Corrosion resistant powder coated metal tube and process for making the same
    171.
    发明授权
    Corrosion resistant powder coated metal tube and process for making the same 有权
    耐腐蚀粉末涂层金属管及其制造方法

    公开(公告)号:US06528125B1

    公开(公告)日:2003-03-04

    申请号:US09677635

    申请日:2000-10-03

    Abstract: A corrosion resistant tube comprises a metal tube having an outer surface. A zinc layer is electrostatically bonded to the outer surface, wherein the zinc layer is selected from the group consisting of powdered zinc, powdered zinc nickel alloys, powdered zinc cobalt alloys, and powdered zinc aluminum alloys. One or more polymeric layers may be electrostatically bonded to the zinc layer, or to a surface treatment layer, wherein the polymeric layer(s) comprises powdered thermoplastic materials selected from the group consisting of powdered nylons, powdered fluoropolymers, powdered polyesters, and mixtures thereof. Optionally, the polymeric layer(s) may be electrostatically bonded directly to the outer surface. A process for producing corrosion resistant tubing may also contain the steps of electrostatically charging aerated particles of a powdered material in a fluidizing chamber and conveying grounded metal tubing through the charged particles, thereby uniformly coating the tubing outer surface, and heating the coated tubing.

    Abstract translation: 耐腐蚀管包括具有外表面的金属管。 锌层与外表面静电结合,其中锌层选自粉末状锌,粉末状锌镍合金,粉末状锌钴合金和粉末状锌铝合金。 一个或多个聚合物层可以静电键合到锌层或表面处理层,其中聚合物层包含选自粉末状尼龙,粉状含氟聚合物,粉状聚酯及其混合物的粉末状热塑性材料 。 任选地,聚合物层可以直接静电粘合到外表面。 用于生产耐腐蚀管的方法还可以包括以下步骤:在流化室中静电充填粉末材料的充气颗粒,并通过带电粒子输送接地的金属管,从而均匀涂覆管外表面,并加热涂覆管。

    Method of fabricating a tape for tape rule
    172.
    发明授权
    Method of fabricating a tape for tape rule 失效
    制造磁带规则的磁带的方法

    公开(公告)号:US06440502B1

    公开(公告)日:2002-08-27

    申请号:US09678389

    申请日:2000-10-03

    Applicant: Shih-Lin Lee

    Inventor: Shih-Lin Lee

    Abstract: A method of fabricating a tape for a tape rule disclosed herein comprises the steps of adding a dyestuff into a polyester material mixed with a binding glue and churning the mixture so as to offer the polyester material a specified color; adhering the colored polyester material by rolling with a 150° C. hot roller to both surfaces of a steel tape so as to form a base coat film; printing graduations on one or both surfaces of the tape already having the base coating; drying the tape by infrared radiation; rolling a mixture of a transparent polyester and a binding glue with the 150° C. hot roller on both surfaces of the tape to form a protecting layer; and finishing fabrication of the tape. The tape fabricated is flat, stiff, flexible, and friction resistant, also capable of saving production costs.

    Abstract translation: 制造本文公开的胶带规则的胶带的方法包括以下步骤:将染料添加到与粘结胶混合的聚酯材料中并搅拌混合物,以提供特定颜色的聚酯材料; 通过用150℃热辊轧制钢带的两个表面粘合着色聚酯材料,形成底涂膜; 在已经具有基底涂层的胶带的一个或两个表面上印刷刻痕; 用红外辐射干燥胶带; 将带有150℃热辊的透明聚酯和粘合胶的混合物滚动到带的两个表面上以形成保护层; 并完成胶带的制作。 制造的胶带是平的,刚性的,柔性的和摩擦力的,也能够节省生产成本。

    Multi-stage processes for coating substrates with liquid basecoat and powder topcoat
    173.
    发明申请
    Multi-stage processes for coating substrates with liquid basecoat and powder topcoat 失效
    用液体底漆和粉末面漆涂覆基材的多阶段工艺

    公开(公告)号:US20020015801A1

    公开(公告)日:2002-02-07

    申请号:US09840573

    申请日:2001-04-23

    CPC classification number: B05D7/52 B05D3/0209 B05D3/0263 B05D3/0413 F26B3/283

    Abstract: Processes for coating metal or polymeric substrates are provided which include the steps of: (a) applying a liquid basecoating composition to a surface of the metal substrate; (b) applying a first infrared radiation at a power density of 30 kilowatts per meter squared or less and a first air simultaneously to the basecoating composition for a first period of at least about 30 seconds, a first velocity of the air at the surface of the basecoating composition being about 4 meters per second or less, a first temperature of the metal substrate being increased at a first rate ranging from about 0.05null C. per second to about 0.3null C. per second to achieve a first peak metal temperature ranging from about 30null C. to about 60null C., such that a pre-dried basecoat is formed upon the surface of the metal substrate; (c) applying a second infrared radiation and a second air simultaneously to the basecoating composition for a second period of at least about 15 seconds, a second velocity of the air at the surface of the basecoating composition being about 4 meters per second or less, a second temperature of the metal substrate being increased at a second rate ranging from about 0.4null C. per second to about 1.2null C. per second to achieve a second peak metal temperature of the substrate ranging from about 60null C. to about 80null C., such that a dried basecoat is formed upon the surface of the metal substrate; and (d) applying a powder topcoating composition over the dried basecoat.

    Abstract translation: 提供用于涂覆金属或聚合物基材的方法,其包括以下步骤:(a)将液体底漆组合物施加到金属基材的表面; (b)将第一红外辐射以30千瓦每平方米或更小的功率密度和第一空气同时施加至底涂层组合物,持续至少约30秒的第一周期,第一次空气的表面速度 基础涂层组合物为约4米/秒或更小,金属基底的第一温度以约0.05℃/秒至约0.3℃/秒的第一速率增加,以实现第一峰值金属温度范围 约30℃至约60℃,使得在金属基材的表面上形成预干燥的底涂层; (c)将第二红外辐射和第二空气同时施加至底漆组合物持续至少约15秒的第二时间段,底漆组合物表面的空气的第二速度为约4米/秒或更短, 金属基板的第二温度以约0.4℃/秒至约1.2℃/秒的第二速率增加,以实现基板的第二峰值金属温度范围为约60℃至约80℃ 使得在金属基材的表面上形成干燥的底漆; 和(d)在干燥的底漆上涂覆粉末涂料组合物。

    Processes for drying topcoats and multicomponent composite coatings on metal and polymeric substrates
    174.
    发明授权
    Processes for drying topcoats and multicomponent composite coatings on metal and polymeric substrates 失效
    在金属和聚合物基材上干燥面漆和多组分复合涂层的工艺

    公开(公告)号:US06231932B1

    公开(公告)日:2001-05-15

    申请号:US09320522

    申请日:1999-05-26

    CPC classification number: F26B3/283 B05D3/0209 B05D3/0263 B05D3/0413

    Abstract: The present invention provides processes for drying and/or curing topcoatings and multicomponent composite coatings applied to surfaces of metal or polymeric substrates which include applying infrared radiation and warm, low velocity air simultaneously to the coating for a period of at least about 30 seconds and increasing the substrate temperature at a predetermined rate to achieve a specified peak temperature. Infrared radiation and hot air are applied simultaneously to the coating for a period of at least about 3 minutes and the substrate temperature is increased at a predetermined rate to achieve a specified peak temperature, such that a dried and/or cured coating is formed upon the surface of the substrate.

    Abstract translation: 本发明提供用于干燥和/或固化涂覆在金属或聚合物基材表面上的表面涂层和多组分复合涂层的方法,其包括将红外辐射和温暖的低速空气同时施加至涂层至少约30秒的时间并增加 基板温度以预定的速率达到规定的峰值温度。 将红外线辐射和热空气同时施加至涂层至少约3分钟的时间,并且以预定的速率增加基板温度以达到规定的峰值温度,使得干燥和/或固化的涂层形成在 基板的表面。

    Method of powder coating
    175.
    发明授权
    Method of powder coating 有权
    粉末涂料方法

    公开(公告)号:US06214421B1

    公开(公告)日:2001-04-10

    申请号:US09195819

    申请日:1998-11-19

    Inventor: Dennis Pidzarko

    Abstract: A method of powder coating at least one surface of a non-conductive object having a plurality of sequential steps. The first step is pretreating the surface of the non-conductive object to ensure that the surface is suitably cleaned. The second step to apply a sufficient quantity of moisture on the surface of the non-conductive object to facilitate adhesion of a powder coating to the surface. The next step is to spray a polymer coating powder on the moistened surface of the non-conductive object. This spraying step is done immediately following the application of moisture but prior to a complete evaporation of the applied moisture. The fifth step is to evaporate any remaining applied moisture from the non-conductive object prior to curing. The last step is to cure the coating on the surface of the non-conductive object without decomposing the powder and then either cool or allow the non-conductive object to cool naturally.

    Abstract translation: 一种粉末涂覆具有多个顺序步骤的非导电物体的至少一个表面的方法。 第一步是预处理非导电物体的表面,以确保表面被适当地清洁。 在非导电物体的表面上施加足够量的水分以便于将粉末涂料粘附到表面上的第二步骤。 下一步是将聚合物涂层粉末喷涂在非导电物体的润湿表面上。 在施加水分之后,但在完全蒸发所施加的水分之前,立即进行该喷雾步骤。 第五步是在固化之前从非导电物体蒸发任何剩余的施加水分。 最后一步是固化不导电物体表面上的涂层,而不会分解粉末,然后冷却或使非导电物体自然冷却。

    Processes for drying and curing primer coating compositions
    176.
    发明授权
    Processes for drying and curing primer coating compositions 失效
    底漆涂料组合物的干燥和固化方法

    公开(公告)号:US06200650B1

    公开(公告)日:2001-03-13

    申请号:US09320484

    申请日:1999-05-26

    CPC classification number: F26B3/283 B05D3/0209 B05D3/0263 B05D3/0413

    Abstract: Processes for drying primer coating compositions applied to a surface of a substrate are provided in which the primer coating composition, if a liquid or powder slurry, is exposed to low velocity air having a temperature ranging from about 10° C. to about 50° C. for a period of at least about 30 seconds to volatilize at least a portion of volatile material from the liquid primer coating composition. Next, infrared radiation and low velocity warm air are applied simultaneously to the primer coating composition (liquid, powder slurry or powder) for a period of at least about 1 minute during which the temperature of the substrate is increased at a rate ranging from about 0.2° C. per second to about 2° C. per second to achieve a peak substrate temperature of the substrate ranging from about 30° C. to about 120° C. Infrared radiation and hot air are applied simultaneously to the primer composition for a period of at least about 2 minutes during which the temperature of the substrate is increased at a rate ranging from about 0.1° C. per second to about 10° C. per second to achieve a peak temperature of the substrate ranging from about 40° C. to about 155° C., such that a dried primer coating is formed upon the surface of the substrate.

    Abstract translation: 提供了用于干燥施用于基材表面的底漆涂料组合物的方法,其中将底漆涂料组合物(如果液体或粉末浆料)暴露于温度范围为约10℃至约50℃的低速空气 持续至少约30秒的时间以使来自液体底漆涂料组合物的至少一部分挥发性物质挥发。 接下来,将红外辐射和低速暖空气同时施加到底漆涂料组合物(液体,粉末浆料或粉末)至少约1分钟的时间段,在此期间衬底的温度以约0.2的速率增加 °C至约2℃/秒以达到基材的峰值衬底温度范围为约30℃至约120℃。将红外线辐射和热空气同时施用于底漆组合物一段时间 至少约2分钟,在此期间基板的温度以约0.1℃/秒至约10℃/秒的速率增加,以实现基板的峰值温度范围为约40℃。 至约155℃,使得在基材的表面上形成干燥的底漆涂层。

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