发明名称 Method of manufacturing moulded (cast) elements made of concrete, mould for the implementation of this method and products obtained
摘要 The present invention relates to a method of manufacturing moulded elements made of concrete, a mould for the implementation of this method and the products obtained. The method is characterised in that it essentially consists in using moulds (1) made of expanded synthetic material forming a support for reinforcements (2) and protective packing for transporting and storage, and in pouring into these moulds (1) the concrete (3) to be moulded. <IMAGE>
申请公布号 FR2674171(A1) 申请公布日期 1992.09.25
申请号 FR19910000824 申请日期 1991.01.18
申请人 WEHNER HILMAR 发明人 WEHNER HILMAR
分类号 B28B7/34;B28B23/02;B65D81/107 主分类号 B28B7/34
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