发明名称 METHOD AND MOULD FOR MAKING CONCRETE ARTICLES
摘要 The present invention relates to a method and a mould for making concrete articles which are intended for circular paving, comprising: filling a mould (20) with concrete, compacting the concrete in the mould with the aid of a tamping block, such as a stamper plate (40), removing the concrete articles (1) from the mould. It is advantageous according to the present invention that concrete articles (1) which together form a complete sector of the circular paving are made in a single operation.
申请公布号 WO0015402(A1) 申请公布日期 2000.03.23
申请号 WO1999NL00574 申请日期 1999.09.15
申请人 VAN DER HEIJDEN, JOHANNES, HENDRICUS, ANTONIUS, MARTINUS 发明人 VAN DER HEIJDEN, JOHANNES, HENDRICUS, ANTONIUS, MARTINUS
分类号 B28B7/00;B28B7/24;E01C5/06;(IPC1-7):B28B7/24 主分类号 B28B7/00
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