Methods and apparatus for prescribing web tracking in processing equipment
    1.
    发明授权
    Methods and apparatus for prescribing web tracking in processing equipment 失效
    在处理设备中处理网页跟踪的方法和装置

    公开(公告)号:US06923359B2

    公开(公告)日:2005-08-02

    申请号:US10658517

    申请日:2003-09-09

    摘要: Methods and apparatus to reduce or eliminate misalignment, wrinkles, and creases in coated web product. A relationship between web outgassing pressure and surface roughness of the web and web transporting rollers is developed. This relationship allows for the control over the web outgassing pressure. The ability to adjust the web tension pressure, as well as the selection of web transporting rollers with prescribed surface characteristics, allows an operator to control the degree to which the web floats over or tracks the web transporting roller. A controller, in response to pressure and tension sensors, can also provide dynamic, closed-loop control of the entire system.

    摘要翻译: 减少或消除涂层网状产品中的未对准,皱纹和折痕的方法和装置。 开发了纸幅卸料压力和纸幅和纸幅传送辊的表面粗糙度之间的关系。 这种关系允许控制纸幅除气压力。 调整卷筒纸张力的能力以及具有规定表面特性的卷筒纸传送辊的选择允许操作者控制纸幅漂浮在纸幅传送辊上或跟踪纸幅传送辊的程度。 响应于压力和张力传感器的控制器还可以为整个系统提供动态的闭环控制。

    Methods and apparatus for prescribing web tracking in processing equipment
    4.
    发明授权
    Methods and apparatus for prescribing web tracking in processing equipment 失效
    在处理设备中处理网页跟踪的方法和装置

    公开(公告)号:US06659323B2

    公开(公告)日:2003-12-09

    申请号:US10060484

    申请日:2002-01-30

    IPC分类号: B65H2000

    摘要: Methods and apparatus to reduce or eliminate misalignment, wrinkles, and creases in coated web product. A relationship between web outgassing pressure and surface roughness of the web and web transporting rollers is developed. This relationship allows for the control over the web outgassing pressure. The ability to adjust the web tension pressure, as well as the selection of web transporting rollers with prescribed surface characteristics, allows an operator to control the degree to which the web floats over or tracks the web transporting roller. A controller, in response to pressure and tension sensors, can also provide dynamic, closed-loop control of the entire system.

    摘要翻译: 减少或消除涂层网状产品中的未对准,皱纹和折痕的方法和装置。 开发了纸幅卸料压力和纸幅和纸幅传送辊的表面粗糙度之间的关系。 这种关系允许控制纸幅除气压力。 调整卷筒纸张力的能力以及具有规定表面特性的卷筒纸传送辊的选择允许操作者控制纸幅漂浮在纸幅传送辊上或跟踪纸幅传送辊的程度。 响应于压力和张力传感器的控制器还可以为整个系统提供动态的闭环控制。

    Method and apparatus for characterizing roll structure
    6.
    发明授权
    Method and apparatus for characterizing roll structure 失效
    表征辊结构的方法和装置

    公开(公告)号:US06658914B2

    公开(公告)日:2003-12-09

    申请号:US10090545

    申请日:2002-03-04

    IPC分类号: G01M700

    CPC分类号: G01N3/307

    摘要: A system for imparting and detecting mechanical energy includes a projectile and a hollow tube allowing the projectile to move therein. A portion of the projectile is allowed to emerge from one end of the tube and thereby transfer mechanical energy to a receiving entity, e.g., a wound roll of material. An actuator drives the projectile through the tube, and a first sensor detects when the protruding portion of the projectile extends from the tube to make contact with, for example, the core of the wound roll to start a timing sequence. A second sensor detects the arrival of the mechanical energy at, for example, the roll surface so that a comparison can be made between the start and end times.

    摘要翻译: 用于赋予和检测机械能的系统包括射弹和允许射弹在其中移动的中空管。 抛射体的一部分被允许从管的一端露出,从而将机械能传递到接收体,例如卷绕材料卷。 致动器通过管驱动射弹,并且第一传感器检测弹丸的突出部分何时从管延伸以与例如卷绕辊的芯接触以开始定时序列。 第二传感器检测例如辊表面的机械能的到达,使得可以在开始和结束时间之间进行比较。