Textiles: spinning – twisting – and twining – Apparatus and processes – Clearing
Patent
1994-07-12
1996-07-30
Stryjewski, William
Textiles: spinning, twisting, and twining
Apparatus and processes
Clearing
57304, 57404, 57406, 57407, 57408, 57412, D01H 1100, D01H 400
Patent
active
055400434
ABSTRACT:
A rotor spinning apparatus includes a support frame stationarily disposed on a frame of a spinning machine. A bearing is disposed on the support frame. A spinning rotor is disposed on the bearing and has a rotor axis and a rotor opening. A rotor housing surrounds the spinning rotor. A lid element is rotatably supported about a pivot axis. The pivot axis is oriented orthogonally to the rotor axis and is disposed approximately vertically beneath the rotor opening. The lid element covers the rotor housing and has a sliver feed roller, an opening roller, a fiber guide channel plunging into the rotor opening, a yarn draw-off opening, and a dirt separator.
REFERENCES:
patent: 410951 (1978-08-01), Yamada et al.
patent: 3884027 (1975-05-01), Schummann et al.
patent: 3884028 (1975-05-01), Stahlecker et al.
patent: 3918248 (1975-11-01), Suzuki
patent: 3922840 (1975-12-01), Watanabe et al.
patent: 3927516 (1975-12-01), Stahlecker
patent: 4038812 (1977-08-01), Stahlecker
patent: 4204391 (1980-05-01), Clayton
patent: 4753067 (1988-06-01), Landwehrkamp et al.
patent: 4763465 (1988-08-01), Raasch
Greenberg Laurence A.
Lerner Herbert L.
Stryjewski William
W. Schlafhorst AG & Co.
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