Slot Die Position Adjustment Control
    1.
    发明申请
    Slot Die Position Adjustment Control 有权
    插槽模具位置调整控制

    公开(公告)号:US20120315378A1

    公开(公告)日:2012-12-13

    申请号:US13155272

    申请日:2011-06-07

    IPC分类号: C23C16/52 B05C11/00 B05D3/12

    摘要: A system comprises a slot die including an applicator slot extending about a width of the slot die, wherein the applicator slot is in fluid communication with a fluid flow path through the slot die, and a plurality of actuators spaced about the width of the slot die, wherein each actuator in the plurality of actuators is operable to adjust a cross-directional thickness of the fluid flow path at its respective location to provide a local adjustment of fluid flow through the applicator slot. The system further comprises a controller configured to set the position of each actuator according to one of a plurality of discrete settings for operation of the slot die. The controller is further configured to, using fluid dynamics and a digital model of the die, predict a set of discrete settings from the plurality of discrete settings corresponding to a preselected cross-web profile for the extrudate.

    摘要翻译: 一种系统包括槽模,其包括围绕槽模的宽度延伸的施加器槽,其中施加器槽与通过槽模的流体流动路径流体连通,并且围绕槽模的宽度间隔开的多个致动器 其中,所述多个致动器中的每个致动器可操作以在其各自位置处调节流体流动路径的横向厚度,以提供通过所述施加器狭槽的流体流的局部调整。 该系统还包括控制器,其被配置为根据用于槽模的操作的多个离散设置中的一个设置每个致动器的位置。 控制器还被配置成使用流体动力学和模具的数字模型,从对应于挤出物的预选横向横截面轮廓的多个离散设置预测一组离散设置。

    Slot die position adjustment control
    5.
    发明授权
    Slot die position adjustment control 有权
    插槽模具位置调整控制

    公开(公告)号:US09579684B2

    公开(公告)日:2017-02-28

    申请号:US13155272

    申请日:2011-06-07

    摘要: A system comprises a slot die including an applicator slot extending about a width of the slot die, wherein the applicator slot is in fluid communication with a fluid flow path through the slot die, and a plurality of actuators spaced about the width of the slot die, wherein each actuator in the plurality of actuators is operable to adjust a cross-directional thickness of the fluid flow path at its respective location to provide a local adjustment of fluid flow through the applicator slot. The system further comprises a controller configured to set the position of each actuator according to one of a plurality of discrete settings for operation of the slot die. The controller is further configured to, using fluid dynamics and a digital model of the die, predict a set of discrete settings from the plurality of discrete settings corresponding to a preselected cross-web profile for the extrudate.

    摘要翻译: 一种系统包括槽模,其包括围绕槽模的宽度延伸的施加器槽,其中施加器槽与通过槽模的流体流动路径流体连通,并且围绕槽模的宽度间隔开的多个致动器 其中,所述多个致动器中的每个致动器可操作以在其各自位置处调节流体流动路径的横向厚度,以提供通过所述施加器狭槽的流体流的局部调整。 该系统还包括控制器,其被配置为根据用于槽模的操作的多个离散设置中的一个设置每个致动器的位置。 控制器还被配置成使用流体动力学和模具的数字模型,从对应于挤出物的预选横向横截面轮廓的多个离散设置预测一组离散设置。

    Apparatus and methods for modification of electrostatic charge on a moving web
    10.
    发明授权
    Apparatus and methods for modification of electrostatic charge on a moving web 有权
    用于修改移动网上静电荷的装置和方法

    公开(公告)号:US08570703B2

    公开(公告)日:2013-10-29

    申请号:US12602692

    申请日:2008-06-03

    IPC分类号: H05G3/00 H01T23/00

    摘要: Methods and apparatus (40) to neutralize the charge on a moving web (42) by splitting the field present on the web (42). One portion of the field is removed by a grounded element (55a, 55) proximate to, and optionally contacting, one side of the web (42). Proximate the opposite side of the web, the apparatus includes an ion source (57a, 57b, 57c), which provides ions to the web (42) to neutralize the charge remaining on the web (42), and a second grounded element (50a, 50b, 50c) positioned between the ion source (57a, 57b,57c) and the web (42). The methods provide a web (42) that is net neutralized and is also dual-side or bipolar neutralized.

    摘要翻译: 方法和装置(40),用于通过分割存在于幅材(42)上的场来中和移动幅材(42)上的电荷。 接地元件(55a,55)通过靠近并可选地接触幅材(42)的一侧来去除场的一部分。 近似于网的相对侧,该装置包括离子源(57a,57b,57c),其向网(42)提供离子以中和纤维网(42)上残留的电荷,以及第二接地元件(50a ,50b,50c)定位在离子源(57a,57b,57c)和卷筒纸(42)之间。 所述方法提供网状物(42),其被净中和并且也是双面或双极中和的。