Method and apparatus in a bending machine

Details Method and apparatus in a bending machine Method and apparatus in a bending machine

1995-02-09

1998-07-07

Jones, David

Metal deforming

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

Clamp structure constitutes sole initial metal-deforming...

72413, 72446, 72478, B21D 1104

Patent

active

057751560

ABSTRACT:
The invention relates to a method and apparatus for adjusting the width of the bending jaws in a bending machine. The total width (L) of the bending jaws is formed by using jaw parts and edge pieces in the following manner:

REFERENCES:
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patent: 4856315 (1989-08-01), Salvagnini
patent: 4875171 (1989-10-01), Fujioka et al.
patent: 4930332 (1990-06-01), Hongo
patent: 5134873 (1992-08-01), Miyagawa et al.
patent: 5474437 (1995-12-01), Kuroyone
Patent Abstracts of Japan, vol. 7, No. 269, (M-259), 58-148021, Appl. No. 57-28871, Yoshio Sugawara.

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