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Patent Searching and Data


Title:
LOW-TEMPERATURE REWINDER
Document Type and Number:
Japanese Patent JPS60151307
Kind Code:
A
Abstract:

PURPOSE: To provide an apparatus capable of thawing and rewinding frozen cocoon silk yarn at a low temperature and high speed, while cutting off the fault of the yarn (slab) and automatically carrying out the ending of the yarn.

CONSTITUTION: Frozen yarn layer 2 is reeled to supply the raw silk 1, which is introduced into the slab catcher 4. When there is a fault in the yarn, it is cut off, and the cut yarn is ended by the automatic ending apparatus 7 (knotter), and is wound round the bobbin 1'.

EFFECT: The cocoon silk yarn released from sericin by the freezing and thawing process has porous texture, and becomes soft and hygroscopic to improve the ending efficiency.


Inventors:
NAKAZAWA HISASHI
Application Number:
JP769384A
Publication Date:
August 09, 1985
Filing Date:
January 18, 1984
Export Citation:
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Assignee:
NIHON SILK CO LTD
International Classes:
D01B7/04; D01B7/00; (IPC1-7): D01B7/00; D01B7/04
Attorney, Agent or Firm:
Nakajima Kiroku