Method and apparatus for casting engine block

Details Method and apparatus for casting engine block Method and apparatus for casting engine block

1991-06-24

1993-01-12

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164113, 164334, 164312, 164520, B22D 1712, B22D 1908

Patent

active

051782022

ABSTRACT:
In a method and apparatus for casting an engine block, a core holding portion located below an open upper mold located above a lower mold fixed on a stationary platen is caused to hold a water jacket formation destructive core surrounding a cylinder bore formation portion. Slide molds divided in a circumferential direction, located between the upper mold and the lower mold, and supported by the upper mold to be opened/closed in a horizontal direction is closed. Mold clamping is performed upon downward movement of the upper mold. A molten metal is injected at a high casting pressure of not less than 300 kg/cm.sup.2 from a molten metal injection sleeve open to a portion at which the lower mold is brought into direct contact with the upper mold.

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