发明名称 PRODUZIONE DI MANUFATTI IN FIBROCEMENTO SENZA FIBRE D'AMIANTO
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 IT1242840(B) 申请公布日期 1994.05.18
申请号 IT19900005228 申请日期 1990.10.26
申请人 SOCIETA' ITALIANA LASTRE S.P.A. 发明人 TEPPA FRANCO
分类号 C04B28/04;(IPC1-7):B28C;C04B 主分类号 C04B28/04
代理机构 代理人
主权项
地址