Stretch-forming machine

Details Stretch-forming machine Stretch-forming machine

1990-12-17

1992-02-11

Crane, Daniel C.

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

By individually non-deforming clamps

B21D 1102

Patent

active

050866362

ABSTRACT:
A stretch-forming machine for forming about a forming die, the machine comprising two jaws situated longitudinally on either side of the die, each jaw being connected to a fixed portion via drive means enabling each end of the jaw to move substantially in a plane perpendicular to the jaw in its rest position and to move in any direction within the plane. The die is fixed on a base connected to a table of a fixed frame, the table being situated at ground level, and the machine includes vertical guide means for the middles of the jaws, the jaws being connected to the drive means without any possibility of rotating relative to the means about a longitudinal axis.

REFERENCES:
patent: 2676638 (1954-04-01), Wheeler
patent: 2676639 (1954-04-01), Gray
patent: 2759513 (1956-08-01), Green
patent: 3302437 (1967-02-01), Dolney

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