Method of casting brake shoes

Details Method of casting brake shoes Method of casting brake shoes

1976-04-07

1978-07-18

Husar, Francis S.

Metal founding

Process

Shaping liquid metal against a forming surface

164365, B22C 922, B22D 2300

Patent

active

RE0297046

ABSTRACT:
A method of making a brake shoe having a curved table section and at least one rib section disposed on the concave side of the table section, generally including casting the brake shoe in a mold having cope and drag sections so that the axis of curvature of the table section thereof is disposed substantially parallel to the parting plane of the mold sections whereby no draft or parting ridge is formed on the outer curved surface of the table section.

REFERENCES:
patent: 546948 (1895-09-01), Watt
patent: 882660 (1908-03-01), Allen
patent: 950637 (1910-03-01), Latcher
patent: 1002355 (1911-09-01), Anderson
patent: 1007458 (1911-10-01), Lamont
patent: 1457362 (1923-06-01), Goens
patent: 1590847 (1926-06-01), Moore
patent: 1638759 (1927-08-01), Cobb
patent: 2316280 (1943-04-01), Osbrink
patent: 3241199 (1966-03-01), Rabinovich

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