Spring winding machine

Details Spring winding machine Spring winding machine

1978-09-28

1980-10-14

Gilden, Leon

Metal deforming

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

To form helical coil or tube

72145, 72166, B21S 3502

Patent

active

042273927

ABSTRACT:
A coil winding machine provides a wire guide member having a wire feed channel therein and a support member turnably arranged in relation to the wire guide member and provided with a turnable core bar member of semi-circular shape in the vicinity of an open end of the wire feed channel with a roll stopper for suppressing movement of the tool and a tool member movable between the core bar member and the roll stopper.

REFERENCES:
patent: 2248440 (1941-07-01), Schmid
patent: 2794477 (1957-06-01), Sjobohn
patent: 3402584 (1968-09-01), Cavagnero

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