MOLTEN YARN TAKE-UP DEVICE - TORAY ENG CO LTD

Title:

MOLTEN YARN TAKE-UP DEVICE

Document Type and Number:

WIPO Patent Application WO/2001/071070

Kind Code:

A1

Abstract:

A molten yarn take-up device, comprising a cooling device disposed on the underside of a spinneret having cooling air inlet parts surrounding around spin-out yarns, ejector parts connected to the underside of the cooling air inlet parts and blowing compressed air around the spin-out yarns, and airflow guide pipes connected to the underside of the ejector parts, characterized in that the cooling air led from the outsides to the insides of the cooling air inlet parts is moved in the direction of running of the spin-out yarns so as to increase the velocity of the cooling air through the airflow guide pipes.

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JPS5361711	MELT SPINNING PROCESS FOR SYNTHETIC POLYMER
JPH0672323	[Title of Invention] A method for producing a high-gloss synthetic fiber.
WO/1989/003903	CENTER PIPE MONOMER EXHAUST

Inventors:

IWADE TAKASHI (JP)
FUJII TAKASHI (JP)
NISHIOJI MAKOTO (JP)
YAMASHITA MASAMICHI (JP)

Application Number:

PCT/JP2001/002393

Publication Date:

September 27, 2001

Filing Date:

March 26, 2001

Export Citation:

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Assignee:

TORAY ENG CO LTD (JP)
IWADE TAKASHI (JP)
FUJII TAKASHI (JP)
NISHIOJI MAKOTO (JP)
YAMASHITA MASAMICHI (JP)

International Classes:

D01D5/092; (IPC1-7): D01D5/092

Foreign References:

JPS442171Y1	1969-01-27
US2954271A	1960-09-27
US3111368A	1963-11-19

Attorney, Agent or Firm:

Ogawa, Shin-ichi (Noguchi & Saika International Patent Office Akiyama Building 22-13 Toranomon 1-chome Minato-ku, Tokyo, JP)

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