Sheet feeder and image forming apparatus
    5.
    发明授权
    Sheet feeder and image forming apparatus 有权
    送纸器和成像设备

    公开(公告)号:US07681879B2

    公开(公告)日:2010-03-23

    申请号:US11904218

    申请日:2007-09-26

    申请人: Masami Fuchi

    发明人: Masami Fuchi

    IPC分类号: B65H1/00

    摘要: A sheet feeder is provided with a sheet accommodating portion, an elevating plate and an inclining mechanism. The sheet accommodating portion includes a bottom plate and a plurality of side plates provided perpendicular to the bottom plate, and can accommodate a plurality of sheets. The sheets accommodated in the sheet accommodating portion are successively fed to the outside from the uppermost one. The elevating plate is movable upward and downward and used to stack the sheets in the sheet accommodating portion. The inclining mechanism inclines the elevating plate such that the front ends of the sheets with respect to a sheet feeding direction are inclined downward during sheet feeding.

    摘要翻译: 片材进给器设置有片材容纳部分,升降板和倾斜机构。 纸张容纳部包括底板和垂直于底板设置的多个侧板,并且可容纳多个纸张。 容纳在纸张容纳部分中的纸张从最上面的纸张连续地供给到外部。 升降板可向上和向下移动并用于将片材堆叠在片材容纳部分中。 倾斜机构倾斜升降板,使得片材相对于送纸方向的前端在供纸期间向下倾斜。

    Sheet transport device
    6.
    发明授权
    Sheet transport device 有权
    纸张输送装置

    公开(公告)号:US06739778B2

    公开(公告)日:2004-05-25

    申请号:US10094771

    申请日:2002-03-11

    IPC分类号: B41J2902

    摘要: Disclosed is a sheet transport device for use in an image forming apparatus in which one surface of a guide member and one surface of a first counterpart member define a first sheet transport path, and the opposite surface of the guide member and one surface of a second counterpart member define a second sheet transport path. The second counterpart member is pivotally supported on a main body of the image forming apparatus to be selectively set to a closed position for defining the second sheet transport path and an opened position for exposing an interior of the second sheet transport path. The guide member is pivotally supported on the main body of the image forming apparatus to be selectively set to a closed position for defining the first sheet transport path and a closed position for exposing an interior of the first sheet transport path. The sheet transport device has retaining means for retaining the guide member at the closed position. The guide member is retained at the closed position when the second counterpart member is set to the opened position by the retaining means.

    摘要翻译: 公开了一种用于图像形成装置的片材输送装置,其中,引导构件的一个表面和第一对应构件的一个表面限定第一片材输送路径,并且引导构件的相对表面和第二 对方成员定义第二个纸张传送路径。 第二配对构件枢转地支撑在图像形成装置的主体上,以被选择性地设置在用于限定第二纸张传送路径的关闭位置和用于曝光第二纸张传送路径的内部的打开位置。 引导构件枢转地支撑在图像形成装置的主体上,以选择性地设置在关闭位置,用于限定第一片材传送路径和用于暴露第一片材传送路径内部的关闭位置。 片材输送装置具有用于将引导构件保持在关闭位置的保持装置。 当第二配对构件通过保持装置设置在打开位置时,引导构件保持在关闭位置。

    Paper feeder
    7.
    发明授权

    公开(公告)号:US06595511B2

    公开(公告)日:2003-07-22

    申请号:US10107355

    申请日:2002-03-28

    IPC分类号: B65H314

    摘要: A paper feeder comprises a paper-stacking mechanism having a paper-stacking plate on which the papers are to be stacked, and a width-limiting member for limiting the position of the papers stacked on said paper-stacking plate in the direction of width of the papers; a suction/feed mechanism disposed above the paper-stacking mechanism to feed by suction the uppermost paper stacked on the paper-stacking plate; and an air-blowing mechanism disposed on the front side of the paper-stacking means in the direction in which the papers are conveyed and including an air duct extending in a direction at right angles with the direction in which the paper is conveyed, said air duct having plural nozzles for jetting out the air against an upper portion at the front end of the papers stacked on said paper-stacking means, and a fan connected to an end of said air duct. The width-limiting member is provided with a closure member for closing the nozzles located on the outer sides of the width-limiting member, of the plural nozzles.

    Paper feeder
    9.
    发明授权
    Paper feeder 有权
    送纸器

    公开(公告)号:US07823874B2

    公开(公告)日:2010-11-02

    申请号:US12199170

    申请日:2008-08-27

    申请人: Masami Fuchi

    发明人: Masami Fuchi

    IPC分类号: B65H1/18

    摘要: A paper feeder comprising an actuator and a sensor mounted on a main body, the actuator being capable of contacting an upper surface of a sheet placed on a bottom plate provided in a sheet tray as the bottom plate is raised, thereby allowing the sensor to detect that the sheet is present. The paper feeder further comprises a through bore formed in the bottom plate for receiving the actuator when a sheet is absent from the sheet tray, so that the sensor may detect that the sheet is absent, and a push-out guide provided on peripheries of the through bore for contacting the actuator in the through bore as the sheet tray is pulled out, thereby pushing the actuator upward out of the through bore.

    摘要翻译: 一种供纸器,包括一个致动器和一个安装在主体上的传感器,当底板升高时,致动器能够接触设置在纸盘中的底板上的纸张的上表面,从而允许传感器检测 表单存在。 供纸器还包括形成在底板中的通孔,用于当片材不在片材托盘中时接收致动器,使得传感器可以检测到该片材不存在,并且在外围设置有推出引导件 通过孔,当片材托盘被拉出时,用于接触通孔中的致动器,从而将致动器向上推出通孔。

    Paper feeder apparatus for use with image forming apparatus
    10.
    发明授权
    Paper feeder apparatus for use with image forming apparatus 有权
    用于图像形成装置的供纸装置

    公开(公告)号:US06523821B2

    公开(公告)日:2003-02-25

    申请号:US09790155

    申请日:2001-02-21

    IPC分类号: B65H100

    摘要: A feeder apparatus arranged on a side of a main body of an image forming apparatus is provided with a top door and a vertical door. The top door is provided in an opening defined above a sheet stacker, and the vertical door is provided in an opening defined on a side of the sheet stacker to enable an operator to replenish sheets inside the feeder apparatus. Switches are provided to detect as to whether the top door or the vertical door is opened. The feeder apparatus is constructed in such a manner that upward movement of the sheet stacker is suspended when the top door is detected to be opened and that upward and downward movement of the sheet stacker is suspended when the vertical door is detected to be opened.

    摘要翻译: 设置在图像形成装置的主体侧的馈送装置设置有顶门和垂直门。 顶门设置在纸张堆放器上方定义的开口中,垂直门设置在限定在纸张堆放器一侧的开口中,以使操作员能够补充进纸设备内的纸张。 提供开关以检测顶门或垂直门是否打开。 供纸装置的结构是这样一种方式,当检测到上门打开时,纸张堆垛机向上移动,并且当检测到垂直门被打开时,纸张堆垛机的向上和向下移动被暂停。