Device and method for forming, in particular cold-forming, workpieces
OwnerFritz Binhackinventor
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OwnerFritz Binhackinventor
Estimating the term…
Described is an apparatus for the cold-forming, in particular for the cold extrusion of a workpiece, which has a die (3) and a feeding device (5) by means of which a relative motion can be produced between the workpiece (2) and the die (3). It is provided that the apparatus (1; 1′) has a frequency generating device (10) working together with the feeding device (5) by means of which the relative motion between workpiece (2) and die (3), produced by the feeding device (5), can be modulated in such a way that after a forward stroke, in which the workpiece (2) and/or the die (3) is moved a first stroke length in the direction of feed (P), in a subsequent reverse stroke, a movement of the die (3) and/or of the workpiece (2) by a second stroke length can be carried out in a direction contrary to the direction of feed (P).
Apparatus for the forming, in particular for the cold-forming or cold extrusion, of an elongated workpiece having a longitudinal direction, which has a die (3) and a feeding device (5), by means of which a relative motion in a direction of feed (P) between the workpiece (2) and the die (3) is realized, said direction of feed (P) coinciding with the longitudinal direction of the workpiece (2) characterized in that the apparatus (1;
Method for the forming of a workpiece in which a relative motion is produced between an elongated workpiece having a longitudinal direction and a die (3) by a feeding device (5), said direction of feed (p) coinciding with the longitudinal direction of the workpiece (2), characterized in that the relative motion between the workpiece (2) and the die (3), produced by the feeding device (5), is modulated in such a way that after a forward stroke, in which at least one of the workpiece (2) and the die (3) is moved a first stroke length in the direction of feed (P), in a subsequent reverse stroke, a movement of at least one of the die (3) and of the workpiece by a second stroke length is carried out in a direction contrary to the direction of feed (P).
Dependencies are inferred from the claim text.