Apparatus for treating web material
    1.
    发明授权
    Apparatus for treating web material 失效
    用于处理纤维网材料的设备

    公开(公告)号:US4689119A

    公开(公告)日:1987-08-25

    申请号:US606800

    申请日:1984-05-03

    Inventor: Scott B. Weldon

    CPC classification number: D21H5/24 D21F11/006 D21H25/005

    Abstract: A system of treating web material wherein the web is transported within a differential relative velocity nip defined by a web support surface and a pick-up member having voids, therein and having a relative velocity differing from that of the support surface at the nip location. Substantially simultaneously with the web treatment the web is applied to the pick-up member with the web impressed into the voids to lock the web against movement relative to the pick-up member.

    Abstract translation: 一种处理纤维网材料的系统,其中纤维网在由幅材支撑表面和具有空隙的拾取构件限定的不同相对速度夹层内传送,并且具有与夹持位置处的支撑表面的相对速度不同的相对速度。 在幅材处理的基础上,将幅材施加到拾取构件,其中幅材被压入空隙中以将幅材锁定成相对于拾取构件的运动。

    Method and apparatus for coating a paper web
    2.
    发明授权
    Method and apparatus for coating a paper web 失效
    用于涂布纸幅的方法和装置

    公开(公告)号:US4324820A

    公开(公告)日:1982-04-13

    申请号:US170050

    申请日:1980-07-18

    Inventor: Scott B. Weldon

    CPC classification number: D21H23/46 D21H5/0042 Y10S118/04

    Abstract: A moving substrate material such as a web of paper, paperboard, film, or other substance is covered with a coating by propelling a coating material onto a deflector bar positioned near the substrate material. The deflector bar is configured to deflect the coating material toward the moving web in a continuous, free standing, smooth jet curtain of coating material. The coating on the web is free of skips, scratches, and other imperfections. In one embodiment, propulsion of the coating material toward the bar is accomplished by rotating a drum, or applicator roll, through the coating material. The surface of the drum or roll carries the material to the deflector bar at a speed and in a sufficient quantity to cause the material to be deflected by the bar in a continuous free standing curtain toward the paper web.

    Abstract translation: 诸如纸,纸板,膜或其它物质的移动的基材材料通过将涂料推进到位于基底材料附近的偏转棒上而被涂层覆盖。 偏转杆被配置成以涂层材料的连续的,独立的,光滑的喷射窗口将涂层材料偏向移动的网。 网上的涂层没有跳槽,划痕和其他缺陷。 在一个实施例中,通过使滚筒或涂布辊旋转穿过涂层材料来实现涂料朝向棒的推进。 滚筒或滚筒的表面将材料以一定速度和足够的速度将材料运送到偏转杆上,以使材料在连续的自立式窗帘中朝向纸幅偏转。

    Apparatus for forming a movable threading tail
    3.
    发明授权
    Apparatus for forming a movable threading tail 失效
    用于形成可动螺纹尾部的装置

    公开(公告)号:US5234549A

    公开(公告)日:1993-08-10

    申请号:US896971

    申请日:1992-06-11

    Inventor: Scott B. Weldon

    CPC classification number: D21G9/0072 B65H2301/41898 Y10T83/659 Y10T83/7826

    Abstract: Apparatus and methods of the invention create a movable paper machine threading tail that can be shifted away from the front ends of downstream rolls, thereafter to be widened symmetrically from a central position of the machine. Embodiments of the improvement comprise two independently traversable cutting assemblies mounted on one or more transverse service beams. Each cutting assembly comprises a traversing carriage upon which is mounted an appropriate web cutting device. Carriage positioning and cut activation are controlled in a way that one of said tools replaces the machine's somewhat permanently positioned front deckle squirt in defining the front most edge of a threading tail. Apparatus of the improvement also provide the means of creating and removing a sample from a main web without interrupting the path of the web through the machine thereby avoiding the need to re-thread following sampling procedures.

    Abstract translation: 本发明的装置和方法产生可移动的造纸机穿线尾部,其可以从下游辊的前端移开,然后从机器的中心位置对称地加宽。 改进的实施例包括安装在一个或多个横向服务梁上的两个可独立移动的切割组件。 每个切割组件包括横向滑架,其上安装有适当的卷筒纸切割装置。 控制支架定位和切割激活,使得所述工具中的一个替代机器的稍微永久定位的前甲板喷射器来定义螺纹尾部的最前沿。 改进的装置还提供了从主网络创建和移除样本的手段,而不会中断网络通过机器的路径,从而避免了重新线程以下采样过程的需要。

    Apparatus for forming a movable threading tail
    4.
    发明授权
    Apparatus for forming a movable threading tail 失效
    用于形成可动螺纹尾部的装置

    公开(公告)号:US5158648A

    公开(公告)日:1992-10-27

    申请号:US732350

    申请日:1991-07-17

    Inventor: Scott B. Weldon

    Abstract: Apparatus and methods of the invention create a movable paper machine threading tail that can be shifted away from the front ends of downstream rolls, thereafter to be widened symmetrically from a central position of the machine. Embodiments of the improvement comprise two independently traversable cutting assemblies mounted on one or more transverse service beams. Each cutting assembly comprises a traversing carriage upon which is mounted an appropriate web cutting device. Carriage positioning and cut activation are controlled in a way that one of said tools replaces the machine's somewhat permanently positioned front deckle squirt in defining the front most edge of a threading tail. Apparatus of the improvement also provide the means of creating and removing a sample from a main web without interrupting the path of the web through the machine thereby avoiding the need to re-thread following sampling procedures.

    Abstract translation: 本发明的装置和方法产生可移动的造纸机穿线尾部,其可以从下游辊的前端移开,然后从机器的中心位置对称地加宽。 改进的实施例包括安装在一个或多个横向服务梁上的两个可独立移动的切割组件。 每个切割组件包括横向滑架,其上安装有适当的卷筒纸切割装置。 控制支架定位和切割激活,使得所述工具中的一个替代机器的稍微永久定位的前甲板喷射器来定义螺纹尾部的最前沿。 改进的装置还提供了从主网络创建和移除样本的手段,而不会中断网络通过机器的路径,从而避免了重新线程以下采样过程的需要。

    Apparatus and process for treating web material
    5.
    发明授权
    Apparatus and process for treating web material 失效
    用于处理纤维网材料的装置和方法

    公开(公告)号:US4551199A

    公开(公告)日:1985-11-05

    申请号:US394208

    申请日:1982-07-01

    Inventor: Scott B. Weldon

    CPC classification number: D21F11/006 D21H25/005 D21H5/24

    Abstract: A system of treating web material wherein the web is transported within a differential relative velocity nip defined by a web support surface and a pick-up member having voids therein and having a relative velocity differing from that of the support surface at the nip location. Substantially simultaneously with the web treatment the web is applied to the pick-up member with the web impressed into the voids to lock the web against movement relative to the pick-up member.

    Abstract translation: 一种处理纤维网材料的系统,其中纤维网在由幅材支撑表面和在其中具有空隙的拾取构件限定的差速相对速度夹层中传送,并且具有与夹持位置处的支撑表面的相对速度不同的相对速度。 在幅材处理的基础上,将幅材施加到拾取构件,其中幅材被压入空隙中以将幅材锁定成相对于拾取构件的运动。

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