Method and device for starting the operation of a friction spinn

Details Method and device for starting the operation of a friction spinn Method and device for starting the operation of a friction spinn

1984-05-21

1985-09-17

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Piecing up

57401, 57305, D01H 1502, D01H 1312

Patent

active

045412340

ABSTRACT:
Method for starting the operation of a friction spinning machine, including friction surfaces movable in opposing directions for forming a spinning wedge, a device for supplying fiber to the spinning wedge, a thread withdrawal device, at least one suction device acting on the spinning wedge during the spinning operation, a suction tube disposed at an end of the machine opposite the thread withdrawal device, and a suction air source connectible to the suction device and to the suction tube, which includes:

REFERENCES:
patent: 3198446 (1965-08-01), Furst et al.
patent: 4327545 (1982-05-01), Fehrer
patent: 4334400 (1982-06-01), Fehrer
patent: 4362008 (1982-12-01), Parker et al.
patent: 4367623 (1983-01-01), Parker et al.
patent: 4463548 (1984-08-01), Karl et al.

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