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US 8,787,805 B2Granted
Image forming apparatus having an intermediate transfer belt
AssigneeCanon Kabushiki Kaisha
InventorTakao Nakajima
Life of this patent
Estimating the term…
Abstract
An area in which a sheet member and an intermediate transfer belt are in contact with each other is provided between an intersection between a guide surface of the second guide portion configured to guide a recording material toward the intermediate transfer belt and the intermediate transfer belt and a nip portion.
Claims7
An image forming apparatus comprising:
- an intermediate transfer belt;
- an image forming unit configured to form a toner image on the intermediate transfer belt;
- a transfer inner roller provided on an inner surface of the intermediate transfer belt and configured to form a nip portion that transfer the toner image formed on the intermediate transfer belt onto a recording material;
- a transfer outer roller configured to press an outer surface of the intermediate transfer belt at a position opposed to the transfer inner roller and configured to form the nip portion;
- a first guide member provided to oppose the intermediate transfer belt and configured to guide the recording material to the nip portion;
- a second guide member provided opposed to the first guide member guiding the recording material to the nip portion while the second guide member is in contact with a surface of the recording material opposite to a surface to which the toner image is to be transferred;
- and
- a sheet member configured to urge the intermediate transfer belt in a region between a crossing portion where a virtual extension line extending from a surface of the second guide member intersects the intermediate transfer belt and the upstream side of the nip portion in the conveying direction of the recording material on a cross section perpendicular to a rotation axis of the transfer inner roller.
5 more elements
Dependencies are inferred from the claim text.