Nippon Concrete Industries Co. Ltd.

Masaaki Hanawa

Shinzo Hasegawa

Yoshiaki Horiuchi

This invention relates to an apparatus for automatically adjusting the center-height of a mold and the like which are used for manufacturing concrete pipes characterized in comprising a supporting device which supports a mold and the like for manufacturing concrete pipes horizontally in the manner that the center of the axis of the mold moves vertically along a perpendicular line and stops it at a determined position, and a detecting device which detects the position of the mold by contacting with the outside of it and controls and stops the movement of the said supporting device when the center of the mold is placed at the determined position.

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Kashiwa, Japan

Masaaki Hanawa