VERFAHREN ZUR HERSTELLUNG VON GIPSFASERPLATTEN NACH EINEM HALBTROCKENVERFAHREN

摘要

For producing staff slabs by a mixed method, a humidified mixture of plaster and fibres is spread on a conveyor belt. The missing water is added to the mixture after or during a precompressing step in a preliminary press and before the final compressing step in the main press. Several possibilities and embodiments are disclosed.