Ribbon tensioning assembly
    14.
    发明授权

    公开(公告)号:US5836704A

    公开(公告)日:1998-11-17

    申请号:US977261

    申请日:1997-11-24

    CPC分类号: B41J35/08 B41J17/32 B41J33/52

    摘要: A ribbon tensioning assembly includes a knob having a top wall, an internal raised portion attached to the top wall having a first helical camming surface and a second helical camming surface out of phase and disposed about a center point. A compression helix has a first end portion forming a first helical camming surface and a second helical camming surface for engaging first and second helical camming surfaces of the knob, compression helix having a second end portion for receiving a spring. A clutch engages a surface and connects to a spring. A spindle, attaching to a ribbon supply roll, secures the knob, the compression helix, the spring and the clutch in relative position such that turning the spindle causes frictional resistance between the clutch and the surface for creating increased tension in a ribbon dispensed from the supply roll.

    MODULAR PRINTER
    15.
    发明申请
    MODULAR PRINTER 有权
    模块式打印机

    公开(公告)号:US20100247222A1

    公开(公告)日:2010-09-30

    申请号:US12715693

    申请日:2010-03-02

    IPC分类号: B41J29/02

    摘要: A modular printer having a media take-up assembly, a support block assembly, a printhead assembly, a stepper motor assembly and a display assembly is provided. A support housing having a plurality of recesses formed on an internal wall of the modular printer is also provided. Each of the recesses is configured to receive and align one of the modular printer assemblies with the other modular printer assemblies. Each of the assemblies is configured as a module which can be easily accessed and quickly secured to or detached from the support housing. The support housing is adapted to receive assembly modules for both thermal ink printers and ribbon ink printers such that the modular printer can be easily converted from one to the other.

    摘要翻译: 提供了具有介质卷取组件,支撑块组件,打印头组件,步进电机组件和显示组件的模块化打印机。 还提供了具有形成在模块化打印机的内壁上的多个凹部的支撑壳体。 每个凹槽被配置成接收和对准其中一个模块化打印机组件与其它模块化打印机组件。 每个组件被配置为可以容易地接近并快速地固定到支撑壳体或从支撑壳体拆卸的模块。 支撑壳体适于接收用于热墨水打印机和色带墨水打印机的组件模块,使得模块化打印机可以容易地从一个转换到另一个。

    Modular printer
    17.
    发明申请
    Modular printer 有权
    模块化打印机

    公开(公告)号:US20050271441A1

    公开(公告)日:2005-12-08

    申请号:US11202854

    申请日:2005-08-12

    IPC分类号: B41J2/32 B41J2/325 B41J33/14

    CPC分类号: B41J2/32 B41J2/325

    摘要: A modular printer having a media take-up assembly, a support block assembly, a printhead assembly, a stepper motor assembly and a display assembly is provided. A support housing having a plurality of recesses formed on an internal wall of the modular printer is also provided. Each of the recesses is configured to receive and align one of the modular printer assemblies with the other modular printer assemblies. Each of the assemblies is configured as a module which can be easily accessed and quickly secured to or detached from the support housing. The support housing is adapted to receive assembly modules for both thermal ink printers and ribbon ink printers such that the modular printer can be easily converted from one to the other.

    摘要翻译: 提供了具有介质卷取组件,支撑块组件,打印头组件,步进电机组件和显示组件的模块化打印机。 还提供了具有形成在模块化打印机的内壁上的多个凹部的支撑壳体。 每个凹槽被配置成接收和对准其中一个模块化打印机组件与其它模块化打印机组件。 每个组件被配置为可以容易地接近并快速地固定到支撑壳体或从支撑壳体拆卸的模块。 支撑壳体适于接收用于热墨水打印机和色带墨水打印机的组件模块,使得模块化打印机可以容易地从一个转换到另一个。

    Ribbon tensioning assembly
    19.
    发明授权
    Ribbon tensioning assembly 有权
    色带张紧组件

    公开(公告)号:US6129463A

    公开(公告)日:2000-10-10

    申请号:US283470

    申请日:1999-04-01

    CPC分类号: B41J17/32 B41J33/52 B41J35/08

    摘要: A ribbon tensioning assembly includes a knob having a top wall, an internal raised portion attached to the top wall having a first helical camming surface and a second helical camming surface out of phase and disposed about a center point. A compression helix has a first end portion forming a first helical camming surface and a second helical camming surface for engaging first and second helical camming surfaces of the knob, compression helix having a second end portion for receiving a spring. A clutch engages a surface and connects to a spring. A spindle, attaching to a ribbon supply roll, secures the knob, the compression helix, the spring and the clutch in relative position such that turning the spindle causes frictional resistance between the clutch and the surface for creating increased tension in a ribbon dispensed from the supply roll.

    摘要翻译: 带状张紧组件包括具有顶壁的旋钮,附接到顶壁的内部凸起部分,其具有第一螺旋形凸轮表面和异相的第二螺旋凸轮表面,并围绕中心点设置。 压缩螺旋具有形成第一螺旋齿轮表面的第一端部部分和用于接合旋钮的第一和第二螺旋形凸轮表面的第二螺旋形凸轮表面,压缩螺旋具有用于接收弹簧的第二端部部分。 离合器接合表面并连接到弹簧。 安装在色带供应辊上的主轴将旋钮,压缩螺旋,弹簧和离合器固定在相对位置上,使得转动主轴引起离合器和表面之间的摩擦阻力,从而在从 供应卷。

    Thermal printer
    20.
    发明授权
    Thermal printer 失效
    热敏打印机

    公开(公告)号:US5447380A

    公开(公告)日:1995-09-05

    申请号:US190230

    申请日:1994-01-31

    IPC分类号: B41J2/325 B41J2/32 B41J29/02

    CPC分类号: B41J2/325

    摘要: A thermal printer is provided which can operate at high speeds either as a direct thermal printer or a thermal transfer printer. The thermal printer includes a frame, a front door assembly pivotally connected to the frame and having a thermal head secured thereto. The front door assembly positions the thermal head to facilitate recording of information on a recording medium when the door is closed as well as dissipating heat generated by the thermal print head. A platen roller is positioned within the frame which conveys the recording medium between the thermal head and the platen roller. The thermal printer also provides interference shielding which maintains security of printed data. The thermal printer is also configured to allow operation in a rigorous environment.

    摘要翻译: 提供热敏打印机,可以作为直接热敏打印机或热转印打印机以高速运行。 热敏打印机包括框架,前门组件,其枢转地连接到框架并且具有固定到其上的热敏头。 前门组件定位热敏头以便于当门关闭时将信息记录在记录介质上,以及消散由热打印头产生的热量。 压纸辊定位在框架内,将记录介质传送到热敏头和压纸辊之间。 热敏打印机还提供干扰屏蔽,保持打印数据的安全性。 热敏打印机还被配置为允许在严格的环境中操作。