Image Forming Apparatus
    1.
    发明申请
    Image Forming Apparatus 有权
    图像形成装置

    公开(公告)号:US20130001855A1

    公开(公告)日:2013-01-03

    申请号:US13432328

    申请日:2012-03-28

    IPC分类号: B65H1/00 B65H3/06

    摘要: An image forming apparatus may include a first tray configured to accommodate one or more recording sheets to be supplied to an image forming unit, a body frame configured to position an upper part of the first tray, and an expansion members disposed under the body frame to position a lower part of the first tray. The expansion member may include a transmission mechanism configured to be engagable with a body-side gear provided in the body frame. The transmission mechanism may be configured to transmit a drive force, which is transmitted from a drive source provided in the body frame via the body-side gear, to an add-on mechanism, when the transmission mechanism is engaged with the body-side gear.

    摘要翻译: 图像形成装置可以包括:第一托盘,其被配置为容纳要供给到图像形成单元的一个或多个记录片材;配置成定位第一托盘的上部的主体框架;以及设置在主体框架下方的扩张构件 定位第一个纸盘的下部。 膨胀构件可以包括构造成可与身体框架中设置的主体侧齿轮接合的传动机构。 传动机构可以被构造成当传动机构与主体侧齿轮接合时,传递从设置在车身框架中的驱动源经由车身侧齿轮传递的附加机构的驱动力 。

    Developer Electric Field Conveyer, Developer Feeder, and Image Forming Apparatus
    2.
    发明申请
    Developer Electric Field Conveyer, Developer Feeder, and Image Forming Apparatus 失效
    显影器电场输送机,显影剂馈送器和图像形成装置

    公开(公告)号:US20100290819A1

    公开(公告)日:2010-11-18

    申请号:US12843340

    申请日:2010-07-26

    申请人: Tomitake ARATACHI

    发明人: Tomitake ARATACHI

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818 G03G2215/0653

    摘要: A developing apparatus 130 is accommodated within a laser printer 100. The developing apparatus 130 includes a developing casing 131 and a toner electric field transport body 132. The toner electric field transport body 132 includes a transport wiring substrate 133 and a transport-substrate support member 134. A plurality of transport electrodes 133b are provided on the transport wiring substrate 133. The transport wiring substrate 133 is supported by the transport-substrate support member 134 in a state in which the transport wiring substrate 133 is deformed in a tubular shape. Further, the transport wiring substrate 133 is supported by the transport-substrate support member 134 such that margin areas of the transport wiring substrate 133, which are opposite end portions of the transport wiring substrate 133 with respect to a sub-scanning direction and in which the transport electrodes 133b are not formed, are separated from a tonner transport path.

    摘要翻译: 显影装置130被容纳在激光打印机100内。显影装置130包括显影壳体131和调色剂电场传输体132.调色剂电场传输体132包括传送布线基板133和传送基板支撑部件 在输送用布线基板133上设置有多个输送电极133b。输送布线基板133在输送布线基板133变形为筒状的状态下由输送基板支撑部件134支撑。 此外,输送布线基板133由输送基板支撑部件134支撑,使得输送布线基板133的相对于副扫描方向的相对端部的边缘区域,其中 传输电极133b没有形成,与电子传送路径分离。

    Image Forming Apparatus
    3.
    发明申请
    Image Forming Apparatus 有权
    图像形成装置

    公开(公告)号:US20130134656A1

    公开(公告)日:2013-05-30

    申请号:US13617532

    申请日:2012-09-14

    IPC分类号: B65H1/08

    摘要: An image forming apparatus is provided that includes a swing member swinging between a first position where a force for moving a pressing plate upward is transmitted to the pressing plate and a second position where transmission of the force is interrupted, a latchet mechanism that forbids the pressing plate to move downward and includes a latchet gear rotating in conjunction with a motion of the pressing plate and a latching member that is movably attached to the swing member and configured to forbid rotation of the latchet gear by engaging with the latchet gear, and a pressing member that applies a pressing force to the latching member when the swing member is in the second position and does not apply the pressing force to the latching member, and render the latching member movable relative to the swing member when the swing member is in the first position.

    摘要翻译: 提供了一种图像形成装置,其包括摆动构件,摆动构件在第一位置和第二位置之间摆动,所述第一位置将向上推压板的力传递到所述按压板,以及第二位置,其中所述力的传递被中断;锁定机构, 板向下移动并且包括与所述按压板的运动相结合的旋转齿轮和可移动地附接到所述摆动构件并被构造成通过与所述棘轮啮合而禁止所述棘轮的旋转的闩锁构件,以及压紧 当所述摆动构件处于所述第二位置时对所述闩锁构件施加按压力并且不对所述闩锁构件施加按压力的构件,并且当所述摆动构件处于所述第一构件时,所述闩锁构件能够相对于所述摆动构件移动 位置。

    IMAGE FORMING APPARATUS
    4.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120243910A1

    公开(公告)日:2012-09-27

    申请号:US13362034

    申请日:2012-01-31

    IPC分类号: G03G15/08

    摘要: An image forming apparatus is provided, which includes a controller configured to determine a moment for switching a circumferential velocity of a development roller to a first circumferential velocity from a second circumferential velocity lower than the first circumferential velocity based on a moment when the controller issues to a sheet feeding unit an instruction to start feeding of a sheet, and to determine a moment for switching the circumferential velocity of the development roller to the second circumferential velocity from the first circumferential velocity based on a moment when a first detector detects existence of the sheet ejected from a registration roller.

    摘要翻译: 提供了一种图像形成装置,其包括控制器,该控制器被配置为基于控制器发出的时刻,确定用于将显影辊的圆周速度切换到第一圆周速度的第一圆周速度从第二圆周速度低于第一圆周速度的时刻 片材进给单元,用于开始进给片材的指令,并且基于第一检测器检测到片材的存在的时刻,确定用于从第一圆周速度切换显影辊的圆周速度到第二圆周速度的力矩 从注册辊中弹出。

    Fixing Device and Image-Forming Apparatus
    5.
    发明申请
    Fixing Device and Image-Forming Apparatus 审中-公开
    固定装置和成像装置

    公开(公告)号:US20080080910A1

    公开(公告)日:2008-04-03

    申请号:US11861546

    申请日:2007-09-26

    IPC分类号: G03G15/20

    CPC分类号: G03G15/206

    摘要: A fixing device for fixing a developed image of developer onto a recording sheet by heating and fusing the developer includes a heating roller, a pressure roller and a driving force input element. The heating roller is configured to be heated by a heat source, such as a halogen heater. The pressure roller is disposed adjacent to the heating roller, such that a recording sheet is fed and conveyed between the pressure roller and the heating roller. The driving force input element is fixed to the pressure roller for causing the pressure roller to rotate. A diameter Dp of the pressure roller and a nip width N between the heating roller and the pressure roller in circumferential directions thereof have a relationship represented by the following expression: 0.24

    摘要翻译: 通过加热和熔融显影剂将显影剂的显影剂固定到记录片材上的定影装置包括加热辊,加压辊和驱动力输入元件。 加热辊被配置为被诸如卤素加热器之类的热源加热。 加压辊与加热辊相邻设置,使得记录纸在加压辊和加热辊之间进给和输送。 驱动力输入元件固定在加压辊上,使加压辊旋转。 加压辊的直径Dp和加热辊与加压辊之间的夹持宽度N在圆周方向上具有由以下表达式表示的关系:0.24

    Gear System and Image Forming Apparatus
    6.
    发明申请
    Gear System and Image Forming Apparatus 有权
    齿轮系统和成像装置

    公开(公告)号:US20110206438A1

    公开(公告)日:2011-08-25

    申请号:US13021189

    申请日:2011-02-04

    IPC分类号: B41J13/00 F16H1/06 F16H57/04

    摘要: A gear system is provided. The gear system includes a driven gear, which is rotated by driving force from a driving gear, a base member to support the driven gear, and a bearing structure, including a shaft and a shaft hole to rotatably support the shaft, by which the driven gear is rotatably attached to the base member. One of the shaft and the shaft hole is provided to the driven gear, and the other of the shaft and the shaft hole is provided to the base member. The bearing structure has a lubricant reservoir in a slidable section, in which the shaft and the shaft hole are slidably in contact with each other when the driven gear is rotated by the driving force from the driving gear, the lubricant reservoir containing lubricant to lubricate the slidable section.

    摘要翻译: 提供齿轮系统。 齿轮系包括从驱动齿轮转动的从动齿轮,用于支撑从动齿轮的基座部件,以及包括轴和轴孔的轴承结构,以可旋转地支撑轴,驱动 齿轮可旋转地附接到基座构件。 轴和轴孔中的一个设置到从动齿轮,并且轴和轴孔中的另一个设置到基座构件。 轴承结构具有可滑动部分中的润滑剂储存器,当从动齿轮通过来自驱动齿轮的驱动力旋转时,轴和轴孔彼此可滑动地接触,润滑剂储存器包含润滑剂以润滑 可滑动部分。

    Image Forming Device With Downsizing Arrangement of Fixing Device
    7.
    发明申请
    Image Forming Device With Downsizing Arrangement of Fixing Device 有权
    具有固定装置尺寸缩小的图像形成装置

    公开(公告)号:US20100086332A1

    公开(公告)日:2010-04-08

    申请号:US12562796

    申请日:2009-09-18

    申请人: Tomitake ARATACHI

    发明人: Tomitake ARATACHI

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2028

    摘要: An image forming device includes a frame, a photosensitive drum, a developing roller, a transfer roller, a heating roller, a backup roller, a peeling claw, and a protection member. The photosensitive drum has a surface on which a latent image is formable. The developing roller develops the latent image to provide a toner image. The transfer roller transfers the toner image onto a recording medium. The heating roller has a heating surface and a shaft supported to the frame and extending in a direction. The backup roller has a shaft supported to the frame and extending in the direction. The backup roller is in pressure contact with the heating roller. The peeling claw has a tip end in sliding contact with the heating surface of the heating roller. The protection member is configured to protect the peeling claw and prevent a user from accessing to the peeling claw.

    摘要翻译: 图像形成装置包括框架,感光鼓,显影辊,转印辊,加热辊,支撑辊,剥离爪和保护构件。 感光鼓具有可形成潜像的表面。 显影辊显影潜像以提供调色剂图像。 转印辊将调色剂图像转印到记录介质上。 加热辊具有加热表面和支撑在框架上并沿一个方向延伸的轴。 支撑辊具有支撑在框架上并沿着该方向延伸的轴。 支撑辊与加热辊压力接触。 剥离爪具有与加热辊的加热面滑动接触的前端。 保护构件被构造成保护剥离爪并防止使用者进入剥离爪。

    Developer Electric Field Conveyer, Developer Feeder, and Image Forming Apparatus
    8.
    发明申请
    Developer Electric Field Conveyer, Developer Feeder, and Image Forming Apparatus 有权
    显影器电场输送机,显影剂馈送器和图像形成装置

    公开(公告)号:US20090136269A1

    公开(公告)日:2009-05-28

    申请号:US12365680

    申请日:2009-02-04

    申请人: Tomitake ARATACHI

    发明人: Tomitake ARATACHI

    IPC分类号: G03G15/08

    CPC分类号: G03G15/0818 G03G2215/0653

    摘要: A developing apparatus 130 is accommodated within a laser printer 100. The developing apparatus 130 includes a developing casing 131 and a toner electric field transport body 132. The toner electric field transport body 132 includes a transport wiring substrate 133 and a transport-substrate support member 134. A plurality of transport electrodes 133b are provided on the transport wiring substrate 133. The transport wiring substrate 133 is supported by the transport-substrate support member 134 in a state in which the transport wiring substrate 133 is deformed in a tubular shape. Further, the transport wiring substrate 133 is supported by the transport-substrate support member 134 such that margin areas of the transport wiring substrate 133, which are opposite end portions of the transport wiring substrate 133 with respect to a sub-scanning direction and in which the transport electrodes 133b are not formed, are separated from a toner transport path.

    摘要翻译: 显影装置130被容纳在激光打印机100内。显影装置130包括显影壳体131和调色剂电场传输体132.调色剂电场传输体132包括传送布线基板133和传送基板支撑部件 在输送用布线基板133上设置有多个输送电极133b。输送布线基板133在输送布线基板133变形为筒状的状态下由输送基板支撑部件134支撑。 此外,输送布线基板133由输送基板支撑部件134支撑,使得输送布线基板133的相对于副扫描方向的相对端部的边缘区域,其中 输送电极133b没有形成,与调色剂输送路径分离。

    Fixing Device Used for Image Forming Device
    9.
    发明申请
    Fixing Device Used for Image Forming Device 有权
    用于图像形成装置的固定装置

    公开(公告)号:US20080131177A1

    公开(公告)日:2008-06-05

    申请号:US11947196

    申请日:2007-11-29

    IPC分类号: G03G15/20

    摘要: A fixing device has a frame, a heating roller, a press roller, a peeler, a guide member, a first bias unit, and a wheel. The heating roller is provided to the frame to produce heat, the heating roller having a roller rotation axis and a cylindrical surface. The press roller is pressed against the cylindrical surface to feed a recording medium together with the heating roller along a feeding path. The peeler is provided to the frame having a peeling surface having a leading edge. The leading edge faces the cylindrical surface to peel off the recording medium on the cylindrical surface. The peeling surface faces the feeding path. The guide member is positioned facing the peeling surface to guide the recording medium which has passed through between the heating roller and the press roller to downstream of the feeding path. The guide member is movable between a near position and a far position, the near position being closer to the peeling surface than the far position. The first bias unit biases the guide member to the near position. The wheel is supported to the frame and having a wheel rotation axis and a circumferential edge. The wheel rotation axis is parallel to the roller rotation axis. The wheel is positioned in a manner that a part of the circumferential edge protrudes from the peeling surface to the guiding member in a virtual plane perpendicular to the wheel rotation axis.

    摘要翻译: 固定装置具有框架,加热辊,压辊,剥离器,引导构件,第一偏置单元和轮。 加热辊被提供到框架以产生热量,加热辊具有辊旋转轴线和圆柱形表面。 压辊被压靠在圆柱形表面上,以沿加料通道与加热辊一起供给记录介质。 剥皮机设置在具有前缘的剥离面的框架上。 前缘面向圆柱形表面,以剥离圆柱形表面上的记录介质。 剥离面朝向进给路径。 引导构件定位成面对剥离表面,以将已经通过加热辊和加压辊之间的记录介质引导到进给路径的下游。 引导构件可在近位置和远位置之间移动,近位置比远位置更靠近剥离表面。 第一偏置单元将引导构件偏置到近位置。 车轮支撑在车架上并具有车轮旋转轴线和周向边缘。 车轮旋转轴平行于滚轴旋转轴。 车轮的定位方式是使圆周边缘的一部分在垂直于车轮旋转轴线的虚拟平面中从剥离面突出到引导构件。

    IMAGE FORMING APPARATUS
    10.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20120243908A1

    公开(公告)日:2012-09-27

    申请号:US13362007

    申请日:2012-01-31

    IPC分类号: G03G15/00 G03G15/08

    CPC分类号: G03G15/0806 G03G15/50

    摘要: An image forming apparatus is provided, which includes a controller configured to switch a circumferential velocity of a development roller from a second circumferential velocity to a first circumferential velocity no later than when development of a photoconductive drum is started and to switch the circumferential velocity of the development roller from the first circumferential velocity to the second circumferential velocity after the development of the photoconductive drum is completed.

    摘要翻译: 提供了一种图像形成装置,其包括控制器,该控制器构造成不迟于开始感光鼓的显影时将显影辊的圆周速度从第二圆周速度切换到第一圆周速度,并且改变显影辊的圆周速度 在感光鼓显影之后,从第一圆周速度到第二圆周速度的显影辊完成。