Device for automatically joining a thread for spinning

Details Device for automatically joining a thread for spinning Device for automatically joining a thread for spinning

1976-09-20

1977-08-16

Queisser, Richard C.

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57 5889, D01H 1500

Patent

active

040416844

ABSTRACT:
Device for automatically starting or resuming operation by joining a thread for spinning in an open-end spinning machine, the device having a pivotable bent suction tube for seizing a thread end located on a take-up coil, the suction tube being formed at the inside of the bend thereof with a longitudinally extending slit for passage therethrough of a sucked-in thread, includes a pivot bearing for the pivotable suction tube, a negative pressure supply line connected to the suction tube at the pivot bearing, a transfer arm connected at one end thereof to the suction tube at the pivot bearing, and thread gripping means mounted for movement from the pivot bearing to the free end of said transfer arm for transfering a thread end from the pivot bearing to the free end of the transfer arm.

REFERENCES:
patent: 3695017 (1972-10-01), Hori et al.
patent: 3810352 (1974-05-01), Miyazaki et al.
patent: 3815347 (1974-06-01), Nemec et al.
patent: 3924393 (1975-12-01), Stablecker et al.
patent: 3924394 (1975-12-01), Stablecker et al.
patent: 3962855 (1976-06-01), Stablecker

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