Apparatus for making wire springs

Details Apparatus for making wire springs Apparatus for making wire springs

1988-02-08

1989-09-05

Combs, E. Michael

Metal deforming

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

To form helical coil or tube

B21F 304

Patent

active

048627208

ABSTRACT:
This invention relates to plastic metal working. The apparatus embodying the invention, includes two parallel oppositely directed mandrels secured each by one end in a collet clamp and by the other end in a rotating sleeve, and two assemblies for winding springs from a respective wire onto the corresponding mandrel, these two assemblies being mounted on a common carriage to move lengthwise of the mandrels. Each spring winding assembly has a mechanism for setting the helic angle of the spring being wound.

REFERENCES:
patent: 4736606 (1988-04-01), Barinov et la.

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