Document Type and Number:
Japanese Patent JPS5523931
Kind Code:
B1
Abstract:
Method of and apparatus for separating impurites from fibers during their cleaning between the zone of combing-out and the zone of doffing during separating which precedes the spinning of the fibers by the open-end method. A cleaning slot guides an air stream onto the combing-out roller of the cleaning mechanism, said air stream driving the impurities into a collecting area, while preventing the separated fibers from flying away. The apparatus shown comprises a separating device of a ringless spinning unit, with a cleaning slot between the combing-out zone and the doffing zone. The body of the separating device comprises a cleaning chamber with a cleaning hole forming a cleaning slot into which the tips of the combing-out roller project, there being a separating channel at the one side of the cleaning hole oriented with respect to said cleaning hole, the other side bearing a reflecting wall and an adjacent exhaust hole.
Application Number:
JP2862272A
Publication Date:
June 26, 1980
Filing Date:
March 23, 1972
Export Citation:
International Classes:
D01H4/36; (IPC1-7): D01H7/888
Domestic Patent References:
| JPS463914A |