Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LAMINATE
Document Type and Number:
WIPO Patent Application WO/2023/127472
Kind Code:
A1
Abstract:
This laminate is obtained by laminating a thermoplastic elastomer film, having greater stretchability in the stretching direction than in the width direction perpendicular to the stretching direction, and a nonwoven fabric sheet to each other, wherein: in each of joining sections which are intermittently arranged in the width direction and the stretching direction, the elastomer film and the nonwoven fabric sheet are laminated by thermal fusion; the sum of the width-direction lengths of the respective joining sections in at least one side edge section per unit area of the laminate in said side edge section in the width direction is greater than the sum of the width-direction lengths of the respective joining sections in a non-side edge section per unit area of the laminate in said non-side edge section in the width direction.

Inventors:
KOSHIJIMA MIWA (JP)
Application Number:
PCT/JP2022/045638
Publication Date:
July 06, 2023
Filing Date:
December 12, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZUIKO CORP (JP)
International Classes:
B32B7/05; A61F13/49; A61F13/51; B32B27/12
Domestic Patent References:
WO2016121975A12016-08-04
Foreign References:
JP2017064227A2017-04-06
JP2017064235A2017-04-06
JP2012051301A2012-03-15
JP2003520146A2003-07-02
JP2016189826A2016-11-10
JP2019058540A2019-04-18
US20150297419A12015-10-22
Attorney, Agent or Firm:
YAMAMURA PATENT ATTORNEYS OFFICE (JP)
Download PDF: