Weft inserting device for a jet loom

Textiles: weaving – Weft manipulation – Weaving with stationary weft supply

Patent

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Details

D03D 4730

Patent

active

044959710

ABSTRACT:
In the weft inserting device of the invention, a pair of main nozzles are supported by a change lever and the motion of a cam lever operatively linked with movable loom parts for reciprocation thereby is transmitted to said change lever. The timing of motion transmission and interruption is controlled by a timing control unit. According to a preferred embodiment, the control unit is a microcomputer and the timing setting can be changed by changing the weft yarn selection program stored in the microcomputer.

REFERENCES:
patent: 4178971 (1979-12-01), Malasek
patent: 4385649 (1983-05-01), Sevcik

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