Metal deforming – By use of tool acting during relative rotation between tool... – During rotation of work
Patent
1986-08-29
1988-05-31
Larson, Lowell A.
Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
B21K 108
Patent
active
047472863
ABSTRACT:
A rolling apparatus with a driving mechanism for a workpiece to be rolled and with at least one movable rolling device includes at least a die carrier with one rolling element and a die carrier with one backing element and including at least an additional one of the elements carried by at least one of the die carriers, the rolling element being changeable from one position thereof to at least another position thereof, one of the positions being a working position, at least one of the elements consisting of the rolling element in the working position thereof and at least one backing element associated therewith being kinematically connectible to a power actuating device.
REFERENCES:
patent: 4554811 (1985-11-01), Hayashi et al.
Berstein Garri
Hansen Willi
Winkens Rudolf
Greenberg Laurence A.
Larson Lowell A.
Lerner Herbert L.
W. Hegenscheidt GmbH
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