Multiple stage wire drawing machine

Details Multiple stage wire drawing machine Multiple stage wire drawing machine

1977-05-18

1978-06-13

Keenan, Michael J.

Metal deforming

By pulling workpiece through closed periphery die

Utilizing plural metal-deforming tools

72281, 72289, B21C 110, B21C 112

Patent

active

040941809

ABSTRACT:
A multiple stage wire drawing machine having a final stage draw block and a plurality of multiple step draw capstan assemblies each having a plurality of coaxial draw capstans of increasing diameter rotatably mounted on a drive spindle, driven at a fixed angular rate relative to the final stage draw block, and independently driven by the spindle through friction disc slip couplings at substantially the same slip drive torque.

REFERENCES:
patent: 1653097 (1927-12-01), Hodgson
patent: 1737345 (1929-11-01), Tideman
patent: 1866142 (1932-07-01), Waters
patent: 1973596 (1934-09-01), Yousey
patent: 3953998 (1976-05-01), Braun

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