Title:
PRODUCTION OF MELANGE YARN
Document Type and Number:
Japanese Patent JPH01148823
Kind Code:
A
Abstract:
PURPOSE: To obtain a melange yarn having a spotted pattern, a splashed pattern, etc. by interlacing a polyester-based undrawn yarn or a half drawn yarn with a liquid while winding the yarn on a heating feed roller and a driven roller and drawing the yarn in a draw ratio equal to or lower than a natural draw ratio.
CONSTITUTION: An undrawn yarn or a half drawn yarn 1 is interlaced by a liquid nozzle 4 while being wound on a heating feed roller 2 and a driven roller 3 several times and drawn between the heating feed roller and a drawing roller 5 in a draw ratio equal to or lower than a natural draw ratio. The heating feed roller 2 is heated to the second-order transition point Tg to Tg+30°C of the undrawn yarn or half drawn yarn 1.
Inventors:
FUKAZAWA KAZUHIKO
TAKAHASHI MITSUHARU
OGOSHI MASAJI
TAKAHASHI MITSUHARU
OGOSHI MASAJI
Application Number:
JP30804087A
Publication Date:
June 12, 1989
Filing Date:
December 04, 1987
Export Citation:
Assignee:
TORAY INDUSTRIES
International Classes:
D02J1/00; D02G3/22; D02G3/34; (IPC1-7): D02G3/22; D02G3/34; D02J1/00
Attorney, Agent or Firm:
Yu Sanada
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