US PATENT SUBCLASS 72 / 285
.~ Movable die


Current as of: June, 1999
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72 /   HD   METAL DEFORMING

274  DF  BY PULLING WORKPIECE THROUGH CLOSED PERIPHERY DIE (E.G., ROD-, TUBE-, OR WIRE-DRAWING) {8}
285.~ Movable die


DEFINITION

Classification: 72/285

Movable die:

(under subclass 274) Subject matter including means to move or permit movement of the die with respect to a fixed point.

(1) Note. The active or permissive movement of the closed die may occur continuously or intermittently during the drawing of the workpiece.

SEE OR SEARCH THIS CLASS, SUBCLASS:

281, for a metal-deforming device including plural closed dies, one of which may be movable, and see (1) Note thereunder.

293, for combination including nondeforming work gripper and a relatively movable die.