Apparatus for exchanging tool for bending machine

Details Apparatus for exchanging tool for bending machine Apparatus for exchanging tool for bending machine

1989-09-13

1990-06-05

Jones, David

Metal deforming

With means to drive tool

With means to permit tool positioning

72389, 72323, 72413, 72478, 72482, 72319, B21J 1302

Patent

active

049303325

ABSTRACT:
A bending machine having a plurality of reversible dies mounted on the lower end of a ram. A reversibly supporting shaft is laterally installed at the rear side of the ram, and a reversing lever is mounted on the reversibly supporting shaft. The reversible dies are removably mounted on the ends of the reversing lever to be readily exchanged from the upper die to the goose-neck die or vice versa.

REFERENCES:
patent: 2302958 (1942-11-01), Jensen
patent: 3147791 (1964-09-01), Raven et al.
patent: 3359771 (1967-12-01), Meyerchick, Jr.
patent: 3495435 (1970-02-01), Hanni
patent: 4089198 (1978-05-01), Amano et al.
patent: 4112731 (1978-09-01), Anderson et al.
patent: 4532792 (1985-08-01), Hongo
patent: 4660402 (1987-04-01), Hongo

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