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Patent Searching and Data


Title:
MANUFACTURING METHOD FOR COLORED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/132260
Kind Code:
A1
Abstract:
The present invention pertains to a manufacturing method for colored nonwoven fabric which includes a coloring agent and nanofibers, the method comprising a step for spraying a polymer compound A by means of an electric spinning process so as to pile nanofibers on a surface of a collector. At least a portion of the surface of the collector on which the nanofibers are piled has a recess-projection shape.

Inventors:
FUKUDA TERUYUKI (JP)
Application Number:
PCT/JP2020/048002
Publication Date:
July 01, 2021
Filing Date:
December 22, 2020
Export Citation:
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Assignee:
KAO CORP (JP)
International Classes:
D04H1/728; A45D44/22; A61K8/02; A61Q1/02; D01F1/04; D06B11/00
Domestic Patent References:
WO2019009002A12019-01-10
Foreign References:
JP2012012339A2012-01-19
JP2011173851A2011-09-08
JP2006328562A2006-12-07
JP2014152160A2014-08-25
JP2016190825A2016-11-10
JP2012012339A2012-01-19
JP2011126978A2011-06-30
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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