Machine for coiling metal wire

Details Machine for coiling metal wire Machine for coiling metal wire

1977-04-12

1979-11-06

Combs, E. M.

Metal deforming

With use of control means energized in response to activator...

Sensing tool or tool-linked part

72131, 72138, B21F 302, B21F 1100

Patent

active

041731352

ABSTRACT:
An automatic machine for coiling metal wires to form springs including means for variably adjusting the diameter and the pitch of the spirally formed spring and for variably adjusting the length of the springs formed by said machine.

REFERENCES:
patent: 2393804 (1946-01-01), Nigro
patent: 2455863 (1948-12-01), Halvorsen
patent: 2902079 (1959-09-01), Costello et al.
patent: 3740984 (1973-06-01), Bergevin
patent: 3934445 (1976-01-01), Lampietti
patent: 4026135 (1977-05-01), Yagusic et al.
patent: 4030327 (1977-06-01), Collins et al.

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