发明名称 APPARATUS FOR MAKING CONCRETE PRODUCTS
摘要 An apparatus for mass producing large concrete products, in assembly line manner, on a floor mounted conveyor system, with which various operations are performed at different stations along the conveyor. A sectional mold, for casting purposes, is prepared at a first station and then moved forward. At a second station on the conveyor, the mold is vibrated and filled with concrete, and then moved forward. At a third station, the concrete is completely sealed within the mold, and the mold is elevated, removed from the conveyor, rotated 180 DEG , returned to the conveyor, and stripped from the casting. The casting is then moved along on the conveyor for storage.
申请公布号 US3659986(A) 申请公布日期 1972.05.02
申请号 USD3659986 申请日期 1970.03.16
申请人 NATHAN L. GELBMAN 发明人 NATHAN L. GELBMAN
分类号 B28B5/04;(IPC1-7):B28B15/00 主分类号 B28B5/04
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