| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem in which: when supporting means is mistakenly pressed in a direction in which a contact part of the supporting means of a steering roller in a halting state is separated from a cam, the cam receives an impact when the contact part of the supporting means returns in a direction to abut against the cam. <P>SOLUTION: A regulation part is provided in an area not used for image formation by a cam to regulate the movement of a contact part in a direction to be separated from the cam. <P>COPYRIGHT: (C)2013,JPO&INPIT |
