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Title:
FINE FIBER MANUFACTURING METHOD AND FINE FIBER MANUFACTURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/030530
Kind Code:
A1
Abstract:
Provided are a fine fiber manufacturing method and a fine fiber manufacturing apparatus, the fine fiber manufacturing method comprising: a step for discharging a fluid polymer compound from a discharge port provided in an extrusion device; a step for forming a fiber having a fiber diameter of 50 nm to 15 μm by spraying gas pressurized in a direction intersecting a direction in which the fluid polymer compound is discharged, onto the discharged fluid polymer compound, through an air nozzle including a temperature control member and a spinning-shaped nozzle or a De Laval nozzle; and a step for collecting the fiber by a collecting member provided in a gas spraying direction.

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Inventors:
MAKINO, Hiroshi (2-16-5 Edagawa, Koto-k, Tokyo 51, 〒1350051, JP)
SAITO, Akihiro (2-16-5 Edagawa, Koto-k, Tokyo 51, 〒1350051, JP)
Application Number:
JP2017/029183
Publication Date:
February 15, 2018
Filing Date:
August 10, 2017
Export Citation:
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Assignee:
NANO MATRIX CO., LTD. (2-16-5 Edagawa, Koto-ku Tokyo, 51, 〒1350051, JP)
International Classes:
D01D5/08; D04H1/724; D04H1/736
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (3-17, Shinjuku 4-chome Shinjuku-k, Tokyo 22, 〒1600022, JP)
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