发明名称 COATING EQUIPMENT FOR ELECTROPHOTOGRAPHIC PHOTORECEPTOR
摘要 PROBLEM TO BE SOLVED: To provide a spray coating equipment which makes a spray nozzle or coating liquid supply passage able to be washed by a simple means, can form a uniform coating film by preventing the variation of discharge pressure by a coating liquid residue etc., forms a good coating film without a defect due to the adhesion of foreign matter, and more specifically, can form a good coating film equivalent to that by a dipping method even when the whole layers or a part of the layers constituting an electrophotographic image carrier of a photosensitive material etc., are formed by a spray method, and can produce the electrophotographic image carrier which has excellent properties and can obtain good images. SOLUTION: In the spray coating equipment, the coating liquid supplied from a liquid supply passage is supplied the nozzle passage of a nozzle member and sprayed from the tip of the nozzle passage to an object. Washing liquid supply ports are formed in the liquid supply passage and/or the nozzle passage. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004081952(A) 申请公布日期 2004.03.18
申请号 JP20020244669 申请日期 2002.08.26
申请人 RICOH CO LTD 发明人 OKAWA AKIRA;NARISHIMA MICHIHARU;HIRAI YOKO
分类号 G03G5/05;B05B12/14;B05B15/02;(IPC1-7):B05B15/02 主分类号 G03G5/05
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