Method of an apparatus for controlling and measuring weft thread

Details Method of an apparatus for controlling and measuring weft thread Method of an apparatus for controlling and measuring weft thread

1984-07-09

1986-11-18

Jaudon, Henry S.

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

D03D 4736

Patent

active

046230068

ABSTRACT:
A method of controlling weft threads for shuttleless insertion into the shed of a loom, and a rotary measuring tool for performing said method. The present invention aims at improving the weaving conditions relative to the methods hitherto known in accordance with the invention the front end of the weft thread is alternately given a rotary motion in both the same and the opposite directions relative to the direction of winding of the weft thread in dependence upon the weaving process, whereby the front end of the weft thread is periodically wound and released. The rotating measuring tool for performing the method according to the present invention has a rotatably mounted delivery guide attached to a reel, the said delivery guide being kinematically connected with a control cam driven in synchronism with the loom.

REFERENCES:
patent: 3393709 (1968-07-01), Rohn
patent: 3411547 (1968-11-01), Bucher
patent: 3938561 (1976-02-01), Scheffel
patent: 4342340 (1982-08-01), Key et al.
patent: 4403634 (1983-09-01), Jankovsky et al.

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