Method and apparatus for casting engine block

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

B - Operations, Transporting

22

D

B22D 19/00 (2006.01) B22D 17/12 (2006.01) B22D 17/24 (2006.01) B22D 19/08 (2006.01) B22D 25/00 (2006.01) F02F 1/10 (2006.01) F02B 75/18 (2006.01)

Patent

CA 2045110

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/cm2 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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