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Patent Searching and Data


Title:
SPINNING APPARATUS AND PRODUCTION OF SPUN YARN
Document Type and Number:
Japanese Patent JPH04352823
Kind Code:
A
Abstract:

PURPOSE: To obtain a spinning apparatus capable of suitably imparting a desired feed difference by meshing part of a gripping part in a front top roller and a front bottom roller and providing the gripping part present in plural kinds of gripping states.

CONSTITUTION: A fluted part (5b) of a front top roller 5 and a fluted part (6b) of a front bottom roller 6 are meshed to deliver a fleece 2' of a roving 2. A fleece 1' of a roving 1 is delivered without applying meshing action of a smooth part (5a) of the front top roller with the fluted part (6a) of the front bottom roller. Thereby, spun yarn having the fleece 1' arranged in a core part by a difference in delivery speed of the fleeces 1' and 2' and the fleece 2' arranged in a sheath part is obtained.


Inventors:
MURAKAMI KAKUJI
YAMANE AKIO
NEGISHI TAKAO
Application Number:
JP12384491A
Publication Date:
December 07, 1992
Filing Date:
May 28, 1991
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
D01H5/22; D01H5/74; D01H7/02; (IPC1-7): D01H5/22; D01H5/74; D01H7/02
Domestic Patent References:
JPS60185831A1985-09-21
JPS60110930A1985-06-17
JPS58109648A1983-06-30
JP33010675A