摘要:
The present invention provides an image forming device, which facilitates maintenance and replacement of an intermediate transfer body and an image carrier, and prevents a deterioration in image quality which accompanies the formation of the intermediate transfer body and the image carrier as separate structures, having an image carrier on which a toner image is formed, and an intermediate transfer body conveying the toner image, which is formed on the image carrier, to a transfer medium, the image forming device including a supporting frame in which the intermediate transfer body is mounted, a suspension portion suspending the image carrier at the supporting frame to face the image carrier to the intermediate transfer body, and an attaching/removing portion at which the supporting frame is installed, and which is for attaching and removing the supporting frame to and from a device main body of the image forming device.
摘要:
A developing apparatus comprises: a housing having an opening that opens towards an image carrier on which an electrostatic latent image is formed, and a developer storing unit in which a developer is stored; a developer carrier that carries the developer stored in the developer storing unit and transports the developer to a developing region in opposition to the image carrier; a partitioning frame arranged in a groove formed between the developer carrier and the developer storing unit of the housing, that is provided with a connecting hole which enables connect between the developer storing unit and the opening; a partition arranged on a side surface of the partitioning frame; and a closely contact section that causes the partitioning frame to closely contact to the groove.
摘要:
A developing apparatus comprises: a housing having an opening that opens towards an image carrier on which an electrostatic latent image is formed, and a developer storing unit in which a developer is stored; a developer carrier that carries the developer stored in the developer storing unit and transports the developer to a developing region in opposition to the image carrier; a partitioning frame arranged in a groove formed between the developer carrier and the developer storing unit of the housing, that is provided with a connecting hole which enables connect between the developer storing unit and the opening; a partition arranged on a side surface of the partitioning frame; and a closely contact section that causes the partitioning frame to closely contact to the groove.
摘要:
The present invention provides an image forming device, which facilitates maintenance and replacement of an intermediate transfer body and an image carrier, and prevents a deterioration in image quality which accompanies the formation of the intermediate transfer body and the image carrier as separate structures, having an image carrier on which a toner image is formed, and an intermediate transfer body conveying the toner image, which is formed on the image carrier, to a transfer medium, the image forming device including a supporting frame in which the intermediate transfer body is mounted, a suspension portion suspending the image carrier at the supporting frame to face the image carrier to the intermediate transfer body, and an attaching/removing portion at which the supporting frame is installed, and which is for attaching and removing the supporting frame to and from a device main body of the image forming device.
摘要:
An image forming apparatus uses toner that is given color-generation information and a color-generation state or a non-color-generation state of the toner is controlled, and includes an image carrier, a unit that forms toner image on the image carrier, an intermediate transfer medium that the toner image formed on the image carrier is transferred to, a first transfer unit that transfers the toner image to the intermediate transfer medium surface, a unit that gives color-generation information to the toner image transferred to the intermediate transfer medium, a second transfer unit that transfers the toner image transferred to the intermediate transfer medium surface to a recording medium, a unit that fixes the toner image transferred to the recording medium and a unit that causes color generation in the toner image that the color-generation information is given.
摘要:
A developing apparatus includes: a housing having an opening that opens towards an image carrier onto which an electrostatic latent image is formed, a developer accommodating unit in which a developer is accommodated, and a connecting hole connecting with the developer accommodating unit; a developer carrier that carries the developer accommodated in the developer accommodating unit and transports the developer to a developing region in opposition to the image carrier; a sheet member that is provided in the developer accommodating unit and seals the continuous hole; and an insertion hole that is formed in the housing and allows the sheet member to be inserted through when the sheet member is pulled out, wherein the insertion hole has a shape having ends which are more distant from the connecting hole than parts of the shape other than the ends.
摘要:
A torque distributing apparatus 8 comprises a differential gear unit 14, a planetary gear set 31 arranged between first and second output shafts 12L and 12R, a motor 32 driving the planetary gear set 31, and a speed change gear set 51 compensating a speed change ratio of the planetary gear set 31. The planetary gear set 31 and the speed change gear set 51 are arranged in coaxial outward of the first output shaft 12L. The motor 32 is arranged in coaxial outward of the planetary gear set 31 and the speed change gear set 51.
摘要:
A dual-component magnetic brush developing device using a dual-component developer containing magnetic carriers and toner electrically attracted to the magnetic carriers. The dual-component magnetic brush developing device comprises: a magnetic field generation member being formed with a plurality of magnetic poles almost equally spaced from each other on a peripheral surface; a developer transport member being supported outside the magnetic field generation member for circumferential rotation and moving together with the magnetic field generation member at least in a developing area facing the image carrier in the proximity thereof; toner supply means for supplying an excess of new toner to magnetic carriers supported on the developer transport member and passing through the developing area; magnetic field reduction unit for reducing a magnetic field strength in the vicinity of a surface of the developer transport member by an agitation section for agitating the developer to which the excessive toner is supplied; and excessive toner separation unit being disposed downstream from the agitation section in a circumferential rotation direction of the developer transport member for separating excessive toner from the magnetic carriers supported on the developer transport member.
摘要:
A composite heat-insulating material having the structure that an olefin- or styrene-based resin and a urethane foam are laminated with an adhesive, said adhesive comprising(A) 20 to 100% by weight of a water-soluble or water-dispersible carboxyl group-containing polyolefin-based polymer;(B) 0 to 80% by weight of a water-soluble polymer having an antistatic property; and(C) 0 to 2% by weight of a fluorine-based surface active agent.
摘要:
In assembling a rotor into a small electric rotary machine, a spacer made of resinous material is provided to have an ideal axial play for the rotor. When the rotor is assembled into a housing, the resinous spacer is made to be soft enough to allow encroachment of the rotor shaft end until the rotor is placed in the right place. Thereafter, the spacer is made hard enough to support the axial movement of the rotor when the motor operates. Since the resinous spacer shrinks after hardening it provides an ideal axial play for the rotor.