Variable gear ratio coiling machine

Details Variable gear ratio coiling machine Variable gear ratio coiling machine

1989-11-17

1991-02-19

Larson, Lowell A.

Metal deforming

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

To form helical coil or tube

72449, B21F 304

Patent

active

049932500

ABSTRACT:
A variable power input wire coiler for coiling wire of different diameters, singly, in tandem, or in triple form, there being interchangeable drive gears to the coiling rolls astraddle the mandrel, such gears being disconnectable from flexible drive shafts and replaceable with different diameter drive gears.

REFERENCES:
patent: 1897855 (1933-02-01), Nigro
patent: 2227602 (1941-01-01), Platt
patent: 2868267 (1959-01-01), Platt
patent: 3401557 (1968-09-01), Platt
patent: 4208896 (1980-06-01), Platt
patent: 4258561 (1981-03-01), Platt
patent: 4561278 (1985-12-01), Platt
patent: 4569216 (1986-02-01), Platt

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