Method of coating a surface
    132.
    发明授权
    Method of coating a surface 失效
    表面涂布方法

    公开(公告)号:US5384160A

    公开(公告)日:1995-01-24

    申请号:US29681

    申请日:1993-03-11

    Inventor: Joseph Frazzitta

    CPC classification number: B05D1/00 B41M7/0045 B41M7/0054

    Abstract: A method for depositing an aqueous coating composition onto an ink layer or uninked surface in a printing process comprising (1) depositing a first layer of the ink onto a surface to be coated, (2) drying said ink layer, (3) determining a desired viscosity of an aqueous coating composition to be deposited onto said ink layer or said surface, said composition comprising (a) about 15-85% by weight of a film-forming polymer, said film forming polymer comprising 10-90% by weight of a high molecular weight polymer of an average molecular weight of about 30,000 to about 5,000,000 and 10-90% by weight of a low molecular weight polymer of average molecular weight of about 100 to about 20,000, (b) an amount of wetting agent effective to substantially eliminate levelling problems after deposition caused by surface tension, and (c) the remainder comprising a mixture of water and optionally a volatile organic solvent. (4) determining the temperature above or below ambient temperature at which said composition attains the viscosity previously determined, (5) maintaining the desired viscosity of said composition at the temperature determined earlier and (6) depositing the aqueous coating composition at the determined temperature onto said ink layer or said surface.

    Abstract translation: 一种在印刷方法中将水性涂料组合物沉积到油墨层或未油墨表面上的方法,包括(1)将第一层油墨沉积在待涂布的表面上,(2)干燥所述油墨层,(3)确定 要沉积在所述油墨层或所述表面上的水性涂料组合物的所需粘度,所述组合物包含(a)约15-85重量%的成膜聚合物,所述成膜聚合物包含10-90重量% 平均分子量为约30,000至约5,000,000和10-90重量%的平均分子量为约100至约20,000的低分子量聚合物的高分子量聚合物,(b)润湿剂的有效量 基本上消除由表面张力引起的沉积后的流平问题,和(c)其余部分包括水和任选的挥发性有机溶剂的混合物。 (4)确定高于或低于所述组合物达到预先确定的粘度的环境温度的温度,(5)在上述确定的温度下保持所述组合物的所需粘度,和(6)将水性涂料组合物在所确定的温度下沉积到 所述油墨层或所述表面。

    Production of particulate solid-bearing low density air-permeable sheet
materials
    133.
    发明授权
    Production of particulate solid-bearing low density air-permeable sheet materials 失效
    颗粒状固体低密度透气性片材的生产

    公开(公告)号:US5281437A

    公开(公告)日:1994-01-25

    申请号:US853713

    申请日:1992-06-04

    Applicant: Tej K. Singh

    Inventor: Tej K. Singh

    Abstract: A method of producing a particulate-solid-bearing air-permeable sheet of material of other than woven and knitted material selected from non-woven fabrics and open cell foam materials includes the following steps: entraining a particulate solid in a gaseous carrier in the substantial absence of fibrous material; disposing one face of a preformed air-permeable sheet material, which material has a density at or below 0.25 g/cm.sup.3, in the path of a stream of the gaseous carrier and entrained particulate solid, whilst maintaining a pressure drop across the thickness of the preformed air-permeable sheet material from the one face to the other face of the air-permeable sheet material, whereby to entrap some or all of the entrained particulate solid on or on and in the air-permeable material; and fixing the retained particulate solid on or on and in the air-permeable material with a binder. The mean pore size of the preformed sheet material is greater than the mean particle size of the particulate solid.

    Abstract translation: PCT No.PCT / GB90 / 01895 Sec。 371日期:1992年6月4日 102(e)日期1992年6月4日PCT 1990年12月5日PCT PCT。 出版物WO91 / 08037 日期:1991年6月13日。一种制备除非织造织物和开孔泡沫材料以外的织造和针织材料之外的颗粒状固体轴承透气性片材的方法包括以下步骤:夹带颗粒固体 在基本上不存在纤维材料的气态载体中; 将气体载体和夹带的颗粒固体物流的路径中的预先形成的透气性片材的一个面设置在0.25g / cm 3以下的密度,同时保持在 从透气性片材的一面到另一面预成型透气性片材,从而将部分或全部夹带的颗粒状固体夹带在透气性材料之上或之上; 并用粘合剂将保留的颗粒固体固定在透气材料上或上方。 预成型片材的平均孔径大于颗粒状固体的平均粒度。

    Process for preparing an assembly of an article and a soluble polyimide
which resists dimensional change, delamination, and debonding when
exposed to changes in temperature
    134.
    发明授权
    Process for preparing an assembly of an article and a soluble polyimide which resists dimensional change, delamination, and debonding when exposed to changes in temperature 失效
    用于制备制品和可溶性聚酰亚胺组合物的方法,其在暴露于温度变化时抵抗尺寸变化,分层和脱粘

    公开(公告)号:US5248519A

    公开(公告)日:1993-09-28

    申请号:US736667

    申请日:1991-07-26

    CPC classification number: H05K1/0346 B05D1/00 B05D7/24 C08K5/0008 B05D2505/50

    Abstract: An assembly of an article and a polyimide is prepared. The assembly resists dimensional change, delamination, or debonding when exposed to changes in temperature. An article is provided. A soluble polyimide resin solution having a low coefficient of thermal expansion (CTE) was prepared by dissolving the polyimide in solvent and adding a metal ion-containing additive to the solution. Examples of this additive are: Ho(OOCCH.sub.3).sub.3, Er(NPPA).sub.3, TmCl.sub.3, and Er(C.sub.5 H.sub.7 O.sub.2).sub.3. The soluble polyimide resin is combined with the article to form the assembly.

    Abstract translation: 制备制品和聚酰亚胺的组件。 当暴露于温度变化时,组件抵抗尺寸变化,分层或剥离。 提供了一篇文章。 通过将聚酰亚胺溶解在溶液中并向溶液中加入含金属离子的添加​​剂,制备热膨胀系数(CTE)的可溶性聚酰亚胺树脂溶液。 这种添加剂的实例是:Ho(OOCCH 3)3,Er(NPPA)3,TmCl 3和Er(C 5 H 7 O 2)3。 可溶性聚酰亚胺树脂与制品组合以形成组件。

    Method and apparatus for forming an extremely thin film on the surface
of an object
    135.
    发明授权
    Method and apparatus for forming an extremely thin film on the surface of an object 失效
    在物体表面上形成极薄膜的方法和装置

    公开(公告)号:US4656963A

    公开(公告)日:1987-04-14

    申请号:US745876

    申请日:1985-06-18

    Abstract: The present invention relates to a method for forming a uniform, extremely thin film on the surface of plastics molded articles, films, sheets, synthetic paper, fibers, metal, and other objects, the film containing an anti-static agent, anti-fogging agent, anti-corrosive agent, mildewproofing agent, and the like. According to the method of the present invention, a homogenous solution or emulsion is prepared by dissolving a surfactant and agents in a solvent such as water with the aid of ultrasonic waves, and the solution is made into aerosol of fine particles by means of cavitation. The aerosol is brought into contact with an object, whereby the fine particles of aerosol are deposited on the object and a thin film of the solution is formed on the surface of the object due to the difference in surface tension between the surfactant and the object. After evaporation of the solvent, the agents are left on the surface of the object in the form of an extremely thin film. The present invention also relates to apparatuses for producing such aerosol, selecting aerosol particles, and bringing the aerosol into contact with the surface of an object.

    Abstract translation: 本发明涉及一种在塑料模制品,薄膜,片材,合成纸,纤维,金属等物体的表面上形成均匀的极薄膜的方法,该薄膜含有防静电剂,防雾剂 助剂,防腐剂,防霉剂等。 根据本发明的方法,通过在超声波帮助下将表面活性剂和试剂溶解在溶剂如水中来制备均匀的溶液或乳液,并通过空化将溶液制成微粒气溶胶。 使气溶胶与物体接触,由此由于表面活性剂和物体之间的表面张力的差异,气溶胶的细颗粒沉积在物体上,并且在物体的表面上形成溶液的薄膜。 溶剂蒸发后,将试剂以非常薄的膜的形式留在物体的表面上。 本发明还涉及用于生产这种气溶胶,选择气溶胶颗粒并使气溶胶与物体表面接触的装置。

    Coating method
    137.
    发明授权
    Coating method 失效
    涂布方法

    公开(公告)号:US4353942A

    公开(公告)日:1982-10-12

    申请号:US207585

    申请日:1980-11-17

    Inventor: Richard D. Carey

    CPC classification number: B05D1/26 B05C9/02 B05D1/00

    Abstract: A coating method and apparatus are disclosed for providing a coating on irregular surface means of a workpiece and the method comprises the steps of providing a substantially nonmetallic liquid coating material, applying a liquid film of the liquid material on the irregular surface means, and drying the liquid film to solidify same and define the coating and wherein the applying step comprises the steps of producing a standing wave of the liquid coating material and moving the workpiece relative to the standing wave so that the liquid coating material engages the irregular surface means and defines the liquid film.

    Abstract translation: 公开了一种用于在工件的不规则表面装置上提供涂层的涂覆方法和装置,并且该方法包括以下步骤:提供基本上非金属液体涂层材料,将液体材料的液体膜施加在不规则表面装置上,并干燥 液膜以固化相同并限定涂层,其中涂布步骤包括以下步骤:产生液体涂料的驻波并相对于驻波移动工件,使得液体涂料与不规则表面装置接合并限定 液膜。

    Vehicle refinishing process
    139.
    发明授权
    Vehicle refinishing process 失效
    车辆修补过程

    公开(公告)号:US4265936A

    公开(公告)日:1981-05-05

    申请号:US934853

    申请日:1978-08-18

    CPC classification number: B05D7/53 B05D1/00 B05D3/00

    Abstract: This invention relates to the process of repainting a vehicle surface to give controlled depth of color and high image reflection, comprising preparing the surface for reception of a color coating, applying at least one coat of an acrylic enamel color coating onto said prepared surface, drying said color coating, applying an acrylic clear paint inter-mix finish coat over the color coat, and drying said finish coating, said color coating being a mixture of an automotive acrylic enamel, acrylic thinner, and acrylic clear paint designed for inter-mixing in the formulation of a color coating in amounts to give a DuPont cup viscosity reading of between about 16 to 21 seconds at 125.degree. F., and said color coating and finish coating being heated to a temperature of about 115.degree.-135.degree. F. just prior to application.

    Abstract translation: 本发明涉及重新赋色车辆表面以给出可控的深度和高反射图像的方法,包括制备用于接收彩色涂层的表面,将至少一层丙烯酸搪瓷彩色涂层涂覆到所述制备的表面上,干燥 所述彩色涂层在所述彩色涂层上涂布丙烯酸透明涂料混合物外涂层,并干燥所述表面涂层,所述彩色涂层是汽车丙烯酸搪瓷,丙烯酸稀释剂和设计用于混合的丙烯酸透明漆的混合物 配方的颜色涂层的量使得在125°F下杜邦杯粘度读数为约16至21秒,所述彩色涂层和表面涂层被加热至约115°-135°F的温度 申请前。

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