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Patent Searching and Data


Title:
SPINNING METHOD AND APPARATUS THEREFOR
Document Type and Number:
Japanese Patent JPH01156519
Kind Code:
A
Abstract:

PURPOSE: To provide the title apparatus capable of giving an excellent yarn having high strength, by transporting a fiber bundle in a state separated into plural rows at one or more parts other than the position of a twister to form a drafted fiber bundle into yarn and a position of a twister before the above twister.

CONSTITUTION: An additional shaft 22 is supported by a bearing between back rollers 4a, 4b and middle rollers 5a, 5b, etc. A rotor 25 having rhomboid cross- section is fixed and rotated at nearly the same speed as the back roller in the same direction. A sliver S delivered from the back roller is separated into two rows having the same width, drafted while keeping the state of parallel two rows and introduced into air-ejection nozzles 31, 32. The rotor 25 may be positioned between the back roller and a sliver guide 12.


Inventors:
MORIHASHI TOSHIBUMI
SAKAI SHOJI
NAKAYAMA TERUO
NODA YASUYUKI
FUJIWARA MICHIAKI
Application Number:
JP31577487A
Publication Date:
June 20, 1989
Filing Date:
December 14, 1987
Export Citation:
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Assignee:
MURATA MACHINERY LTD
International Classes:
D01H1/115; D01H1/00; D02G3/28; (IPC1-7): D01H1/00
Domestic Patent References:
JPS5221613A1977-02-18
JPS5631366A1981-03-30
JPS56140125A1981-11-02
Attorney, Agent or Firm:
竹沢 荘一 (外1名)