Process for casting cylinder block blanks made of light alloy

Details Process for casting cylinder block blanks made of light alloy Process for casting cylinder block blanks made of light alloy

1986-07-07

1988-04-19

Godici, Nicholas P.

Metal founding

Process

Shaping liquid metal against a forming surface

164108, 164112, 164113, 164305, 164312, 164103, 164120, B22D 1914, B22D 1902

Patent

active

047382988

ABSTRACT:
A process for casting a cylinder block blank made of light alloy provided with a cylinder barrel reinforced around its cylinder bore with a reinforcing tubular body and a crankcase provided continuous to the cylinder bore, which includes placing the reinforcing tubular body in a first cavity formed for shaping a cylinder barrel at the lower portion of a mold which is formed at its upper portion with a second cavity for shaping a crankcase communicating with the first cavity, and pouring a light alloy molten metal from the lower portion of the first cavity into the first and second cavities while simultaneously venting gas from the first and second cavities.

REFERENCES:
patent: 4606395 (1986-08-01), Ban et al.
Metals Handbook, 8th Edition, vol. 5, p. 291, "Vents", 1970.

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