Tools for bending sheet metal

Details Tools for bending sheet metal Tools for bending sheet metal

1977-08-19

1980-01-01

Lanham, C. W.

Metal deforming

By relatively movable offset tool-faces

With tool motion in fixed path

7245316, B21D 504

Patent

active

041810023

ABSTRACT:
A sheet metal bending tool with first and second former members, one rotatable on a first axis, the former members being movable toward and away from each other on another axis normal to the first axis, the formers having opposed clamping faces, the rotatable former member having two clamping faces angularly related to each other by an angle equal to the angle of rotation during bending, the clamping face of the second former being toothed.

REFERENCES:
patent: 2184949 (1939-12-01), Schwartz
patent: 2963066 (1960-12-01), Nelson
patent: 3212316 (1965-10-01), Smith
patent: 3301034 (1967-01-01), Boettcher
patent: 3400568 (1968-09-01), Brandner
patent: 4002049 (1977-01-01), Randolph

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