Sheet Feed Mechanism
    1.
    发明申请
    Sheet Feed Mechanism 有权
    进纸机构

    公开(公告)号:US20090278300A1

    公开(公告)日:2009-11-12

    申请号:US12505520

    申请日:2009-07-19

    IPC分类号: B65H5/06

    摘要: A sheet feed mechanism includes a chassis for supporting a stack of sheets; a top sheet engaging member for engaging a top most sheet of the stack; a stack engaging structure for engaging the stack and biasing the top most sheet against the top sheet engaging member, the stack engaging structure hingedly connected to the chassis at a hinge axis; a friction surface extending from the stack engaging structure, the friction surface extending in a curvature parallel to a locus of the stack engaging structure about the hinge axis; a lock mechanism having a lock arm hingedly connected to the chassis at the hinge axis, the lock mechanism further having a biased contact foot for engaging the friction surface to retard a movement of the stack engaging structure about the hinge axis; and an actuator for engaging and disengaging the contact foot from the friction surface. The friction surface is arranged to extend beneath the biased contact foot, and the actuator is adapted to pivotally actuate the biased contact foot upwards and downwards to respectively disengage and engage the biased contact foot with the friction surface.

    摘要翻译: 送纸机构包括用于支撑一叠纸张的底盘; 用于接合所述堆叠的最上面的片材的顶片接合构件; 堆叠接合结构,用于接合堆叠并将最上面的片材偏置抵靠顶部片材接合构件,堆叠接合结构在铰链轴线处铰接地连接到底盘; 所述摩擦表面从所述堆叠接合结构延伸,所述摩擦表面以平行于所述堆叠接合结构的位置绕所述铰链轴线的轨迹延伸的曲率延伸; 锁定机构,其具有在铰链轴线处铰接地连接到底盘的锁定臂,所述锁定机构还具有用于接合摩擦表面的偏压接触脚,以阻止叠层接合结构围绕铰链轴线的移动; 以及用于使接触脚与摩擦表面接合和分离的致动器。 摩擦表面布置成在偏置的接触脚下方延伸,并且致动器适于将偏压的接触脚向上和向下枢转地驱动,以分别使偏置的接触脚与摩擦表面脱离接合。

    Printer having eccentrically coded capping mechanism
    3.
    发明授权
    Printer having eccentrically coded capping mechanism 有权
    具有偏心编码封盖机构的打印机

    公开(公告)号:US08113621B2

    公开(公告)日:2012-02-14

    申请号:US12465640

    申请日:2009-05-13

    IPC分类号: B41J2/165

    摘要: An inkjet printer has a body mounting first and second gear assemblies. The first assembly cooperating with a motor gear and having a code feature. The second assembly rotatably cooperating with the first assembly and a capper for capping a printhead. The code feature cooperates with a holding feature of a mounting arrangement used to mount the second assembly so that the cooperation maintains the first assembly at a predetermined position during the mounting of the second assembly. The first assembly has first and second gears connected by a common shaft. The first gear meshes with the motor gear and the second gear meshes with the second assembly. The second assembly has a third gear mounted to the body by a pin which meshes with the second gear. The third gear is an eccentric gear.

    摘要翻译: 喷墨打印机具有主体安装第一和第二齿轮组件。 第一组件与电机齿轮配合并具有代码特征。 第二组件与第一组件可旋转地配合,以及用于封盖打印头的封盖。 代码特征与用于安装第二组件的安装布置的保持特征配合,使得在第二组件的安装期间,合作将第一组件保持在预定位置。 第一组件具有通过公共轴连接的第一和第二齿轮。 第一齿轮与电机齿轮啮合,第二齿轮与第二组件啮合。 第二组件具有通过与第二齿轮啮合的销安装到主体的第三齿轮。 第三档是偏心齿轮。

    Method of assembling printhead capping mechanism
    4.
    发明授权
    Method of assembling printhead capping mechanism 失效
    打印头封盖机构的组装方法

    公开(公告)号:US08075089B2

    公开(公告)日:2011-12-13

    申请号:US12787350

    申请日:2010-05-25

    IPC分类号: B41J2/165

    摘要: A method of assembling a gear arrangement for a capper of an inkjet printer includes the steps of: mounting a first gear assembly to the printer to cooperate with a motor gear for driving rotation of the first gear assembly, the first gear assembly including a driving gear from which a code feature protrudes, the driving gear meshed with the motor gear; engaging the printer with a jig; and mounting a second gear assembly to the printer using the jig, the second gear assembly mounted to cooperate with the first gear assembly to be rotatable therewith and to further cooperate with a capper for capping a printhead so that the rotation of the second gear assembly moves the capper out of and into capping position. The step of mounting the second gear assembly further includes a step of sliding a slider block of the holding feature about the code feature of the driving gear, whereby the code feature cooperate with the holding feature to maintain the first gear assembly at a predetermined position during the mounting of the second gear assembly.

    摘要翻译: 组装用于喷墨打印机的封盖机的齿轮装置的方法包括以下步骤:将第一齿轮组件安装到打印机以与用于驱动第一齿轮组件的旋转的马达齿轮配合,第一齿轮组件包括驱动齿轮 代码特征突出,驱动齿轮与电机齿轮啮合; 用夹具接合打印机; 以及使用所述夹具将第二齿轮组件安装到所述打印机,所述第二齿轮组件被安装成与所述第一齿轮组件配合以与其一起旋转,并且进一步与盖帽配合以封盖打印头,使得所述第二齿轮组件的旋转 盖帽脱离并进入封顶位置。 安装第二齿轮组件的步骤还包括使保持特征的滑动块围绕驱动齿轮的代码特征滑动的步骤,由此代码特征与保持特征相配合,以将第一齿轮组件保持在预定位置 第二齿轮组件的安装。

    Printer having compact media pick-up device
    5.
    发明授权
    Printer having compact media pick-up device 有权
    具有紧凑型介质拾取装置的打印机

    公开(公告)号:US07758038B2

    公开(公告)日:2010-07-20

    申请号:US11293818

    申请日:2005-12-05

    IPC分类号: B65H3/06

    摘要: A printer comprising: a support frame; and a sheet media pick-up device pivotally mounted to the support frame so as to be pivotable relative to a supply of sheet media, the pick-up device comprising: a driven roller arranged to be rotated so as to contact and pick-up sheet media from the supply of sheet media and deliver the picked sheet media to a sheet media transport mechanism of the printer; and a motor for rotatably driving the roller, wherein the motor and driven roller are arranged to pivot with the pick-up device, the pick-up device being configured to pivot so that the driven roller is consistently positioned to contact and pick-up the sheet media as the supply of sheet media is successively depleted after each pick-up.

    摘要翻译: 一种打印机,包括:支撑框架; 以及片材介质拾取装置,其可枢转地安装到所述支撑框架,以便相对于纸张介质的供应可枢转,所述拾取装置包括:从动辊,其被布置成旋转以便接触和拾取片材 介质供应薄片介质并将拾取的薄片介质输送到打印机的薄片介质传送机构; 以及用于可旋转地驱动所述辊的电动机,其中所述电动机和从动辊布置成与所述拾取装置一起枢转,所述拾取装置构造成枢转,使得所述从动辊一致地定位成接触和拾取 片材介质的供应在每次提取后都会相继耗尽。

    Sheet feed mechanism
    7.
    发明申请
    Sheet feed mechanism 有权
    送纸机构

    公开(公告)号:US20080006986A1

    公开(公告)日:2008-01-10

    申请号:US11482981

    申请日:2006-07-10

    IPC分类号: B65H1/08

    摘要: A sheet feed mechanism for a device such as a printer, with a chassis 2 configured to support a stack of sheets 4. A top sheet engaging member 6 for engaging the top-most sheet 40 of the stack and moving it relative to the remainder of the stack 4. A stack engaging structure 8 for engaging the stack 4 and biasing its top sheet 40 against the top sheet engaging member 6. The stack engaging structure 8 having a friction surface 18 extending parallel to the stack engaging structure's direction of travel. A lock mechanism 12 mounted to the chassis 2 for limited relative movement thereto, the lock mechanism 12 having a biased contact foot 32 for engaging the friction surface 18 to secure the stack engaging structure 8 to the lock mechanism 12 for movement therewith. An actuator 20 mounted to the chassis 2 to disengage the contact foot 32 from the friction surface such that the stack engaging structure 8 moves relative to the lock mechanism 12 to press the top-most sheet 40 against the top sheet engaging 6, then the actuator disengages the contact foot 32 such that it re-engages the friction surface 18 and then moves the lock mechanism relative to the chassis 2 such that the stack engaging structure 8 also retracts a predetermined distance from the top-most sheet engaging member 6.

    摘要翻译: 用于诸如打印机的装置的片材进给机构,其中底盘2构造成支撑片材堆叠4.顶片接合构件6,用于接合堆叠的最顶层片材40并相对于其余部分移动 堆叠4。用于接合堆叠4并将其顶片40偏置抵靠顶部片材接合构件6的堆叠接合结构8.堆叠接合结构8具有平行于堆叠接合结构的行进方向延伸的摩擦表面18。 锁定机构12安装到底盘2以限制其相对运动,锁定机构12具有偏置的接触脚32,用于接合摩擦表面18,以将堆叠接合结构8固定到锁定机构12以与其一起运动。 安装到底盘2的致动器20使接触脚32与摩擦表面脱离接合,使得堆叠接合结构8相对于锁定机构12移动,以将最顶层的片材40压靠在顶部片材接合件6上,然后致动器 使接触脚32脱开,使得其重新接合摩擦表面18,然后相对于底盘2移动锁定机构,使得堆叠接合结构8也从最顶层的片材接合构件6缩回预定距离。

    Method of picking media in printer
    8.
    发明授权
    Method of picking media in printer 有权
    在打印机中挑选介质的方法

    公开(公告)号:US07780161B2

    公开(公告)日:2010-08-24

    申请号:US11293816

    申请日:2005-12-05

    IPC分类号: B65H5/00

    CPC分类号: B65H19/18 B65H23/044

    摘要: A method of picking sheet media in a printer is provided. In the method a pick-up roller is caused to contact with sheet media of a supply of sheet media, the pick-up roller is rotatably driven with a motor via a gear assembly so that the pick-up roller picks up the sheet media and delivers the picked sheet media to a sheet media transport mechanism for transporting sheet media past a printhead, and substantially at the point of delivery of a leading edge of the picked sheet media to the sheet media transport mechanism by the pick-up roller, a first gear of the gear assembly is disengaged from a second gear of the gear assembly to cease the driving of the pick-up roller.

    摘要翻译: 提供了一种在打印机中拾取纸介质的方法。 在该方法中,拾取辊与片材介质的片材介质接触,拾取辊通过齿轮组件由电动机可旋转地驱动,使得拾取辊拾起片材介质,并且 将拾取的片材介质递送到片材介质传送机构,用于将片材介质传送通过打印头,并且基本上在拾取的纸张的引导边缘的输送点通过拾取辊向片材介质传送机构传送,第一 齿轮组件的齿轮与齿轮组件的第二齿轮脱离,以停止拾取辊的驱动。

    PRINTER HAVING ECCENTRICALLY CODED CAPPING MECHANISM
    10.
    发明申请
    PRINTER HAVING ECCENTRICALLY CODED CAPPING MECHANISM 有权
    具有非编码编码机的打印机

    公开(公告)号:US20090244171A1

    公开(公告)日:2009-10-01

    申请号:US12465640

    申请日:2009-05-13

    IPC分类号: B41J2/165

    摘要: An inkjet printer has a body mounting first and second gear assemblies. The first assembly cooperating with a motor gear and having a code feature. The second assembly rotatably cooperating with the first assembly and a capper for capping a printhead. The code feature cooperates with a holding feature of a mounting arrangement used to mount the second assembly so that the cooperation maintains the first assembly at a predetermined position during the mounting of the second assembly. The first assembly has first and second gears connected by a common shaft. The first gear meshes with the motor gear and the second gear meshes with the second assembly. The second assembly has a third gear mounted to the body by a pin which meshes with the second gear. The third gear is an eccentric gear.

    摘要翻译: 喷墨打印机具有主体安装第一和第二齿轮组件。 第一组件与电机齿轮配合并具有代码特征。 第二组件与第一组件可旋转地配合,以及用于封盖打印头的封盖。 代码特征与用于安装第二组件的安装布置的保持特征配合,使得在第二组件的安装期间,合作将第一组件保持在预定位置。 第一组件具有通过公共轴连接的第一和第二齿轮。 第一齿轮与电机齿轮啮合,第二齿轮与第二组件啮合。 第二组件具有通过与第二齿轮啮合的销安装到主体的第三齿轮。 第三档是偏心齿轮。