Bending machine for bending sheet and strip

Details Bending machine for bending sheet and strip Bending machine for bending sheet and strip

1975-04-08

1976-11-09

Lanham, C.W.

Metal deforming

By relatively movable offset tool-faces

Embodying three or more coacting relatively movable tools

72389, 72396, B21D 502

Patent

active

039902919

ABSTRACT:
A bending apparatus for bending individual sheet and strip blanks and having a bending punch curved to a radius less than the desired bending radius. Tip-supports are arranged at either side of the punch and are pivotable in the bending plane. Each support has a supporting pad for holding the blank and the pivotal articulations of the supports are arranged beneath the pads and spaced horizontally from the edges of the pads facing the punch.

REFERENCES:
patent: 361487 (1887-04-01), Brownson
patent: 1948474 (1934-02-01), Meyer
patent: 2650637 (1953-09-01), Paxson
patent: 2882952 (1959-04-01), Johnson

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