Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELASTIC MEMBER AND DISPOSABLE WEARABLE ARTICLE HAVING ELASTIC MEMBER
Document Type and Number:
WIPO Patent Application WO/2020/189178
Kind Code:
A1
Abstract:
The present invention addresses the problem of improving the appearance of an elastic member including an elastic sheet.　The problem can be solved by an elastic member characterized in that: an elastic sheet (30) is interposed between a second sheet layer (20B) having an exposed part and a first sheet layer (20A); the second sheet layer (20B) and the first sheet layer (20A) are bonded through bonding holes (31) extending through the elastic sheet (30) and via the elastic sheet (30) in a plurality of sheet bonding parts (40) arranged at intervals; at least in an unfolded state, the elastic member has vent holes (33) which are openings where the edges of the bonding holes (31) are separated from the outer peripheral edges of the sheet bonding parts (40) in the stretching/contracting direction ED; the color of the outer surface of the elastic sheet (30) and the color of portions of the outer surface of the first sheet layer (20A) seen through the vent holes (33) can be seen through the second sheet layer (20B); and the color difference ΔE between the color of the outer surface (30s) of the elastic sheet (30) and the color of the outer surface (20s) of the first sheet layer (20A) is 30 or more.

Inventors:
TSUNODA ARIKA (JP)
Application Number:
PCT/JP2020/007036
Publication Date:
September 24, 2020
Filing Date:
February 21, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A61F13/49; A61F13/51; B32B3/28
Domestic Patent References:
WO2019235244A12019-12-12
Foreign References:
JP2017148169A2017-08-31
JP2017035412A2017-02-16
JP2018516654A2018-06-28
JP2020032071A2020-03-05
JP2016189932A2016-11-10
JP2015204982A2015-11-19
JP2016140477A2016-08-08
JP2016189931A2016-11-10
JP2016189933A2016-11-10
JP2017064224A2017-04-06
JP2017148169A2017-08-31
JP2017225508A2017-12-28
Other References:
See also references of EP 3906910A4
Attorney, Agent or Firm:
NAGAI INTERNATIONAL PATENT BUREAU (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: DISPOSABLE WEARABLE ARTICLE

Next Patent: LIGHT RECEPTION ELEMENT, PRODUCTION METHOD FOR LIGHT RECEPTION ELEMENT, AND IMAGING DEVICE