发明名称 ELECTROPHOTOGRAPHIC PROCESS
摘要 PURPOSE:To obtain a high quality image without surface staining by providing a suction machine and sucking air before a transfer sheet is carried and brought into contact with an electrophotographic photosensitive body, and removing the paper dust on the surface of the sheet so that a developer may not firmly fix on it. CONSTITUTION:The transfer sheet 2 is carried in the direction shown by an arrow toward the electrophotographic photosensitive body 4 from a carrying roller 1. The transfer sheet 2 is sucked with air by the suction machine 3 before the transfer sheet comes into contact with the photosensitive body 4 and the paper dust on the surface is removed. Then, a suction part 3a in the suction machine 3 is opened narrow and long in the width direction of the transfer sheet 2 and the suction machine 3 uniformly and efficiently sucks the surface of the transfer sheet 2, and the paper dust is removed. Then, the transfer sheet 2 comes into contact with the photosensitive body 4 in the state that the paper dust is removed. As a result, since a toner and the developer can be difficult to firmly fix to the photosensitive body 4, the high quality image without surface staining can be obtained.
申请公布号 JPH0273285(A) 申请公布日期 1990.03.13
申请号 JP19880225400 申请日期 1988.09.08
申请人 RICOH CO LTD 发明人 HORIUCHI HARUHIRO;FUKAGAI TOSHIO
分类号 G03G15/00;B41J29/17;B65H5/00;G03G21/00;G03G21/10 主分类号 G03G15/00
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