Wet paper handling of ink jet images to allow passive drying
    21.
    发明授权
    Wet paper handling of ink jet images to allow passive drying 失效
    湿纸处理喷墨图像以允许被动干燥

    公开(公告)号:US5396270A

    公开(公告)日:1995-03-07

    申请号:US974015

    申请日:1992-11-10

    摘要: An ink jet printer has a sheet conveying and drying device having a plurality of flexible, resilient yet stiff fingers connected in a cantilevered manner to a drive chain which moves the fingers from a printed sheet receiving tray to a sheet stacking tray. After sheets are printed by a conventional ink jet printing head, the sheets are picked off of the printed sheet receiving tray and fed to a sheet stacking tray. The printed sheets are dried while being fed from the printed sheet receiving tray to the sheet stacking tray. After the printed sheets are picked off of the fingers at the sheet stacking tray, the chain drive continues to move the fingers in a counterclockwise direction along the chain path. The resilient, flexible fingers are deformed by upper and lower guide rollers, a stacking tray and a rear separating wall and are flicked back into a sheet receiving position at the printed sheet receiving tray. The speed at which the chain drive moves the fingers can be varied to ensure that the images are dried by the time they reach the sheet stacking tray.

    摘要翻译: 喷墨打印机具有片材输送和干燥装置,该片材输送和干燥装置具有以悬臂方式连接的多个柔性的弹性但刚性的指状物,其将手指从打印的片材接收托盘移动到片材堆叠托盘。 在通过常规喷墨打印头打印片材之后,将片材从打印的片材接收托盘上取出并送入片材堆垛盘。 打印的纸张在从打印的纸张接收托盘供给到纸张堆垛盘的同时被干燥。 在纸张堆放托盘上从手指拾取打印的纸张之后,链条驱动器沿着链条路沿逆时针方向继续移动手指。 弹性柔性指状物由上下引导辊,堆垛盘和后分隔壁变形,并被弹回到打印的纸张接收托盘的纸张接收位置。 链条驱动器移动手指的速度可以改变,以确保图像在到达纸张堆垛盘的时候被干燥。

    Vacuum collection system for dirt management
    22.
    发明授权
    Vacuum collection system for dirt management 失效
    真空收集系统,用于污物管理

    公开(公告)号:US5028959A

    公开(公告)日:1991-07-02

    申请号:US288193

    申请日:1988-12-22

    申请人: Arthur M. Gooray

    发明人: Arthur M. Gooray

    摘要: A copier/printer having a transfer station for transferring images from an imaging member to copy sheets includes the improvement of removing debris from within the copier/printer by locating baffles and vacuum ports within the copier/printer to cause deposition, collection and removal of debris and other contaminants in specified locations. An electrical bias is selectively applied to at least some of the baffles to electrostatically attract the contaminants thereon. The vacuum ports are connected to a vacuum source that could operate continuously or intermittently at start-up or shutdown.

    摘要翻译: 具有用于将图像从成像构件传送到复印纸的转印站的复印机/打印机包括通过在复印机/打印机内定位挡板和真空端口来改进从复印机/打印机内部去除碎屑从而导致沉积,收集和去除碎屑的改进 和指定位置的其他污染物。 选择性地将电偏压施加到至少一些挡板以静电吸引其上的污染物。 真空端口连接到真空源,可以在启动或关闭时连续或间歇地运行。

    Method of converting a recording element
    24.
    发明授权
    Method of converting a recording element 失效
    转换记录元件的方法

    公开(公告)号:US07033741B2

    公开(公告)日:2006-04-25

    申请号:US10944569

    申请日:2004-09-17

    IPC分类号: G03C11/08 B41J2/01 B41J3/407

    CPC分类号: B41J2/01 B41J11/0015

    摘要: A method of converting a recording element is provided. The method includes providing an imaged recording element having a convertible layer, the convertible layer comprising polymeric particles and a polymeric binder, the polymeric particles having a glass transition temperature Tg1, and the polymeric binder having a glass transition temperature Tg2; heating the convertible layer to a temperature Tp, Tp being greater than Tg1 and Tg2; and converting the heated convertible layer of the recording element by advancing the recording element through a pair of rollers, the first roller of the pair of rollers being maintained at a first temperature T1 and the second roller of the pair of rollers being maintained at a second temperature T2, T1 and T2 being less than Tp, the convertible layer of the recording element becoming a converted layer after advancing through the pair of rollers, wherein the converted layer has an exit temperature Tf, Tf being less than Tp.

    摘要翻译: 提供一种转换记录元件的方法。 该方法包括提供具有可转换层的成像记录元件,可转换层包含聚合物颗粒和聚合物粘合剂,聚合物颗粒具有玻璃化转变温度T g1,聚合物粘合剂具有玻璃化转变 温度T< g2>; 将可转换层加热至T T p T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T T 并且通过使记录元件通过一对辊推进来转换记录元件的加热的可转换层,一对辊的第一辊保持在第一温度T 1和第二辊 一对辊保持在第二温度T 2,T 1和T 2 2小于T p 2, ,所述记录元件的可转换层在经过所述一对辊之后变为转换层,其中所述转换层具有小于所述转印层的出射温度T T

    Recording sheet transport and effluents removal system
    25.
    发明授权
    Recording sheet transport and effluents removal system 失效
    记录纸张运输和废水清除系统

    公开(公告)号:US5712672A

    公开(公告)日:1998-01-27

    申请号:US415284

    申请日:1995-04-03

    摘要: A transport system for transporting a recording sheet having liquid ink deposited thereon through a dryer for drying the liquid ink having an input portion and an output portion. The transport system includes a transport belt disposed between the input portion and the output portion for transporting the recording sheet through the dryer. A negative pressure member is located beneath the belt and defines a negative pressure chamber. The pressure member decreases the pressure within the pressure member so that a non-uniform negative pressure is applied to the recording sheet during transport through the dryer. A directing member located within a plenum directs differing negative pressures within the plenum such that negative pressures decrease in amplitude along the transport direction. The application of a negative pressure within the plenum also tends to reduce or remove evaporated liquid driven from the inks during drying. This removal of evaporated liquid prevents or reduces the occurrence of a phenomenon known as "dryer rain". Dryer rain results from the accumulation of evaporated liquids within the dryer which eventually condenses sufficiently to fall within the dryer back onto the recorded sheet.

    摘要翻译: 一种用于输送其上沉积有液体油墨的记录纸的输送系统,该烘干机用于干燥具有输入部分和输出部分的液体油墨。 输送系统包括设置在输入部分和输出部分之间的输送带,用于将记录纸传送通过干燥器。 负压构件位于带的下方并限定负压室。 压力构件降低压力构件内的压力,使得在通过干燥器运输期间将不均匀的负压施加到记录片材。 位于集气室内的引导构件指示气室内的不同负压,使负压沿输送方向的幅度减小。 在气室内施加负压也倾向于在干燥期间减少或去除从油墨驱动的蒸发液体。 这种去除蒸发的液体可以防止或减少称为“干燥机雨”的现象。 干燥器的雨由干燥器内蒸发的液体的积聚产生,其最终会充分地冷凝以落入干燥机内回到记录的片材上。

    Dummy load for a microwave dryer
    26.
    发明授权
    Dummy load for a microwave dryer 失效
    微波干燥器的虚拟负载

    公开(公告)号:US5422463A

    公开(公告)日:1995-06-06

    申请号:US159358

    申请日:1993-11-30

    摘要: A matched or dummy load for a microwave dryer having a microwave generator and a microwave applicator. The matched load includes a waveguide having opposed broad walls, opposed narrow walls, and an end wall defining a waveguide chamber. A power absorbing body made of sintered silicon carbide, casted silicon carbide, or other materials is disposed in the waveguide chamber. One or more of the walls includes means for transferring heat from the power absorbing body. A housing or shroud having an inlet and an outlet surrounds the waveguide. The means for removing heat is disposed between the inlet and outlet of the housing so that a cooling medium passed through the housing removes heat from the power absorbing body. A tuning stub is placed in front of the power absorbing body to reduce microwave reflections.

    摘要翻译: 具有微波发生器和微波施加器的微波干燥器的匹配或虚拟负载。 匹配的载荷包括具有相对的宽壁,相对的窄壁和限定波导室的端壁的波导。 由陶瓷碳化硅制成的功率吸收体,铸造碳化硅或其它材料设置在波导室中。 一个或多个壁包括用于从功率吸收体传递热量的装置。 具有入口和出口的壳体或护罩围绕波导。 用于除热的装置设置在壳体的入口和出口之间,使得通过壳体的冷却介质从功率吸收体移除热量。 调谐短截线放置在功率吸收体的前面,以减少微波反射。

    Pre-transfer copy sheet cleaning apparatus
    27.
    发明授权
    Pre-transfer copy sheet cleaning apparatus 失效
    预转印复印纸清洁装置

    公开(公告)号:US4750018A

    公开(公告)日:1988-06-07

    申请号:US67577

    申请日:1987-06-26

    IPC分类号: G03G21/10 G03G15/00 G03G15/16

    摘要: A copier/printer having a transfer station for transferring images from an imaging member to copy sheets includes the improvement of removing debris from the surfaces of copy sheets facing the imaging member before the copy sheets reach the transfer station. At least a pair of cooperating rolls are positioned to form a nip for driving the copy sheets therebetween toward the transfer station. The cooperating rolls include a drive roll and a dielectric roll with the dielectric roll being electrostatically charged by the drive roll and paper through contact and separation during the intercopy gaps between copy sheets in transit to the transfer station through contact with the copy sheets to electrostatically attract debris from the copy sheets.

    摘要翻译: 具有用于将图像从成像构件传送到复印纸的转印站的复印机/打印机包括在复印纸到达转印站之前,从面对成像构件的复印纸的表面去除碎屑的改进。 至少一对配合的辊被定位成形成用于在其间朝向传送站驱动复印片的辊隙。 合作辊包括驱动辊和电介质辊,其中介电辊由驱动辊和纸通过接触和分离而被静电充电,在通过与复印纸接触传输到转印站的复印纸之间的间隙间隙中静电吸引 复印纸上的碎片。

    Multipurpose filtering material
    28.
    发明授权
    Multipurpose filtering material 失效
    多功能过滤材料

    公开(公告)号:US4680040A

    公开(公告)日:1987-07-14

    申请号:US820499

    申请日:1986-01-17

    摘要: A multipurpose filtering material particularly for use in electrostatographic reproducing apparatus has a foraminous support matrix having a plurality of interconnecting voids to permit low impedance to the flow of gaseous material but sufficient to trap particulate material entrained in the gaseous material which is coated with a thin dehydrated alkaline film of an alkali metal silicate to neutralize nitrogen oxide species in the gaseous material and has adhesively bound thereto a particulate neutralizer for another noxious gas the surface of which is substantially exposed to the flow of gaseous material. A filter may be placed in electrostatographic reproducing apparatus at the inlet or outlet of an air stream passing therethrough to neutralize nitrogen oxide species and ozone generated by the corona discharge device, and ammonia from the incoming air.

    摘要翻译: 特别用于静电复制装置的多功能过滤材料具有多孔支撑基体,其具有多个相互连接的空隙,以允许对气态材料的流动具有低阻抗,但足以捕获夹带在气态材料中的颗粒物质,该气态材料涂覆有薄脱水 碱性金属硅酸盐的碱性膜以中和气态材料中的氮氧化物物质,并且与其粘合地结合有颗粒中和剂用于另一种有害气体,其表面基本上暴露于气态物质的流动。 过滤器可以放置在通过其的空气流的入口或出口处的静电放像装置中,以中和由电晕放电装置产生的氮氧化物种类和臭氧,以及来自进入空气的氨。