Wheel disc manufacturing

Details Wheel disc manufacturing Wheel disc manufacturing

1978-05-17

1980-12-30

Gilden, Leon

Metal deforming

With cutting

By composite tool

2915901, 113116E, 72 82, B21D 3102

Patent

active

042415977

ABSTRACT:
An improved tapered wheel disc and method of making the same which includes the steps of spin-forming a radially outwardly-tapering concave disc from a section of blanked stock and piercing hand holes in the spun-tapered disc, the improvement comprising the step of placing the disc surface area around each hand hole in compression by embossing the disc from a direction internally of disc concavity to form a region surrounding each hand hole which is offset outwardly of disc concavity.

REFERENCES:
patent: 3129496 (1964-04-01), Cox
patent: 3262191 (1966-07-01), Albertson et al.
patent: 3391439 (1968-07-01), Bulgrin
patent: 3442110 (1969-05-01), Walton et al.
patent: 3964144 (1976-06-01), Kopp

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