Title:
MULTILAYER NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/131226
Kind Code:
A1
Abstract:
The purpose of the present disclosure is to provide a multilayer nonwoven fabric that has air permeability and flexibility and that is less likely to be in contact with an adhesive agent. A multilayer nonwoven fabric (1) which is for an absorbent article and which is stretchable in a first direction (D1), the multilayer nonwoven fabric (1) being characterized by being provided, in the thickness direction (T), with; a first nonwoven fabric (3); a second nonwoven fabric (5); and a plurality of elastic members (15) that extend in the first direction (D1) between the first nonwoven fabric (3) and the second nonwoven fabric (5) and that are disposed apart from each other in the second direction (D2), wherein the first nonwoven fabric (3) and/or the second nonwoven fabric (5) is an uneven basis weight nonwoven fabric having an alternate structure in which high basis weight parts (7) and low basis weight parts (11) are alternately arranged in a second direction (D2), and each of the elastic members (15) is adhered to the first nonwoven fabric (3) and the second nonwoven fabric (5) by means of an adhesive agent.
Inventors:
MITSUNO SATOSHI (JP)
KURITA NORITOMO (JP)
KURITA NORITOMO (JP)
Application Number:
PCT/JP2020/038041
Publication Date:
July 01, 2021
Filing Date:
October 07, 2020
Export Citation:
Assignee:
UNICHARM CORP (JP)
International Classes:
D04H3/16; A61F13/49; A61F13/511; B32B5/26; D04H1/54; D04H3/12
Domestic Patent References:
| WO2008081662A1 | 2008-07-10 |
Foreign References:
| JP2008106375A | 2008-05-08 | |||
| JP2019115409A | 2019-07-18 | |||
| JP2008106378A | 2008-05-08 | |||
| JP2010119861A | 2010-06-03 |
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
Download PDF:
Previous Patent: MOTOR-ASSEMBLY MOUNTING STRUCTURE
Next Patent: WAVEGUIDE STRUCTURE AND METHOD FOR MANUFACTURING WAVEGUIDE STRUCTURE
Next Patent: WAVEGUIDE STRUCTURE AND METHOD FOR MANUFACTURING WAVEGUIDE STRUCTURE