Driving and control mechanism for clamping, presentation and fas

Details Driving and control mechanism for clamping, presentation and fas Driving and control mechanism for clamping, presentation and fas

1987-04-03

1988-11-01

Jaudon, Henry S.

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

D03D 4738

Patent

active

047812265

ABSTRACT:
A driving and control mechanism for clamping, presenting and holding weft threads on gripper weaving looms is disclosed, whereby at least one thread presentation element (1) can be moved to various positions. The mechanism is composed of at least two levers (5, 6) which are attached in a common manner with a coupling connecting the levers (5, 6) to a thread presentation element (1), a cam transmission (8, 9) for moving the levers (5, 6) locking device (10) which can actuate the lever arms (17, 18) located opposite to the lever arms (12, 13) attached to the coupling (7); and a control system (11) for actuating the locking device (10).

REFERENCES:
patent: 4076054 (1978-02-01), Merisio
patent: 4191222 (1980-03-01), Marshall

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