-
公开(公告)号:US20110059249A1
公开(公告)日:2011-03-10
申请号:US12934318
申请日:2009-03-24
IPC分类号: B05D3/00
CPC分类号: B05D1/26 , B05C5/007 , B05D7/542 , B05D2252/02 , B05D2601/20
摘要: A method of slide coating that includes providing a first fluid including at least one solvent and at least one polymer; providing a second fluid, including multi unit polymeric precursors; flowing the first fluid down a first slide surface, to create a first fluid layer on the first slide surface; flowing the second fluid down a second 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; moving the substrate; and curing the first fluid, the second fluid, or some combination thereof.
摘要翻译: 一种滑动涂覆方法,其包括提供包含至少一种溶剂和至少一种聚合物的第一流体; 提供第二流体,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; 使第二流体沿第二滑动表面流动; 通过使第一流体层和第二流体层从第一滑动表面流动到基底,用第一和第二流体涂覆基底; 移动基板; 并固化第一流体,第二流体或其一些组合。
-
公开(公告)号:US06720025B2
公开(公告)日:2004-04-13
申请号:US10186809
申请日:2002-07-01
IPC分类号: B08D126
CPC分类号: B05D1/265 , B05D2601/00 , B05D2602/00
摘要: A method of slot extrusion coating is provided that can be used to apply thin coatings using liquid compositions having high percent solids. A window of operability advantageously identifies the limits of a process to provide these thin high solids coatings. The window of operability is determined by obtaining a first graphical curve representing actual values of wet thickness as a function of percent solids level. The critical wet thickness is then identified on the first graphical curve. The window of operability is identified as an area defined by the boundaries: percent solids greater than the point at which critical wet thickness occurs, an actual wet thickness greater than all points above the first graphical curve and equal to or less than the critical thickness.
摘要翻译: 提供了一种槽挤出涂覆方法,其可用于使用具有高固体含量的液体组合物来施加薄涂层。 可操作性的窗口有利地识别了提供这些薄的高固体涂层的工艺的极限。 通过获得表示作为固体含量百分比的函数的湿厚度的实际值的第一图形曲线来确定可操作性的窗口。 然后在第一个图形曲线上确定临界湿度厚度。 可操作性的窗口被确定为由边界定义的区域:固体百分数大于发生临界湿厚度的点,实际湿度厚度大于第一图形曲线上方的所有点并且等于或小于临界厚度。
-
43.
公开(公告)号:US06576296B1
公开(公告)日:2003-06-10
申请号:US09037625
申请日:1998-03-10
申请人: Robert A. Yapel , Aparna V. Bhave , Timothy J. Edman , Bernard A. Scheller , Lawrence B. Wallace , Jerry L. Warren
发明人: Robert A. Yapel , Aparna V. Bhave , Timothy J. Edman , Bernard A. Scheller , Lawrence B. Wallace , Jerry L. Warren
IPC分类号: B05D126
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。
-
公开(公告)号:US06458421B2
公开(公告)日:2002-10-01
申请号:US09776467
申请日:2001-02-02
IPC分类号: B05D134
CPC分类号: G03C1/74 , B05C5/007 , B05C9/06 , B05D1/26 , B05D1/34 , Y10S118/04 , Y10S118/11
摘要: A method for reducing coating defects caused by strikethrough when simultaneously slide coating a first fluid layer, a second fluid layer, and a third fluid layer. The method includes preparing the first, second, and third fluids such that the first solute is incompatible with the second and third solutes and such that the first fluid minimizes strikethrough of at least one of the second and third fluids to a slide surface when the first fluid is positioned between the slide surface and the second and third fluids. The present invention is useful in preparing imaging, data storage, and other media.
-
公开(公告)号:US06214111B1
公开(公告)日:2001-04-10
申请号:US09114803
申请日:1998-07-13
申请人: Robert A. Yapel , Thomas M. Milbourn , Aparna V. Bhave , Lawrence B. Wallace , Daniel V. Norton , Hans E. Iverson
发明人: Robert A. Yapel , Thomas M. Milbourn , Aparna V. Bhave , Lawrence B. Wallace , Daniel V. Norton , Hans E. Iverson
IPC分类号: B05C100
CPC分类号: G03C1/74 , B05D1/26 , Y10S118/02 , Y10S118/03
摘要: A method and apparatus for coating a moving web with a coating fluid. The coating die has at least one feed slot for supplying the coating fluid to the moving web and a front face demarked from the at least one feed slot by a die edge. A guide mechanism guides the moving web in a first direction past the coating die such that a coating bead is formed in a gap between the moving web and the die edge. The spraying system sprays a cleaning fluid on at least a portion of the front face of the slide coating die such that the coating bead forms a substantially linear static wetting line on the front face of the coating die.
摘要翻译: 一种用涂布液涂覆移动网的方法和装置。 所述涂覆模具具有至少一个供给槽,用于将涂覆流体供应到所述移动的网和通过模边缘从所述至少一个进料槽分出的前表面。 引导机构沿着第一方向引导移动幅材通过涂布模具,使得在移动幅材和模具边缘之间的间隙中形成涂布珠。 喷涂系统在滑动涂覆模具的前表面的至少一部分上喷射清洁流体,使得涂布珠在涂层模具的前表面上形成基本线性的静态润湿线。
-
46.
公开(公告)号:US6134808A
公开(公告)日:2000-10-24
申请号:US80914
申请日:1998-05-18
CPC分类号: F26B3/20 , F26B13/10 , F26B13/105
摘要: A gap drying system moves a substrate having a coated side and a non-coated side between a heated platen disposed on the non-coated side of the substrate and a condensing platen disposed on the coated side of the substrate. An insulation layer is disposed between the heated platen and the non-coated side of the substrate.
摘要翻译: 间隙干燥系统将具有涂覆侧和未涂覆侧的基板移动到设置在基板的未涂覆侧的加热台板和设置在基板的涂布侧上的冷凝台板之间。 绝缘层设置在加热的压板和衬底的未涂覆侧之间。
-
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
CPC分类号: B05C5/0254 , Y10S118/02 , Y10S118/04 , Y10S118/07
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。
-
公开(公告)号:US6015593A
公开(公告)日:2000-01-18
申请号:US624164
申请日:1996-03-29
摘要: An apparatus and method for evaporating a coating solvent from a coating on a substrate and for minimizing the formation of mottle. The coating is heated with a first drying gas at no higher than a first heat transfer rate. The first heat transfer rate is created by a first heat transfer coefficient and a first temperature difference between the first coating temperature and the first drying gas temperature. The first heat transfer rate causes maximum evaporation of the coating solvent yet insignificant formation of mottle when the coating is at the first coating thickness and the first coating viscosity.
摘要翻译: 一种用于从基底上的涂层蒸发涂布溶剂并最小化斑驳形成的装置和方法。 用不高于第一传热速率的第一干燥气体加热涂层。 第一传热速率由第一传热系数和第一涂覆温度与第一干燥气体温度之间的第一温度差产生。 当涂层处于第一涂层厚度和第一涂层粘度时,第一传热速率引起涂层溶剂的最大蒸发,但微斑点的形成不明显。
-
公开(公告)号:US06007874A
公开(公告)日:1999-12-28
申请号:US181123
申请日:1998-10-28
CPC分类号: G03C1/74 , B05C5/007 , B05D1/26 , B05D1/34 , B05C9/06 , Y10S118/04 , Y10S118/11
摘要: A method for minimizing coating defects caused by strikethrough when simultaneously slide coating a first fluid layer, a second fluid layer, and a third fluid layer. The method includes preparing the first, second, and third fluids such that the first solute is incompatible with the second and third solutes and such that the first fluid minimizes strikethrough of at least one of the second and third fluids to a slide surface when the first fluid is positioned between the slide surface and the second and third fluids. The present invention is useful in preparing imaging, data storage, and other media.
-
50.
公开(公告)号:US5725665A
公开(公告)日:1998-03-10
申请号:US641407
申请日:1996-05-01
IPC分类号: B05C5/00
CPC分类号: B05C5/007 , B05C5/008 , Y10S118/04
摘要: The present invention provides an enclosure for a coating apparatus, the coating apparatus being of the type comprising a coater face adapted for the flow of a fluid thereover. The fluid flows over the coater face in the form of a film having one or more edges contacting the coating apparatus at one or more "edge contact surfaces." The enclosure defines a partially enclosed space above one or more of the edge contact surfaces. The atmosphere within the partially enclosed space can be at least partially saturated with solvent vapor to prevent or inhibit drying of coating fluid at the edge contact surfaces. Also, the enclosure has a shape that allows visibility of and access to a substantial portion of the coater face of the coating apparatus.
摘要翻译: 本发明提供了一种用于涂覆设备的外壳,该涂覆设备是包括适于在其上流动流体的涂布机面的类型。 流体在涂层机表面上以具有一个或多个边缘的形式在一个或多个“边缘接触表面”处与涂覆装置接触的膜形式。 外壳限定一个或多个边缘接触表面上方的部分封闭的空间。 部分封闭空间内的气氛可以至少部分地被溶剂蒸气饱和,以防止或抑制边缘接触表面处的涂布液的干燥。 此外,外壳具有允许对涂布装置的涂布机表面的大部分的可见性和访问性的形状。
-
-
-
-
-
-
-
-
-