Cylinder block making method and device

Details Cylinder block making method and device Cylinder block making method and device

1991-05-14

1991-12-03

Lin, Kuang Y.

Metal founding

Process

Shaping liquid metal against a forming surface

164 98, 164 701, 164333, B22D 1908

Patent

active

050692666

ABSTRACT:
A method and device for making a cylinder block includes a plurality of cylinder liners with flange portions respectively arranged side by side and extending in one direction. Each of the cylinder liners being casted together with a light metal to form a cylinder bore of an engine. The method includes the steps of disposing the cylinder liners within a cavity in a side by side relationship with one another with each of the cylinder liners being held by a core for forming the cylinder bore, forming a material holding section above the flange portions of the two cylinder liners adjacent to each other so as to communicate the two cylinder liners with each other therethrough, introducing a molten material of the light metal into the cavity for making the cylinder block, and removing a solidified material of the light metal in the material holding section. A high quality cylinder block product can thus be obtained.

REFERENCES:
patent: 4154285 (1979-05-01), Yamasaki

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