Roll bending machine

Details Roll bending machine Roll bending machine

1991-09-20

1993-06-15

Crane, Daniel C.

Metal deforming

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

By use of deflectors arranged to bend work longitudinally of...

72173, 722414, B21D 514

Patent

active

052188507

ABSTRACT:
A roll bending machine for bending plates or iron sheets comprising an upper roll for dragging the plate, a central gripping roll and lateral bending rolls beneath the upper roll, wherein the flexure of each roll of the bending machine is opposed by a longitudinal beam and by a plurality of rolling members disposed between each roll and the longitudinal support beam. The rolling members are mounted in pairs which are individually adjustable relative to their associated beam in directions toward and away from the beam.

REFERENCES:
patent: 160647 (1875-03-01), Chapman
patent: 1614425 (1927-01-01), Coe
patent: 1787558 (1931-01-01), Tinsman
patent: 2877821 (1959-03-01), Potter
patent: 2995171 (1961-08-01), Hausler
patent: 3564889 (1971-02-01), Herburg
patent: 4074555 (1978-02-01), Noe
patent: 4312208 (1982-01-01), Schafer
patent: 4491004 (1985-01-01), Ivanoff

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