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
    • 17. 发明授权
    • Side biased datum scheme for inkjet cartridge and carriage
    • 用于喷墨墨盒和托架的侧偏置基准方案
    • US5646665A
    • 1997-07-08
    • US57241
    • 1993-04-30
    • David W. SwansonJeffrey A. ThomanW. Wistar RhoadsJaren D. Marler
    • David W. SwansonJeffrey A. ThomanW. Wistar RhoadsJaren D. Marler
    • B41J2/175B41J25/304B41J25/34
    • B41J2/1755B41J2/1752B41J2/17526
    • An ink jet printer includes a movable carriage supported above an ink-receiving medium by a rail defining a carriage axis, with a cartridge holder mounted on said carriage having a plurality of cartridge compartments each receiving a respective thermal ink jet printer cartridge. Each cartridge is provided with three datum surfaces located on the perimeter of a sidewall of the cartridge, and sufficiently spaced apart from each other and from the center of gravity of the cartridge to provide accurate and stable alignment. More particularly, the nozzle plate of the cartridge is attached to a lower surface of snout portion such that the Y axis of the nozzle plate is substantially parallel to the first sidewall, with the first and second datum surfaces at the front and rear of a lower end of the ink reservoir portion straddling the snout and the third datum surface at an upper end of the ink reservoir portion. At least the first and second datum surfaces are spaced from the Y axis within a predetermined tolerance by a first predetermined spacing. The cartridge is also provided with a forwardly facing fourth datum surface on a lower end of the ink reservoir portion in front of the snout portion, and with a downwardly facing fifth datum surface on the perimeter wall of the ink reservoir portion adjacent the fourth datum surface and above said snout portion, so as to establish a pivot axis above and in front of the snout, and with a rearwardly facing sixth datum surface on an upper end of the ink reservoir portion of said perimeter wall. The fourth datum surface is spaced from the X axis of the nozzle plate within a predetermined tolerance, while the locations of the fifth datum surface (which is used to determine the spacing of the nozzle to the print medium) and the sixth datum surfaces (which is used to determine angular orientation of the cartridge about the pivot point) are somewhat less critical.
    • 喷墨打印机包括通过限定滑架轴线的轨道支撑在油墨接收介质上方的可移动滑架,其中安装在所述滑架上的盒保持架具有多个盒隔室,每个盒隔室都容纳相应的热喷墨打印机墨盒。 每个盒具有位于盒的侧壁的周边上的三个基准面,并且与盒的重心相互间隔开并提供准确且稳定的对准。 更具体地,墨盒的喷嘴板被附接到喷口部分的下表面,使得喷嘴板的Y轴基本上平行于第一侧壁,第一和第二基准表面位于下部的前部和后部 墨水容器部分的端部跨过墨水口和墨水储存部分上端的第三基准面。 至少第一和第二基准表面在预定公差内与Y轴间隔第一预定间隔。 墨盒还在墨口部分前面的墨水储存部分的下端上设有向前的第四基准表面,并且在与第四基准面相邻的墨水储存部分的周边壁上面向下的第五基准面 并且在所述口部分上方,以便在所述口部的上方和前方形成枢转轴线,并且在所述周壁的贮墨部分的上端上具有面向后的第六基准面。 第四基准表面在预定公差内与喷嘴板的X轴间隔开,而第五基准面的位置(用于确定喷嘴与打印介质的间距)和第六基准面(其中 用于确定墨盒围绕枢转点的角度取向)稍微不太重要。