Honda Motor Co., Ltd.

Takashi Ikekita

Atsushi Yamashita

Keita Yoshiara

Yoshimichi Oguri

Object: To provide a small-sized, durable metal mold structure capable of casting two cylinder blocks at a time. Solution: A metal mold structure for casting two cylinder blocks W at a time, comprises left and right inner slide coresbeing interposed between two cylinder blocks W, hydraulic cylinder unitsadapted to move each of these left and right inner slide cores, inclined holesbeing provided in each of the left and right inner slide cores, and inclined pinsbeing provided on a fixed moldand inserted into the inclined holeswith a predetermined clearance C, Cmaintained respectively, wherein, when the fixed moldis operated, each of the inclined pinspushes a wall surface of the inclined holein such a way as to move the left and right inner slide coresin a mold opening direction respectively. Preferably, the clearances C, Care different with respect to the left and right inner slide cores

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Tochigi, Japan

Takashi Ikekita