Device for spinning of metal objects

Details Device for spinning of metal objects Device for spinning of metal objects

1975-06-27

1977-02-22

Larson, Lowell A.

Metal deforming

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

Spherical tool

72 82, 72480, B21D 2216

Patent

active

040085937

ABSTRACT:
This device relates to a device or tool for pressing sheet metal toward and to engage a spinning or rotating cylindrical-like mold to forceably deform the metal to assume the shape of said mold. More particularly, it relates to an improved device having a freely rollable or universal ball captively held in a ball bearing racer and thereby effect a substantially frictionless inward movement of said sheet metal against said pressure deforming universally rollable ball.

REFERENCES:
patent: 1240791 (1917-09-01), Czajka
patent: 2048598 (1936-07-01), Christiansen
patent: 2245806 (1941-06-01), Oeckl et al.
patent: 2732743 (1956-01-01), Hart
patent: 3434321 (1969-03-01), Morgan

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