A coated film drying method for drying a film which is coated on a surface of a web while the web is running through a tunnel-shaped dry case having a web entrance and a web exit, comprising the steps of: blowing dry air toward a surface of the coated film through an outlet port which...http://www.google.fr/patents/US20070227034?utm_source=gb-gplus-shareBrevet US20070227034 - Method and apparatus for drying coated film, and method for manufacturing optical film
Method and apparatus for drying coated film, and method for manufacturing ...