摘要 |
<p>An endless shape member driving unit and an image forming apparatus for reducing meandering phenomenon by a rotation support member are provided to reduce meandering phenomenon regardless of the arrangement of the endless shape member driving unit. A rotation support member supports endless shape member. A bearing part(18) pivotally supports the rotation support member. The rotation support member is supported in an intersecting direction against tension of the endless shape member. A position determining part(18a) determines the rotation support member. The positioning determining part determines the rotation supporting member. The endless shape member driving unit determines a position by moving the rotation support member by force of direction.</p> |