The application device of the coating liquid, meeting to application method, the production method of the component for the plasma display panel and

摘要

PROBLEM TO BE SOLVED: To provide a coating apparatus of a coating liquid which does not cause coating drawbacks such as coating spots due to the viscosity change of the coating liquid, coating displacement and coating spots due to the deformation of a nozzle without generating the temperature spots in the nozzle and the coating liquid within the nozzle by repeating the supply and discharge of a gas for discharge control to and from the nozzle, and to provide a coating method.;SOLUTION: The coating apparatus of the coating liquid is provided with the nozzle 30 having a coating liquid reservoir 35 and a manifold 34 which has a space 36 located at the upper part of the coating liquid reservoir 35, and two or more gas passing ports 32a, 32b opened to the space and a plurality of discharge holes 33 arranged in an approximately straight line, and further provided with a switching valve 21 and a discharge valve 22 for controlling the gas for discharge control at each gas passing port.;COPYRIGHT: (C)2010,JPO&INPIT