Patents
Patents for B23K 33 - Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby (3,169)
06/1997
06/10/1997US5636439 Of a turbine
06/03/1997CA2064442C Process for seam welding of sheet metal blanks
05/1997
05/07/1997EP0771606A2 Beam welding process with edge rounding
05/07/1997EP0771605A2 Laser welding process for coated metal sheets
04/1997
04/24/1997WO1997014569A1 Motor vehicle door or hatch
04/24/1997DE19538595A1 Kfz-Tür oder Kfz-Klappe Car door or car door
03/1997
03/19/1997EP0763396A2 Method of welding aluminium drive shaft components
03/19/1997CA2180066A1 Method of welding aluminum drive shaft components
03/18/1997US5611479 Friction stir welding total penetration technique
03/12/1997EP0761333A1 Welded extrusion profile
03/12/1997EP0746442A4 Dual bias weld for continuous coiled tubing
03/06/1997DE19531792A1 Electrically welding small component to workpiece
03/04/1997US5607259 Process for assembling long sections of booms of support legs of an oil platform
02/1997
02/27/1997DE19531103A1 Vacuum container for foodstuffs formed from sheet
02/26/1997CA2184030A1 Method of and apparatus for providing welded joints
02/18/1997US5603581 Structure and method for joining extrudate member and mating member
02/11/1997US5601736 Butt welding process using high density energy beam
02/04/1997US5599469 Plasma welding process
01/1997
01/23/1997DE19526571A1 Laser welding process producing reduced convexity at butt-joint surfaces
01/08/1997EP0751848A1 Welded assembly, shaped material for the said welded assembly and a process and device for producing the shaped material
01/07/1997US5591359 High-density energy beam welding process and welded structure
01/03/1997WO1997000152A1 Surface element and method of manufacturing the same
12/1996
12/19/1996DE19622576A1 Joining method for hollow parts of vehicle bodywork
12/18/1996EP0748268A1 Process for preparing the seam regions of coated workpieces for laser beam welding and lap joint for welding coated workpieces
12/11/1996EP0746442A1 Dual bias weld for continuous coiled tubing
12/03/1996US5580636 Welded composite panels
11/1996
11/27/1996EP0744529A1 Methods for coating and securing multi-vane nozzle segments
11/27/1996EP0744523A1 Frames for windows, doors, facades or the like and their manufacturing method
11/27/1996CN1033372C Welding groove of T-joint
11/20/1996EP0743123A1 Process for interlocking a tubular shell of the fluid box of an heat exchanger
11/20/1996CN1136290A Dual bias weld for continuous coiled tubing
11/13/1996EP0741628A1 Method of creating a welded joint and a transport and storage container for spent nuclear fuel holders produced by the said method
10/1996
10/30/1996EP0739675A2 Liquid crystal display panel holding metal fixture
10/16/1996EP0539564B1 Selectively formed plate edge method and apparatus
09/1996
09/24/1996US5558159 Header tank structure for heat exchanger
09/18/1996EP0732158A1 Method of splicing rolled plates and apparatus for the same
09/18/1996CN1131077A Rolled metal connecting method and connecting device
08/1996
08/29/1996DE19605341A1 Arrangement for welding zinc@-coated sheets along overlapping edges
08/27/1996US5550345 Process and device for welding sheets by laser to form compound sheets
08/20/1996US5547123 Method of securing an apparatus part
08/08/1996DE19521892C1 Flat surface element with top and bottom cover plates
07/1996
07/30/1996US5541365 Beam Welding Terminal Structure
07/24/1996EP0722807A1 Construction element
07/04/1996WO1996020064A1 Welded assembly, shaped material for the said welded assembly and a process and device for producing the shaped material
07/04/1996DE4446320A1 Schweißverbindung, Profilmaterial für die Schweißverbindung sowie Verfahren und Vorrichtung zur Herstellung des Profilmaterials Weld joint profile material for the welded joint, as well as methods and apparatus for producing the profile material
07/02/1996US5532454 Method of joining metal parts by fusion welding
06/1996
06/27/1996DE4446563A1 Heat exchanger tube and rib seal
06/19/1996EP0638009B1 Joint protection for mo-re alloy lined reaction vessels
06/13/1996DE4443826A1 Reduction of gap between sheet parts during laser welding
05/1996
05/29/1996EP0713746A1 Apparatus and method for butt-welding of planar metal sheets of different thickness, by means of a laser beam
05/28/1996US5520241 Machine for removing burrs from slabs issuing from a continuous casting installation and rotor employed in this type of burr-removing machine
05/01/1996EP0462104B1 Apparatus and method for selectively forming a thickened edge on a plate of formable material
04/1996
04/30/1996US5511949 Method for producing a monobloc rotor with hollow blades and monobloc rotor with hollow blades obtained by said method
04/23/1996US5510597 Welded composite panels
04/09/1996US5505365 Method of accurately joining together two sheet sections
04/03/1996CN1119568A Burrs Remover used for first rolled stocks produced with continous casting apparatus
03/1996
03/14/1996WO1996008023A1 Process for contacting power current connection elements of an electric component and component produced using this process
03/07/1996WO1996006707A1 Manufacture of internally enhanced welded tubing
03/05/1996CA2024012C Thermocompression bonding in integrated circuit packaging
02/1996
02/28/1996EP0698442A2 Butt welding process using high density energy beam
02/27/1996US5494209 Method for the manufacture of an internally enhanced welded tubing
02/20/1996US5493097 Method of forming a plate body
01/1996
01/24/1996EP0693593A1 Method for assembling very long parts of sheet metal girders for the legs of an oilplatform
01/18/1996DE4432191C1 Verfahren zum Anschweißen von Bauteilanschlüssen an die Kontakte einer Leiterplatte und unter Anwendung dieses Verfahrens hergestellte Baugruppe Method for welding of component connections to the contacts of a circuit board and using this method produced assembly
01/11/1996DE19523005A1 Vehicle body section formed between roof section and sidewall section
01/10/1996CN1114601A Cylinder toothed tool edge hard face welding method
01/04/1996DE3745029C2 Mitred joint for frame with hollow sections
01/03/1996EP0689896A1 Plasma welding process
12/1995
12/20/1995EP0687519A1 Process and device for welding sheet metal construction elements, in particular tinned sheet metal elements by means of laser beams
12/06/1995EP0685610A1 Girder made of metal, in particular of steel, manufactured from a web and at least one flange, by welding them together using radiant energy and a method of manufacturing the same
12/06/1995EP0685021A1 Sheet-metal built-in basin or sink unit and process for producing it.
10/1995
10/18/1995EP0677340A1 Method for the manufacture of internally enhanced welded tubing
10/17/1995US5457885 Heat exchanger and method for producing the same
10/12/1995DE4412005A1 Manufacturing machine parts
10/11/1995CN1109810A Method of joining metal parts by means of fusion arc welding
10/10/1995US5456405 Dual bias weld for continuous coiled tubing
10/05/1995DE4410692A1 Corrosion protected automobile body part of welded sheets
09/1995
09/19/1995US5451742 Laser welding method
09/08/1995WO1995023670A1 Process for preparing the seam regions of coated workpieces for laser beam welding and lap joint for welding coated workpieces
09/07/1995DE4407190A1 Verfahren zum Vorbereiten der Fügebereiche beschichteter Werkstücke zum Schweißen mit Laserstrahlung und Überlappstoß zum Schweißen beschichteter Werkstücke A method for preparing the joint regions coated workpieces for welding with laser radiation and lap welding of coated workpieces
08/1995
08/15/1995US5441241 Knuckle for welding of safety hand railings
08/10/1995DE4403414A1 Metal barrel and its manufacturing process
08/03/1995WO1995020459A1 Method of creating a welded joint and a transport and storage container for spent nuclear fuel holders produced by the said method
08/02/1995EP0665079A1 Method for bonding metallic pieces by arc fusion welding
07/1995
07/05/1995CN1104762A Heat exchanger and method for manufacturing thereof
06/1995
06/29/1995WO1995017557A1 Sheet-metal built-in basin or sink unit and process for producing it
06/29/1995DE4417789C1 Machining device for pipe joint
06/21/1995EP0288884B1 Weld
06/21/1995CN1103823A Process and device for welding sheets by laser to form compound sheets
06/08/1995WO1995015239A1 Dual bias weld for continuous coiled tubing
05/1995
05/30/1995CA2019743C Gas metal arc welding of aluminum-based workpieces
05/24/1995EP0654313A1 Deburring apparatus for continuous cast slabs and rotor for this apparatus
05/10/1995EP0652065A1 Process for manufacturing welded steel plate panels
04/1995
04/13/1995DE4402282C1 Method of making a welded connection, and transport and storage container produced according to this method for spent nuclear fuel assemblies
04/08/1995CA2132231A1 Method of manufacturing sheet-steel blanks
03/1995
03/30/1995DE4425764C1 Built-in sheet-metal basin or sink
03/28/1995US5400951 Method of brazing a joint portion of an intake manifold with preplaced brazing
03/22/1995EP0644015A1 Welded composite plates
03/18/1995CA2131562A1 Welded composite panels
03/14/1995US5397229 Electroformed tooling with heat transfer fins and method for making same
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32