COLLISION AVOIDANCE METHOD AND SENSOR
    1.
    发明申请
    COLLISION AVOIDANCE METHOD AND SENSOR 审中-公开
    碰撞避免方法和传感器

    公开(公告)号:WO2006128849A2

    公开(公告)日:2006-12-07

    申请号:PCT/EP2006/062686

    申请日:2006-05-30

    CPC classification number: B41J29/393 B41J3/4078 B41J11/0095 B41J19/205

    Abstract: To avoid possible damaging collisions of a printhead with small receiver defects and other obstacles in a digital printer using a printhead mounted on a scanning shuttle for recording am image on a receiver while scanning along the receiver, a method using the following steps is used: - sensing for possible obstacles having a size smaller and larger than the inkjet head-receiver clearance distance in an area of the receiver to be scanned over by the printhead using a sensor system mounted on the scanning shuttle, - avoiding a collision of the printhead with the obstacle when an obstacle is sensed. Preferably an evaluation step is include to evaluate is a detected obstacle is evaluated to be potentially damaging. A system for using the steps is also disclosed.

    Abstract translation: 为了避免数字打印机中使用安装在扫描梭上的打印头在接收机上沿着接收机进行扫描时将am图像记录在接收机上的数字打印机中的其他障碍物的可能的破坏性碰撞,则使用以下步骤的方法: 感测可能的障碍物,其尺寸小于在使用安装在扫描梭上的传感器系统由打印头扫描的接收器的区域中的喷墨头 - 接收器间隙距离, - 避免打印头与 当障碍物被感测到时的障碍。 优选地,评估步骤包括评估是检测到的障碍物被评估为具有潜在的破坏性。 还公开了一种使用该步骤的系统。

    A PRINT HEAD SHUTTLE WITH ACTIVE COOLING
    3.
    发明申请
    A PRINT HEAD SHUTTLE WITH ACTIVE COOLING 审中-公开
    打印带主动冷却的头盔

    公开(公告)号:WO2006128854A1

    公开(公告)日:2006-12-07

    申请号:PCT/EP2006/062698

    申请日:2006-05-30

    CPC classification number: B41J2/15 B41J25/34 B41J2202/20

    Abstract: A print head carriage is disclosed for holding a print head in a printing system. The carriage includes a print head carriage framework (44) having a plurality of print head positioning references (49, 61) for defining a position of the print head (64) onto the print head carriage framework (44), and a cooling channel (70) in thermal contact with the print head carriage framework (44) for controlling the temperature of the print head carriage framework (44) such that the positional stability of the plurality of print head positioning references (49, 61) onto the print head carriage framework (44) is preserved.

    Abstract translation: 公开了用于将打印头保持在打印系统中的打印头托架。 托架包括具有多个打印头定位基准(49,61)的打印头托架框架(44),用于将打印头(64)的位置限定在打印头托架框架(44)上,以及冷却通道 70)与打印头托架框架(44)热接触,用于控制打印头托架框架(44)的温度,使得多个打印头定位基准(49,61)到打印头托架 框架(44)被保留。

    SYSTEM AND METHOD FOR SUPPLYING AN INK TO A RECIPROCATING PRINTHEAD IN AN INKJET PRINTING APPARATUS
    4.
    发明申请
    SYSTEM AND METHOD FOR SUPPLYING AN INK TO A RECIPROCATING PRINTHEAD IN AN INKJET PRINTING APPARATUS 审中-公开
    用于将墨水供应到喷墨打印设备中的再现打印头的系统和方法

    公开(公告)号:WO2006064043A1

    公开(公告)日:2006-06-22

    申请号:PCT/EP2005/056820

    申请日:2005-12-15

    CPC classification number: B41J2/18 B41J2/1707 B41J2/17556

    Abstract: An ink system (1) for use in an ink jet printing apparatus includes an inkjet printhead (10), a supply subtank (20) for containing a supply of an ink to the inkjet printhead (10) , and a return subtank (30) for containing a surplus of the ink not used by the inkjet printhead (10). A first fluid path couples the supply subtank (20) with the inkjet printhead (10) and with the return subtank (30), and provides a flow of ink from the supply subtank (20) to the inkjet printhead (10) and to the return subtank (30). A second fluid path couples the return subtank (30) with the supply subtank (20) and feeds the ink from the return subtank (30) back to the supply subtank (20). The ink system is characterised by having the supply subtank (20), the return subtank (30) and the first fluid path supported on a carriage for reciprocating together with the inkjet printhead (10) across the printing medium.

    Abstract translation: 用于喷墨打印设备的墨水系统(1)包括喷墨打印头(10),用于将墨水供应给喷墨打印头(10)的供应子卡座(20)和返回子卡座(30) 用于容纳喷墨打印头(10)未使用的墨水剩余。 第一流体通道将供应子容器(20)与喷墨打印头(10)和返回子容器(30)联接,并且将墨水供应源从喷墨打印头(10)提供给喷墨打印头(10) 返回子树(30)。 第二流体路径将返回子容器(30)与供应子容器(20)相耦合,并将墨水从返回子容器(30)送回供应子容器(20)。 墨水系统的特征在于具有供应子卡座(20),退回子卡(30)和第一流体通道,其支撑在滑架上,用于与打印介质一起与喷墨打印头(10)一起往复运动。

    INK DEGASSING FOR CIRCULATING INK SUPPLY SYSTEMS IN INK JET PRINTERS
    5.
    发明申请
    INK DEGASSING FOR CIRCULATING INK SUPPLY SYSTEMS IN INK JET PRINTERS 审中-公开
    喷墨打印机中的墨水供应系统的墨水分离

    公开(公告)号:WO2008080895A1

    公开(公告)日:2008-07-10

    申请号:PCT/EP2007/064415

    申请日:2007-12-21

    CPC classification number: B41J2/19 B41J2/175

    Abstract: An ink circulation system which improves the degassing quality of the ink supplied an ink jet print head of a printing apparatus is provided. The ink circulation system includes a supply subtank (20) for supplying ink to an ink jet print head (10) and a return subtank (30) returning the ink not ejected by the ink jet print head (10). A print circulation path links the supply subtank (20) with the ink jet print head (10) and the return subtank (30) for providing a print flow of ink from the supply subtank (20) to the ink jet print head (10), the return subtank (30), and back to the supply subtank (20). A degas circulation path links the supply subtank (20) with a through-flow degassing unit (60) for providing a degas flow of ink from the supply subtank (20) to the through-flow degassing unit (60) and back to the supply subtank (20).

    Abstract translation: 提供一种提高印刷装置的喷墨打印头供墨的脱气质量的油墨循环系统。 油墨循环系统包括用于将油墨供应到喷墨打印头(10)的供应子容器(20)和返回未被喷墨打印头(10)喷射的墨的返回子介质(30)。 打印循环路径将供应子介质(20)与喷墨打印头(10)和返回子介质(30)连接,用于提供从供应子容器(20)到喷墨打印头(10)的墨水打印流程, ,返回子标签(30),并返回到供应子标签(20)。 脱气循环路径将供应子容器(20)与通流脱气单元(60)连接,用于提供从供给子容器(20)到通流脱气单元(60)的墨水脱气并返回到供应源 子树(20)。

    A METHOD AND APPARATUS FOR AUTOMATICALLY ALIGNING ARRAYS OF PRINTING ELEMENTS
    6.
    发明申请
    A METHOD AND APPARATUS FOR AUTOMATICALLY ALIGNING ARRAYS OF PRINTING ELEMENTS 审中-公开
    一种用于自动对准打印元件阵列的方法和装置

    公开(公告)号:WO2007039444A1

    公开(公告)日:2007-04-12

    申请号:PCT/EP2006/066483

    申请日:2006-09-19

    Abstract: The invention provides a method and apparatus for aligning the printing of dots generated by at least one array of printing elements of a printing apparatus. The method includes the steps of printing a calibration test pattern, scanning the printed calibration test pattern, determining at least one calibration value based on the scanned calibration test pattern, and adjusting the alignment of the array of printing elements based on the determined calibration value. The step of scanning the printed calibration test pattern further includes automatically positioning a camera relative to the printed calibration test pattern and imaging a detail of the printed calibration test pattern within the field of view of the camera.

    Abstract translation: 本发明提供了一种用于对准由打印装置的至少一个打印元件阵列产生的点的打印的方法和装置。 该方法包括以下步骤:打印校准测试图案,扫描印刷的校准测试图案,基于扫描的校准测试图案确定至少一个校准值,以及基于所确定的校准值调整打印元件阵列的对准。 扫描印刷的校准测试图案的步骤还包括相对于印刷的校准测试图案自动定位相机,并且在照相机的视场内成像打印的校准测试图案的细节。

    FORCELESS SUPPORT FRAME FOR PRINTHEAD SHUTTLE IN DIGITAL PRINTERS
    7.
    发明申请
    FORCELESS SUPPORT FRAME FOR PRINTHEAD SHUTTLE IN DIGITAL PRINTERS 审中-公开
    数码打印机中用于打印头的无缝支撑框架

    公开(公告)号:WO2006120157A1

    公开(公告)日:2006-11-16

    申请号:PCT/EP2006/062051

    申请日:2006-05-08

    Abstract: In a digital printer the elements involved directly in the print process, which are located on a shuttle assembly are mounted upon a metrological frame which is isolated from the base frame by vibration dampers. Because the elements of the shuttle drive systems, such as a belt drive system having a motor and pulleys, are mounted upon the base frame, the drive and reaction forces from the motor drive systems are led to the base frame while the shuttles assembly is guided by the force-free, vibration free metrological frame. This allows for higher accuracy during printing as the metrological frame serves as a vibration free reference element.

    Abstract translation: 在数字打印机中,位于穿梭组件上的直接涉及打印过程的元件安装在计量框架上,计量框架通过减振器与基座隔离。 因为诸如具有马达和滑轮的皮带传动系统的梭驱动系统的元件安装在基架上,所以来自马达驱动系统的驱动力和反作用力被引导到底架上,同时引导梭组件 通过无力,无振动的计量框架。 这在打印期间允许更高的精度,因为计量框架用作无振动参考元件。

    SHUTTLE MOUNTED PRESSURE CONTROL DEVICE FOR INJET PRINTER
    10.
    发明申请
    SHUTTLE MOUNTED PRESSURE CONTROL DEVICE FOR INJET PRINTER 审中-公开
    用于喷墨打印机的便携式压力控制装置

    公开(公告)号:WO2008071609A1

    公开(公告)日:2008-06-19

    申请号:PCT/EP2007/063379

    申请日:2007-12-06

    CPC classification number: B41J2/17556 B41J2/175

    Abstract: A shuttle air supply system which regulates the air pressure in an inktank (10, 20) of an ink jet printer has a vacuum supply line (11) coupled to a fixed vacuum source, a valve (12, 22) for controlling the opening of the vacuum supply line actuated by a valve control circuit (9) obtaining measurements from a pressure sensor (13, 23) sensing the pressure in the ink tank and wherein the pressure in the inktank is regulated by the valve control circuit to a desired inktank pressure. An pressurized air supply line coupled to a fixed value pressurized air supply and a air pressure valve controlled by the valve control circuit can be added to enhance pressure setting range.

    Abstract translation: 调节喷墨打印机的墨槽(10,20)中的空气压力的穿梭空气供应系统具有联接到固定真空源的真空供应管线(11),用于控制开口的阀门(12,22) 由阀控制电路(9)致动的真空供应管路从压力传感器(13,23)获得测量值,该压力传感器感测墨水罐中的压力,并且其中墨槽中的压力由阀门控制电路调节到期望的墨水压力 。 可以添加耦合到固定值加压空气源的加压空气供应管线和由阀控制电路控制的空气压力阀,以增强压力设定范围。

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