Supporting disk for a supporting disk bearing of an open-end spi

Details Supporting disk for a supporting disk bearing of an open-end spi Supporting disk for a supporting disk bearing of an open-end spi

1998-03-13

1999-05-18

Stryjewski, William

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57404, 384566, 384588, 384549, D01H4/00

Patent

active

059040386

ABSTRACT:
Supporting disks are provided for a supporting disk bearing for open-end spinning rotors, which supporting disks have an essentially cylindrical running surface defined by encircling border edges. The running surface is provided with a helically shaped groove comprising at least two turns. The starting point of the groove as well as the end thereof have an eased runout which is at a distance to the respective border edge.

REFERENCES:
patent: 4676673 (1987-06-01), Stahlecker et al.
patent: 4892422 (1990-01-01), Stahlecker
patent: 4896976 (1990-01-01), Stahlecker
patent: 5178473 (1993-01-01), Oexler et al.
patent: 5221133 (1993-06-01), Braun et al.
patent: 5362160 (1994-11-01), Braun et al.
patent: 5423616 (1995-06-01), Gotz
patent: 5551226 (1996-09-01), Keir et al.

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