Apparatus for controlling the bobbin drive of a flyer roving fra

Details Apparatus for controlling the bobbin drive of a flyer roving fra Apparatus for controlling the bobbin drive of a flyer roving fra

1979-04-12

1981-03-10

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Driving

57 93, 57 94, D01H 750

Patent

active

042546150

ABSTRACT:
A device for controlling the bobbin drive of a flyer roving frame which has a bobbin, a flyer and drive roll thereon that are utilized for building a bobbin with yarn. A drive for the frame incorporating a differential gear and controls are provided for adjusting the driving speed of the flyer and drive roll stepwise to different rotational speed stages during the building of the bobbin. An additional speed adjusting device is provided for automatically varying the driving speed of the bobbin within each rotational speed stage. A switching device is provided for automatically switching the rotational speed stages.

REFERENCES:
patent: 2901882 (1959-09-01), Granberry
patent: 2901883 (1959-09-01), Granberry
patent: 3470895 (1969-10-01), Joy

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