会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Printer ribbon cartridge
    • 打印机色带墨盒
    • US4046247A
    • 1977-09-06
    • US652363
    • 1976-01-26
    • Richard E. LaSpesaAlfred Z. Purzycki
    • Richard E. LaSpesaAlfred Z. Purzycki
    • B41J31/14B41J32/02B41J33/38B41J35/28B41J33/10
    • B41J32/02
    • A cartridge for an endless band printer ribbon includes a chamber for storing the ribbon in a convolute therewithin. One or more segments of the ribbon are maintained exteriorly of the cartridge to overlie and close the open end of a corresponding depression(s) formed in the cartridge's periphery to form a protrudent member-receiving compartment. The number of depressions corresponds to the number of protrudent ribbon guides (rollers, posts, etc.) in the printer. The protrudent member-receiving compartments are positionable so that their corresponding guides may be simultaneously received therein. After such reception, the cartridge is moved away from the guides, which thereupon engage and withdraw the ribbon from the convolute by unwinding it until the cartridge is mounted to the printer and a portion thereof is properly adjacent a printing location on a platen. The cartridge may also contain a one-way clutch to effect unidirectional ribbon movement and a ribbon re-inker.
    • 用于无端带式打印机色带的墨盒包括用于将色带存储在其中的卷曲的腔室。 色带的一个或多个片段保持在盒的外部,以覆盖并关闭形成在盒的周边中的相应凹部的开口端,以形成凸起构件容纳室。 凹坑的数量对应于打印机中突出的色带引导件(辊子,柱子等)的数量。 突出构件接收隔间可定位,使得它们的相应引导件可以同时被容纳在其中。 在这样的接收之后,墨盒被移动远离引导件,然后引导件通过展开将其从卷轴上接合和退出,直到墨盒被安装到打印机,并且其一部分恰好靠近压板上的打印位置。 墨盒还可以包含单向离合器以实现单向色带运动和色带再墨器。
    • 2. 发明授权
    • Ribbon advancing mechanism
    • 丝带推进机构
    • US4157224A
    • 1979-06-05
    • US822039
    • 1977-08-05
    • Alfred Z. PurzyckiJohn E. Randolph
    • Alfred Z. PurzyckiJohn E. Randolph
    • B41J33/382B41J33/14
    • B41J33/382
    • In order to advance an inked ribbon in a printing apparatus in which a printing carriage mechanism moves across the width of a platen, one-way brakes are placed on ribbon guide rollers on the printing carriage mechanism to permit relative movement between the printing carriage mechanism and the inked ribbon as the printing carriage mechanism is advancing from left-to-right across the paper. One-way brakes are placed on return rollers in the ribbon path in order to prevent the inked ribbon from moving with respect to the platen as the printing carriage mechanism is moving from left-to-right across the paper. When the printing carriage mechanism moves from right-to-left in order to return to the left-hand margin, the one-way brakes on the ribbon guide rollers on the printing carriage mechanism apply substantial friction to the inked ribbon and drag the inked ribbon with the printing carriage mechanism as the printing carriage mechanism returns from right-to-left. In this same motion the return rollers rotate freely to alow the inked ribbon to move in accordance with the printing carriage mechanism motion.
    • 为了使打印装置中的印刷装置前进,印刷装置中印刷托架机构跨越印版的宽度移动,单向制动器放置在打印托架机构上的色带引导辊上,以允许打印托架机构和 作为打印托架机构的着墨色带从左到右跨越纸张。 单向制动器被放置在色带路径中的返回辊上,以便当打印托架机构从纸张左右移动时,防止着墨带相对于压板移动。 当打印托架机构从右向左移动以返回到左边缘时,打印托架机构上的色带引导辊上的单向制动器对着色色带施加相当大的摩擦力并拖动着色带 打印托架机构作为打印托架机构从右到左返回。 在相同的运动中,返回辊自由旋转以使着墨带根据印刷托架机构运动而移动。