Method and apparatus for manufacturing piston of internal combus

Details Method and apparatus for manufacturing piston of internal combus Method and apparatus for manufacturing piston of internal combus

1992-09-28

1994-02-15

Bradley, Paula A.

Metal founding

Process

Shaping liquid metal against a forming surface

164346, 164120, 164112, 164 98, 164320, B22D 1902

Patent

active

052858405

ABSTRACT:
A piston is formed with a rib which is formed on a base portion and is formed with through holes which is formed in such manner that the core is in contact with a projection portions of a holding die.

REFERENCES:
patent: 1663693 (1928-03-01), Feltes
patent: 1731904 (1929-10-01), Nelson
patent: 2065287 (1936-12-01), Nutt
patent: 2780849 (1957-02-01), Berry
patent: 2965938 (1960-12-01), Davis
patent: 3068539 (1962-12-01), Wilcoxon
patent: 3387646 (1968-06-01), Lauth
patent: 4570693 (1986-02-01), Barlow
patent: 4890543 (1990-01-01), Kudou et al.
patent: 4891875 (1990-01-01), Soichi et al.
patent: 5074352 (1991-12-01), Suzuki

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