method and device for coating einermaterialbahn with bestrechmasse by at least two in förderrichtung train spacing bestreichorgane ordered

摘要

A method and apparatus for applying a coating composition onto a web, in which the coating composition is subjected to a first general smoothing during the passage of the web between relatively stiff surfaces of a primary coating member and the final smoothing of the coating is effected in a nip formed between relatively flexible flat surfaces of a secondary coating member. Said coating members being spaced from each other in the running direction of the web. The web is both stabilised and pre-coated by the primary coating member, whereas the coating is finalised by the secondary coating member.