发明名称 Concrete void former and cooperating cover
摘要 An anchor positioning assembly for use in casting a concrete panel. The anchor positioning assembly includes a void former, a cooperating cover and an anchor. The assembly may further include an adaptor insert for receiving anchors of variable shapes and sizes. The void former includes a body having first and second portions pivotally connected by a pair of hinge webs. A peripheral lip extends outwardly from the periphery of the void former. A cover includes a top plate having a reentrant edge defining a locking groove for releasably engaging the peripheral lip of the void former, thereby providing a seal between the void former and the cover. The cover includes a plurality of mounting apertures to facilitate securing of the cover to concrete formwork.
申请公布号 US2002096619(A1) 申请公布日期 2002.07.25
申请号 US20020095736 申请日期 2002.03.12
申请人 DAYTON SUPERIOR CORPORATION 发明人 LANCELOT HARRY B.;LANNOM THOMAS E.;FRANCIES SIDNEY E.
分类号 B28B23/00;E04G15/04;E04G21/14;(IPC1-7):B22D5/00 主分类号 B28B23/00
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