Device for driving a friction spinning unit

Details Device for driving a friction spinning unit Device for driving a friction spinning unit

1984-05-14

1985-09-17

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Driving

57105, 57401, D01H 1241, D01H 120, D01H 1135

Patent

active

045412324

ABSTRACT:
A friction spinning machine having a plurality of friction spinning units, each of the spinning units including two rotatable parts forming a spinning wedge, and two whorls each being connected to a respective one of the rotatable parts, includes a device for driving the rotatable parts, the driving device including a common endless belt wound around both of the whorls, a drive roller around which the endless belt is wound for transmitting the belt drive, a tangential belt guided along the length of the friction spinning machine, and a device for engaging and disengaging frictional contact between the tangential belt and the endless belt or belt roller.

REFERENCES:
patent: 3142146 (1964-07-01), Szaloki
patent: 3548582 (1970-12-01), Staufert
patent: 3753344 (1973-08-01), Merck
patent: 4334400 (1982-06-01), Fehrer
patent: 4362008 (1982-12-01), Parker et al.
patent: 4485617 (1984-12-01), Schmitt et al.

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