Metal deforming – By use of non-deforming work-gripping clamp and relatively... – Plural or complex apparatus
Patent
1997-01-28
1998-04-07
Crane, Daniel C.
Metal deforming
By use of non-deforming work-gripping clamp and relatively...
Plural or complex apparatus
72313, 72404, 72447, B21D 1110, B21D 1122
Patent
active
057351619
ABSTRACT:
Apparatus for forming a panel to a predetermined cross dimension by flangers which form flanges on the opposite side edges of the panel. The flangers are movable toward and away from advanced positions in which to form the flanges. The advanced positions can be adjusted depending on the cross dimension desired. The flangers can be retracted to permit loading and unloading of panels. Forming units are also provided to form tabs on an end of the panel.
REFERENCES:
patent: 1780432 (1930-11-01), McGregor
patent: 3677059 (1972-07-01), Miller
patent: 3967487 (1976-07-01), Stout
patent: 5343727 (1994-09-01), Osaka
patent: 5474437 (1995-12-01), Kuroyone
Brown Gerald A.
Sloat Gerrit W.
VerVaecke Timothy A.
Crane Daniel C.
Western Atlas Inc.
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