Patent ID: 8328193
Filing Date: 2012-12-11
Classification: B65H,G03G

Abstract:
1. An image forming apparatus comprising: a pair of sheet conveying rollers which conveys a sheet to an image forming portion which forms an image on the sheet, wherein the pair of sheet conveying rollers includes a driving roller including a roller shaft and first and second roller portions which are disposed on the roller shaft in an axial direction symmetrically with respect to a center in a width direction crosswise to a sheet conveying direction, and a driven roller including first and second driven roller portions which are disposed in the axial direction, which respectively press contact with the first and second roller portions, wherein the first driven roller portion in press contact with the first roller portion and the second driven roller portion in press contact with the second roller portion, a length along the sheet conveying direction of a press contact portion between the first roller portion and the first driven roller portion is larger than a length along the sheet conveying direction of a press contact portion between the second roller portion and the second driven roller portion.