Pipe welding process using a metallic insert for improved corrosion
resistance of the welded zone
    81.
    发明授权
    Pipe welding process using a metallic insert for improved corrosion resistance of the welded zone 失效
    管道焊接工艺采用金属刀片,以改善焊接区的耐腐蚀性

    公开(公告)号:US5368223A

    公开(公告)日:1994-11-29

    申请号:US57579

    申请日:1993-05-06

    CPC classification number: B23K9/0203 B23K2201/06 Y10T428/12979

    Abstract: Avoidance of the corrosion initiation sites consisting of Mn particles deposited on the TiG welded inner tube surface is achieved through suppression of emission of manganese fumes by addition of a protective non corrosive metallic layer. The latter melts during the welding and arises in a non-corrosive internal metallic coating of the welded zone.

    Abstract translation: 通过添加保护性非腐蚀性金属层来抑制锰烟雾的排放,可以避免沉积在TiG焊接内管表面上的Mn颗粒组成的腐蚀起始位置。 后者在焊接过程中熔化并发生在焊接区的非腐蚀性内部金属涂层中。

    Automatic tracking system for pipeline welding
    82.
    发明授权
    Automatic tracking system for pipeline welding 失效
    管道焊接自动跟踪系统

    公开(公告)号:US5347101A

    公开(公告)日:1994-09-13

    申请号:US193494

    申请日:1994-02-07

    CPC classification number: B23K9/0286 B23K2201/06

    Abstract: A system for automatically tracking a surface for performing a welding operation comprises a frame and pair of ring gears movably mounted to the frame. The ring gears are spaced apart from each other. Three weld heads are movably mounted to each ring gear. Each weld head has a welding torch for providing a weld and a laser scanning device for scanning a surface and for measuring distances over the surface. A control system communicates with the laser scanner for receiving the measured distances and for controlling the movement of the ring gears and the weld heads.

    Abstract translation: 用于自动跟踪用于执行焊接操作的表面的系统包括可移动地安装到框架的框架和一对环形齿轮。 环形齿轮彼此间隔开。 三个焊头可移动地安装到每个环形齿轮上。 每个焊头具有用于提供焊接的焊炬和用于扫描表面并用于测量表面上的距离的激光扫描装置。 控制系统与激光扫描仪通信,用于接收测量的距离并控制环形齿轮和焊接头的移动。

    Apparatus and method for cutting and transporting scarfed weld bead
    83.
    发明授权
    Apparatus and method for cutting and transporting scarfed weld bead 失效
    切割和运输焊缝的装置和方法

    公开(公告)号:US5323949A

    公开(公告)日:1994-06-28

    申请号:US81608

    申请日:1993-06-23

    Abstract: The invention comprises a method and apparatus for handling the weld bead scarfed from the interior surface of continuous seam welded metal tube or pipe incident to its manufacture. A section of tube of predetermined length is cut from the lead and of the advancing continuous tube, having the scarfed weld bead therein, by a rotary cutter. The speed of the individual section is increased to create a gap between the individual section and the continuous tube, and a scissor mechanism severs the weld bead within the gap. The severed section of weld bead is then conveyed within the associated individual section of tube to a tube accumulation or storage area for removal and disposal.

    Abstract translation: 本发明包括一种用于处理从连续缝焊金属管的内表面或入射到其制造中的管道的焊缝处理的方法和装置。 通过旋转切割机从引线和前进的连续管切割出具有预定长度的管,其中具有被切割的焊缝。 单个部分的速度增加以在单个部分和连续管之间产生间隙,并且剪刀机构在该间隙内切割焊道。 然后将焊缝的切断部分在管的相关联的单独部分内输送到管道积聚或存储区域以用于移除和处置。

    Welding fixture
    84.
    发明授权
    Welding fixture 失效
    焊接夹具

    公开(公告)号:US5285947A

    公开(公告)日:1994-02-15

    申请号:US944876

    申请日:1992-09-14

    CPC classification number: B23K37/0531 B23K2201/06

    Abstract: A welding fixture is disclosed for temporarily retaining two tubular workpieces relative to one another. The welding fixture includes a plurality of shoe assemblies, each of the shoe assemblies being radially movable between a contracted position and an expanded position. The welding fixture further includes an actuator operatively connected to each of the shoe assemblies for selectively moving each shoe assembly between the contracted position and the expanded position. Upon expansion of the shoe assemblies, the welding fixture is operative to reinforce and temporarily retain a joint formed between two tubular workpieces during a joining procedure, such as welding.

    Abstract translation: 公开了一种用于临时保持两个管状工件相对于彼此的焊接夹具。 焊接夹具包括多个鞋组件,每个鞋组件可在收缩位置和展开位置之间径向移动。 焊接夹具还包括可操作地连接到每个鞋组件的致动器,用于在收缩位置和膨胀位置之间选择性地移动每个鞋组件。 在鞋组件膨胀时,焊接夹具可操作以在接合过程(例如焊接)期间加强并暂时保持在两个管状工件之间形成的接头。

    Pipe welding counterweight support apparatus
    85.
    发明授权
    Pipe welding counterweight support apparatus 失效
    管焊配重支架

    公开(公告)号:US5265789A

    公开(公告)日:1993-11-30

    申请号:US18216

    申请日:1993-02-16

    Applicant: Mark F. Adams

    Inventor: Mark F. Adams

    CPC classification number: B23K37/0533 B23K2201/06

    Abstract: An assembly arranged for mounting to a pipe to be welded is provided, wherein the assembly includes a support pipe having a counterweight slidably mounted therealong. The support pipe includes a V-shaped lock receiving the pipe to be welded, with a clamp chain arranged for securing the pipe to be welded relative to the V-shaped lock, whereupon sliding of the counterweight relative to the support pipe provides for counter-balancing of the pipe to be welded in an adjustable manner.

    Abstract translation: 提供一种用于安装到待焊接的管道上的组件,其中所述组件包括具有可滑动地安装在其上的配重的支撑管。 支撑管包括接收待焊接管的V形锁,具有布置用于相对于V形锁定固定待焊接管的夹紧链,于是配重相对于支撑管的滑动, 以可调节的方式平衡要焊接的管道。

    Process using protective flux coatings for delaying joining and
soldering operations
    86.
    发明授权
    Process using protective flux coatings for delaying joining and soldering operations 失效
    使用保护性助焊剂涂层延缓连接和焊接操作的过程

    公开(公告)号:US5098010A

    公开(公告)日:1992-03-24

    申请号:US101941

    申请日:1987-09-28

    CPC classification number: B23K35/3613 B23K1/203 B23K35/3612 B23K2201/06

    Abstract: A volatile flux coating solution which, when dry, provides durable protective film coating containing residual flux, and a fluxing-soldering process utilizing such a solution. The coating solution is applied to a cleaned metal surface to be later joined and soldered to another metal surface, thereby obviating the need for recleaning and refluxing at the time of joining and soldering. Where two objects prepared according to this invention are joined, no additional cleaning or fluxing is required, thus saving significant time and labor at the work site. However, an object prepared according to the present invention may nevertheless be joined to an unprepared object at the work site if the unprepared object is prepared by conventional techniques, thereby allowing the prepared object to be joined with either prepared or unprepared objects. The soldering process is completed by soldering the two objects together according to conventional techniques.

    Abstract translation: 挥发性焊剂涂层溶液,其在干燥时提供耐久的保护膜涂层,其含有残余焊剂,以及利用这种溶液的焊剂焊接工艺。 将涂布溶液施加到清洁的金属表面上,以后接合并焊接到另一金属表面,从而避免了在接合和焊接时重新清洗和回流的需要。 当根据本发明制备的两个物体结合在一起时,不需要额外的清洁或助熔剂,从而在工作现场节省了大量的时间和劳力。 然而,如果根据本发明制备的物体可以在工作现场连接到未准备的物体,如果通过常规技术制备未准备的物体,从而允许制备的物体与制备的或未准备的物体接合。 通过根据常规技术将两个物体焊接在一起来完成焊接工艺。

    Soldering structure of tubular material
    87.
    发明授权
    Soldering structure of tubular material 失效
    管状材料的焊接结构

    公开(公告)号:US4867486A

    公开(公告)日:1989-09-19

    申请号:US112699

    申请日:1987-10-26

    Abstract: A soldering structure of a tubular material for soldering one end portion of a tubular material to an auxiliary plate with a soldering material coated thereto, wherein the plane auxiliary plate is formed therein with a communicating hole for allowing the tubular material to be inserted therein, one end portion of the tubular material is inserted into the communicating hole and temporarily secured to the auxiliary plate through a deformation of the auxiliary plate at the end portion of the tubular material or the peripheral area of the communicating hole before soldering, thereby to close one end of a space between the peripheral surface of the tubular material and the inner wall of the communicating hole, the space allowing the soldering material melted to be pooled therein during soldering, and the tubular material and auxiliary plate being soldered when the melted soldering material pooled in the space is hardened.

    Abstract translation: 一种管状材料的焊接结构,用于将管状材料的一个端部焊接到辅助板上,其中涂覆有焊接材料,其中平面辅助板在其中形成有用于使管状材料插入其中的连通孔,一个 管状材料的端部插入到连通孔中,并且在焊接之前通过辅助板在管状材料的端部或连通孔的周边区域处的变形而临时固定到辅助板,从而闭合一端 在管状材料的外周表面和连通孔的内壁之间的空间中,在焊接期间允许焊接材料熔化的空间,并且当熔融的焊接材料合并时,管状材料和辅助板被焊接 空间硬化。

    Pipe preparation device for soldering or brazing
    88.
    发明授权
    Pipe preparation device for soldering or brazing 失效
    用于焊接或钎焊的管道准备装置

    公开(公告)号:US4862549A

    公开(公告)日:1989-09-05

    申请号:US229022

    申请日:1988-08-05

    Abstract: A device for cleaning pipe or tubing and fittings is disclosed consisting of an internal brush for cleaning of fittings and an external brush for cleaning of tube or pipe prior to soldering or brazing. Both brushes are provided in a single tool so that either tube or fitting can be cleaned without changing or reversing the tool. A drive socket is provided on the brush holder shell to permit ready interchangeability of tools and ready selection of drive means between manual and motor driven operation. A selection of drive adaptors is provided.

    Abstract translation: 公开了用于清洁管道或管道和配件的装置,其包括用于清洁配件的内部刷子和用于在焊接或钎焊之前清洁管子或管道的外部刷子。 两个电刷均设置在单个工具中,以便可以在不改变或反转工具的情况下清洁管子或配件。 驱动器插座设置在电刷架壳体上,以便在手动和电动机驱动操作之间准备就绪可互换的工具和准备选择的驱动装置。 提供了一系列驱动器适配器。

    Very high hermeticity glass to metal seal
    89.
    发明授权
    Very high hermeticity glass to metal seal 失效
    非常高的气密性玻璃到金属密封

    公开(公告)号:US4509880A

    公开(公告)日:1985-04-09

    申请号:US248135

    申请日:1981-03-30

    Inventor: David B. Wamstad

    Abstract: A very high hermeticity glass to metal seal comprising a round cylindrically shaped glass member having an outside diameter; a tubular sleeve of resilient metal having (i) a first end with an inside diameter slightly larger than said outside diameter of said glass member, and (ii) a reduced diameter portion adjacent to said first end thereof with the diameter of said reduced diameter portion being slightly smaller than the outside diameter of the glass member; a thin metalized layer on a first end of the glass member adapted to be inserted into said first end of the tubular metal sleeve so as to define an annular gap therebetween, the glass member being inserted as far as possible into the sleeve so that the end thereof is into abutting relation with said reduced diameter portion of said sleeve so as to form a capillary gap therebetween. Subsequently solder means is flowed, while in a molten form, into said annular gap pursuant to a pulling-like force into said capillary gap thus forming, when said solder means cools, a very high hermeticity glass to metal seal.

    Abstract translation: 非常高的气密性玻璃与金属密封件,其包括具有外径的圆柱形玻璃构件; 弹性金属的管状套管,其具有(i)具有比所述玻璃构件的所述外径略大的内径的第一端,以及(ii)与所述第一端相邻的直径减小的部分,所述直径减小部分的直径 略小于玻璃构件的外径; 所述玻璃构件的第一端上的薄金属化层适于插入到所述管状金属套筒的所述第一端中,以在其间限定环形间隙,所述玻璃构件尽可能插入所述套筒中,使得所述端部 其与所述套筒的所述直径减小部分形成邻接关系,从而在其间形成毛细管间隙。 随后,焊接装置以熔融形式流入所述环形间隙,由此形成在所述毛细管间隙内的拉动力,当所述焊接装置冷却时,非常高的气密性玻璃与金属密封件。

    Method of braze-jointing metallic profile components
    90.
    发明授权
    Method of braze-jointing metallic profile components 失效
    钎焊金属型材组件的方法

    公开(公告)号:US4497428A

    公开(公告)日:1985-02-05

    申请号:US302121

    申请日:1981-09-14

    Inventor: Wolfgang Baumann

    CPC classification number: B23K1/20 B23K2201/06

    Abstract: A method for joining together a plurality of tubes to form a frame, such as a bicycle frame, includes providing a plurality of projections upon an end portion of a tube for effecting a projection weld with each projection. The tube end portion complements or corresponds to the contour of the surface of a tube to which it is joined so that when the tubes are contacted with one another only the projections make contact thereby leaving a gap of uniform width between the pipes. After tacking the pipes together with projection welds, the gap around each joint is filled with brazing solder.

    Abstract translation: 一种用于将多个管接合在一起以形成诸如自行车车架的框架的方法包括在管的端部上设置多个突起,以实现每个突起的突起焊接。 管端部与其连接的管的表面的轮廓互补或对应,使得当管彼此接触时,只有突起接触从而在管之间留下均匀宽度的间隙。 在将管道与突起焊缝连接在一起之后,每个接头周围的间隙被钎焊焊料填充。

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