发明名称 Verfahren zur Herstellung von Betonplatten
摘要 Process for the production of concrete tiles by means of cutting a block of concrete mixture, characterized in that said block of mixture is subjected to a preliminary curing at ambient pressure and temperature for a duration of at least 24 hours (or to a low-pressure steam treatment at a temperature <100 DEG C) until the compression strength reaches a value of at least 20 MPa, and to a second treatment with steam in an autoclave. The cement tiles thus obtained may be bonded to the floor using a normal setting layer of cement mortar, without giving rise to any problems of detachment. <IMAGE>
申请公布号 DE69309560(T2) 申请公布日期 1997.07.24
申请号 DE1993609560T 申请日期 1993.05.12
申请人 QUARELLA S.P.A., VERONA, IT 发明人 COLLEPARDI, MARIO, I-31027 SPRESIANO (TREVISO), IT
分类号 B28B21/78;B28B11/24;C04B40/02;(IPC1-7):C04B40/02;B28B11/00 主分类号 B28B21/78
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