发明名称 Mould component for producing recess in concrete structural part
摘要 The mould component has a hollow inner space, at least one opening (14) for accommodation of the installation pipe and at least one section provided with intended break points (12',13') for formation of the installation access in its hollow inner space. The component may comprise a plastics rectangular hollow mould body (1) which is closable by a cover (2). The opening for receiving the installation pipe is arranged in the face side of the rectangular body and at least one intended break point is provided in a side surface for forming the installation access. The break point extends as far as an all-round edge area over the entire side surface.
申请公布号 CH688722(A5) 申请公布日期 1998.01.30
申请号 CH19960002644 申请日期 1996.10.28
申请人 THEO RELLSTAB;MANFRED RELLSTAB 发明人 THEO RELLSTAB;MANFRED RELLSTAB
分类号 B28B7/28;B28B7/34;E04G15/06;(IPC1-7):E04G15/06;B28B23/00 主分类号 B28B7/28
代理机构 代理人
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