CURTAIN COATING APPARATUS FOR COATING MULTILAYER COATING FILM AT THE SAME TIME AND CURTAIN COATING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a coating apparatus capable of coating a multilayer at the same time and easily varying a width of each layer, and also to provide a coating method.;SOLUTION: A curtain coating apparatus has a plurality of rolls to measure coating liquid, a device to supply the coating liquid to one of these rolls, a blade to collect the coating liquid on one of the rolls to form a curtain of the coating liquid, a device to supply the measured coating liquid on the roll mounted with the blade to form the curtain of the coating liquid, and an edge guide to make the curtain of the liquid coating flow down stably. A device to supply the coating liquid additionally which is different from the device to supply the coating liquid supplies the coating liquid to one of the rolls to form a multilayer curtain.;COPYRIGHT: (C)2004,JPO