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    • 21. 发明申请
    • SHEET CONVEYOR AND IMAGE FORMING APPARATUS INCORPORATING SAME
    • 表格输送机和图像形成装置同时进行
    • US20150166276A1
    • 2015-06-18
    • US14635594
    • 2015-03-02
    • Yoshikuni ISHIKAWAManabu NONAKA
    • Yoshikuni ISHIKAWAManabu NONAKA
    • B65H3/18B65H3/04B65H5/06
    • B65H3/18B65H3/04B65H5/068B65H2403/41B65H2404/25B65H2404/255B65H2404/2693
    • A sheet conveyor incorporated in an image forming apparatus includes an attraction/separation unit including an attraction belt, a first tension roller, and a second tension roller, a support member to support the attraction/separation unit, a roller drive unit to rotate one of the first and second tension rollers, a charging member to uniformly charge a surface of the attraction belt, a mechanism to swing the attraction/separation unit to move the attraction belt reciprocally about the support member between a sheet attraction position and a sheet conveyance position being located farther from the sheet stack than the sheet attraction position, and a pressing member disposed inside a loop of the attraction belt to press the attraction belt at the sheet attraction position toward the sheet stack and separating from the attraction belt at the sheet conveyance position.
    • 包括在图像形成装置中的片材输送机包括吸引/分离单元,该吸引/分离单元包括吸引带,第一张力辊和第二张力辊,用于支撑吸引/分离单元的支撑构件,辊驱动单元, 第一和第二张力辊,对吸引带的表面均匀充电的充电构件,使吸引/分离单元摆动以使吸引带在支撑构件周围往复移动的机构在片材吸引位置和片材输送位置之间, 位于与片材吸引位置更远离片材叠层的位置处,以及设置在吸引带的环内的按压构件,以将片材吸引位置处的吸引带压向片材叠层,并在片材输送位置与吸引带分离。
    • 27. 发明授权
    • Sheet feeder and image forming apparatus including same
    • 纸张馈送器和包括它的成像设备
    • US08695967B2
    • 2014-04-15
    • US13650292
    • 2012-10-12
    • Akihiro Fujita
    • Akihiro Fujita
    • B65H1/08
    • B65H1/266B65H1/14B65H2403/41B65H2403/721B65H2405/1117B65H2405/325B65H2405/332B65H2801/06
    • A sheet feeder mountable to a body of an apparatus includes a bottom plate on which the sheets are placed and a bottom plate lift unit including a bottom plate pusher disposed beneath the bottom plate, a rack member to rotate the bottom plate pusher vertically by moving horizontally, a pinion gear to move the rack member horizontally, a biasing member to pull the bottom plate pusher toward the rack member, attached therebetween, and a position detector to detect positions of the rack member and the pinion gear. The pinion gear is coupled using projection-and-recess engagement to a rotation transmission device provided to the body, and a quantity of tooth Z1 of the pinion gear by which the rack member is moved by the rotation transmission device, a total tooth number Z2 of the pinion gear, and a coupling division number S of the rotation transmission device satisfy Z1=Z2·(1/S)·N.
    • 可安装到设备本体的片材馈送器包括底板,放置有片材的底板和底板提升单元,底板提升单元包括设置在底板下方的底板推动器,用于使底板推动器垂直移动以水平移动的齿条构件 ,用于水平地移动所述齿条构件的小齿轮,用于将所述底板推动器拉向所述齿条构件的偏置构件,安装在所述齿条构件之间,以及位置检测器,用于检测所述齿条构件和所述小齿轮的位置。 小齿轮通过突起和凹槽接合联接到设置到主体的旋转传动装置,并且齿轮构件通过旋转传动装置移动的一小部分齿轮Z1,总齿数Z2 的小齿轮,并且旋转传递装置的耦合分割数S满足Z1 = Z2·(1 / S)·N。
    • 28. 发明申请
    • RECORDING MEDIUM FEEDING DEVICE AND RECORDING APPARATUS
    • 记录中间送料装置和记录装置
    • US20130285308A1
    • 2013-10-31
    • US13849055
    • 2013-03-22
    • SEIKO EPSON CORPORATION
    • Hiroyuki TAJIMA
    • B65H3/06
    • B65H3/0684B65H3/0669B65H3/565B65H2403/41B65H2403/42
    • A recording medium feeding device includes a first support member that supports a feed roller and is configured to be swingable about a pivot shaft so that the first support member swings to displace the feed roller in directions to and away from the recording medium, a first engagement section that includes a gear that swings with the first support member, and a second engagement section that is engageable with the first engagement section when the first support member swings to move the feed roller away from the recording medium, wherein engagement of the first engagement section and the second engagement section is maintained in a state where a power in a swing direction is not transmitted to the first support member, and engagement of the first engagement section and the second engagement section is released when the power in the swing direction is transmitted to the first support member.
    • 记录介质供给装置包括:第一支撑构件,其支撑进给辊并且构造成围绕枢转轴摆动,使得第一支撑构件摆动以使进给辊沿着与远离记录介质的方向移位,第一接合 其包括与所述第一支撑构件摆动的齿轮;以及第二接合部,当所述第一支撑构件摆动以使所述进给辊远离所述记录介质摆动时,所述第二接合部可与所述第一接合部接合, 并且第二接合部保持在摆动方向上的动力不被传递到第一支撑构件的状态,并且当摆动方向上的动力被传递到第一接合部和第二接合部时的接合被释放 第一个支持成员。