Weft yarn storage device for weaving machines

Details Weft yarn storage device for weaving machines Weft yarn storage device for weaving machines

1981-03-17

1983-09-13

Kee Chi, James

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

242 4701, 242 4708, D03D 4736

Patent

active

044036345

ABSTRACT:
The weft yarn storage device has a yarn advancer (15) having a yarn guide in the form of a hollow cylinder (14) which deposits the weft yarn (10) in the form of a loop having two parallel arms (28, 29) on a respective drum (1, 4). To pick the weft yarn an electromagnet (8) is energized, armature (7) thereof disengaging the drums (1, 4) from one another so that the loop (27) released from the drums (1, 4) can be picked by the rotating picking drum (17) and by the picking nozzle (19). The weft yarns storage device makes it possible for weft yarn storage times to be other than 180.degree..

REFERENCES:
patent: 2662556 (1953-12-01), Svaty
patent: 3325073 (1967-06-01), Biler et al.
patent: 3938561 (1976-02-01), Scheffer
patent: 4043361 (1977-08-01), Scheffer
patent: 4132368 (1979-01-01), Schiess et al.

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