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Title:
PRODUCTION OF COMBINED YARN OF DIFFERENT FINENESS
Document Type and Number:
Japanese Patent JPS6328910
Kind Code:
A
Abstract:

PURPOSE: To make it possible to spin combined yarns of mixed filaments having different finenesses without any loop in the yarns and hardly causing yarn breakage even when subjected to drawing or false twisting, by providing discharge holes for fine denier and discharge holes for thick denier in the same spinneret in a special state.

CONSTITUTION: Discharge holes 2 for fine denier are provided in the form of rows within a beltlike zone (AWA1) in the diameter direction passing through the central part of a spinneret 1 and discharge holes 3 for medium denier are provided in the form of rows within the beltlike zone (A2WA3) on both sides of the discharge holes 2 parallel thereto. Discharge holes 4 for thick denier are provided in the form of rows within a beltlike zone (A4WA5) on the outside of the discharge holes 3. The respective discharge holes 2W4 are arranged in zigzag.


Inventors:
Mita, Hiroyuki
Kaneko, Hiroshi
Application Number:
JP1986000173355
Publication Date:
February 06, 1988
Filing Date:
July 22, 1986
Export Citation:
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Assignee:
TOYOBO CO LTD
International Classes:
D01D4/02; D01D5/08; (IPC1-7): D01D4/02; D01D5/08
Domestic Patent References:
JPS5263417A
JP44025851A
JP44000903A