Casting die

Details Casting die Casting die

1990-05-11

1992-12-29

Batten, Jr., J. Reed

Metal founding

Means to shape metallic material

Including means to assemble mold parts

164342, 164343, 164DIG8, B22D 1502

Patent

active

051743574

ABSTRACT:
The die for the production of piston blanks having high dimensional accuracy comprises an integral body and crown forming part with separate internal and pin boss bore cores and a single runner and feeder. Metal utilisation is greatly increased and fettling costs are greatly reduced.

REFERENCES:
patent: 1396341 (1921-11-01), Rautenbach
patent: 2286994 (1942-06-01), Nocar
patent: 2287524 (1942-06-01), Jackson
patent: 2527537 (1950-10-01), Fahlman et al.
patent: 2581418 (1952-01-01), Kohl
patent: 2965938 (1960-12-01), Davis
patent: 3283374 (1966-11-01), Peras
patent: 4020894 (1977-05-01), McCoy et al.
patent: 4162700 (1979-07-01), Kahn
patent: 4301856 (1981-11-01), Di Rosa
Patent Abstracts of Japan, vol. 4, No. 41 (M-5), relating to JP 55-14187 published Jan. 31, 1980.
Patent Abstracts of Japan, vol. 8, No. 263 (M-342), relating to JP 59-137151 published Aug. 7, 1984.

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