Die unit with quick change features

Details Die unit with quick change features Die unit with quick change features

1974-11-14

1976-03-09

Lanham, C. W.

Metal deforming

With means to drive tool

With means to permit tool positioning

72351, 72465, 72470, B21J 1300

Patent

active

039423549

ABSTRACT:
A die system wherein upper and lower die shoes have a basic generally standardized form and are adapted for an interchangeable mount of various sub-assemblies embodying different die tools. The system features means facilitating a precise and quick location of a sub-assembly on its related die shoe as well as a quick release thereof. The invention further provides a unique pressure cell for backing the material being worked in a manner to insure optimal performance of the die and a quality work product.

REFERENCES:
patent: 1453652 (1923-05-01), Auble et al.
patent: 2739557 (1956-03-01), Staubitz
patent: 2974967 (1961-03-01), Felmet
patent: 2996025 (1961-08-01), Georgeff
patent: 3495495 (1970-02-01), Berry
patent: 3610021 (1971-10-01), Hopper
patent: 3665795 (1972-05-01), Mayer
patent: 3673908 (1972-07-01), Smith
patent: 3748941 (1973-07-01), Richards
patent: 3834217 (1974-09-01), Ducate

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