发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which deviation in a width direction of image forming positions on sheet both faces can be reduced even in a sheet with low rigidity. <P>SOLUTION: A reference member 31 which regulates a position of one side end of a sheet S along the sheet conveying direction is provided at one side of a sheet conveying path R1 in the width direction so as to follow the sheet conveying direction and to be rotatable about its downstream end portion in the sheet conveying direction, as a fulcrum. Then, one side end of the sheet S is skew-conveyed toward the reference member 31 by a plurality of pairs of skew-conveying rollers 32a to 32c which is arranged in the sheet conveying path R1 along the sheet conveying direction. Then, when forming an image on both faces of the sheet, a control portion rotates the reference member 31 so that the sheet S is displaced to the center side in the sheet conveying path compared to the case of forming an image on one face of the sheet S. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013100145(A) 申请公布日期 2013.05.23
申请号 JP20110243446 申请日期 2011.11.07
申请人 CANON INC 发明人 MIYAZAWA HIDEAKI
分类号 B65H9/00;B65H9/16;B65H85/00 主分类号 B65H9/00
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