发明名称 APPARATUS FOR THE PROJECTION OF A WALL PLASTERING, IN PARTICULAR FOR AN EXCAVATION
摘要 The present invention relates to a device for simultaneously projecting a liquid or pasty product and a powdery, granulous or fibrous filler to make a reinforced plastic wall coating, in which the product is brought by pumping to a centrifugal projection member with central supply channel, wherein it comprises, for projecting the product, a revolving spray device with its central supply channel and, for projecting the powdery filler, a centrifugal wheel and a means for supplying the filler to the centrifugal wheel, the revolving spray device and the centrifugal wheel being mounted on the same shaft in the vicinity of each other.
申请公布号 DE3161903(D1) 申请公布日期 1984.02.23
申请号 DE19813161903 申请日期 1981.01.27
申请人 HOUILLERES DU BASSIN DE LORRAINE (ETABLISSEMENT PUBLIC) 发明人 TINCHON, LUCIEN
分类号 B05C7/00;B05B3/06;B05B3/10;E21B33/138;E21B41/00;E21D5/00;E21D11/00;E21D11/10;(IPC1-7):E21B33/13;B05D7/22;B05B3/02 主分类号 B05C7/00
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