Type carrier for use in impact-type printing machines
    1.
    发明授权
    Type carrier for use in impact-type printing machines 失效
    用于冲击式印刷机的载体

    公开(公告)号:US4416556A

    公开(公告)日:1983-11-22

    申请号:US314507

    申请日:1981-10-23

    IPC分类号: B41J1/30 B41J1/60 B41J9/133

    CPC分类号: B41J9/133 B41J1/30 B41J1/60

    摘要: A type carrier for use in an impact-type printing machine to form an imprint of virtually the equal quality when used with either a flat hammer or a detentable, shaped hammer is provided. The present type carrier includes a hub and a plurality of fingers extending from the hub, each finger having a printing section which has a front surface provided with at least one type and a back surface having a novel structure. The back surface of the printing section includes at least one flat portion and at least a pair of sloped portions. Preferably, the sloped portions are defined such that they slope down oppositely from a plane common to or below the flat portion in the direction substantially perpendicular to the lengthwise direction of the finger.

    摘要翻译: 提供了一种用于冲击式印刷机的类型载体,用于在与平锤或可锁定的锤形锤一起使用时形成几乎相同质量的印记。 本发明的载体包括轮毂和从轮毂延伸的多个指状物,每个手指具有打印部分,其具有设置有至少一种类型的前表面和具有新颖结构的后表面。 印刷部分的背面包括至少一个平坦部分和至少一对倾斜部分。 优选地,倾斜部分被限定为使得它们在与手指的长度方向基本上垂直的方向上与平坦部分共同或相对的平面相反地倾斜。

    Printing machine
    2.
    发明授权
    Printing machine 失效
    印刷机

    公开(公告)号:US4275969A

    公开(公告)日:1981-06-30

    申请号:US974099

    申请日:1978-12-28

    CPC分类号: B41J13/10 B41J11/58

    摘要: A printing machine, such as a typewriter, printer, etc., including a platen having wound thereon a sheet for printing characters and symbols thereon and provided with an automatic sheet feeding apparatus including a cassette containing a plurality of sheets automatically fed to the platen. The cassette can be inserted into or withdrawn from the sheet feeding apparatus through an opening in the front of the sheet feeding apparatus. The sheet feeding apparatus enables a sheet to be selectively fed manually, if desired, besides enabling sheets to be fed automatically from the cassette. The sheet feeding apparatus enables a paper bail to be mechanically operated in conjunction with its operation of automatically feeding sheets to the platen.

    摘要翻译: 一种打印机,例如打字机,打印机等,包括在其上缠绕有用于在其上打印字符和符号的片材的压板,并且设置有包括自动送纸装置的自动片材进给装置,该盒子包含自动馈送到压板的多个片材。 纸盒可以通过纸张馈送装置前部的开口插入或从纸张馈送装置中取出。 如果需要,片材进给装置使得能够手动地选择性地进给片材,而且还允许片材从盒子自动馈送。 纸张馈送装置使得纸张吊环能够与将纸张自动地馈送到台板的操作一起机械地操作。

    Carriage drive means using cables or the like
    3.
    发明授权
    Carriage drive means using cables or the like 失效
    支架驱动装置是指使用电缆等

    公开(公告)号:US4484485A

    公开(公告)日:1984-11-27

    申请号:US310292

    申请日:1981-10-09

    申请人: Koh Matsuhisa

    发明人: Koh Matsuhisa

    摘要: Carriage drive means having cables or belts for transmitting drive force and a spring for tensioning the cables or the belts. A rigid member interposed between the spring and the cable or belt, the rigid member constituting a self-locking mechanism which allows the member to move, when elongation occurs in the cable or belt, to a position in which the elongation is absorbed by the tension of the spring, but does not allow same to move in a direction in which it is restored to its original position.In the aforesaid self-locking mechanism, the rigid member may be in the form of a segmental cam which engages with suitable friction the shaft of a pulley mounted for movement while having the cable wound thereon, or the rigid member may engage with suitable friction a pivotal member for supporting in a position remote from the pivot the pulley having the cable wound thereon.

    摘要翻译: 具有用于传递驱动力的电缆或皮带的卡车驱动装置和用于张紧电缆或皮带的弹簧。 插入在弹簧和电缆或带之间的刚性构件,刚性构件构成自锁机构,当电缆或带中发生伸长时,该构件允许构件移动到延伸被张力吸收的位置 但不允许相同的方向在其恢复到其原始位置的方向上移动。 在上述自锁机构中,刚性构件可以是节段凸轮的形式,其在适当摩擦的情况下合适地摩擦安装成用于运动的皮带轮的滑轮,同时具有缠绕在其上的电缆,或者刚性构件可以与合适的摩擦接合 枢转构件,用于支撑远离枢轴的位置,所述滑轮具有缠绕在其上的电缆。

    Sheet feeding device for printing apparatus
    4.
    发明授权
    Sheet feeding device for printing apparatus 失效
    打印设备的送纸装置

    公开(公告)号:US4280693A

    公开(公告)日:1981-07-28

    申请号:US972324

    申请日:1978-12-22

    CPC分类号: B41J13/10 B41J13/048

    摘要: In a sheet feeding device for a printing apparatus for feeding one sheet after another to a printing station, a stopper hook is located slightly posterior to point of contact between a platen and a roller or between two rollers brought into and out of pressing contact with each other, and a sheet fed to the printing station is stopped by the stopper hook and has its position corrected, if it has a skew, while the platen and the roller or the two rollers are out of contact with each other. Thus a sheet free from skew is pressed by the roller against the platen or the roller to enable automatic skewless sheet feeding to be effected.

    摘要翻译: 在用于将一张纸一张一张地供给到印刷台的印刷装置的片材进给装置中,止动钩位于压板和辊之间的稍微接触点之间或位于与每个辊压接触的两个辊之间 另一方面,馈送到打印站的纸张由止动钩停止,并且如果其具有歪斜,则其位置被校正,同时压纸辊和辊或两个辊彼此不接触。 因此,没有偏斜的片材被辊压靠在压板或辊子上,以实现自动无偏移片材进给。