EN ANORDNING FOER BESTRYKNING AV EN MATERIALBANA STYRD KRING EN MOTVALS.

摘要

In an apparatus for coating a material web (2), in particular a web of paper or cardboard which is guided about an opposite roller (3) and has a scraper blade (6) which can be pressed against the opposite roller (3), piezotranslators (16) arranged over the width of the cutter are used in order to set the contact pressure in individual areas. …??The piezotranslators (16) preferably act indirectly on a support strip (7) with a path transmission ratio of between 1:1 and 10:1, in particular approximately 4:1. …IMAGE…