Bearings

Details Bearings Bearings

1978-07-28

1980-05-20

Larson, Lowell A.

Metal working

Means to assemble or disassemble

Puller or pusher means, contained force multiplying operator

291495C, 291495S, B21D 5310

Patent

active

042031842

ABSTRACT:
This invention is a method and apparatus for forming a partly-cylindrical bearing shell from blanks or a strip. An approximation of the final shape is achieved by feeding the strip through an arcuate passage defined by rollers, and the final shape is achieved by coin-pressing.

REFERENCES:
patent: 2674782 (1954-04-01), Surtees
patent: 3221402 (1965-12-01), Lannen
patent: 3317987 (1967-05-01), Roemer
patent: 3503109 (1970-03-01), Krall
patent: 3842473 (1974-10-01), Couper

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