Rolling apparatus for surface hardening or smoothing

Details Rolling apparatus for surface hardening or smoothing Rolling apparatus for surface hardening or smoothing

1986-08-29

1988-08-30

Larson, Lowell A.

Metal deforming

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

During rotation of work

B21K 108

Patent

active

047667532

ABSTRACT:
Surface-hardening and smoothing rolling apparatus includes at least one movable rolling device at least including a die carrier with at least one backing element, as well as at least one additional rolling device, the movable and additional rolling device being carried by a standard disposed on a slide, the movable rolling device being arranged so that the position thereof is changeable relative to that of the additional rolling device in a radial plane of a crankshaft to be rolled.

REFERENCES:
patent: 4437328 (1984-03-01), Wittkopp et al.
patent: 4559798 (1985-12-01), Hayashi et al.

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