Method for manufacturing a drum brake shoe

Details Method for manufacturing a drum brake shoe Method for manufacturing a drum brake shoe

1981-07-29

1982-11-30

Combs, Ervin M.

Metal working

Method of mechanical manufacture

Obtaining plural product pieces from unitary workpiece

72338, 72379, 188250C, 188250H, B23P 1700, F16D 6508, B21D 2202

Patent

active

043609597

ABSTRACT:
A method for manufacturing a drum brake shoe comprises the steps of providing a strip of material, forming a plurality of connected blanks with the strip, bending each blank to form an arcuate surface with adjoining sides, cutting one of the blanks by serving a connecting link and trimming the one blank to form a contour for the adjoining sides. Thereafter, a friction lining is attached to the arcuate surface.

REFERENCES:
patent: 1459237 (1923-06-01), Muhleisen
patent: 1574106 (1926-02-01), Perrot
patent: 1794348 (1931-02-01), Chase
patent: 2591483 (1952-04-01), West
patent: 3195340 (1965-07-01), Zunich
patent: 3292412 (1966-12-01), Costabile
patent: 4114417 (1978-09-01), LaVene

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