Apparatus for selectively inserting weft yarns into the shed in

Details Apparatus for selectively inserting weft yarns into the shed in Apparatus for selectively inserting weft yarns into the shed in

1976-10-01

1978-07-18

Jaudon, Henry S.

Textiles: weaving

Weft manipulation

Weaving with stationary weft supply

D03D 4738

Patent

active

041009479

ABSTRACT:
An apparatus for selectively inserting weft yarns of different natures, particularly colors, into the shed of a weaving loom. The apparatus has at least two weft shooting members each movable into a position ready to shoot the pick of weft yarn into the shed. Weft selector cam means having various conditions each operative to hold each weft shooting member in the above mentioned position thereof, are provided. Cam actuating means drive the cam means between the above mentioned conditions thereof, weft selector signal supply means store signals representative of a predetermined weft inserting schedule, and locking means are responsive to the signals for locking the cam actuating means in a condition inoperative to drive the cam means in response to one of the signals and releasing the cam actuating means from such a condition in response to another signal.

REFERENCES:
patent: 3276482 (1966-10-01), Liebchen
patent: 3342220 (1967-09-01), Bartosek et al.
patent: 3820574 (1974-06-01), Mizuno
patent: 3885599 (1975-05-01), Blackburn et al.

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