Thread suction device

Details Thread suction device Thread suction device

1983-01-03

1984-09-11

Levy, Stuart S.

Advancing material of indeterminate length

With adherence or attraction of material to advancing means

By pneumatic pressure

226 97, B65H 5922, B65H 7700

Patent

active

044705298

ABSTRACT:
The thread suction device has means for bunching a plurality of threads together adjacent to a nozzle opening so that the threads can be simultaneously and uniformly drawn into the suction nozzle.
In one embodiment, the nozzle is moved in order to bunch up the thread prior to drawing in of the threads. In another embodiment, a guide on the nozzle is moved in order to bunch the threads up against the nozzle prior to drawing in of the threads.

REFERENCES:
patent: 2667964 (1954-02-01), Miller
patent: 3191831 (1965-06-01), Bunting
patent: 3424359 (1969-01-01), Houle et al.
patent: 3813020 (1974-05-01), Miller
patent: 3813900 (1974-06-01), Cook et al.
patent: 4114790 (1978-09-01), Sighieri
patent: 4366845 (1983-01-01), Simson

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