Coiled spring making apparatus

Details Coiled spring making apparatus Coiled spring making apparatus

1990-04-27

1991-06-25

Larson, Lowell A.

Metal deforming

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

With use of means to remove product from deflector

72137, B21F 3502

Patent

active

050256483

ABSTRACT:
A coiled spring making apparatus is provided, including a coiling section for forming coiled springs and a progressive forming section for progressively feeding the coiled springs formed at the coiling section to a plurality of stages on which the coiled springs are held and successively formed into the desired shape. The coiling section is of a bending die system of coiling section at which the coiled springs are formed with their axes kept vertical, and is mounted on a movable table which is movable to any position horizontally or transversely with respect to the progressive forming section and fixed there.

REFERENCES:
patent: 3349473 (1967-10-01), Cucuel
patent: 3698062 (1972-10-01), LaValle
patent: 4542635 (1985-09-01), Matsuoka

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