Versatile spring making machine

Details Versatile spring making machine Versatile spring making machine

1995-09-07

1997-08-26

Larson, Lowell A.

Metal deforming

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

To form helical coil or tube

72140, B21F 310, B21F 302

Patent

active

056600674

ABSTRACT:
A versatile spring making machine including a processing tool locating unit consisting of a transverse slide moved in the transverse direction and a longitudinal slide moved in the longitudinal direction, a tool assembly moved by the processing tool locating unit to the desired processing position for processing a steel wire into springs, a feeder unit having feeding rollers controlled to feed a steel wire to the tool assembly for processing, a material guiding unit having guiding rollers controlled to deliver a steel wire to the feeder unit, and a straightener unit disposed between the material guiding unit and the feeder unit and controlled to straighten the steel wire from the material guiding unit or to turn it axially.

REFERENCES:
patent: 3031006 (1962-04-01), Fokkoinga
patent: 3541827 (1970-11-01), Hansen
patent: 4947670 (1990-08-01), Wu
patent: 5259226 (1993-11-01), Itaya

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