Fixing unit and image forming apparatus using the same
AssigneesKabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
InventorHiroshi Ota
Life of this patent
Estimating the term…
Loading patent…
AssigneesKabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
InventorHiroshi Ota
Estimating the term…
There is provided an image forming apparatus in which abrasion powder produced from a resin bush of a heat roller of a fixing unit is prevented from flying onto the heat roller and the like, an image defect is not caused, and its life is long. A fixing unit 100 of an image forming apparatus of an embodiment of the invention includes a heat roller 10 and a press roller 20 rotating in a state where they are in parallel contact with each other. The heat roller includes a paper passing area 11 at a center portion, paper non-passing areas 12 and 13 at both outsides thereof, and support areas 14 and 15 where the heat roller is rotatably supported by resin bushes 18 and 19, and includes plate-shaped cleaning plates 16 and 17 outer fringes of which come in contact with a surface of the heat roller in the paper non-passing area and which scrape abrasion powder flying onto the paper non-passing areas.
A fixing unit comprising:
A fixing unit comprising:
A cleaning method of a fixing unit, comprising:
Dependencies are inferred from the claim text.