Variable yarn feed device

Details Variable yarn feed device Variable yarn feed device

B - Operations, Transporting

65

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28/51

B65H 51/10 (2006.01) B65H 51/30 (2006.01) D02G 1/06 (2006.01) D02G 1/16 (2006.01)

Patent

CA 1058848

BIALEK, Stephen M. VARIABLE YARN FEED DEVICE Abstract of the Disclosure A device for feeding strands such as for further textile processing wherein driving means comprising a pair of nip rolls are continuously and drivingly engaged with the strand extending therebetween, said nip rolls being movably supported between spaced speed-control rolls which are operable at different surface speeds so that selective move- ment of said nip rolls as a unit against the surface of one or the other of the speed-control rolls serves to drive the nip rolls and thus in turn feed the strand located there- between at different rates. This device has particular utility in producing air-textured composite yarns, including both core-and-effect and slub-type yarns, but is not limited to such use.

265973

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