Weld joint of balancing weights on thin-walled shafts
    41.
    发明授权
    Weld joint of balancing weights on thin-walled shafts 失效
    薄壁轴平衡重的焊接接头

    公开(公告)号:US6050900A

    公开(公告)日:2000-04-18

    申请号:US963866

    申请日:1997-11-04

    Abstract: A spot weld joint of a balancing plate on the exterior side of a rotationally symmetrical, rotating hollow body such as a motor vehicle drive shaft. In order to also be able to balance thin-walled hollow bodies in a secure manner with respect to the process, as well as rapidly and durably in the case of different pairings of material of the hollow body and the balancing plate, the weld joint is constructed as an ultrasonic weld. The zone of thermal influence of the weld joint extends from the contact surface between the balancing plate and the hollow body maximally by approximately 0.3 mm, preferably approximately 0.1 to 0.15 mm, into the wall of the hollow body. Expediently, the zone of thermal influence extends deeper into the balancing plate than into the wall of the hollow body. Irrespective of the hollow shaft material--steel, aluminum or plastic--, the balancing plate may consist of a metal of high density, particularly of steel, brass or copper. In the case of fiber-reinforced hollow plastic shafts, the balancing body may also consist of plastic or of a metal strip coated with plastic on the contact side or of a sintered-together metal/plastic composite material.

    Abstract translation: 位于旋转对称的旋转中空体的外侧的平衡板的点焊接头,例如机动车辆驱动轴。 为了能够以相对于工艺的安全方式平衡薄壁中空体,以及在中空体和平衡板的不同材料配对的情况下,快速且耐久地焊接接头是 构造为超声波焊接。 焊接接头的热影响区域从平衡板和中空体之间的接触表面最大延伸约0.3mm,优选约0.1至0.15mm,进入中空体的壁。 方便的是,热影响区域进入平衡板的深度比进入中空体的壁更深。 无论空心轴材料 - 钢,铝或塑料 - 平衡板可以由高密度金属,特别是钢,黄铜或铜组成。 在纤维增强的中空塑料轴的情况下,平衡体也可以由塑料或在接触侧上涂覆有塑料的金属条或由烧结在一起的金属/塑料复合材料构成。

    Stud welding collet
    43.
    发明授权
    Stud welding collet 失效
    螺柱焊夹头

    公开(公告)号:US5753883A

    公开(公告)日:1998-05-19

    申请号:US689181

    申请日:1996-08-05

    CPC classification number: B23K11/0053 B23K9/201 B23K2201/04

    Abstract: A new adjustable collet for stud welding employs a plurality of electrically energizable jaws coordinated to firmly grasp studs of various shapes, sizes and orientations while welding them to a work surface. This adjustable collet will also ensure better contact with the stud and thus reduce the likelihood of arcing and faulty welds. Premature collet wear will also be averted by reducing the amount of sliding contact between the collet and the stud.

    Abstract translation: 用于螺柱焊接的新的可调式夹头采用多个电激活夹爪,其协调以在将它们焊接到工作表面上时牢固地抓住各种形状,尺寸和取向的螺柱。 这种可调节的夹头还将确保更好地与螺柱接触,从而降低电弧焊和焊缝故障的可能性。 通过减少夹头和螺柱之间的滑动接触量也可以避免过早的夹头磨损。

    Process for seam welding an overlapping sheet-metal seam
    44.
    发明授权
    Process for seam welding an overlapping sheet-metal seam 失效
    用于缝合焊接重叠钣金接缝的工艺

    公开(公告)号:US5622637A

    公开(公告)日:1997-04-22

    申请号:US443590

    申请日:1995-05-17

    Applicant: Peter Taiana

    Inventor: Peter Taiana

    CPC classification number: B23K11/309 B23K11/063 B23K2201/04

    Abstract: In a seam welding process for overlapping sheets, in particular for welding can bodies, the welding force is momentarily reduced upon each insertion of a can body between the welding rollers. This keeps the welding pressure constant even at the start of a can body. In this way the power input to the sheet can be kept constant even at the start of a can body, and the weld quality even at the start of a can body satisfies requirements.

    Abstract translation: 在用于重叠片材的缝焊工艺中,特别是对于焊接罐体,在罐体在焊接辊之间插入时,焊接力瞬间减小。 即使在罐体开始时,也保持焊接压力恒定。 以这种方式,即使在罐体开始时,输入到片材的功率也可以保持恒定,即使在罐体开始时焊接质量也满足要求。

    Method of producing metal encapsulated plastic tank systems
    46.
    发明授权
    Method of producing metal encapsulated plastic tank systems 失效
    生产金属封装塑料罐系统的方法

    公开(公告)号:US5364012A

    公开(公告)日:1994-11-15

    申请号:US48449

    申请日:1993-04-16

    CPC classification number: B23K31/02 B23K2201/04

    Abstract: A method of forming a tank system and a tank system formed thereby wherein the tank system comprises a plastic tank covered by a metal shell. The inventive method comprises the steps of: (a) covering a first portion of the plastic tank with a first metal shell piece having a first edge wherein the interior shape of the first metal shell piece corresponds to the exterior shape of the first portion of the plastic tank such that the exterior surface of the plastic tank is positioned in close proximity to the interior surface of the first metal shell piece; (b) covering a second portion of the plastic tank with a second metal shell wherein the interior shape of the second metal shell piece corresponds to the exterior shape of the second portion of the plastic tank such that the exterior surface of the plastic tank is positioned in close proximity to the interior surface of the second metal shell piece, and wherein the second metal shell piece has a second edge corresponding to the first edge of the first metal shell piece such that, when the first and second shell pieces are placed over the plastic tank, the second edge is positioned adjacent the first edge; and (c) welding the first and second shell pieces together along the first and second edges.

    Abstract translation: 一种形成罐系统和由此形成的罐系统的方法,其中罐系统包括由金属壳覆盖的塑料罐。 本发明的方法包括以下步骤:(a)用具有第一边缘的第一金属壳件覆盖塑料罐的第一部分,其中第一金属外壳件的内部形状对应于第一金属外壳件的第一部分的外部形状 塑料罐,使得塑料罐的外表面位于第一金属壳件的内表面附近; (b)用第二金属壳覆盖塑料罐的第二部分,其中第二金属壳件的内部形状对应于塑料罐的第二部分的外部形状,使得塑料罐的外表面定位 在第二金属壳件的内表面附近,并且其中第二金属外壳件具有对应于第一金属外壳件的第一边缘的第二边缘,使得当第一和第二壳件被放置在 塑料罐,第二边缘位于第一边缘附近; 和(c)沿着第一和第二边缘将第一和第二壳件焊接在一起。

    Large bore welding apparatus
    47.
    发明授权
    Large bore welding apparatus 失效
    大口径焊接设备

    公开(公告)号:US5298710A

    公开(公告)日:1994-03-29

    申请号:US856573

    申请日:1992-03-24

    CPC classification number: B23K9/046 B23K9/287 B23K2201/04 Y10T403/5793

    Abstract: An apparatus for weld build-up on a surface of revolution within a bore has a head assembly, an elongated line shaft, a step assembly and a traveling assembly. The head assembly has a housing that may be fixedly mounted in a region spaced from the surface of revolution, the housing defining a chamber with an axis in alignment with an axis of revolution. It also has a spindle mounted for rotation within the chamber, coaxial with the axis of revolution. The line shaft is coupled to the spindle and extends for coaxial rotation within the bore in a region of the surface of revolution. The step assembly is fixedly mounted upon the line shaft. The traveling assembly is mounted also upon the line shaft and disposed for rotation within the bore. The traveling assembly consists of a wire reel, a wire feeder, and an electrical welding torch assembly that terminates in a torch nozzle. The step and traveling assemblies are fixed upon the line shaft for rotation within the bore, and the axial spacing between step assembly and the traveling assembly along line shaft are adjustable.

    Abstract translation: 用于在孔内的旋转表面上焊接积聚的装置具有头部组件,细长线轴,台阶组件和行进组件。 头组件具有壳体,其可以固定地安装在与旋转表面隔开的区域中,壳体限定具有与旋转轴线对准的轴线的腔室。 它还具有一个主轴,用于在腔室内旋转,与旋转轴线同轴。 线轴联接到主轴并且延伸以在旋转表面的区域内在孔内同轴旋转。 台阶组件固定安装在线轴上。 行进组件也安装在线轴上并且设置成在孔内旋转。 旅行组件由电线卷筒,送丝器和终止于割炬喷嘴的电焊枪组件组成。 台阶和行进组件固定在线轴上以在孔内旋转,并且步进组件和行进组件之间沿着轴的轴向间距是可调节的。

    Bonded segmented cylindrical magnet assembly
    48.
    发明授权
    Bonded segmented cylindrical magnet assembly 失效
    粘结分段圆柱形磁体组件

    公开(公告)号:US5005757A

    公开(公告)日:1991-04-09

    申请号:US522825

    申请日:1990-05-14

    Abstract: A number of rare earth-cobalt permanent magnet segments are temporarily secured together by means of a tool. Before securement the segment surfaces at each interface are pre-tinned. A solder pre-form in the shape of a "wagon wheel" rests on one transverse end of the magnet so that the spokes of the pre-form overlie the interface joints. The magnet is then lowered into a gradually heated glycerine bath until the solder melts and directly flows over each interface. Upon slow cooling of the cylinder, metallurgical bonding is effected between the various segments of the magnet.

    Abstract translation: 许多稀土钴永磁体段通过工具临时固定在一起。 在固定之前,每个接口处的段表面都是预先镀锡的。 “货车轮”形状的焊料预形成在磁体的一个横向端上,使得预制件的辐条覆盖接口接头。 然后将磁体降低到逐渐加热的甘油浴中,直到焊料熔化并直接流过每个界面。 在圆筒缓慢冷却时,在磁体的各个段之间进行冶金结合。

    Method for joining plastic components
    49.
    发明授权
    Method for joining plastic components 失效
    塑料部件接合方法

    公开(公告)号:US4813590A

    公开(公告)日:1989-03-21

    申请号:US87202

    申请日:1987-08-20

    Applicant: David Deakin

    Inventor: David Deakin

    CPC classification number: B23K1/20 B23K2201/04

    Abstract: To alter the surface qualities of nonreactive materials, such as polypropylene and polyethylene in order to provide a means for bonding the plastic to metal, hard granular materials of oxides or carbides are partially impregnated into the surface of the plastic by application of heat and pressure so that granular edges remain exposed. Thereafter, a silver coating is applied over the impregnated plastic to interlock with the granules. The composite layered plastic then provides a means for soldering or bonding the plastic to a metallic coupling using either a bonding cement or a low temperature solder such as bismuth, lead, or tin based solder. Abrasion-resistant qualities also are improved by impregnating the internal surfaces of a plastic tube in order to improve its wear-resistance during transporting abrasive slurries of sand, coal, and the like.

    Abstract translation: 为了改变非反应性材料如聚丙烯和聚乙烯的表面质量,以提供将塑料粘合到金属的手段,通过施加热和压力将氧化物或碳化物的硬颗粒材料部分地浸渍到塑料的表面中 颗粒边缘保持暴露。 此后,将银涂层施加在浸渍的塑料上以与颗粒互锁。 然后,复合分层塑料提供一种用于使用粘结胶或诸如铋,铅或锡基焊料的低温焊料将塑料焊接或粘合到金属耦合的装置。 通过浸渍塑料管的内表面来改善耐磨性能,以便在运输砂,煤等的磨料浆料期间提高其耐磨性。

Patent Agency Ranking