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Class Information
Number: 399/350
Name: Electrophotography > Cleaning of imaging surface > Blade
Description: Subject matter wherein the cleaning arrangement is a blade used to scrape developer material off an imaging surface.


Sub-classes under this class:

Class Number Class Name Patents
399/351 Having holder 134


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7623810 Electrophotographic photosensitive member and image forming apparatus provided with the same Nov. 24, 2009
7619052 Blade for electrophotographic apparatus Nov. 17, 2009
7620357 Image forming apparatus with obtuse-edge cleaning blade Nov. 17, 2009
7609993 Image forming apparatus that prevents developer from spilling Oct. 27, 2009
7610007 Cleaning blade, and cleaning apparatus, process cartridge, and image forming apparatus using the same Oct. 27, 2009
7610008 Cleaning device, and process unit and image forming apparatus including the cleaning device Oct. 27, 2009
7599644 Process cartridge and image forming apparatus that eliminates charge from the surface of a photosensitive member upstream of a sealing member contact portion Oct. 6, 2009
7587163 Cleaning blade edge stiffener to improve blade tucking robustness Sep. 8, 2009
7551884 Cleaning apparatus and image forming apparatus Jun. 23, 2009
7536147 Cleaning device and image forming apparatus including same May. 19, 2009
7532849 Cleaning device for removing toner from an image bearing member May. 12, 2009
7526243 Vibration method to reduce and/or eliminate friction/noise Apr. 28, 2009
7515863 Cleaning unit and image forming apparatus using the same Apr. 7, 2009
7496324 Lubricant applying unit and image forming apparatus Feb. 24, 2009
7496325 Cleaning blade for use in image-forming apparatus Feb. 24, 2009
7483654 Wet type image formation apparatus and liquid developing agent cleaner therefor Jan. 27, 2009
7474865 Image forming apparatus and method for separating contaminant from blade for cleaning transfer belt surface Jan. 6, 2009
7471924 Cleaning unit and image forming apparatus Dec. 30, 2008
7460811 Image forming apparatus Dec. 2, 2008
7457578 Blade brush cleaner Nov. 25, 2008
7428402 Carbon nanotube composites for blade cleaning in electrophotographic marking systems Sep. 23, 2008
7421239 Cleaning apparatus for removing toner adhered onto endless belt Sep. 2, 2008
7418231 Cleaning blade member Aug. 26, 2008
7415238 Cleaning device, process cartridge, and image forming apparatus that include a blade that is pressed against a surface of a rotating member at a surface pressure of 2.0 MPa or more Aug. 19, 2008
7415236 Cleaning unit, process cartridge, and image-forming apparatus Aug. 19, 2008
7415237 Cleaning unit, process cartridge using cleaning unit, and image forming apparatus using cleaning unit Aug. 19, 2008
7406290 Waste toner transporting apparatus and toner cartridge having the same Jul. 29, 2008
7398046 Process cartridge and image forming apparatus cleaning method and cleaning device with improved lubricity Jul. 8, 2008
7395005 Image forming apparatus with cleaning blade and residual toner storage compartment Jul. 1, 2008
7386267 Cleaning blade member and method for producing the same Jun. 10, 2008
7376380 Image forming apparatus, process cartridge, and toner May. 20, 2008
7373101 Method and apparatus for image forming and effectively applying lubricant to an image bearing member May. 13, 2008
7369807 Cleaner, and process cartridge and image forming apparatus using the cleaner May. 6, 2008
7362996 Cleaning and spots blade lubricating method and apparatus Apr. 22, 2008
7352989 Reinforced cleaning member, and process cartridge and image forming apparatus using same Apr. 1, 2008
7346307 Amorphous and spherical toner cleaning unit and image forming apparatus loading the same Mar. 18, 2008
7340211 Cleaning apparatus and image forming apparatus using the same Mar. 4, 2008
7314129 Image forming apparatus Jan. 1, 2008
7313356 Image forming apparatus Dec. 25, 2007
7313347 Cleaning device, process cartridge, image forming apparatus and toner Dec. 25, 2007
7308220 Belt unit of electrophotographic printing apparatus Dec. 11, 2007
7305207 Cleaning system Dec. 4, 2007
7295802 Image forming apparatus using a cleaning unit for preventing noises Nov. 13, 2007
7292816 Method and apparatus for electrophotographic image forming capable of effectively removing residual toner, a cleaning mechanism used therein, a process cartridge including the cleaning mechani Nov. 6, 2007
7289759 Cleaning apparatus Oct. 30, 2007
7283781 High load low load cleaning blade assembly Oct. 16, 2007
7283767 Image forming apparatus and polishing method for image carrier Oct. 16, 2007
7272355 Cleaning device for image forming apparatus Sep. 18, 2007
7272344 Image forming method capable of maintaining sustained stable cleaning performance without causing an image smearing phenomenon even with a high strength and high abrasion image bearing member Sep. 18, 2007
7266338 Waste toner pulverizing apparatus and toner cartridge with the same Sep. 4, 2007

1 2 3 4 5 6 7 8 9


 
 
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