Electrosurgical electrode and method of manufacturing same

    公开(公告)号:US09630206B2

    公开(公告)日:2017-04-25

    申请号:US14444603

    申请日:2014-07-28

    Inventor: Bruce Nesbitt

    Abstract: An electrosurgical device coated an epoxy modified rigid silicone powder coating which includes a solvent-free hydroxyl functional solid phenyl silicone resin in the range of about 40% to about 60% parts per weight of the coating; a calcium metasilicate in the range of about 20% to about 40% parts per weight of the coating; an epoxy cresol novalac resin in the range of about 5% to about 15% parts per weight of the coating; an ultra-fine air micronized muscovite mica in the range of about 0% to about 10% parts per weight of the coating; a 60% active powder version of a methyl alkyl polysilaxane in the range of about 3% to about 7% parts per weight of the coating; a high temperature calcination of coprecipitated compound with manganese-copper-iron in the range of about 0% to about 10% parts per weight of the coating; an o-cresol novolac resin in the range of about 0.5% to about 3% parts per weight of the coating; and an acrylate copolymer in the range of about 0.5% to about 3% parts per weight of the coating. This coating is applied to the surfaces of an electrosurgical device minimize the build-up of charred tissue (i.e., eschar) on the surfaces of the electrosurgical device.

    Polymer coating system for improved tribological performance
    225.
    发明授权
    Polymer coating system for improved tribological performance 有权
    聚合物涂层系统,提高摩擦学性能

    公开(公告)号:US09534138B2

    公开(公告)日:2017-01-03

    申请号:US14700265

    申请日:2015-04-30

    Abstract: A novel Aromatic Thermosetting Copolyester (ATSP) can be processed into highly effective wear resistant coatings by blending with polytetrafluorethylene (PTFE) and other additives. Surface treatments/coatings are key to improving wear performance and durability in a wide array of applications. The problems associated with use of liquid lubricants, hard/soft coatings are well known but only modest progress has been achieved due to lack of research on new material systems. These coatings were fabricated and tested as highly effective wear resistant coatings by blending ATSP with PTFE and other tribologically beneficial additives. The main advantages of these polymeric-based coatings are their relatively low cost and simple substrate surface conditioning (i.e., no need for expensive surface preparation before coating).

    Abstract translation: 通过与聚四氟乙烯(PTFE)和其他添加剂混合,可以将新型芳族热固性共聚酯(ATSP)加工成高效耐磨涂层。 表面处理/涂层是在广泛应用中改善磨损性能和耐久性的关键。 与液体润滑剂,硬/软涂层的使用有关的问题是众所周知的,但由于缺乏对新材料系统的研究,只能取得适度的进展。 通过混合ATSP与PTFE和其他摩擦学有益的添加剂,将这些涂层制造和测试为高效耐磨涂层。 这些聚合物基涂料的主要优点是其相对较低的成本和简单的基材表面调理(即,在涂布之前不需要昂贵的表面处理)。

    METHOD AND APPARATUS FOR ELECTROSTATIC PAINTING
    227.
    发明申请
    METHOD AND APPARATUS FOR ELECTROSTATIC PAINTING 审中-公开
    静电涂料的方法和装置

    公开(公告)号:US20160221009A1

    公开(公告)日:2016-08-04

    申请号:US14993107

    申请日:2016-01-12

    Inventor: Ottavio MILLI

    Abstract: A device and method for electrostatic powder coating include: obtaining continuously a working fluid constituted by air deprived of undesirable substances; supplying the working fluid, between 0.5 bar and 10 bar, in a container containing an amount of coating powder; extracting from the container; a first flow made up of working fluid and powder; atomizing the first flow with working fluid at a pressure of between 0.5 bar and 10 bar; supplying working fluid at a pressure of between 0.5 bar and 10 bar to create a second transport flow made up of working fluid and atomized powder; charging the second flow electrostatically under pressure; and sending the second electrostatically charged flow of working fluid and atomized powder onto a substrate, at a temperature of between −15° C. and +45° C., and a device and method for electrostatic painting including heating/cooling temperature adjustment of the painting mixture.

    Abstract translation: 一种用于静电粉末涂料的装置和方法包括:连续获得由空气中除去不需要的物质构成的工作流体; 在包含一定量的涂料粉末的容器中将工作流体在0.5巴和10巴之间供应; 从容器中取出; 由工作流体和粉末组成的第一流; 在0.5巴和10巴之间的压力下用工作流体雾化第一流; 在0.5巴和10巴之间的压力下供应工作流体以产生由工作流体和雾化粉末组成的第二输送流; 在压力下静电充电第二流; 并将工作流体和雾化粉末的第二静电荷流在-15℃至+ 45℃之间的温度下传送到基底上,以及一种用于静电喷涂的装置和方法,包括加热/冷却温度调节 油漆混合物

    POWDER COATING (ELECTROSTATIC PAINTING) METHOD AND PLANT FOR NON ELECTRICALLY CONDUCTIVE ELEMENTS, AND IN PARTICULAR BRAKE PADS
    229.
    发明申请
    POWDER COATING (ELECTROSTATIC PAINTING) METHOD AND PLANT FOR NON ELECTRICALLY CONDUCTIVE ELEMENTS, AND IN PARTICULAR BRAKE PADS 审中-公开
    粉末涂料(静电喷涂)方法和非电导体元件的制造,特别是刹车片

    公开(公告)号:US20160038967A1

    公开(公告)日:2016-02-11

    申请号:US14442430

    申请日:2013-11-13

    Abstract: A method and system for powder coating non electrically conductive elements, preferably brake pads. A pre-treatment station is upstream of an electrostatic powder coating deposition station and a baking station for melting and polymerizing the powder coating in order to form a coating layer on a surface to be coated. The pre-treatment station causes the elements to be coated to conduct electrically by uniformly wetting said elements by means of creating poorly mineralized water covalent bonds on at least one surface to be coated, in an amount aimed at producing a measurable weight increase in the non electrically conductive elements, which then causes them to conduct electrically. The water adsorbed and/or deposited is subsequently eliminated within the baking station.

    Abstract translation: 用于粉末涂覆非导电元件的方法和系统,优选地是制动片。 预处理站位于静电粉末涂布沉积站的上游,以及用于熔化和聚合粉末涂料的烘烤站,以在待涂覆的表面上形成涂层。 预处理站通过在至少一个待涂覆的表面上产生不良的矿化水共价键来均匀地润湿所述元件,导致元件被涂覆以导电,其量旨在产生可测量的非金属重量增加量 导电元件,然后使其导电。 随后在烘烤站内去除吸附和/或沉积的水。

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