Metal deforming – With cutting – By shearing tool-couple
Patent
1982-09-16
1984-12-04
Crane, Daniel C.
Metal deforming
With cutting
By shearing tool-couple
72326, 72350, 72464, 72327, B21D 2800, B21D 2814
Patent
active
044856610
ABSTRACT:
A deep-drawing and edge-trimming tool assembly for the shaping of workpieces with an upstanding peripheral edge flange and the subsequent trimming of the outer edge of the edge flange, the assembly comprising a vertically and horizontally movable bolster plate carrying a pressure ring and a drawing ring which cooperates with a stationary drawing punch arranged above the bolster plate, so that the drawing ring is movable downwardly, for a deep-drawing operation and, in its lowermost position, is also movable horizontally in four directions, for a sequential edge trimming operation, in cooperation with the lower peripheral edge of the stationary drawing punch.
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Crane Daniel C.
Geiger Joseph A.
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