Patent ID: 7238237
Filing Date: 2007-07-03
Classification: B05C

Abstract:
1. A coating apparatus for coating a web with a coating solution to form a coating layer, comprising: a mounting obtained by grinding an integrally molded material; and a die supported by said mounting, said coating solution being discharged between lips of said die, wherein one of said lips is disposed on the downstream side of a transporting direction of said web from another one of said lips and formed to have such a straightness for its total length that unevenness of a surface of said one lip on the downstream side is at most 5 μm in a widthwise direction of the coating, and each contact face of said mounting to said die and that of said die to said mounting are formed to have such a straightness for its total length that said unevenness of each face is at most 5 μm in a widthwise direction of the coating.