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Title:
PREPARATION OF FLAT YARN
Document Type and Number:
Japanese Patent JPS58163714
Kind Code:
A
Abstract:

PURPOSE: To obtain a flat yarn having improved uniformity without causing a broken yarn and fluff, by melt spinning a thermoplastic synthetic polymer through specially arranged slit nozzles.

CONSTITUTION: A thermoplastic synthetic polymer, e.g. a polyester, is melt spun through spinneret nozzles in a spinning pack positioned in a spinning block to make the longer sides of nozzle slits in parallel to the flow path of a cooling air in the direction of arrow.


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Inventors:
IWASHITA KOUICHI
IKEDA TAKAO
Application Number:
JP4556882A
Publication Date:
September 28, 1983
Filing Date:
March 24, 1982
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
D01D5/253; (IPC1-7): D01D5/253
Domestic Patent References:
JPS5070606A1975-06-12
Attorney, Agent or Firm:
Maeda Junhiro



 
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