Web coating method and apparatus for continuous coating over splices
    12.
    发明授权
    Web coating method and apparatus for continuous coating over splices 失效
    用于连续涂布的网络涂布方法和装置

    公开(公告)号:US06576296B1

    公开(公告)日:2003-06-10

    申请号:US09037625

    申请日:1998-03-10

    IPC分类号: B05D126

    CPC分类号: G03C1/74 B05C5/007

    摘要: A method and apparatus for continuously coating moving web and splices with a coating fluid. The system includes a slide coating die having a slide surface with at least one feed slot for extruding the coating fluid onto the moving web. The slide coating die defines a coating gap with the moving web. The coating gap is adjustable between a coating position and a splice coating position. A web guide is positioned to guide the moving web in a first direction past the slide coating die such that a coating bead of the coating fluid can be formed in the coating gap. A vacuum system is positioned to generate a reduced pressure condition along a lower surface of the slide coating die. The vacuum system defines a vacuum gap with the moving web. The vacuum gap is adjustable independent of the coating gap between a coating position and a splice coating position. A detector signals an increase in web thickness. A controller is functionally connected to the detector. The controller adjusts the coating gap and the vacuum gap to the splice coating position in response to an increase in web thickness in excess of a predetermined magnitude while maintaining a stable coating bead.

    摘要翻译: 一种用涂布液连续涂布移动的织物和接头的方法和装置。 该系统包括具有滑动表面的滑动涂覆模具,该滑动表面具有用于将涂覆流体挤出到移动的网上的至少一个进料槽。 滑动涂布模具与移动的网络形成涂层间隙。 涂层间隙可在涂层位置和接合涂层位置之间调节。 定位纸幅引导件,以沿着第一方向引导移动幅材通过滑动涂布模具,使得可以在涂布间隙中形成涂布液的涂布珠。 定位真空系统以沿着滑动涂覆模具的下表面产生减压状态。 真空系统与移动的网状物定义真空间隙。 真空间隙可以独立于涂层位置和接头涂层位置之间的涂层间隙而调节。 检测器指示幅材厚度的增加。 控制器在功能上连接到检测器。 响应于幅材厚度增加超过预定量值,同时保持稳定的涂层珠粒,控制器调节涂层间隙和接合涂层位置的真空间隙。

    Apparatus and method for minimizing the drying of a coating fluid on a
slide coater surface
    13.
    发明授权
    Apparatus and method for minimizing the drying of a coating fluid on a slide coater surface 失效
    用于最小化载玻片涂布机表面上的涂布液的干燥的装置和方法

    公开(公告)号:US5849363A

    公开(公告)日:1998-12-15

    申请号:US786157

    申请日:1997-01-21

    摘要: A method for use with a slide coater including preparing a first coating fluid and flowing the first coating fluid down at least a first slide surface of a slide coater when coating of the first coating fluid onto the substrate is desired and flowing a minimizing fluid down the at least first slide surface when coating of the first coating fluid onto the substrate is not desired. The minimizing fluid has a composition which minimizes drying of the first coating fluid on the at least first slide surface. This invention applies to imaging, data storage, and other media.

    摘要翻译: 一种与载玻片涂布机一起使用的方法,包括制备第一涂布流体,并且在将第一涂布流体涂覆到基材上时期望流动最小化的流体,并使最小化的流体向下流动,该第一涂布流体使第一涂布流体沿着滑动涂布机的至少第一滑动表面流动 当不希望将第一涂布流体涂覆到基底上时,至少第一滑动表面。 最小化流体具有使至少第一滑动表面上的第一涂布流体的干燥最小化的组合物。 本发明适用于成像,数据存储和其他介质。

    Coating method employing die enclosure system
    14.
    发明授权
    Coating method employing die enclosure system 失效
    使用模具外壳系统的涂布方法

    公开(公告)号:US06426119B1

    公开(公告)日:2002-07-30

    申请号:US09657499

    申请日:2000-09-08

    IPC分类号: B05D126

    摘要: The coater apparatus enclosure encloses the entire die of a coating apparatus includes an enclosure structure, a saturation station which saturates a supply gas with solvent, a device which supplies solvent-saturated gas to the enclosure to continuously purge the enclosure, and a device which controls the gas flow to the enclosure. The saturation station could include a heated jacketed vessel and a porous metal bubbler, or it could include a series of heat exchangers. No streaks can form due to coating fluid drying on the die lip because the gas supplied to the die enclosure is saturated with the solvent.

    摘要翻译: 涂布机外壳包围涂覆设备的整个管芯包括封闭结构,使溶剂饱和供给气体的饱和工位,向外壳供应溶剂饱和气体以连续吹扫外壳的装置,以及控制 气体流向外壳。 饱和站可以包括加热夹套容器和多孔金属起泡器,或者其可以包括一系列热交换器。 由于供应到模具外壳的气体被溶剂饱和,因为模唇上的涂布液干燥,不会形成条纹。

    Coater die grinding and finishing method
    15.
    发明授权
    Coater die grinding and finishing method 失效
    涂布机模具研磨和抛光方法

    公开(公告)号:US5655948A

    公开(公告)日:1997-08-12

    申请号:US464957

    申请日:1995-06-05

    IPC分类号: B24B1/00 B24B19/20

    CPC分类号: B24B19/20 B24B1/00

    摘要: Methods of finishing and microfinishing the edges of a die component are disclosed. Each edge is polished to finish the edge of the die component to a smoother finish than the rest of the die component. This eliminates the incidence of undesirable streaking defects in the coating. The grinding and polishing includes placing a grind fixture adjacent the die component contiguous with the edge to present a grind fixture surface coplanar with the first surface of the edge, then grinding and polishing together the first surface of the edge of the die component and the adjacent grind fixture surface are polished. This is repeated for the second surface of the edge.

    摘要翻译: 公开了精加工和微精加工模具部件边缘的方法。 每个边缘被抛光以完成模具部件的边缘以比其余的模具部件更光滑的整理。 这消除了涂层中不期望的条纹缺陷的发生。 磨削和抛光包括将研磨装置放置在邻近模具部件的边缘附近,以提供与边缘的第一表面共面的研磨固定表面,然后将模具部件的边缘的第一表面和相邻的 研磨夹具表面抛光。 对于边缘的第二表面重复这一点。

    Coater die enclosure system
    16.
    发明授权
    Coater die enclosure system 失效
    涂布机模具外壳系统

    公开(公告)号:US6117237A

    公开(公告)日:2000-09-12

    申请号:US177288

    申请日:1994-01-04

    IPC分类号: B05C5/02 B05C11/115 B05C3/02

    摘要: The coater apparatus enclosure encloses the entire die of a coating apparatus includes an enclosure structure, a saturation station which saturates a supply gas with solvent, a device which supplies solvent-saturated gas to the enclosure to continuously purge the enclosure, and a device which controls the gas flow to the enclosure. The saturation station could include a heated jacketed vessel and a porous metal bubbler, or it could include a series of heat exchangers. No streaks can form due to coating fluid drying on the die lip because the gas supplied to the die enclosure is saturated with the solvent.

    摘要翻译: 涂布机外壳包围涂覆设备的整个管芯包括封闭结构,使溶剂饱和供给气体的饱和工位,向外壳供应溶剂饱和气体以连续吹扫外壳的装置,以及控制 气体流向外壳。 饱和站可以包括加热夹套容器和多孔金属起泡器,或者其可以包括一系列热交换器。 由于供应到模具外壳的气体被溶剂饱和,因为模唇上的涂布液干燥,不会形成条纹。

    Apparatus and methods for modification of electrostatic charge on a moving web
    18.
    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。

    METHODS OF SLIDE COATING TWO OR MORE FLUIDS
    19.
    发明申请
    METHODS OF SLIDE COATING TWO OR MORE FLUIDS 审中-公开
    滑动涂层两种或多种流体的方法

    公开(公告)号:US20110014391A1

    公开(公告)日:2011-01-20

    申请号:US12934304

    申请日:2009-03-19

    IPC分类号: B05D3/06 B05D3/02

    摘要: A method of slide coating that includes providing a first fluid, wherein the first fluid includes at least one solvent, at least one single unit polymeric precursor or a combination thereof; providing a second fluid, wherein the second fluid includes multi unit polymeric precursors; flowing the first fluid down a first slide surface, to create a first fluid layer on the first slide surface, the first slide surface being positioned adjacent a substrate; flowing the second fluid down a second slide surface, the second slide surface positioned relative to the first slide surface such that the second fluid flows from the second slide surface to above the first slide surface onto the first fluid layer to create the second fluid layer on the first slide surface; coating the substrate with the first and second fluid by flowing the first fluid layer and the second fluid layer from the first slide surface to the substrate forming first and second coated layers; moving the substrate; and at least partially curing the first coated layer, the second coated layer, or some combination thereof.

    摘要翻译: 一种滑动涂覆方法,其包括提供第一流体,其中所述第一流体包括至少一种溶剂,至少一种单一单元聚合物前体或其组合; 提供第二流体,其中所述第二流体包括多单元聚合物前体; 使第一流体沿第一滑动表面流动,以在第一滑动表面上产生第一流体层,第一滑动表面邻近基底定位; 使第二流体沿着第二滑动表面流动,第二滑动表面相对于第一滑动表面定位,使得第二流体从第二滑动表面流动到第一滑动表面上方到第一流体层上,以在第一流体层上形成第二流体层 第一个滑动面; 通过使第一流体层和第二流体层从第一滑动表面流动到形成第一和第二涂层的基底,用第一和第二流体涂覆基底; 移动基板; 并且至少部分固化第一涂层,第二涂层或其一些组合。