Universal automatic spring-making machine

Details Universal automatic spring-making machine Universal automatic spring-making machine

1989-11-07

1990-08-14

Combs, E. Michael

Metal deforming

By deflecting successively-presented portions of work during...

With cutting of work or product

72137, 72138, 72140, B21F 3027, B21F 310, B21F 1100, B21F 3502

Patent

active

049476700

ABSTRACT:
A spring-making machine includes a plurality of forming tools reciprocatively sliding in a plurality of tool guides radially disposed on a panel so that a spring wire led through a central chuck of the machine will be automatically formed as diversified shapes or orientations of spring products by the forming tools for conveniently and efficiently making springs.

REFERENCES:
patent: 873430 (1907-12-01), Harter
patent: 2134469 (1938-10-01), Bergevin
patent: 4112721 (1978-09-01), Takase et al.
patent: 4227392 (1980-10-01), Itaya
patent: 4296621 (1981-10-01), Ohdai et al.
patent: 4680950 (1987-07-01), Ohdai et al.
patent: 4873854 (1989-10-01), Russell et al.

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