Apparatus for winding a roving applied to a roving frame

Details Apparatus for winding a roving applied to a roving frame Apparatus for winding a roving applied to a roving frame

1992-12-01

1994-08-30

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Apparatus and processes

Monitor and control

57 92, 57 93, 57 96, 57 97, 74364, D01H 130, D01H 126

Patent

active

053416333

ABSTRACT:
In a roving winding apparatus applied to a roving frame provided with a plurality of draft parts and corresponding bobbin wheels, a bobbin shaft for driving the bobbin wheel, a bobbin rail on which the bobbin shaft is rotatably horizontally mounted along the longitudinal direction thereof, a lifting motion mechanism for lifting the bobbin rail, and a main motor for driving the draft parts at a predetermined rotational speed, wherein the bobbin shaft is driven under a controlled condition created by a servomotor to follow a digital signal output from the rotation angle detecting device applied to the common bottom front roller of the draft parts, in an adjusted optimal condition under the control of a computer system, incorporated with the lifting motion of the bobbin rail.

REFERENCES:
patent: 2277198 (1942-03-01), Auer
patent: 2356598 (1944-08-01), Lang et al.
patent: 2363613 (1944-11-01), Olcott
patent: 3803825 (1974-04-01), Einaudi
patent: 4196572 (1980-04-01), Hunt
patent: 4254615 (1981-03-01), Adolf et al.
patent: 4375744 (1983-03-01), Briner et al.
patent: 4467593 (1984-08-01), Araki
patent: 4551969 (1985-11-01), Kogiso et al.
patent: 5174102 (1992-12-01), Matsui et al.

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