APPARATUS AND METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS
    41.
    发明申请
    APPARATUS AND METHOD OF IMPROVING MIXING OF AXIAL INJECTION IN THERMAL SPRAY GUNS 有权
    改善喷雾器轴向注射混合的装置及方法

    公开(公告)号:US20090110814A1

    公开(公告)日:2009-04-30

    申请号:US11923298

    申请日:2007-10-24

    CPC classification number: C23C24/04 B05D1/08 C23C4/129 C23C4/134

    Abstract: An improved thermal spray apparatus and method of promotes mixing of axially fed particles in a carrier stream with a heated effluent stream without introducing significant turbulence into either the effluent or carrier streams. An axial injection port includes a plurality of chevrons at the distal end of the port. The chevrons are located radially around the circumference of the distal end of the axial injection port to increase the shared area between the two flow streams at the outlet of the port.

    Abstract translation: 一种改进的热喷涂装置和方法,其促进将载体流中的轴向进料的颗粒与加热的流出物流混合,而不会将明显的湍流引入到流出物或载体流中。 轴向注射口在端口的远端包括多个人字形。 人字形径向地位于轴向注入端口的远端的圆周周围,以增加端口出口处的两个流动流之间的共享区域。

    Method of painting thermoplastic substrate
    42.
    发明申请
    Method of painting thermoplastic substrate 审中-公开
    涂布热塑性基材的方法

    公开(公告)号:US20060193982A1

    公开(公告)日:2006-08-31

    申请号:US11338003

    申请日:2006-01-24

    CPC classification number: B05D3/08 B05D1/045 B05D1/08 B05D3/005 B05D7/02

    Abstract: Methods for combining conductive filled low surface energy substrates, such as but not limited to polyolefins, and flame applied nitrogen based coupling agents are described. The methods include adding a conductive material to a surface and or matrix of the thermoplastic substrate so as to form a conductive thermoplastic substrate and a flame applied nitrogen-based coupling agent to form functional groups on the conductive thermoplastic substrate. The methods provide improved paint transfer efficiency, paint coverage, and adhesion durability characteristics. The methods are especially suitable for paintable automotive components, such as but not limited to exterior body panels, fascias, and the like.

    Abstract translation: 描述了用于组合导电填充的低表面能基底(例如但不限于聚烯烃)和火焰施加的氮基偶联剂的方法。 所述方法包括将导电材料添加到热塑性基材的表面和/或基质上,以形成导电热塑性基材和火焰施加的氮基偶联剂,以在导电热塑性基材上形成官能团。 该方法提供了改进的涂料转移效率,涂料覆盖度和粘合耐久性特征。 这些方法特别适用于可涂漆的汽车部件,例如但不限于外部车身板,钢筋等。

    Method of repairing a workpiece
    44.
    发明申请
    Method of repairing a workpiece 审中-公开
    修理工件的方法

    公开(公告)号:US20050163921A1

    公开(公告)日:2005-07-28

    申请号:US10763647

    申请日:2004-01-23

    Abstract: A method for repairing minor defects in a workpiece using flame spraying is provided. The method includes first providing a workpiece having a defect and an area proximate to the defect. The method also includes routing a portion of the workpiece, including the defect, such that the routing removes at least a portion of the workpiece proximate to the defect. The depth to which the workpiece is routed may be controlled with a micro-stop countersink apparatus. A router bit is generally plunged into the workpiece in a direction orthogonal to the surface of the workpiece such that the routed portion of the workpiece defines a sidewall extending generally orthogonal to the workpiece and a conical bottom surface. The portion of the workpiece that has been removed by routing is then flame sprayed such that new material is added to fill the portion of the workpiece that has been routed.

    Abstract translation: 提供了使用火焰喷涂修复工件中的微小缺陷的方法。 该方法包括首先提供具有缺陷的工件和靠近缺陷的区域。 该方法还包括布置包括缺陷在内的工件的一部分,使得路线移除邻近缺陷的工件的至少一部分。 可以用微型锪孔装置控制工件被路由的深度。 路由器钻头通常在垂直于工件表面的方向上插入到工件中,使得工件的布线部分限定大致垂直于工件延伸的侧壁和锥形底面。 然后通过布线去除的工件的部分被火焰喷涂,使得添加新材料以填充已经布线的工件的部分。

    Flame activated primer for polyolefinic coatings
    45.
    发明授权
    Flame activated primer for polyolefinic coatings 失效
    用于聚烯烃涂料的火焰活化底漆

    公开(公告)号:US06660386B2

    公开(公告)日:2003-12-09

    申请号:US09862134

    申请日:2001-05-21

    Applicant: Shah A. Haque

    Inventor: Shah A. Haque

    Abstract: A primer for flame sprayed polyolefin comprises an epoxy resin, preferably of low molecular weight and/or low viscosity; and an amine hardener, part of which becomes highly reactive on exposure to open flame, providing near instant cure of the composition under flame spray conditions. The invention is unique that it provides strong adhesion to steel, even where the surface preparation is less than ideal, as well as to concrete and other substrates. The primer eliminates the need to preheat the substrate. The primer has strong adhesion to the topcoat polyolefinic material, especially to a functionalized topcoat. The composition withstands open flame and does not char under polyolefin flame spray conditions, nor does it run or sag, and it is not prone to failure as it cools after the application of the polyolefin.

    Abstract translation: 用于火焰喷涂聚烯烃的底漆包括优选低分子量和/或低粘度的环氧树脂; 和胺固化剂,其一部分在暴露于明火中变得高度反应,在火焰喷涂条件下提供组合物的即时固化。 本发明是独特的,即使在表面处理不理想的情况下也能提供对钢的强粘合性,以及混凝土和其它基材。 底漆不需要预热基材。 底漆对面漆聚烯烃材料,特别是功能化面漆具有很强的粘合性。 该组合物可承受明火,并且在聚烯烃火焰喷涂条件下不起作用,也不会发生流动或下垂,并且在施加聚烯烃之后它不易于失效。

    Chemical vapor deposition and powder formation using thermal spray with near supercritical and supercritical fluid solutions
    47.
    发明申请
    Chemical vapor deposition and powder formation using thermal spray with near supercritical and supercritical fluid solutions 有权
    化学气相沉积和粉末形成使用热喷涂与近超临界和超临界流体溶液

    公开(公告)号:US20020015797A1

    公开(公告)日:2002-02-07

    申请号:US09921437

    申请日:2001-08-03

    Abstract: A method for chemical vapor deposition using a very fine atomization or vaporization of a reagent containing liquid or liquid-like fluid near its supercritical temperature, where the resulting atomized or vaporized solution is entered into a flame or a plasma torch, and a powder is formed or a coating is deposited onto a substrate. The combustion flame can be stable from 10 torr to multiple atmospheres, and provides the energetic environment in which the reagent contained within the fluid can be reacted to form the desired powder or coating material on a substrate. The plasma torch likewise produces the required energy environment, but, unlike the flame, no oxidizer is needed so materials stable in only very low oxygen partial pressures can be formed. Using either the plasma torch or the combustion plasma, coatings can be deposited and powders formed in the open atmosphere without the necessity of a reaction chamber, but a chamber may be used for various reasons including process separation from the environment and pressure regulation.

    Abstract translation: 使用在其超临界温度附近含有液体或液体状流体的试剂非常精细的雾化或蒸发的化学气相沉积方法,其中所得雾化或蒸发的溶液进入火焰或等离子体焰炬,并形成粉末 或涂层沉积在基底上。 燃烧火焰可以从10托稳定到多个大气压,并且提供能够使流体中包含的试剂反应以在基底上形成所需粉末或涂层材料的能量环境。 等离子体焰炬同样产生所需的能量环境,但是与火焰不同,不需要氧化剂,因此可以形成仅在非常低的氧分压下稳定的材料。 使用等离子体焰炬或燃烧等离子体,可以沉积涂层并且在开放气氛中形成粉末,而不需要反应室,但是可以由于各种原因使用室,包括与环境的分离和压力调节。

    Method of manufacturing a metal and polymeric composite article
    48.
    发明授权
    Method of manufacturing a metal and polymeric composite article 失效
    制造金属和聚合复合制品的方法

    公开(公告)号:US06270849B1

    公开(公告)日:2001-08-07

    申请号:US09370298

    申请日:1999-08-09

    Abstract: A method of manufacturing a metal and polymeric composite article by the following steps. Droplets of spray deposited metal and spray deposited polymeric material are combined to form an article having the polymeric material interspersed within the metal. A carrier or form that shaped to receive the metal and polymeric layers is provided. The carrier may be made either stationary or movable. Layers of spray deposited metal and spray deposited polymeric material are applied atop the carrier. The spray deposited metal is between 90 and 95 percent by volume of the article. The polymeric layers do not completely cover the metal layers. Succeeding spray deposited metal layers contact bond to previous metal layers. The polymeric material between imbedded between the interconnected metal layers.

    Abstract translation: 通过以下步骤制造金属和聚合物复合制品的方法。 将喷雾沉积的金属和喷雾沉积的聚合物材料的液滴组合以形成具有散布在金属内的聚合材料的制品。 提供成形为接收金属和聚合物层的载体或形式。 承运人可以是固定的或可移动的。 喷涂沉积金属和喷涂沉积聚合材料的层应用于载体顶部。 喷雾沉积的金属是制品的体积的90-95%。 聚合物层不完全覆盖金属层。 成功的喷镀金属层与先前的金属层接触。 嵌入在互连的金属层之间的聚合材料。

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