| 摘要 |
<p>A cloth for a pneumatic trough conveyor intended, in particular, for the pneumatic transportation of pulverulent materials, such as plaster, cement and the like. The cloth (5) is stretched transversely between fastening bars and serves as an interface between a pressurised lower compartment and the pulverulent material disposed on its upper surface. The selvedges (15) of the cloth (5) are fitted with a rod (13) fastened to the cloth (5) by means of a strap (14) sewn to the lower face of the said cloth. The invention will be most particularly applicable to the pulverulent-material transportation industry. <IMAGE></p> |
