Title:
GEL FIBER MANUFACTURING APPARATUS AND MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/005067
Kind Code:
A1
Abstract:
A gel fiber manufacturing apparatus comprising: a first discharge portion that discharges a main liquid containing a core liquid; a second discharge portion that is provided so as to surround the outer side of the first discharge portion in the radial direction and discharges a sheath liquid that cures the core liquid; and a sheath liquid supply portion that supplies the sheath liquid to the second discharge portion by alternately applying to the sheath liquid a given pressure and a high pressure higher than said pressure.
Inventors:
FURUSAKO SHOJI (JP)
NARUMI TOMOHIRO (JP)
NARUMI TOMOHIRO (JP)
Application Number:
PCT/JP2023/023968
Publication Date:
January 04, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
MOCHIDA PHARM CO LTD (JP)
International Classes:
D01D5/06; C12M1/00; D01F9/04
Domestic Patent References:
| WO2020262469A1 | 2020-12-30 | |||
| WO2020066306A1 | 2020-04-02 |
Foreign References:
| JP2018035464A | 2018-03-08 | |||
| JPS5473913A | 1979-06-13 | |||
| JP2014014785A | 2014-01-30 | |||
| JP2014535010A | 2014-12-25 |
Attorney, Agent or Firm:
ISSHIKI PATENT & TRADEMARK FIRM (JP)
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