Surface roughness for improved vacuum pressure for efficient media hold-down performance
    1.
    发明授权
    Surface roughness for improved vacuum pressure for efficient media hold-down performance 有权
    提高真空压力的表面粗糙度,有效的介质压制性能

    公开(公告)号:US08863939B2

    公开(公告)日:2014-10-21

    申请号:US12637218

    申请日:2009-12-14

    IPC分类号: B65G47/92 G03G15/00

    CPC分类号: G03G15/657 Y10T29/49826

    摘要: Provided are vacuum transport systems, methods of making them and methods of transporting one or more objects. In accordance with various embodiments, there is a vacuum transport system including a vacuum plenum and one or more transport members configured to rotate around the vacuum plenum and wherein at least one of the one or more transport members can include a substrate, the substrate including a plurality of holes extending from a first side proximate to the vacuum plenum to a second side proximate to an object, wherein a surface of the second side comprises a textured surface having an average roughness Ra of about 2 μm to about 100 μm.

    摘要翻译: 提供真空输送系统,制造它们的方法和运送一个或多个物体的方法。 根据各种实施例,存在真空输送系统,该真空输送系统包括真空室和一个或多个配置成围绕真空室进行旋转的输送构件,并且其中所述一个或多个输送构件中的至少一个可包括基底,所述基底包括 多个孔从靠近真空室的第一侧延伸到靠近物体的第二侧,其中第二侧的表面包含具有约2μm至约100μm的平均粗糙度Ra的纹理化表面。

    SURFACE ROUGHNESS FOR IMPROVED VACUUM PRESSURE FOR EFFICIENT MEDIA HOLD-DOWN PERFORMANCE
    2.
    发明申请
    SURFACE ROUGHNESS FOR IMPROVED VACUUM PRESSURE FOR EFFICIENT MEDIA HOLD-DOWN PERFORMANCE 有权
    用于改善真空压力的表面粗糙度,用于有效的介质保持性能

    公开(公告)号:US20110139577A1

    公开(公告)日:2011-06-16

    申请号:US12637218

    申请日:2009-12-14

    IPC分类号: B65G47/00 B23P11/00

    CPC分类号: G03G15/657 Y10T29/49826

    摘要: Provided are vacuum transport systems, methods of making them and methods of transporting one or more objects. In accordance with various embodiments, there is a vacuum transport system including a vacuum plenum and one or more transport members configured to rotate around the vacuum plenum and wherein at least one of the one or more transport members can include a substrate, the substrate including a plurality of holes extending from a first side proximate to the vacuum plenum to a second side proximate to an object, wherein a surface of the second side comprises a textured surface having an average roughness Ra of about 2 μm to about 100 μm.

    摘要翻译: 提供真空输送系统,制造它们的方法和运送一个或多个物体的方法。 根据各种实施例,存在真空输送系统,该真空输送系统包括真空室和一个或多个配置成围绕真空室进行旋转的输送构件,并且其中所述一个或多个输送构件中的至少一个可包括基底,所述基底包括 多个孔从靠近真空室的第一侧延伸到靠近物体的第二侧,其中第二侧的表面包含具有约2μm至约100μm的平均粗糙度Ra的纹理化表面。

    Printing system
    4.
    发明授权
    Printing system 失效
    印刷系统

    公开(公告)号:US07647018B2

    公开(公告)日:2010-01-12

    申请号:US11189371

    申请日:2005-07-26

    IPC分类号: G03G15/00

    CPC分类号: G03G15/50 G03G2215/00021

    摘要: A printing system and method is provided. The printing system includes one or more printing system modules, at least one media sheet path interfacing the printing system modules, and a job scheduler for executing one or more printing system print jobs. The job scheduler routes a media sheet to one or more printing system modules for preshrinking or preenlarging without marking and subsequently routes the preshrunk or preenlarged media sheet to one or more printing system modules for marking. The method of printing includes generating a print job to be printed using one or more printing system modules. Print jobs requiring two or more printing system modules for marking are executed by routing a media sheet to one or more printing system modules for preshrinking or preenlarging without marking, and subsequently routing the preshrunk or preenlarged media sheet to the one or more printing modules for marking.

    摘要翻译: 提供了一种打印系统和方法。 打印系统包括一个或多个打印系统模块,与打印系统模块相连接的至少一个介质纸路径,以及用于执行一个或多个打印系统打印作业的作业调度器。 作业调度器将介质纸张路由到一个或多个打印系统模块,用于预标记或预扩展,而不进行标记,并且随后将预浓缩或预浓缩介质纸张路由到一个或多个用于标记的打印系统模块。 打印方法包括使用一个或多个打印系统模块生成要打印的打印作业。 需要两个或更多个打印系统模块进行标记的打印作业是通过将介质纸张路由到一个或多个打印系统模块来进行的,用于预标记或预扩展而不进行标记,并且随后将预浸或预放大的介质纸张布置到一个或多个打印模块以进行标记 。

    Method and system for determining improved correction profiles for sheet registration
    5.
    发明授权
    Method and system for determining improved correction profiles for sheet registration 有权
    用于确定纸张登记改进的校正曲线的方法和系统

    公开(公告)号:US08109508B2

    公开(公告)日:2012-02-07

    申请号:US11731487

    申请日:2007-03-30

    IPC分类号: B65H7/02

    摘要: A method and system improves sheet registration in a document processing device. A technique is implemented that produces accurate results with merely a small tail wag. To do so, the technique ultimately establishes or determines a variety of parameters (e.g. lateral position of a sheet, skew, registration time, nominal sheet velocity, and correction velocity). These parameters are then used to calculate a lateral velocity profile. In this regard, the calculated velocity profiles are applied to the wheels or nips, in the paper path. Thus, the wheels can be controlled and will allow for improved sheet registration in the document processing device.

    摘要翻译: 一种方法和系统改善文件处理装置中的纸张登记。 实现了一种仅使用小尾巴摇摆产生精确结果的技术。 为了这样做,该技术最终建立或确定各种参数(例如,片材的横向位置,偏斜,登记时间,标称纸张速度和校正速度)。 然后使用这些参数来计算横向速度分布。 在这方面,计算的速度分布应用于纸张路径中的轮子或胶片。 因此,可以控制车轮并且将允许在文件处理装置中改进的片材登记。

    Control registration and motion quality of a tandem xerographic machine using transfuse
    7.
    发明授权
    Control registration and motion quality of a tandem xerographic machine using transfuse 有权
    使用输液的串联静电复印机的控制注册和运动质量

    公开(公告)号:US06400913B1

    公开(公告)日:2002-06-04

    申请号:US09736986

    申请日:2000-12-14

    IPC分类号: G03G1516

    摘要: Apparatus and method for controlling picture quality in a transfuse xerographic machine has independent velocity control of image transfer and transfuse belts or rollers when they are disengaged from each other and a common velocity control when they are engaged with each other. The machine can be a monochrome or color copier or printer. Various rollers can be the drive and/or the encoder rollers.

    摘要翻译: 用于控制输入静电复印机中的图像质量的装置和方法在图像传送和输送带或辊彼此分离时具有独立的速度控制,并且当它们彼此接合时具有共同的速度控制。 该机器可以是单色或彩色复印机或打印机。 各种滚筒可以是驱动器和/或编码器滚子。

    Capacitive pressure transducer
    8.
    发明授权
    Capacitive pressure transducer 失效
    电容式压力传感器

    公开(公告)号:US4442474A

    公开(公告)日:1984-04-10

    申请号:US330527

    申请日:1981-12-14

    CPC分类号: H01G5/16 G01L9/0072

    摘要: In a capacitive pressure transducer of the type having a flexible diaphragm, a "dimple" like or concave surface is formed therein in order to provide an air gap between the flexible diaphragm and a relatively rigid plate. When pressure is applied to the diaphragm, the diaphragm deflects providing a measurable change in capacitance which varies as a function of the applied pressure.

    摘要翻译: 在具有柔性隔膜的类型的电容式压力传感器中,在其中形成“凹坑”或凹面,以便在柔性隔膜和相对刚性的板之间提供气隙。 当压力施加到隔膜时,隔膜偏转,提供随着施加的压力而变化的可测量的电容变化。

    System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport
    9.
    发明授权
    System and method for reducing electrostatic fields underneath print heads in an electrostatic media transport 有权
    用于在静电介质传输中减少打印头下方的静电场的系统和方法

    公开(公告)号:US09211736B2

    公开(公告)日:2015-12-15

    申请号:US13557784

    申请日:2012-07-25

    摘要: Embodiments described herein are directed to a system for reducing electrostatic fields underneath print heads in a direct marking printing system. The system includes: one or more print heads for depositing ink onto a media substrate; a media transport for moving the media substrate along a media path past the one or more print heads; a conductive platen contacting the media transport belt; and an electrostatic field reducer that includes an alternating current corona device positioned upstream of the one or more print heads. The media transport includes a media transport belt and, when the media substrate is on the transport belt it has an electrostatic field, which can cause printing defects. The electrostatic field reducer reduces the electrostatic field on the surface of the media substrate and thereby reduces printing defects.

    摘要翻译: 本文描述的实施例涉及用于在直接标记打印系统中减少打印头下方的静电场的系统。 该系统包括:用于将墨水沉积到介质基板上的一个或多个打印头; 用于沿着介质路径移动介质基板通过所述一个或多个打印头的介质传送器; 与介质输送带接触的导电台板; 以及静电场减速器,其包括位于所述一个或多个打印头的上游的交流电晕装置。 介质输送器包括介质输送带,并且当介质基板在输送带上时,其具有静电场,这可能导致印刷缺陷。 静电场减少器减少介质基板表面的静电场,从而减少打印缺陷。

    Turboflapper nozzle systems
    10.
    发明授权
    Turboflapper nozzle systems 失效
    涡轮喷嘴系统

    公开(公告)号:US4425509A

    公开(公告)日:1984-01-10

    申请号:US297532

    申请日:1981-08-31

    摘要: In a flapper nozzle actuator system a radial outward flow turbine like flapper is used as the flapper. The angular velocity of the turboflapper is used to lift the turboflapper off a backplate towards a nozzle. The amount of lift off the backplate and hence nozzle outlet area is a function of the angular velocity of the turboflapper. An adjustable opposing torque on the turboflapper controls the angular velocity of the turboflapper and thus controls the flow rate.

    摘要翻译: 在挡板喷嘴致动器系统中,使用诸如挡板的径向向外流动涡轮机作为挡板。 涡轮叶片的角速度用于将涡轮叶片从背板提升到喷嘴。 背板的离开量,因此喷嘴出口面积是涡轮吹风机角速度的函数。 涡轮飞溅器上的可调节相对扭矩控制涡轮飞溅器的角速度,从而控制流速。