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Patent Searching and Data


Title:
METHOD FOR PRODUCING NONWOVEN FABRIC AND DEVICE FOR PRODUCING NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2022/009321
Kind Code:
A1
Abstract:
This method for producing a nonwoven fabric comprises: a first step wherein at least one spinneret having a plurality of discharge holes is used and a spinning raw material solution is ejected from the plurality of discharge holes; a second step wherein the plurality of spinning raw material solutions ejected from the plurality of discharge holes are brought into contact with each other in an undried state in a gas; and a third step wherein a fiber body, in which a plurality of filaments are connected with each other, is formed by drying the plurality of spinning raw material solutions that are in contact with each other.

Inventors:
SHIGEMATSU MASATO (JP)
Application Number:
PCT/JP2020/026626
Publication Date:
January 13, 2022
Filing Date:
July 08, 2020
Export Citation:
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Assignee:
DAICEL CORP (JP)
International Classes:
D04H3/033; D01D5/04
Domestic Patent References:
WO1990010743A11990-09-20
Foreign References:
JP2009138320A2009-06-25
JP2020513069A2020-04-30
Attorney, Agent or Firm:
ARCO PATENT & TRADEMARK ATTORNEYS (JP)
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