发明名称 METHOD FOR MANUFACTURE OF A COUNTERWEIGHT APPARATUS
摘要 A manufacturing process is provided for manufacture of counterweight assemblies (100, 102, 104). The counterweight assemblies (100, 102, 104) are manufactured by mixing concrete with a metallic material. The concrete and the metallic material are then placed into curing molds, and at least one cure accelerant is added to the mixture when the mixture is in the mold. The counterweight assembly formed by the mold is then cured.
申请公布号 WO2007147051(A3) 申请公布日期 2009.09.11
申请号 WO2007US71211 申请日期 2007.06.14
申请人 SSW HOLDING COMPANY, INC.;MCMILLIN, MATTHEW, J.;DRIVER, JOHN, PATRICK 发明人 MCMILLIN, MATTHEW, J.;DRIVER, JOHN, PATRICK
分类号 B28B21/02 主分类号 B28B21/02
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