| 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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| 02/15/1999 | CA2209804A1 Method of laser beam welding of zinc-coated steel sheet |
| 02/02/1999 | CA2093070C Process and device for welding sheets by laser to form compound sheets |
| 01/27/1999 | EP0893190A2 Constructive body and friction stir welding method |
| 01/27/1999 | EP0893189A2 Friction stir welding method, frame members used therein, and product formed thereby |
| 01/27/1999 | CN1205926A Friction stir welding method, frame members used therein, and product formed thereby |
| 01/20/1999 | EP0891910A1 Construction with profiles and composite panels |
| 01/07/1999 | DE19735247C1 Method for soldering components for fuel distributor systems of internal combustion engines |
| 12/17/1998 | DE19724499A1 Hollow items whose shell, top and bottom are internally coated before they are joined by laser welding |
| 12/16/1998 | EP0883461A1 Overlapping joint for laser welding of tailored blanks |
| 12/09/1998 | EP0882542A1 Device for mounting a door in an opening in a metal wall |
| 12/08/1998 | US5847937 Method for contacting high-current connecting elements of an electrical component, and assembly made by such a method |
| 11/25/1998 | EP0879726A2 Metallic container and method and device for its manufacture |
| 11/24/1998 | US5839643 Method of weld-recoulping front cover and pump shell of torque converter |
| 11/20/1998 | CA2233726A1 Container made of metal, and a method and means for its production |
| 11/18/1998 | CN1198974A Friction stirring joining method for metal joined article |
| 11/17/1998 | CA2130048C Knuckle for welding of safety hand railings |
| 11/05/1998 | WO1998042538A3 Platelet fixed on a base plate |
| 10/27/1998 | US5828033 Overlapping flanges of pair of shells to form a gap, welding along peripheral length of flanges with laser beam while discharging wastes into gap; corrosion resistance, bonding strength; motor vehicles |
| 10/14/1998 | EP0870572A1 Method of cutting the end of a tube and welding this end to a body |
| 10/01/1998 | WO1998042538A2 Platelet fixed on a base plate |
| 09/30/1998 | EP0867254A1 Friction welding method |
| 09/24/1998 | WO1998041410A1 Structure and method for connecting rim and disk integrated wheels |
| 09/24/1998 | CA2589383A1 Structure and method for connecting rim and disk integrated wheels |
| 09/03/1998 | DE19721092C1 Exhaust fume conductor esp. for combustion engine |
| 08/20/1998 | DE19726718C1 Dynamically loadable weld joint between pipe and U=shaped bracket profile |
| 08/19/1998 | EP0858857A1 Method and device for laser welding |
| 08/06/1998 | DE19703996A1 Sloping arrangement of plate weld seam edges |
| 08/05/1998 | EP0855965A1 Motor vehicle door or hatch |
| 07/29/1998 | EP0855241A1 Watertight connection manufacturing method to assemble two sheets |
| 07/29/1998 | EP0855240A1 Apparatus and method for one side welding of curved steel plates |
| 07/29/1998 | CN1188702A Double-electrode signle gas protective arc welding method and device |
| 07/21/1998 | US5782194 Method of dissimilar metal attachment to ship hulls |
| 07/14/1998 | US5778531 Method of manufacturing cylinder head for engine |
| 07/01/1998 | CN1038913C Method for jointing metal parts by arc welding |
| 06/30/1998 | US5773786 Method and device for reducing overpenetration at the start of plasma arc welds |
| 06/18/1998 | DE19651658A1 Method for producing shaped components |
| 06/16/1998 | CA2127197C Structure and method for joining extrudate member and mating member |
| 06/02/1998 | US5760365 Narrow gap laser welding |
| 05/28/1998 | WO1998022251A1 Overlapping joint for laser welding of tailored blanks |
| 05/28/1998 | CA2243461A1 Overlapping joint for laser welding of tailored blanks |
| 05/27/1998 | CN1182970A Rotor of squirrel-cage induction motor and making method |
| 05/20/1998 | EP0842731A1 Method and apparatus for fixing a joint shaft, and with this method strap band composed of articulated links |
| 05/19/1998 | CA2221009A1 Self-aligning joint for laser welding of metals |
| 05/14/1998 | WO1998014301A3 Method and device for joining flat products to be connected such that they overlap |
| 05/14/1998 | DE19712730A1 Laser welding attachment onto cylinder |
| 05/13/1998 | EP0841840A1 Method for the manufacture of micro solder bumps on copper pads |
| 05/12/1998 | US5750955 High efficiency, variable position plasma welding process |
| 05/07/1998 | DE19645229A1 Weld-joining of structural parts |
| 05/06/1998 | EP0627972B1 A method of accurately joining together two sheet sections |
| 05/05/1998 | CA2118381C Deflashing machine for continuous casting installation and rotor used therewith |
| 04/23/1998 | WO1998016749A1 Perimeter weld flanges |
| 04/14/1998 | US5738268 Method for preparing tube weld sample for internal visual inspection |
| 04/09/1998 | WO1998014301A2 Method and device for joining flat products to be connected such that they overlap |
| 04/07/1998 | US5737043 Liquid crystal display panel holding metal fixture |
| 03/26/1998 | WO1998012437A1 Apparatus and method for securing a first fabrication element to a second fabrication element during a welding operation |
| 03/24/1998 | US5730189 Internally and externally enhanced wielded tube |
| 02/25/1998 | EP0824987A1 Plasma welding process |
| 02/25/1998 | EP0780021B1 Process for contacting power current connection elements of an electric component and component produced using this process |
| 02/24/1998 | US5720425 Method of splicing rolled plates and aparatus for the same |
| 02/19/1998 | WO1998006529A1 Method of welding |
| 02/19/1998 | DE19705278C1 High speed precision laser welding of sheet flange joint |
| 02/12/1998 | DE19630429C1 Extruded metal alloy workpiece joining method e.g. for aluminium structural components |
| 02/05/1998 | WO1998005051A1 Electrical switch, and method of manufacturing such a switch |
| 02/05/1998 | DE19630533A1 Elektrischer Schalter und Verfahren zur Herstellung eines derartigen Schalters Electrical switch and method of manufacturing such a switch |
| 01/21/1998 | CN1037076C Method of bult-welding bar steel and device |
| 01/15/1998 | DE19715327A1 Method of forming end ring on cast iron pipe |
| 01/15/1998 | DE19622449C1 Verfahren zur Granulation einer Oberfläche eines Werkstückes A process for granulation of a surface of a workpiece |
| 01/14/1998 | CN1169898A Method and apparatus for generating welding pressure in roller seam welding machine |
| 01/08/1998 | DE19625873A1 Joining constituent parts of a product |
| 01/02/1998 | DE19625301A1 Verfahren zur Herstellung hochbelastbarer Bohrrohre Process for the preparation of heavy-duty drill pipes |
| 12/29/1997 | EP0813929A1 Process for manufacturing welded steel plate panels |
| 12/11/1997 | WO1997046348A1 Process for granulating a surface of a workpiece |
| 12/11/1997 | DE19623103A1 Forming a welded T-connection between two sections |
| 12/10/1997 | EP0811454A1 Method for fabricating welded structure |
| 12/09/1997 | US5695844 Vacuum insulation panel with improved braze seal-off and method for manufacturing same |
| 11/26/1997 | EP0778797A4 Manufacture of internally enhanced welded tubing |
| 11/20/1997 | DE19636656C1 Method of manufacturing welded steel plate |
| 11/18/1997 | CA2071232C Reduced heat input keyhole welding through improved joint design |
| 11/11/1997 | US5686002 Buttwelding beveled joints, gtaw |
| 11/05/1997 | EP0804992A1 Process and device for generating the welding pressure during roller seam welding |
| 11/05/1997 | EP0748268B1 Process for preparing the seam regions of coated workpieces for laser beam welding and lap joint for welding coated workpieces |
| 11/05/1997 | CN1163813A Panel structure, friction welding method, and panel |
| 10/15/1997 | EP0685021B1 Sheet-metal built-in basin or sink unit and process for producing it |
| 10/14/1997 | US5676865 Method of and apparatus for providing welded joints |
| 09/30/1997 | US5672286 Method of welding aluminum drive shaft components |
| 09/24/1997 | EP0797043A2 Panel structure, a friction welding method, and a panel |
| 09/23/1997 | US5669440 Heat exchanger having a welded pipe which has a reduced wall thickness at location of the weld seam |
| 09/18/1997 | DE19609722A1 Method for joining two metal profiles, in particular, two extruded aluminium profiles e.g in motorcar body construction |
| 09/17/1997 | CN1159525A Method for closing tube wall for heat-exchanger liquid storage box |
| 09/04/1997 | DE19624776C1 Welded steel sheet production from sheet sections |
| 09/02/1997 | US5662145 Dual bias weld for continuous coiled tubing |
| 08/27/1997 | CN1158096A Manufacture of internally enhanced welded tubing |
| 08/07/1997 | DE19603894A1 Preparing the edge of sheet-metal components for laser welding |
| 08/06/1997 | CN1156076A Laser beam welding method with free edge chamfering |
| 08/06/1997 | CN1156075A Laser welding method for coated steel plate |
| 08/06/1997 | CN1156074A Method for producing fuel tank of aluminium plated steel plate, wave beam welding method for aluminium plated steel plate and welded parts |
| 07/31/1997 | DE19607409C1 Joining sheet parts in a fixed angular relationship |
| 06/25/1997 | EP0780021A1 Process for contacting power current connection elements of an electric component and component produced using this process |
| 06/18/1997 | EP0778797A1 Manufacture of internally enhanced welded tubing |
| 06/18/1997 | CN1151926A Method of welding aluminum drive shaft components |