Process for improving the bonding between a number of layers of a wet mixture of fibres and hydraulic binder and device for its use

摘要

According to the invention, a mixture of fibres and hydraulic binder is suspended in water, is collected in the form of a single layer which is dewatered and which is wound around a roller driven in rotation and the surface state of the single layer wound around the roller is modified by continuously spraying liquid in the direction thereof. Application to the manufacture of cement-fibre products. <IMAGE>