Plate straightening machine

Details Plate straightening machine Plate straightening machine

1991-11-25

1993-02-09

Crane, Daniel C.

Metal deforming

By deflecting successively-presented portions of work during...

By use of deflected arranged to provide longitudinally...

72164, 72238, B21D 102, B21B 3110

Patent

active

051844923

ABSTRACT:
A plate straightening machine includes upper rolls and an upper frame rotatable from an operating position, at which the upper rolls face downward, to a non-operating position, at which the upper rolls face upward. The plate straightening machine further includes a mounting plate detachably attached to the upper frame so that the mounting plate can be moved toward either side of the path, and at least one upper roll replacing stand disposed on either side of the upper frame in the non-operating position so that the upper roll replacing stand is flush with the upper frame for enabling the mounting plate to be moved between two positions on the upper frame and the upper roll replacing stand, respectively.

REFERENCES:
patent: 3979939 (1976-09-01), Pazderka
patent: 4632655 (1986-12-01), Benkwitz

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