发明名称 Device for positioning a non-tapered tubular spacer on a metal formwork and which can be removed from the formwork
摘要 The invention concerns a device which can be removed from the formwork and reused, making it possible to position a non-tapered tubular spacer on a metal formwork without piercing the latter. The device A consists of a part 1 which can be engaged in the spacer E. The part 2 of the device A has a face M for contact with the metal, magnetic formwork C and has a shape which can be removed from the formwork. The device according to the invention is intended in particular for the positioning of formwork spacers for the construction of reinforced concrete structures. <IMAGE>
申请公布号 FR2637639(A1) 申请公布日期 1990.04.13
申请号 FR19880013510 申请日期 1988.10.10
申请人 BERNARD CHRISTIAN 发明人
分类号 E04G17/06 主分类号 E04G17/06
代理机构 代理人
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