发明名称 METHOD AND APPARATUS FOR FORMING A CONCRETE BLOCK
摘要 A method and apparatus for forming a concrete block, particularly but not exclusively a composite block with a reflective facia portion. The block is formed by a dry-cast technique, in which mixture for forming the block has a water/cement ratio less than or equal to 0.35, in combination with application of a compaction force so that the resultant block complies with compressive strength requirements set out in BS 6717: Part 1: 1993.
申请公布号 CA2256487(C) 申请公布日期 2006.10.17
申请号 CA19972256487 申请日期 1997.11.20
申请人 LAZAR, MICHAEL;ANG, THIAM SENG 发明人 LAZAR, MICHAEL
分类号 B28B3/00;B28B3/02;B28B1/08;B28B13/02;C04B28/02;C04B40/00;E01C5/06;E01F9/04 主分类号 B28B3/00
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