Device for manufacturing lubricant supply grooves in fluid beari

Details Device for manufacturing lubricant supply grooves in fluid beari Device for manufacturing lubricant supply grooves in fluid beari

1992-10-16

1994-07-05

Larson, Lowell A.

Metal deforming

By use of tool acting during relative rotation between tool...

Tool orbiting or rotating about an axis

B21D 1702

Patent

active

053256956

ABSTRACT:
A system for manufacturing lubricant supply grooves in a fluid bearing, in which a worn working body can be replaced. A through-hole is formed in the tool body so as to receive the working body, and a working portion is formed having a predetermined curvature at both ends of the working body. Both ends of the working body protrude to the same height from the outer circumferential surface of the tool body.

REFERENCES:
patent: 1120271 (1914-12-01), Buescher
patent: 3289451 (1966-12-01), Koch et al.
patent: 3626564 (1971-12-01), Daniel
patent: 3797297 (1974-03-01), Wightman et al.
patent: 3824827 (1974-07-01), Stockbridge et al.

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