发明名称 Machine for combing and grading textile fibers
摘要 A machine for combing textile fibers prior to spinning, which operates to regroup the fibers in accordance with their length, is described. The machine operates to pull off tufts of fibers from a web or card sliver, to perform a preliminary combing of the fibers, and to deposit the tufts onto a conveyor with the fibers extending transverse the direction of advance and the ends of the fibers which were gripped in order to pull the tuft out of the web all aligned along the direction of advance of the conveyor. Subsequently the conveyor carries the tufts past a plurality of withdrawing devices which are successively nearer the conveyor and which operate to pull off first the longer fibers and subsequently successively shorter fibers. The fibers are subjected to a further combing operation as they are withdrawn from the conveyor.
申请公布号 US4041573(A) 申请公布日期 1977.08.16
申请号 US19750575550 申请日期 1975.05.07
申请人 SANT'ANDREA NOVARA OFFICINE MECCANICHE E FONDERIE S.P.A. 发明人 RUSPA, BERNARDINO
分类号 D01G5/00;D01G19/00;(IPC1-7):D01G37/00;D01G19/12 主分类号 D01G5/00
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