MATERIALS TREATMENT APPARATUS AND PROCESS
    71.
    发明申请
    MATERIALS TREATMENT APPARATUS AND PROCESS 审中-公开
    材料处理设备和工艺

    公开(公告)号:WO01081045A1

    公开(公告)日:2001-11-01

    申请号:PCT/ZA2001/000047

    申请日:2001-04-24

    CPC classification number: B24C5/00 B05B7/205 C23C4/129

    Abstract: The invention provides a materials treatment process and apparatus (10) which includes generating a high-enthalpy jet (12) of matter useful for the acceleration of abrasive particles (14) and accelerating the particles (14) by mixing the particles (14) with the high-enthalpy jet (12) and projecting (16) said particles (14) at a surface to be treated. The particles (14) are selected from sand, shot, wire, or metallic powder, depending on the desired purpose. The generating of the high-enthalpy jet (12) is by means of combusting in a combustion zone (18) of a combustion chamber (20) at least a portion of fuel component of a fuel containing feed stream (22) which is mixed with compressed air stream (24) prior to entering the combustion chamber (20).

    Abstract translation: 本发明提供了一种材料处理方法和装置(10),其包括产生用于加速磨料颗粒(14)的物质的高焓射流(12),并且通过将颗粒(14)与 高焓射流(12)和在待处理表面上突出(16)所述颗粒(14)。 根据所需目的,颗粒(14)选自砂,射线,线或金属粉末。 高焓喷嘴(12)的产生是通过在燃烧室(20)的燃烧区(18)中燃烧含至少一部分含燃料的进料流(22)的燃料成分的混合物 在进入燃烧室(20)之前的压缩空气流(24)。

    METHOD AND APPARATUS FOR SPRAY COATING
    72.
    发明申请
    METHOD AND APPARATUS FOR SPRAY COATING 审中-公开
    用于喷涂的方法和装置

    公开(公告)号:WO1987002278A1

    公开(公告)日:1987-04-23

    申请号:PCT/US1985001974

    申请日:1985-10-11

    CPC classification number: B05B7/205

    Abstract: An open-atmosphere powdered flame spray gun (10) and method of spray application. A plurality of passageways (44), (64), (66), extending through the gun body (32) delivers powderized thermoplastic, combustion air, and a fuel such as propane into an open mixing and combustion chamber (84) defined by a hood (34) about the body. The resultant mixture ignites melting the plastic, which is then expelled from the chamber by a source of propelling air (28) so as to provide a plastic coating about a desired object.

    Abstract translation: 开放式粉末火焰喷枪(10)和喷涂方法。 延伸穿过枪体(32)的多个通道(44),(64),(66)将粉末化的热塑性塑料,燃烧空气和诸如丙烷的燃料输送到由 罩(34)关于身体。 所得到的混合物点燃熔化塑料,然后通过推进空气源(28)将其从室排出,以便围绕期望的物体提供塑料涂层。

    UNIT FOR THE THERMAL SPRAYING OF DEPOSITION WELDING MATERIALS
    73.
    发明申请
    UNIT FOR THE THERMAL SPRAYING OF DEPOSITION WELDING MATERIALS 审中-公开
    沉积焊接材料的热喷涂单元

    公开(公告)号:WO1985000991A1

    公开(公告)日:1985-03-14

    申请号:PCT/DE1984000173

    申请日:1984-08-27

    Inventor: CASTOLIN S.A.

    CPC classification number: H05H1/42 B05B7/205 H05H1/36

    Abstract: The unit is intended to the thermal spraying of deposition welding materials and is comprised of devices for supplying the operating components, mainly the process gas and the deposition welding material to a cooled concentrated jet nozzle with intercalated combustion chamber. The jet-concentration nozzle (1) is provided on the inlet side with a connector (3) surrounding the combustion chamber (2). Said combustion chamber (2) is closed to the inlet (4) in the jet-concentration nozzle (1) by a burner nozzle (5) subjected to a differential pressure and axially displaceable with respect to the connector (3), respectively by a nozzle holder (6). A movable ignition electrode (7) is arranged in the wall of the connector (3). The oxygen and combustion gas supply regulators (8), respectively compressed air (9), as well as the switch-on element (10) for the ignition device of the electrode (7) are coupled and arranged with respect to each other so as to provide for the successive rinsing of the jet-concentration nozzle (1), switching on the ignition current and the admission of the combustion gas.

    Abstract translation: 该单元用于沉积焊接材料的热喷涂,并且包括用于将操作部件主要是处理气体和沉积焊接材料供应到具有插入燃烧室的冷却的浓缩喷嘴的装置。 喷射浓缩喷嘴(1)在入口侧设置有围绕燃烧室(2)的连接器(3)。 所述燃烧室(2)通过经受差压并且相对于连接器(3)轴向移位的燃烧器喷嘴(5)分别与喷嘴 - 浓缩喷嘴(1)中的入口(4) 喷嘴座(6)。 可动点火电极(7)设置在连接器(3)的壁上。 氧气和燃烧气体供应调节器(8),分别是压缩空气(9)以及用于电极(7)的点火装置的接通元件(10)相互联接和布置,以便 以提供喷射浓缩喷嘴(1)的连续冲洗,接通点火电流和燃烧气体的进入。

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