Title:
PRODUCTION OF POLYESTER FIBER
Document Type and Number:
Japanese Patent JPH09111533
Kind Code:
A
Abstract:
To provide a method for industrially extremely stably producing a large-size polyester fiber having 20-30 denier single filament size according to a high-speed yarn manufacturing method.
The spinning speed is regulated to 4500-6000m/min and the spinning draft is regulated to 2500-45000 when melt spinning a polyester fiber having 20-30 denier single filament size after takeoff.
Inventors:
TAGUCHI MASASHI
ISHIYAMA KOJI
ISHIYAMA KOJI
Application Number:
JP27004695A
Publication Date:
April 28, 1997
Filing Date:
October 18, 1995
Export Citation:
Assignee:
TEIJIN LTD
International Classes:
D01F6/62; D01D5/08; (IPC1-7): D01F6/62; D01D5/08; D01F6/62
Attorney, Agent or Firm:
Maeda Junhiro