Method of forming bushing rings

Details Method of forming bushing rings Method of forming bushing rings

1993-06-16

1994-10-25

Crane, Daniel C.

Metal deforming

By pulling workpiece through closed periphery die

With cutting

140 88, 411 33, 29898056, B21C 100, B21F 4500

Patent

active

053577760

ABSTRACT:
A method of forming adjustable bushing rings comprising the steps of drawing wire of round cross-section and predetermined diameter through a die forming said drawn wire in a wire having a generally trapezoidally-shaped cross-section. The drawn wire is cut into segments and these segments are bent about a rigid cylindrical form of a predetermined diameter until the elongated sides of said drawn wire are adjacent but spaced from each other a predetermined distance forming bushing rings.

REFERENCES:
patent: 1760558 (1930-05-01), Klocke
patent: 2280670 (1942-06-01), McCullough
patent: 2734749 (1956-02-01), Benjamin
patent: 2830485 (1958-04-01), Macy
patent: 2883738 (1959-04-01), Morrow
patent: 3192820 (1965-07-01), Pitzer
patent: 4285084 (1981-08-01), Brady
patent: 5193956 (1993-03-01), Duran

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