Metal deforming – By use of tool acting during relative rotation between tool...
Patent
1976-01-14
1978-01-24
Lanham, C.W.
Metal deforming
By use of tool acting during relative rotation between tool...
72406, B21J 1516
Patent
active
040696987
ABSTRACT:
Form pieces, particularly rivet heads are formed by point rolling of an active surface of a forming tool along the formed surface by an arrangement wherein the required motion of the forming tool is composed of two components, both of which are derived from rotating motions around an axis coaxial with the axis of the arrangement.
REFERENCES:
patent: 3653243 (1972-04-01), Ramseier
patent: 3703823 (1972-11-01), Wilson
patent: 3768289 (1973-10-01), Mink
Crosby Gene P.
Lanham C.W.
VUMA Vyskumny ustav mechanizacie a automatizacie
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