| Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169) |
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| 05/01/2013 | CN102225494B Laser-arc hybrid welding double-wide narrow-groove welding method |
| 05/01/2013 | CN101678431B Sheet-metal composite, method for joining sheets and joining device |
| 04/25/2013 | WO2013057038A2 Wear protection element |
| 04/24/2013 | CN202901587U Argon-arc-welding exhaust pipe structure and exhaust pipe with the same |
| 04/24/2013 | CN103068517A Welding structure and welding method using three positioning portions |
| 04/24/2013 | CN103062399A Composite structure friction welding piston blank for retarder |
| 04/24/2013 | CN103056542A Thermocouple socket and groove structure |
| 04/24/2013 | CN103056541A Pipe truss or tubular column butt joint structure and butt joint method |
| 04/24/2013 | CN103056535A Embedded-screw type repair welding structure and welding method thereof |
| 04/24/2013 | CN103056492A Method for welding thin-walled pipes using peak temperature welding |
| 04/24/2013 | CN103056491A Automatic assembly method for orthotropic plate unit U-shaped ribs |
| 04/24/2013 | CN102019513B Thick metal plate back gouging-free welding groove and machining process |
| 04/18/2013 | WO2013021053A8 Method and device for the quick connection of a strip end to a strip beginning of metal strips |
| 04/17/2013 | EP2581147A1 Weldable boss |
| 04/17/2013 | CN202884343U Double-groove elbow |
| 04/17/2013 | CN103052465A Welded structure and welding method |
| 04/17/2013 | CN103042327A Welding structure and welding method for thin-walled tube |
| 04/10/2013 | EP2575698A1 Method and apparatus for stent manufacturing assembly |
| 04/10/2013 | CN202861637U Groove form of double-sided double-arc single welding pool synchronous same direction welding in mould |
| 04/10/2013 | CN202861636U Mill slip ring fillet weld groove structure |
| 04/10/2013 | CN202861635U Tuna seine boat composite board welding structure |
| 04/10/2013 | CN103038018A Method for welding half shells |
| 04/10/2013 | CN103038017A Method for connecting a shaft and a hub by means of a welding current and pressing-in operation and device formed by the connection of the shaft and the hub |
| 04/10/2013 | CN103028819A Welding technology for nickel-based alloy weld part |
| 04/10/2013 | CN103028818A CO2 gas shielded welding process for marine duplex stainless steel thick plate |
| 04/04/2013 | WO2013044901A1 Method for producing a joining seam at band ends of steel during the continuous production of welded pipes |
| 04/03/2013 | CN202846033U Novel by-pass pipe welding fitting |
| 04/03/2013 | CN202846032U Novel 45 degree angle welding structure |
| 04/03/2013 | CN103008902A Joining structure of rotation part of rotary machine and method of joining rotation part of rotary machine |
| 04/03/2013 | CN103008895A Narrow gap multi-pass laser welding method for thick plate |
| 04/03/2013 | CN103008875A Dissimilar metal welding joint and welding method thereof |
| 04/03/2013 | CN103008870A Method for friction stir welding for dissimilar materials (i.e., slender thin-wall circular pipes) |
| 04/03/2013 | CN103008851A All-welded ball valve body weld narrow-gap welding process and interface structure |
| 04/03/2013 | CN103008844A Assembly welding process of muffle pipe double-layer flange |
| 04/03/2013 | CN103008841A Method for welding of welding robot on circular seam of intersection line of steel pipes of arch bridge |
| 04/03/2013 | CN101913014B Welding method of stainless steel composite board |
| 04/02/2013 | CA2687885C Repair welding method for waterwall tubes |
| 03/28/2013 | US20130075380 Welding system and method utilizing cloud computing and data storage |
| 03/27/2013 | CN202833481U Direct plug-in connector |
| 03/27/2013 | CN202825019U Cobalt target with high intensity |
| 03/27/2013 | CN102990203A Flux-cored wire gas shielded welding process for oceanographic engineering steel E36 with thickness being 80mm |
| 03/27/2013 | CN102990194A Construction method adopting full-automatic open-arc bead-welding in overall welding |
| 03/21/2013 | US20130068744 Arc welding control method and arc welding apparatus |
| 03/20/2013 | EP2571337A1 Method of producing superconducting accelerator cavity |
| 03/20/2013 | CN202804494U Special material welding connector |
| 03/20/2013 | CN202804493U Tail rod and tail plate connection structure of small-size wind power generator |
| 03/20/2013 | CN202804472U Solid-state high-frequency contact welding device |
| 03/20/2013 | CN102979264A Connected structure of pipe and mounting base |
| 03/20/2013 | CN102974927A Welding method for lengthening H-shaped steel of railway freight platform wagon chassis |
| 03/14/2013 | DE102012015777A1 Metal sheet component, useful for forming car body shell, comprises flange having longitudinal extension and breadth vertically oriented in flange plane, where breadth is formed in first region of extension by breadth in second region |
| 03/13/2013 | CN202793150U Tube plate with tube head of high-pressure heater |
| 03/13/2013 | CN202783394U Mis-welding prevention structure and vehicle with same |
| 03/13/2013 | CN202780254U Transition joint for small-diameter dissimilar material welding |
| 03/13/2013 | CN202780253U High-frequency welded structure |
| 03/13/2013 | CN202780252U Sliding liner ring connecting structure of welding seam of steel pipes |
| 03/13/2013 | CN102962597A Manufacturing process of double-layer vacuum pot body |
| 03/13/2013 | CN102962594A Manufacturing process of double-layer vacuum kettle body |
| 03/13/2013 | CN102962559A Flux-cored arc welding method for K-shaped groove of 80-mm super-thick steel plate |
| 03/13/2013 | CN102962558A Method for building load-bearing H-steel |
| 03/06/2013 | EP2563544A1 Welding method of a first to a second tubular, the tubulars comprising a corrosion resistant alloy on an internal face thereof |
| 03/06/2013 | CN202763303U Lining sealing structure of titanium steel or zirconium titanium steel composite plate equipment |
| 03/06/2013 | CN202763302U Brazed composite blade |
| 03/06/2013 | CN102950390A Dissimilar metal welding structure and method of titanium alloy flange and stainless steel pipeline |
| 03/06/2013 | CN102950370A Submerged-arc welding process method for welding H-shaped steel with web plate more than 16mm thick |
| 03/05/2013 | US8389897 Welding method for carrying out a welding process |
| 03/05/2013 | US8387228 Clad alloy substrates and method for making same |
| 02/27/2013 | CN202752755U Mortise connecting structure |
| 02/27/2013 | CN102350564B Argon arc welding method for inlet casing gas-collecting hood having lock bottom welding joint |
| 02/21/2013 | WO2013023368A1 Method for welding axle housing to axle tube and structure for connecting axle housing to axle tube |
| 02/20/2013 | EP2558240A1 Apparatus and process for cohesive joining |
| 02/20/2013 | CN202747700U Liquid storage tank structure of condenser |
| 02/20/2013 | CN202747624U Electric water heater inner tank with improved welding process |
| 02/20/2013 | CN202742985U Rear torsion beam hub support structure |
| 02/20/2013 | CN202741927U Welding structure of power battery box |
| 02/20/2013 | CN202738728U High pressure seal-resisting condensing cylinder |
| 02/20/2013 | CN102009257B Process for welding high-strength hull structural steel by fillet welding in vertical position |
| 02/15/2013 | DE202013000459U1 Buckelschweißmuffe mit ausgewählter Kontur des Ringbuckels, die den Anforderungen an die Schweißverbindung angepasst und optimiert wird Projection welding sleeve with selected contour of the ring hump, which is adapted and optimized to the requirements of the welded joint |
| 02/14/2013 | WO2013021053A1 Method and device for the quick connection of a strip end to a strip beginning of metal strips |
| 02/14/2013 | DE102010022830B4 Verfahren zum Verschweißen zweier Bauteile Method for welding two components |
| 02/13/2013 | CN202726328U Silver alloy sheet reshaped with embossing and used for welding |
| 02/13/2013 | CN202726327U Welding and positioning structure with banjo-shaped connector |
| 02/13/2013 | CN202726326U Heat exchanger pipe plate and heat exchange pipe butt-jointing structure |
| 02/13/2013 | CN202726017U Mold repair structure |
| 02/13/2013 | CN102922157A Ship welding method |
| 02/13/2013 | CN102922103A Submerged arc welding method for K-shaped groove of 80mm extra-thick steel plate with excellent plate shape after welding |
| 02/13/2013 | CN102922102A Steel plate welding method |
| 02/06/2013 | CN202715974U Advertising character welding structure |
| 02/06/2013 | CN202715973U Connection structure of expansion small shaft and cover plate |
| 02/06/2013 | CN102909470A Production process for realizing welding of copper and iron |
| 01/31/2013 | DE102011055282A1 Verfahren zum Schweißen von dünnwandigen Rohren mittels Spitzentemperaturanlassschweißen Method for welding of thin-walled tubes by means of peak temperature rise welding |
| 01/31/2013 | DE102009004798B9 Blechbauteil mit einer laserschweißgerechten dreikantigen Ecke, zugehöriger Blechzuschnitt sowie Verfahren zum Herstellen und Optimieren des Blechzuschnitts Sheet metal component with a laser welding fair triangular corner, related sheet metal blank and methods of making and optimization of the blank |
| 01/30/2013 | CN202712414U Vacuum brazing structure for radio fuse antenna radiator |
| 01/30/2013 | CN202701621U Connection structure for copper pipe and iron carrier of refrigerating device |
| 01/30/2013 | CN202701620U Guide pillar butt joint structure |
| 01/30/2013 | CN202701619U Butt joint structure with high assembling precision |
| 01/30/2013 | CN202701575U Double-faced dual-arc welding device of pipe root layer |
| 01/30/2013 | CN102900864A 管线球阀及其制造方法 Pipeline valve and its manufacturing method |
| 01/30/2013 | CN102896406A TIG welding method of titanium alloy and pure aluminum plates |
| 01/30/2013 | CN102896404A Method for preparing laminated metal composite blank |
| 01/30/2013 | CN102896396A Double-side double-arc single-pool synchronous same-direction welding forming method and groove type |