发明名称 Herstellung von Faserzement ohne Asbestfasern
摘要 <p>The invention relates to the production of manufactured articles in fibrocement without asbestos fibres. Said articles forseeing the need of a small amount of mechanically pre-treated cellulose fibres, the addition of cement, a flocculator, acidulate agents contrasting the tensions from expansion and reinforcement fibres in polyvinyl-alcohol and/or acrylic. The thermal conditioning of the manufactured articles carried out in a chamber with consecutive areas of different temeperatures is forseen after said articles have been formed.</p>
申请公布号 DE69129220(D1) 申请公布日期 1998.05.14
申请号 DE1991629220 申请日期 1991.07.11
申请人 SOCIETA ITALIANA LASTRE S.P.A., VEROLANUOVA, BRESCIA, IT 发明人 TEPPA, FRANCO, I-25028 VEROLANUOVA (BRESCIA), IT
分类号 C04B28/04;(IPC1-7):C04B28/04 主分类号 C04B28/04
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