |||
| JP2009039177A | 2009-02-26 | |||
| JP2004275296A | 2004-10-07 |
Attorney, Agent or Firm:
SHOWA INTERNATIONAL PATENT FIRM (JP)
Download PDF: