Title:
FALSE-TWISTER
Document Type and Number:
Japanese Patent JP2007138353
Kind Code:
A
Abstract:
To provide a false-twister of contact heating type, enabling stable filament yarn manufacturing through solving such problems as workability, cost and filament yarn manufacturing conditions.
The false-twister for drawing and false-twisting a synthetic fiber having a contact-type grooved heating portion for securing twist form is provided. In this false-twister, the ratio D/W of a depth D (mm) of the groove to the width W (mm) of an inlet of the groove in cross-sectional profile of the grooved heating portion vertical to the traveling direction of the fiber is 1.5-7.0.
Inventors:
KADO TERUHIRO
YOSHIHARA JUNICHIRO
KINOSHITA NAOYUKI
YOSHIHARA JUNICHIRO
KINOSHITA NAOYUKI
Application Number:
JP2005336095A
Publication Date:
June 07, 2007
Filing Date:
November 21, 2005
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D02G1/02