Device for the insertion of weft threads into the shed of air-lo

Details Device for the insertion of weft threads into the shed of air-lo Device for the insertion of weft threads into the shed of air-lo

1987-02-20

1989-03-21

Jaudon, Henry S.

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

226 97, D03D 4730

Patent

active

048134600

ABSTRACT:
A device for the insertion of weft thread into a shed of air insertion looms primarily consists of the combination of a main nozzle, and of at least one auxiliary nozzle fixedly mounted before the main nozzle, the latter having an adjustable flow-through aperture for regulating the jet insertion medium. Associated with each auxiliary nozzle, a control means is utilized for the adjustment of the flow-through aperture. Various embodiments of aperture control are described.

REFERENCES:
patent: 4457346 (1984-07-01), Nagashima
patent: 4458726 (1984-07-01), Wenig
patent: 4542772 (1985-09-01), Gaschutz
patent: 4550754 (1985-11-01), Iida

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