Coiling machine

Details Coiling machine Coiling machine

1984-09-20

1985-12-31

Larson, Lowell A.

Metal deforming

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

To form helical coil or tube

72145, 242 701, B21F 302, B21F 304

Patent

active

045612781

ABSTRACT:
A wire coiling machine of simplified construction, direct one-to-one synchronized drive from a rear drive arbor through a pair of friction drive rolls astraddle it, to a pair of flexible drive shafts connecting the drive rolls to a pair of front forming rolls of essentially the same diameter as the friction drive rolls, the forming rolls being astraddle the front forming arbor; the drive arbor having a diameter essentially the same as the outer diameter of a coil being formed on the forming arbor, and the forming arbor having a diameter essentially the same as the internal diameter of the coil being formed.

REFERENCES:
patent: 2227602 (1941-01-01), Platt
patent: 2388401 (1945-11-01), Freundlich
patent: 2909209 (1959-10-01), Ciccone et al.
patent: 3082810 (1963-03-01), Platt
patent: 3359768 (1967-12-01), Platt
patent: 3401557 (1968-09-01), Platt
patent: 4208896 (1980-06-01), Platt
patent: 4258561 (1981-03-01), Platt

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