System and Method for Supplying an Ink to a Reciprocating Printhead in an Inkject Apparatus
    21.
    发明申请
    System and Method for Supplying an Ink to a Reciprocating Printhead in an Inkject Apparatus 审中-公开
    用于向喷墨设备中的往复打印头供墨的系统和方法

    公开(公告)号:US20080273063A1

    公开(公告)日:2008-11-06

    申请号:US11792868

    申请日:2005-12-15

    IPC分类号: B41J2/175

    摘要: An ink system for use in an inkjet printing apparatus includes an inkjet printhead, a supply subtank for containing a supply of an ink to the inkjet printhead, and a return subtank for containing a surplus of the ink not used by the inkjet printhead. A first fluid path couples the supply subtank with the inkjet printhead and with the return subtank, and provides a flow of ink from the supply subtank to the inkjet printhead and to the return subtank. A second fluid path couples the return subtank with the supply subtank and feeds the ink from the return subtank back to the supply subtank. The ink system is characterised by having the supply subtank, the return subtank and the first fluid path supported on a carriage for reciprocating together with the inkjet printhead across the printing medium.

    摘要翻译: 用于喷墨打印设备的墨水系统包括喷墨打印头,用于容纳向喷墨打印头供墨的供应子卡座,以及用于容纳未被喷墨打印头使用的多余墨水的返回子卡座。 第一流体通道将供应子容器与喷墨打印头和返回子容器连接,并且将墨水从供应子卡槽提供给喷墨打印头和返回子容器。 第二流体路径将返回子容器与供应子容器相耦合,并将墨从返回子容器送回供应子容器。 墨水系统的特征在于具有供应子卡座,返回子卡座和支撑在滑架上的第一流体路径,用于与打印介质一起与喷墨打印头一起往复运动。

    Thermal processing of a sheet of thermographic material
    22.
    发明授权
    Thermal processing of a sheet of thermographic material 失效
    一张热成像材料的热加工

    公开(公告)号:US06536963B2

    公开(公告)日:2003-03-25

    申请号:US09874810

    申请日:2001-06-05

    IPC分类号: G03B1300

    CPC分类号: G03D13/002

    摘要: A method for thermally processing a sheet of a thermographic material provides good flatness and dimensional stability together with a high optical homogeneity. The method incorporates the steps of supplying a sheet of thermographic material m (1) to a thermal processor (10) having a processing chamber (12), heating the processing chamber to a predetermined processing temperature, and transporting the sheet of thermographic material through the processing chamber in a sinuous way (4). This transporting is carried out by a first drivable belt (21), a second drivable belt (22) and backing means (27).

    摘要翻译: 用于热处理热成像材料片材的方法提供了良好的平坦度和尺寸稳定性以及高的光学均匀性。 该方法包括以下步骤:向具有处理室(12)的热处理器(10)供应热成像材料片(1),将处理室加热到预定的处理温度,并将热敏照相材料片材通过 处理室以弯曲的方式(4)。 该输送由第一可驱动带(21),第二可驱动带(22)和背衬装置(27)进行。

    Roller for use in wet processing apparatus
    23.
    发明授权
    Roller for use in wet processing apparatus 失效
    用于湿法处理设备的滚筒

    公开(公告)号:US5960226A

    公开(公告)日:1999-09-28

    申请号:US046077

    申请日:1998-03-23

    IPC分类号: G03D3/13 G03D3/08

    CPC分类号: G03D3/132

    摘要: The roller comprises a core (56) having an elastomeric covering which comprises an outer exposed region (60) and an intermediate region (58) positioned between the outer region (60) and the core (56). The outer region (60) has a thickness which decreases towards each end of the roller and the intermediate region (58) has a thickness which increases towards each end of the roller. When associated with another such roller to form a nip in an apparatus for wet processing sheet materials, carry-over is reduced, leakage when no sheet material is passing through the nip is reduced, and the risk of physical damage to the sheet material is reduced.

    摘要翻译: 辊包括具有弹性体覆盖物的芯(56),其包括外部暴露区域(60)和位于外部区域(60)和芯部(56)之间的中间区域(58)。 外部区域(60)具有朝向辊子的每个端部减小的厚度,并且中间区域(58)具有朝向辊的每个端部增加的厚度。 当与另一个这样的辊相关联以在用于湿处理片材的装置中形成辊隙时,减少了携带,减少了没有片材通过辊隙的泄漏,并且减少了对片材的物理损伤的风险 。

    Photographic processing apparatus
    24.
    发明授权
    Photographic processing apparatus 失效
    摄影处理设备

    公开(公告)号:US5512972A

    公开(公告)日:1996-04-30

    申请号:US235781

    申请日:1994-04-29

    IPC分类号: G03D3/13 G03D3/08

    CPC分类号: G03D3/13 G03D3/135

    摘要: Apparatus for processing photographic sheet material including at least two rollers which are rotatively supported on corresponding shafts and biased together by springs acting on one of the shafts is provided with a mechanism operable to separate the rollers. The mechanism consists of a cam carried in normally free-wheeling relation on at least one end of one of the shafts, a cooperating cam follower carried on at least one end of the other shaft and a clutch that can be actuated to engage each such cam on its shaft for temporary rotation therewith to thereby displace the cam into contact with a cam follower and bring about separation of the roller shafts and the rollers supported thereon. The ends of the shaft acted on by the springs is preferably journaled in bearing blocks arranged in a frame for sliding movement towards and away from the other shaft and biased by the springs toward the other shaft. Preferably, the clutch is a one-way clutch that permits free rotation of the cam when the one shaft is rotating in one direction and engages to rotate the cam with the shaft when the shaft is caused to rotate in the other direction. Each cam is held in a given position relative to the frame when free-wheeling on its shaft by a detent abutting against a part of the frame.

    摘要翻译: 用于处理照相片材的装置设置有可操作以分离辊的机构,该至少两个辊旋转地支撑在相应的轴上并通过作用在其中一个轴上的弹簧偏置在一起。 该机构包括在其中一个轴的至少一个端部以正常自由关系承载的凸轮,在另一个轴的至少一个端部上承载的配合凸轮从动件和可以被致动以接合每个这样的凸轮的离合器 在其轴上用于临时转动,从而使凸轮移位成与凸轮从动件接触,并使辊轴和支撑在其上的辊分离。 通过弹簧作用的轴的端部优选地轴颈布置在框架中的轴承座中,用于朝向和远离另一轴滑动并且被弹簧偏压朝向另一个轴。 优选地,离合器是单向离合器,其允许当一个轴沿一个方向旋转时凸轮自由旋转并且当轴沿另一个方向旋转时接合以使凸轮与轴旋转。 当通过抵靠框架的一部分的制动器在其轴上空转时,每个凸轮相对于框架被保持在给定位置。

    Segmented receiver table and throw distance calibration for a digital printer
    25.
    发明授权
    Segmented receiver table and throw distance calibration for a digital printer 有权
    数字打印机的分段接收机表和投射距离校准

    公开(公告)号:US07837287B2

    公开(公告)日:2010-11-23

    申请号:US11919280

    申请日:2006-05-05

    IPC分类号: B41J25/308

    摘要: A receiver table (1) is provided for holding a receiver in a digital printer using a shuttle (2) carrying the printheads (3), e.g. an ink-jet printer, which is divided in small table segments (5) of which height and orientation can be adjusted. By adjusting the segments (5) the table (1) can be deformed to obtain a constant receiver-printhead distance even if the guidance of the shuttle (2) has deviations or exhibits bending during shuttling. Table segments (5) are preferably mounted on a deformable table support (13). The receiver-printhead “throw distance” can be calibrated by measuring the distance profile and adjusting adjustments screws or bolts to align the table segments (5) to the ideal printing distance.

    摘要翻译: 接收器台(1)用于使用承载打印头(3)的梭子(2)将数字打印机中的接收器保持在数字打印机中。 喷墨打印机被分割成可以调节高度和取向的小台板(5)。 通过调节片段(5),即使梭子(2)的引导在穿梭期间具有偏差或展示弯曲,台(1)也可以变形以获得恒定的接收器 - 打印头距离。 表段(5)优选地安装在可变形的桌子支撑件(13)上。 可以通过测量距离轮廓和调整螺丝或螺栓来调整接收器 - 打印头“抛光距离”,以使台面(5)与理想的打印距离对齐。

    Ink tank for feeding a shuttling inkjet printing head
    27.
    发明申请
    Ink tank for feeding a shuttling inkjet printing head 失效
    用于喂送穿梭喷墨打印头的墨水罐

    公开(公告)号:US20050073558A1

    公开(公告)日:2005-04-07

    申请号:US10438697

    申请日:2003-05-15

    IPC分类号: B41J2/175

    摘要: An ink tank and a print head are mounted on a carriage for supplying ink to an inkjet print. The ink tank includes: one or more ink chambers, where each of the ink chambers includes one or more functional elements (1) symmetrically arranged, mounted and centered about a center plane of the respective ink chamber, and (2) positioned perpendicular to a direction of movement of the carriage. The functional elements include, for example, a feed outlet for feeding ink to the print head, a supply inlet for supplying ink to the ink chamber, an ink movement damper, an ink level sensor, a vacuum inlet to extract air from the ink chamber, and a re-flow inlet to allow re-flow of air bubbles from the print head to the ink chamber.

    摘要翻译: 墨盒和打印头安装在用于向喷墨印刷供墨的滑架上。 墨水盒包括:一个或多个墨水室,其中每个墨水室包括一个或多个对称地布置,安装和围绕各个墨水室的中心平面居中的功能元件(1),和(2)垂直于 运输方向。 功能元件包括例如用于向打印头供墨的进料口,用于向墨室供墨的供应入口,墨移动阻尼器,墨水位传感器,从墨室抽取空气的真空入口 以及再流入口以允许气泡从打印头再次流到墨室。

    Ink jet printer and an ink supply system therefore

    公开(公告)号:US06371607B1

    公开(公告)日:2002-04-16

    申请号:US09896212

    申请日:2001-06-29

    IPC分类号: B41J218

    摘要: An ink jet printer including an ink-supply system having: a lower ink container, an upper ink container, a liquid droplet deposition apparatus with nozzles, wherein an ink circulator is provided for circulating ink from the lower container to the upper container and from the upper container through the liquid droplet deposition apparatus (a printhead) back into the lower container and wherein the upper container, having a bottom and side walls and containing ink forming an ink surface, has a first compartment with an inlet for ink wherein the inlet contains a flow guiding device for avoiding directional flow of the ink towards the ink surface and a second compartment, separated from the first one by a partition placed between the first and second compartments so that the two compartments communicate only in a lower part of the upper container.

    Roller for use in a photographic sheet material wet processing apparatus
    29.
    发明授权
    Roller for use in a photographic sheet material wet processing apparatus 失效
    滚筒用于照相片材湿法处理设备

    公开(公告)号:US6068414A

    公开(公告)日:2000-05-30

    申请号:US195809

    申请日:1998-11-19

    IPC分类号: G03D3/13 G03D3/08

    CPC分类号: G03D3/132 G03D3/13

    摘要: The roller (20) comprises a main body member (31), a shaft (46) fixed to the main body member (31) and extending from one end thereof, and an end member (34) in contact with the main body member (31), characterised in that the end member (34) is mounted on the shaft (46) in a replaceable manner.

    摘要翻译: 辊子(20)包括主体部件(31),固定到主体部件(31)并从其一端延伸的轴(46)和与主体部件接触的端部部件(34) 31),其特征在于,端部构件(34)以可更换的方式安装在轴(46)上。

    Apparatus for the wet processing of photographic sheet material
    30.
    发明授权
    Apparatus for the wet processing of photographic sheet material 失效
    照相片材湿法处理设备

    公开(公告)号:US5993082A

    公开(公告)日:1999-11-30

    申请号:US92790

    申请日:1998-06-05

    IPC分类号: G03D3/13 G03D3/08 B25F5/02

    CPC分类号: G03D3/13

    摘要: The apparatus comprises a treatment vessel (112) having a path-defining roller (12) biased towards a reaction member (14) to define a nip (136) there-between through which a sheet material path (120) extends. The path-defining roller (12) comprises a core (56) having a covering of elastomeric material, an outer layer (60) of which is doped with a surface modifying material. The roller which is able to resist wear without significant loss to operating characteristics.

    摘要翻译: 该设备包括一个处理容器(112),该处理容器(112)具有偏向反应构件(14)的路径限定辊(12),以在其间限定片材材料路径(120)所延伸的压区(136)。 路径限定辊(12)包括具有弹性材料覆盖物的芯(56),外层(60)掺杂有表面改性材料。 该辊能够抵抗磨损,而不会对操作特性造成显着的损失。