| Patents for B23K 5 - Gas flame welding (1,229) |
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| 05/12/2010 | CN101024264B Mobile rail-welding vehicle for railway |
| 05/05/2010 | CN201450051U Cooling mold for welding lead-acid accumulator terminal |
| 05/05/2010 | CN201446339U Natural-gas welding set |
| 04/28/2010 | CN201442164U Concrete mixer truck tank inner sealing plate heating and shaping device |
| 04/14/2010 | CN201437182U Water seal type safety device for oxy-hydrogen fuel |
| 04/14/2010 | CN201437181U Flame welding feed device |
| 04/08/2010 | DE102008042476A1 Steel component comprises a plate-shaped carrier, and a support, which is arranged on the carrier, contains ceramic particles in a metallic matrix and has a wear-resistant free surface |
| 03/24/2010 | CN201427210Y Hard-alloy saw blade |
| 03/24/2010 | CN101680655A Method and device for high temperature combustion applications |
| 03/10/2010 | CN101668608A Heat sink liner for welding to chrome-plated workpieces |
| 03/10/2010 | CN101664843A Flame brazing method for stainless steel helix tube |
| 03/03/2010 | CN201415302Y Safe and efficient industrial oxygen supply device |
| 03/02/2010 | US7669749 Method for squeezing off and sealing a tube |
| 02/24/2010 | CN101653850A Bendable welding torch |
| 02/24/2010 | CN101653849A Shape following-up flexible heating device |
| 02/09/2010 | US7658313 Ball forming device in a bonding apparatus and ball forming method |
| 01/26/2010 | US7651018 Expandable mandrel for use in friction stir welding |
| 01/20/2010 | CN201385172Y Special quick-adapter for welding and cutting equipment |
| 01/19/2010 | US7648056 Selective soldering bath |
| 01/14/2010 | US20100006627 Welding system |
| 01/14/2010 | DE112007003269T5 Verfahren zum Anschweißen eines Bauteils an ein verchromtes Werkstück sowie ein verchromtes Werkstück Method for welding a component to a chrome-plated workpiece and a chromed workpiece |
| 01/13/2010 | CN101623788A Elastic membrane type tempering preventing device with fire-stopping pipe |
| 01/12/2010 | US7644853 Apparatus for attaching solder balls to BGA package utilizing a tool to pick and dip the solder ball in flux |
| 01/12/2010 | US7644852 Bonding apparatus, ball forming device in said bonding apparatus, and ball forming method using said bonding apparatus |
| 12/30/2009 | EP2137459A1 Method&device for high temperature combustion applications |
| 12/22/2009 | US7635078 Metallic porous material is inserted into the brazing opening of porous material by using the softness of it, and is made to hold the brazing solder and to reinforce the bonding part after brazing |
| 12/16/2009 | CN101602131A Gas welding method for ultra-thin stainless steel workpieces |
| 12/16/2009 | CN101602126A Preparation method of hard alloy saw blade |
| 12/15/2009 | US7631797 Magnetic plug weld tool |
| 12/09/2009 | CN100567031C Big plate cloisonne production process capable of arbitrary cutting |
| 12/02/2009 | CN101590561A Steel ring spoke crack preventing process preset with internal stress of automotive steel ring spoke |
| 11/17/2009 | CA2413511C Weld preparation method |
| 11/12/2009 | DE102008023129A1 Method for the treatment of a component made of aluminum for welding, comprises irradiating a partial area of oxidating surface of the component with steam produced from de-ionized water |
| 10/27/2009 | US7608533 Semiconductor die attachment for high vacuum tubes |
| 10/27/2009 | US7607560 Semiconductor die attachment for high vacuum tubes |
| 10/21/2009 | CN101559507A Method for adopting copper-based solder to repair titanium alloy castings by welding |
| 10/15/2009 | DE102008018539A1 Metallkörper mit metallischer Schutzschicht Metal body with metallic protective layer |
| 10/13/2009 | US7600664 Welding device and method for welding workpieces |
| 10/13/2009 | CA2405196C Process for the staining of wood with aqueous wood stains |
| 10/13/2009 | CA2386340C Mobile gas pressure welding machine |
| 10/08/2009 | US20090250507 Soldering method and system thereof |
| 09/23/2009 | CN101537553A Welding joint conveying device on inner surface of piping |
| 09/09/2009 | EP2098323A2 Lighter for gas torches and device for mechanical machining operations comprising such a lighter |
| 09/09/2009 | CN201304534Y Minitype spray gun capable of soldering automatically |
| 09/09/2009 | CN101526218A Fuel gas energy saving welding torch |
| 08/27/2009 | US20090212023 Welding Processes |
| 08/26/2009 | CN201295806Y Environment-friendly, energy-saving and automatic circulation water-electrolyzing oxy-hydrogen cutting and welding machine |
| 08/19/2009 | CN100528444C Device for cutting or welding tubular workpieces or the like |
| 08/12/2009 | CN201288833Y Welding and cutting torch oxygen valve |
| 08/12/2009 | CN201287252Y Medium-density accumulator welding machine |
| 08/06/2009 | WO2008085224A9 Heat sink liner for welding to chrome-plated workpieces |
| 08/05/2009 | CN100522446C Method of joining clad metals and vessel produced thereby |
| 07/15/2009 | CN201271772Y Biomass gas welding cutter |
| 07/08/2009 | CN100509263C Method for repairing a casting |
| 07/08/2009 | CN100509170C High temperature and erosion resistant centrifugal roller and manufacturing method thereof |
| 07/07/2009 | US7556188 Clamping device for weld seam-backing member |
| 06/30/2009 | US7552856 Clamp apparatus, joining method, and method of manufacturing hollow member |
| 06/23/2009 | US7549569 Wire clamp gap control mechanism and method |
| 06/23/2009 | US7549567 Component mounting tool, and method and apparatus for mounting component using this tool |
| 06/21/2009 | CA2647343A1 Weld viewing |
| 06/02/2009 | US7540401 Method and device for welding pipes |
| 05/27/2009 | EP2063178A1 Electronic ignition device for oxy-gas welding device |
| 05/07/2009 | WO2008076748A3 Method of joining tantalum clad steel structures |
| 04/22/2009 | CN201223988Y Lower cover of pressure reducer |
| 04/08/2009 | CN201217128Y Gas cylinder fixing fender bracket |
| 03/26/2009 | DE102007044662A1 Producing a tool for cutting sheet metals, comprises welding a cutter from a material of higher hardness on a base body from cast iron, and welding several welding seams next to each other to a buffer layer forming on a surface of the body |
| 03/25/2009 | CN201211585Y Welding flux generators |
| 03/25/2009 | CN101391330A Gas-electricity one-piece slip-ring |
| 03/11/2009 | CN101380828A Plunger chip die for processing magnetic material and manufacture method thereof |
| 02/25/2009 | CN201198069Y Vertical gas-electric automatic welding tractor |
| 02/11/2009 | CN101362242A Pure silver ornament welding technique |
| 02/05/2009 | US20090032571 Methods and systems for welding particle-matrix composite bodies |
| 02/04/2009 | CN101357412A Gold ornamental article welding method |
| 02/04/2009 | CN101357411A Pure gold ornament article welding technique |
| 01/29/2009 | DE102007035403A1 Verfahren zum thermischen Trennen A method for thermal cutting |
| 01/28/2009 | CN101352774A Biomass gas welding cutter |
| 01/21/2009 | CN201183156Y Semi-trailer gooseneck curve automatic soldering apparatus |
| 01/21/2009 | CN201183155Y Water welding machine |
| 01/21/2009 | CN100453243C Grey cast iron welding process and self-fluxing homogeneous welding powder |
| 01/15/2009 | DE102007032067A1 Vorrichtung und Verfahren zur CO2 Reinigung beim Schweißen von Metallen Apparatus and method for cleaning CO2 welding of metals |
| 01/14/2009 | EP2014401A1 Method and device for welding workpieces |
| 01/14/2009 | EP2014400A1 Method and device for welding metal workpieces |
| 01/14/2009 | CN101342652A Sealed lead sour accumulator welding clamp and welding process thereof |
| 01/06/2009 | US7472818 Selective rework process and apparatus for surface mount components |
| 12/31/2008 | CN201172140Y Multifunctional silver soldering lamination machine |
| 12/30/2008 | US7470996 Packaging method |
| 12/30/2008 | CA2509322C Dissimilar material weld joint formed by joining iron type material and aluminum type material, and weld joining method |
| 12/10/2008 | EP1622737B1 Process for coating different parts of a welding torch with an artificial Patina-oxide layer |
| 12/09/2008 | CA2484435C Temperature indicating consumable |
| 12/04/2008 | US20080299410 Method for fabricating large dimension bonds using reactive multilayer joining |
| 11/19/2008 | CN201152527Y Gas welding nozzle |
| 11/12/2008 | CN100431764C Flame welding repair machine for industrial kiln and furnace |
| 11/06/2008 | US20080272112 Hard-Soldering Method and Device |
| 11/04/2008 | US7445140 Production method of ultrasonic weld assembly |
| 10/30/2008 | WO2008018980A3 Friction welding and laser shock processing |
| 10/29/2008 | EP1985404A2 Guide device, particularly for use in welding |
| 10/21/2008 | CA2404575C Method of joining coiled sucker rod in the field |
| 10/15/2008 | CN201132247Y Charge pump soft soldering machine |
| 10/01/2008 | CN201124281Y Gas welding straight cutting booster |
| 09/25/2008 | DE102007017616B3 Gas- und Kühlmitteldüse Gas and coolant nozzle |