Device for making springs from wire

Details Device for making springs from wire Device for making springs from wire

1987-08-14

1988-04-12

Combs, E. Michael

Metal deforming

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

To form helical coil or tube

B21F 304

Patent

active

047366060

ABSTRACT:
A device for making springs from wire comprises two driven mandrels located arallel to each other and adapted for winding springs from wire and a carriage feeding wire onto each of these mandrels alternatively while reciprocating along the ways from one extreme position to the other, and backwards.

REFERENCES:
patent: 379393 (1888-03-01), Harvey
patent: 3423980 (1969-01-01), Ludwig et al.
patent: 4084420 (1978-04-01), Tsutsumino

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