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    • 1. 发明授权
    • Technique for filling a print cartridge with ink and maintaining a
correct back pressure
    • 用墨水填充墨盒并保持正确背压的技术
    • US5992987A
    • 1999-11-30
    • US873614
    • 1997-06-11
    • Winthrop D. ChildersJoseph E. Scheffelin
    • Winthrop D. ChildersJoseph E. Scheffelin
    • B41J2/015B41J2/175F16K3/26
    • B41J2/17513B41J2/17506B41J2/1752B41J2/17523B41J2002/17516B41J2002/17573B41J2002/17586
    • A modified syringe for recharging an ink supply in a print cartridge is described. In the preferred embodiment, the end of a syringe valve is inserted into the end of a print cartridge valve to create both a mechanical coupling and a fluid tight coupling between the two valves. A further insertion causes both valves to become open, thus creating an airtight fluid path between the syringe chamber and the depleted print cartridge reservoir. A negative pressure within the print cartridge ink bag draws the ink from the syringe chamber into the ink bag until the ink bag is substantially full and the pressure in the ink bag is at or near atmospheric pressure. An air intake port is provided on the syringe to fill the void left by the ink in the syringe chamber. Once the print cartridge has been recharged, a plunger in the syringe is manually pulled back a predetermined distance to draw an amount of ink out of the print cartridge to create the desired negative pressure in the print cartridge. The syringe is then removed from the print cartridge, automatically pulling the two valves closed.
    • 描述了用于对打印墨盒中的墨水供应进行再充电的改进的注射器。 在优选实施例中,注射器阀的端部插入打印墨盒阀的端部,以在两个阀之间产生机械联接和流体密封连接。 进一步的插入导致两个阀打开,从而在注射器室和耗尽的打印墨盒储存器之间形成气密的流体路径。 打印墨盒墨水袋内的负压将墨水从注射器室吸入墨水袋中,直到墨水袋基本上充满并且墨水袋中的压力处于或接近大气压。 在注射器上设置有一个进气口,以填充注射器腔中的油墨留下的空隙。 一旦打印墨盒已被充电,将注射器中的柱塞手动地拉回预定距离,以将一定量的墨水从打印墨盒中取出以在打印墨盒中产生所需的负压。 然后将注射器从打印碳粉盒中取出,自动将两个阀关闭。
    • 2. 发明授权
    • Ink refill techniques for an inkjet print cartridge which leave correct
back pressure
    • 用于留下正确背压的喷墨打印墨盒的墨水补充技术
    • US5903292A
    • 1999-05-11
    • US615749
    • 1996-03-14
    • Joseph E. ScheffelinElizabeth ZapataWinthrop D. ChildersDavid S. Hunt
    • Joseph E. ScheffelinElizabeth ZapataWinthrop D. ChildersDavid S. Hunt
    • B41J2/175
    • B41J2/1752B41J2/17506B41J2/17513B41J2/17523B41J2/17553B41J2/17566B41J2002/17516B41J2002/17573B41J2002/17586
    • In a preferred embodiment, the ink reservoir in a print cartridge consists of a spring-loaded collapsible ink bag, where the spring urges the sides of the ink bag apart and thus maintains a negative pressure within the ink bag relative to ambient pressure. An ink refill system containing a supply of ink has a valve with a connector portion which is engageable with the connector portion of the print cartridge refill valve. When the valves are connected, the negative pressure within the print cartridge ink bag draws the ink from the ink refill system reservoir into the ink bag until the ink bag is substantially full. The print cartridge is then removed from the ink refill system. The mechanical coupling initially created between the two valves acts to pull the two valves closed as the print cartridge is pulled from the ink refill system. Once the two valves are closed, further pulling of the print cartridge releases the mechanical coupling, and the print cartridge may now be reused. Various external ink supply structures, having a variety of types of ink exit ports, are disclosed for use with the preferred print cartridge. In a preferred embodiment, the ink refill system contains one recharge for the print cartridge.
    • 在优选实施例中,打印墨盒中的墨水储存器由弹簧加载的可折叠墨水袋组成,其中弹簧将墨水袋的侧面分开,从而相对于环境压力维持墨水袋内的负压。 包含墨水供应的墨水补充系统具有带有连接器部分的阀,该连接器部分可与打印墨盒补充阀的连接器部分接合。 当阀连接时,打印墨盒墨水袋内的负压将墨水从墨水补充系统储存器吸入墨水袋中,直到墨水袋基本上满满为止。 然后从墨水补充系统中取出打印墨盒。 最初在两个阀之间产生的机械联轴器用于当从墨水补充系统拉出打印墨盒时拉动两个阀关闭。 一旦两个阀关闭,进一步拉动打印墨盒释放机械联接器,并且打印墨盒现在可以重复使用。 公开了具有各种类型的出墨口的各种外部供墨结构,用于优选的打印墨盒。 在优选实施例中,墨水补充系统包含用于打印墨盒的一次再充电。
    • 3. 发明授权
    • Syringe for filling print cartridge and establishing correct back
pressure
    • 注射器用于填充打印墨盒并建立正确的背压
    • US5673073A
    • 1997-09-30
    • US615936
    • 1996-03-14
    • Winthrop D. ChildersJoseph E. Scheffelin
    • Winthrop D. ChildersJoseph E. Scheffelin
    • B41J2/015B41J2/175F16K3/26
    • B41J2/17513B41J2/17506B41J2/1752B41J2/17523B41J2002/17516B41J2002/17573B41J2002/17586
    • A modified syringe for recharging an ink supply in a print cartridge is described. In the preferred embodiment, the end of a syringe valve is inserted into the end of a print cartridge valve to create both a mechanical coupling and a fluid tight coupling between the two valves. A further insertion causes both valves to become open, thus creating an airtight fluid path between the syringe chamber and the depleted print cartridge reservoir. A negative pressure within the print cartridge ink bag draws the ink from the syringe chamber into the ink bag until the ink bag is substantially full and the pressure in the ink bag is at or near atmospheric pressure. An air intake port is provided on the syringe to fill the void left by the ink in the syringe chamber. Once the print cartridge has been recharged, a plunger in the syringe is manually pulled back a predetermined distance to draw an amount of ink out of the print cartridge to create the desired negative pressure in the print cartridge. The syringe is then removed from the print cartridge, automatically pulling the two valves closed.
    • 描述了用于对打印墨盒中的墨水供应进行再充电的改进的注射器。 在优选实施例中,注射器阀的端部插入打印墨盒阀的端部,以在两个阀之间产生机械联接和流体密封连接。 进一步的插入导致两个阀打开,从而在注射器室和耗尽的打印墨盒储存器之间形成气密的流体路径。 打印墨盒墨水袋内的负压将墨水从注射器室吸入墨水袋中,直至墨水袋充分充满,并且墨水袋中的压力处于或接近大气压。 在注射器上设置有一个进气口,以填充注射器腔中的油墨留下的空隙。 一旦打印墨盒已被充电,将注射器中的柱塞手动地拉回预定距离,以将一定量的墨水从打印墨盒中取出以在打印墨盒中产生所需的负压。 然后将注射器从打印碳粉盒中取出,自动将两个阀关闭。
    • 5. 发明申请
    • PRINT BAR LIFT
    • 打印条提示
    • US20120069089A1
    • 2012-03-22
    • US12885167
    • 2010-09-17
    • Jeffrey T. HendricksKenneth WilliamsJoseph E. ScheffelinDan Dowell
    • Jeffrey T. HendricksKenneth WilliamsJoseph E. ScheffelinDan Dowell
    • B41J23/00
    • B41J25/3088B41J2/16585B41J2/2146
    • In one embodiment, an assembly includes a lift and a print bar mounted to the lift. The lift includes first and second guide rods oriented parallel to one another and perpendicular to an axis of the print bar across the print zone. The first end of the print bar is slidably connected to the first guide rod, the second end of the print bar is slidably connected to the second guide rod, and the lift is configured to simultaneously move both ends of the print bar along the guide rods. In another embodiment, an assembly includes a chassis and a lift supported by the chassis. The lift is configured to loosely hold a print bar and to raise and lower the print bar over a print zone such that both ends of the print bar move simultaneously.
    • 在一个实施例中,组件包括安装在升降机上的升降机和打印杆。 升降机包括第一和第二导向杆,第一和第二导向杆彼此平行并且垂直于印刷条的轴线穿过印刷区域。 打印杆的第一端可滑动地连接到第一导杆,打印杆的第二端可滑动地连接到第二导杆,并且升降机构造成同时沿着导杆移动打印杆的两端 。 在另一个实施例中,组件包括底盘和由底盘支撑的升降机。 电梯配置为松动地握住打印条,并在打印区域上抬起和降下打印条,使打印条的两端同时移动。
    • 9. 发明授权
    • Filter carrier for protecting a filter from being blocked by air bubbles in an inkjet printhead
    • 用于保护过滤器的过滤器载体不被喷墨打印头中的气泡阻挡
    • US06457821B1
    • 2002-10-01
    • US09805073
    • 2001-03-13
    • Kan LiuSteven W. SteinfieldJoseph E. Scheffelin
    • Kan LiuSteven W. SteinfieldJoseph E. Scheffelin
    • B41J2175
    • B41J2/17513B41J2/14145B41J2/17563B41J2002/14387B41J2002/14403B41J2202/07
    • The present invention overcomes the problem of filter blockage created by bubble accumulation underneath the filter of previous printheads with a filter carrier and filter that reduces air bubble blockage of the filter. Namely, air bubble blockage of the filter is avoided by trapping more bubbles in a designated area with a horizontal ink flow, relative to the substrate. In addition to the filter carrier and filter, the printing device further includes an outer housing, a substrate and an ink conduit. The substrate has a back surface and a front surface with ink ejection chambers formed thereon. The ink conduit has a distal end proximate to the back surface of the substrate. The ink conduit, the outer housing and the substrate define an ink flow path to the ink ejection chambers and a bubble accumulation chamber in communication with the ink flow path such that buoyancy will tend to move bubbles that accumulate in the ink flow path into the bubble accumulation chamber.
    • 本发明克服了使用过滤器载体和过滤器的过滤器下面的气泡积聚产生的过滤器阻塞的问题,该过滤器载体和过滤器减少了过滤器的气泡阻塞。 也就是说,通过在相对于基板的水平墨水流动的指定区域中捕获更多的气泡来避免过滤器的气泡堵塞。 除了过滤器载体和过滤器之外,打印装置还包括外壳体,基底和墨水导管。 基板具有背面和形成有喷墨室的前表面。 墨水导管具有靠近基底的后表面的远端。 墨水导管,外壳体和基底限定到墨水喷射室的墨水流动通道和与墨水流动路径连通的气泡积聚室,使得浮力将趋向于移动在墨水流动通道中积聚到气泡中的气泡 积聚室。
    • 10. 发明授权
    • Intermittent refilling of print cartridge installed in an inkjet printer
    • 打印墨盒安装在喷墨打印机中的间歇性重新填充
    • US5963238A
    • 1999-10-05
    • US73168
    • 1998-05-05
    • Joseph E. ScheffelinDavid S. HuntMark E. YoungElizabeth ZapataAlfred ZepedaChristopher J. SchultzJon Fong
    • Joseph E. ScheffelinDavid S. HuntMark E. YoungElizabeth ZapataAlfred ZepedaChristopher J. SchultzJon Fong
    • B41J2/175
    • B41J2/17553B41J2/17506B41J2/17513B41J2/1752B41J2/17523B41J2/1755B41J2/17596B41J2002/17516B41J2002/17573B41J2002/17586
    • A print cartridge is described which has an ink recharge port and valve structure to enable the print cartridge reservoir to be recharged with ink. A slideable, generally cylindrical ink valve extends through the print cartridge body and into the ink bag. The valve has a male connector portion at its end external to the print cartridge body. The valve is open when pushed into the print cartridge body and closed when pulled away from the print cartridge body. An ink refill system containing a supply of ink has a slideable valve with a female connector portion which is engageable with the male connector portion of the print cartridge valve. To recharge the print cartridge ink reservoir, the end of the print cartridge valve is inserted into the end of the ink refill system valve to create both a mechanical coupling and a fluid tight coupling between the two valves. A further force pushing the print cartridge against the ink refill system causes both valves to be pushed inside their respective ink reservoirs. This further insertion causes both valves to become open, thus creating an airtight fluid path between the ink refill system reservoir and the depleted print cartridge reservoir. When the valves are mechanically decoupled, the valves are automatically closed.
    • 描述了一种打印墨盒,其具有墨水再充电端口和阀结构,以使打印墨盒储存器能够用墨水充电。 可滑动的,通常为圆柱形的墨水阀延伸穿过打印墨盒主体并进入墨水袋。 该阀在其打印墨盒本体外部的一端具有一个阳连接器部分。 当推入打印墨盒主体时,阀门打开,并从打印墨盒主体拉出时关闭。 包含油墨供应的墨水补充系统具有可滑动的阀,其具有可与打印墨盒阀的阳连接器部分接合的阴连接器部分。 为了对打印墨盒墨水储存器充电,打印墨盒阀的端部插入墨水补充系统阀的端部,以在两个阀之间产生机械联接和流体密封联接。 将打印墨盒推向墨水填充系统的另一个力使得两个阀都被推入它们各自的墨水容器内。 这种另外的插入导致两个阀变得打开,从而在墨水补充系统储存器和耗尽的墨盒储存器之间形成气密的流体路径。 当阀被机械分离时,阀被自动关闭。