发明名称 Moulding accessory and method of using same
摘要 A moulding accessory to form a void around a recessed lifting loop in a moulded concrete product such as a concrete cladding panel. The moulding accessory is formed from a body which is sized and shaped to fit with said lifting loop. The body is hollow, but sufficiently strong to form the void when concrete is poured. The body permits access to the lifting loop without needing to remove the body from the void. A method of forming a concrete product is also disclosed.
申请公布号 US2005173613(A1) 申请公布日期 2005.08.11
申请号 US20040836080 申请日期 2004.04.29
申请人 MCLEAN TOM 发明人 MCLEAN TOM
分类号 B29C31/00;E04G15/04;E04G21/14;(IPC1-7):B29C31/00 主分类号 B29C31/00
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