Multiple mandrel-ring rolling machine

Details Multiple mandrel-ring rolling machine Multiple mandrel-ring rolling machine

1980-04-21

1982-04-27

Larson, Lowell A.

Metal deforming

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

During rotation of work

72106, B21H 106

Patent

active

043263976

ABSTRACT:
A multiple-mandrel ring rolling machine for producing a ring from a ring blank having a plurality of elongated mandrel rolls rotatably mounted on a rolling platform fixedly mounted to a frame for rotation relative thereto is disclosed. The mandrel rolls are axially displaceable relative to the rolling platform between a first position above the rolling platform for rolling a ring blank and a second position below the rolling platform.

REFERENCES:
patent: 2567334 (1951-09-01), Harrison et al.
patent: 3815402 (1974-06-01), Duran et al.

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