Mitsubishi Kagaku Imaging Corporation Patent applications |
Patent application number | Title | Published |
20150053033 | Devices and Methods for Remanufacturing Printer Cartridges - Devices and methods for remanufacturing a printer cartridge component are provided. The printer cartridge component is a drum gear assembly configured for attachment to an organic photoconductor (OPC) drum configured for use in a printer cartridge. The drum gear assembly has a drum drive gear and a drive axle attached to the drum drive gear. The drive axle has a first end with teeth portions. The device has a first portion having a drive axle engagement end configured to engage the drive axle. The device further has a second portion coupled to the first portion. The second portion has a teeth engagement portion to engage one or more of the teeth portions of the drive axle. The first portion and the second portion are configured for assembling and disassembling the drum gear assembly. | 02-26-2015 |
20140270844 | Doctor blade assembly and alignment method - There is provided a doctor blade assembly and method for alignment in a toner hopper of a toner printer cartridge. The doctor blade assembly has a holder portion. The holder portion has a first mounting end and a second mounting end. The holder portion further has a pair of recessed openings formed in the first mounting end and the second mounting end, respectively. The holder portion further has a pair of alignment elements each having an alignment through hole and each configured to fit in and correspond to each respective recessed opening. The doctor blade assembly further has a blade portion attached to the holder portion. The doctor blade assembly further has a pair of fastener members each configured for insertion through the alignment through hole and through the recessed opening. | 09-18-2014 |
20140165761 | Drive transmission part for image forming apparatus - Drive transmission part and system including a coupling member configured to have one or more restricted degrees of freedom, and a gear hub to rotationally engage the coupling member. The drive transmission part can be included in a rotating part of an apparatus, such as an image forming apparatus | 06-19-2014 |
20140029977 | Methods and devices for remanufacturing printer cartridge components - A method for remanufacturing a printer cartridge component is provided. The method provides a printer cartridge component having an assembled organic photoconductor (OPC) drum with a flange portion and a cylinder portion. The flange portion has a cylinder engagement end attached and inserted in a locked position with a flange lock in a first end of the cylinder portion. The method further unlocks the flange lock so that the flange portion is in an unlocked position in the first end of the cylinder portion. The method further secures the unlocked flange portion. The method further removes the cylinder portion from the secured unlocked flange portion to obtain a removed cylinder portion and a removed flange portion. The method further assembles the removed flange portion with a replacement OPC drum cylinder portion to obtain a remanufactured printer cartridge component. | 01-30-2014 |
20130039675 | Devices and methods for remanufacturing toner printer cartridges - There is provided a device and method for aligning a doctor blade in a toner hopper of toner printer cartridge. In one embodiment there is provided a device for aligning a doctor blade in a toner hopper of a toner printer cartridge where the device has a base portion, at least one cartridge portion holding element on the base portion, and an alignment assembly portion setting a doctor blade alignment setting and aligning a doctor blade in a toner hopper retained by the cartridge portion holding element. | 02-14-2013 |
20120295196 | Bio-toner containning bio-resin, method for making the same, and method for printing with bio-toner containing bio-resin - There is provided in one embodiment a bio-toner having a bio-resin, a second resin, and one or more colorants. The second resin has at least one of a styrene acrylate resin or a polyester resin each having at least one molecular weight peak greater than 90,000 and at least one molecular weight peak less than 15,000. The bio-resin is a polyester polymer having one or more reacted di-acid monomer units and one or more reacted diol monomer units. At least one of the reacted di-acid monomer units or at least one of the reacted diol monomer units is a bio-monomer obtained from a plant or an animal source. | 11-22-2012 |
20120275818 | Methods and devices for remanufacturing printer cartridges - Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum. | 11-01-2012 |
20120275817 | Methods and devices for remanufacturing printer cartridges - Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum. | 11-01-2012 |
20120275816 | Methods and devices for remanufacturing printer cartridges - Methods and devices for remanufacturing printer cartridges are provided where the printer cartridges comprise a photoconductive drum, the photoconductive drum comprises a drum gear end, and the drum gear end of the photoconductive drum is configured to be attached to a laser printer via a rotational force transmitting assembly. In an embodiment, the method comprises removing the rotational force transmitting assembly from the photoconductive drum, providing a replacement photoconductive drum, and attaching the rotational force transmitting assembly to the replacement photoconductive drum. | 11-01-2012 |
20110274460 | Devices and methods for remanufacturing printer cartridges - There is provided a device and method for remanufacturing a printer cartridge. The printer cartridge has an organic photoconductor (OPC) drum having a drum axle and a hub assembly attached to the drum axle, and the hub assembly is in a locked position in the printer cartridge. The device has a first portion having an end configured to engage the hub assembly and unlock and lock the hub assembly. The device further has a second portion connected to the first portion, the second portion having an end configured to extract the hub assembly from the printer cartridge when the hub assembly is in an unlocked position. | 11-10-2011 |
20110268470 | Retaining clip for printer cartridge - In one embodiment there is provided a toner cartridge retaining clip. The retaining clip has a first end configured to engage a portion of a contact end cap of a toner cartridge, a second end configured to engage a portion of a toner hopper of the toner cartridge, and a body portion connecting the first end to the second end. The body portion has an abutting surface configured to abut a toner sensor contact on the toner cartridge. When the first end is securely engaged to the portion of the contact end cap, and the second end is securely engaged to the portion of the toner hopper, the first end and the second end exert opposing pressures on the toner cartridge to secure the contact end cap to the toner hopper. | 11-03-2011 |
20110044721 | Universal magnet roller press apparatus, assembly, and method - There is provided a universal magnet roller press apparatus, assembly, and method for removing and installing a magnet and a hub of a magnet roller of a toner printer cartridge. The apparatus has a mounting base, a screw drive assembly, an alignment cradle, a front support assembly, a back support assembly, and a first rod stop and a second rod stop. The assembly has the universal magnet roller press apparatus and a plurality of magnet roller adaptors for attached to the magnet roller during removal and installation of the magnet and the hub. | 02-24-2011 |
20110044720 | Retaining clip for printer cartridge - There is provided a retaining clip apparatus and method for securing a toner feeder gear housing to a toner hopper of a toner printer cartridge. The apparatus comprises a first end configured to engage a protruding edge of the toner hopper. The apparatus further comprises a second end having a first surface configured to engage a portion of the toner feeder gear housing and having a second surface configured to engage a portion of the top cover housing, such that the second end is positioned within a space between the top cover housing and the toner feeder gear housing. The apparatus further comprises an elongated body portion connecting the first end to the second end. | 02-24-2011 |
20110026965 | Methods for sealing toner opening ports of printer cartridges - A method of sealing a toner opening port of a printer cartridge comprises inserting a seal through a toner exit port leading to the toner opening port which is configured to be covered by a toner exit port plug. The seal comprises a seal frame and a first pull tab attached to the seal frame with a first adhesive, and a second pull tab attached to the seal frame with a second adhesive, the second adhesive being different from the first adhesive. The method further comprises allowing the first pull tab to cover the toner opening port, detaching the second pull tab from the seal frame, and applying pressure to the seal frame thereby allowing the second adhesive to attach the seal frame to the printer cartridge, wherein the first pull tab is configured to be detached from the seal frame without substantially adhering to the toner exit port plug. | 02-03-2011 |
20100239969 | BIO-TONER CONTAINING BIO-RESIN, METHOD FOR MAKING THE SAME, AND METHOD FOR PRINTING WITH BIO-TONER CONTAINING BIO-RESIN - A bio-toner for use in electrophotographic image forming that contains a bio-resin component that is at least partially derived from a renewable resource is provided. A method of making the bio-toner that contains a bio-resin component for use in electrophotographic image forming is also provided. A method for electrophotographic image formation using the bio-toner that contains a bio-resin is also provided. | 09-23-2010 |
20100067946 | GROUNDING ASSEMBLY FOR A DRUM IN AN IMAGE FORMING APPARATUS - A flange assembly for a drum of an image forming apparatus. The flange assembly including a flange having a hollow portion that extends from a first end of the flange to a second end of the flange, and a grounding member provided within the hollow portion of the flange. The grounding member is configured to ground the drum by contacting a ground pin of the image forming apparatus when the drum and the flange assembly are mounted to the image forming apparatus. When the grounding member is provided within the hollow portion of the flange, an open space is provided along an entire length from the first end of the flange to the second end of the flange. The driving flange has a generally triangular-shaped drive member at a terminal end thereof, and the drive member is configured to mate with a drum drive assembly of the image forming apparatus. | 03-18-2010 |
20100067943 | METHOD OF REPLACING AND/OR REMANUFACTURING AN ORGANIC PHOTO CONDUCTOR DRUM FOR AN IMAGE FORMING APPARATUS - Method of replacing an organic photo conductor (OPC) drum of an image forming apparatus, the image forming apparatus having a support carriage arranged to axially support the OPC drum at a first end and a second end. The method includes removing the OPC drum from the support carriage and procuring a replacement OPC drum having a first axial flange/endpin and a second axial flange/endpin. The first axial flange is inserted into the first end of the support carriage and the second end of the support carriage is elastically deformed. Then, the second axial flange is inserted into the second end of the support carriage, and a force is exerted against the second axial flange until the second end of the support carriage returns to an un-deformed state. | 03-18-2010 |