Patents for B23K 101 - Articles made by soldering, welding or cutting (5,065)
09/1992
09/15/1992US5147085 Cold pressure welding method and machine
09/09/1992EP0502538A2 Apparatus for boring perforations in a web sheet
09/08/1992US5145103 Partial elimination of copper plate from steel strip by mechanical means
09/02/1992EP0461203A4 Method of operation for high speed automatic welding
09/01/1992US5143660 Method of casting a contact lens
08/1992
08/26/1992EP0500135A2 Wave soldering in a protective atmosphere enclosure over a solder pot
08/25/1992US5141147 Reflow soldering method and the apparatus thereof
08/19/1992EP0498828A1 Solder leveller.
08/05/1992EP0497481A2 Water-soluble soldering paste
08/04/1992US5136134 Orbital welding apparatus
07/1992
07/23/1992WO1992003250A3 Laser perforation of paper
07/21/1992US5132351 Chemical solder comprising a metal salt, polyphthalaldehyde and a solvent
07/01/1992EP0492912A2 Adjustable brazing fixture
06/1992
06/24/1992EP0491492A2 Method and apparatus for solder leveling of printed circuit boards
06/24/1992EP0491479A2 Forming electrode-lead assembly
06/18/1992CA2056585A1 Method for forming an electrode-lead assembly
05/1992
05/19/1992US5113915 Grid welding machine
05/06/1992EP0484125A2 Orbital welding apparatus
05/05/1992US5110036 Method and apparatus for solder leveling of printed circuit boards
04/1992
04/22/1992EP0481710A2 Soldering apparatus
04/22/1992EP0481368A2 Partial elimination of copper plate from steel strip by mechanical means
04/22/1992CN1060424A Process and device for laser working with remote control
04/15/1992EP0480783A1 Procedure and device for laser machining with distant control
04/14/1992US5105062 Method for forming an electrode-lead assembly
03/1992
03/05/1992WO1992003250A2 Laser perforation of paper
03/05/1992CA2088377A1 Laser perforation of carbonless paper
02/1992
02/12/1992CN1058556A Method for connecting point components made of casting high-manganese steel or manganese steel rail with carbon steel rail
02/04/1992US5085509 Apparatus and method for aligning an optical beam
01/1992
01/28/1992US5084361 Catalytic exhaust systems, flat and corrugated steel sheets brazed together
01/22/1992EP0467881A1 Process for joining cast manganese Hadfield steel switches, respectively manganese steel rails to a carbon steel rail
01/15/1992EP0466355A1 Soldering flux and method of its use in fabricating and assembling circuit boards
01/08/1992EP0465106A2 System and method for laser welding the inner surface of a conduit
01/08/1992EP0464331A2 Procedure and device for the generation of short chips at the internal burring of straight head welded pipes
01/07/1992US5079401 Apparatus for machining a hollow cylinder to produce a pattern drum
01/02/1992EP0463098A1 A fluxless soldering process.
12/1991
12/31/1991US5077459 Composite metal panel
12/18/1991EP0461410A1 Organometallic interconnectors
12/18/1991EP0461203A1 Method of operation for high speed automatic welding.
12/04/1991EP0459024A2 Flux removal method
12/03/1991US5069730 Water-soluble soldering paste
12/03/1991CA1292821C High temperature resistant polyester compositions
11/1991
11/19/1991US5066846 System and method for laser welding the inner surface of heat exchanger tubes
11/12/1991US5064291 Method and apparatus for inspection of solder joints utilizing shape determination from shading
11/05/1991US5062896 Solder/polymer composite paste and method
10/1991
10/30/1991EP0453858A1 Process for brazing metallized components to ceramic substrates
10/30/1991EP0453559A1 Method for manufacturing a soldered article.
10/30/1991CN1055685A Method and circuit arrangement controlled welding current according to welding speed
10/22/1991US5059765 Method of operation for high speed automatic welding
10/19/1991WO1991016167A1 Automatic rail welding method
10/16/1991EP0452009A2 Water soluble solder flux and paste
10/16/1991EP0451464A2 Method and circuit for controlling the welding current, the welding power in response to the welding speed
10/13/1991CA2039205A1 Process for brazing metallized components to ceramic substrates
10/09/1991EP0450329A2 Localized soldering station
10/09/1991EP0450278A1 Solder/polymer composite paste and method
09/1991
09/10/1991CA1288824C Method and apparatus for continuous production of tubular bodies by means of laser longitudinal seam welding
08/1991
08/07/1991EP0440397A2 Method for laser cutting metal plates
07/1991
07/23/1991US5033666 Electronics
07/11/1991DE4020924C1 Method of deburring welded tube - has burr removed from tube surface and cut intermittently within tube
07/09/1991CA1285998C Automatic soldering apparatus
07/05/1991WO1991009700A1 Method of operation for high speed automatic welding
07/03/1991CN1013033B Device for transferring printed circuit board
06/1991
06/19/1991EP0433052A1 Thermally dissipated soldering flux and method of use
06/05/1991EP0430116A2 Method for forming through holes in a polyimide substrate
05/1991
05/30/1991WO1991007247A1 Method for manufacturing a soldered article
05/30/1991CA2030763A1 Method for forming through holes in a polyimide substrate
05/16/1991WO1991006390A1 Solder leveller
05/15/1991EP0427004A2 Apparatus for processing a hollow cylinder with a laser
04/1991
04/30/1991US5011546 Water soluble solder flux and paste
04/23/1991US5009724 Water-soluble, nondegrading to surface insulation resistance; activator and adsorbable hydrophobic surfactant
04/17/1991EP0422763A1 A method of welding aluminium based workpieces
04/02/1991US5004508 Liquid mixture of camphor, organic activator, diluent; residue free
03/1991
03/27/1991CN1050151A Improved solder paste formulation containing stannous fluoride
03/20/1991EP0418170A1 Apparatus and process for welding work-pieces by means of a laser beam
03/20/1991EP0417894A2 Tube and fin assembly for heat exchangers in power plants
03/06/1991EP0415261A1 Improved solder paste formulation containing stannous fluoride
02/1991
02/27/1991EP0414595A1 Method for welding by arc deflection
02/27/1991EP0413790A1 Cold pressure welding method and machine.
02/25/1991CA2023949A1 Solder paste formulation containing stannous fluoride
02/22/1991CA2022244A1 Sweep welding method and apparatus therefor
02/07/1991DE4023393A1 Welding together sheet sections to form closed box section - using interlocking edges to produce edge flange which does not protrude
12/1990
12/25/1990US4979664 Method for manufacturing a soldered article
11/1990
11/29/1990WO1990014181A1 Welding machine for manufacturing wire nets
11/28/1990EP0399996A1 Machine for welding wire mesh
11/28/1990CN1047236A Process for reflow soldering
10/1990
10/23/1990US4965431 Sweep welding method and apparatus therefor
09/1990
09/26/1990EP0389218A1 Process for reflow soldering
09/25/1990US4959119 Method for forming through holes in a polyimide substrate
09/20/1990WO1990010518A1 A fluxless soldering process
09/04/1990WO1990009862A1 Cold pressure welding method and machine
09/04/1990CA2027540A1 Cold pressure welding method and machine
08/1990
08/29/1990EP0384645A1 Brazing material for forming a bond between a semiconductor wafer and a metal contact
08/21/1990US4949543 Corrosion resistance
08/07/1990US4945635 Method of manufacturing brazable pipes and heat exchanger
07/1990
07/18/1990CN1043894A Method of making superlastically formed and diffusion bonded articles and articles so made
07/17/1990US4941929 Solder paste formulation containing stannous fluoride
07/04/1990CN1043463A Contact lens cast moulding and packaging
06/1990
06/27/1990EP0374475A1 Soldering and bonding of semiconductor device contacts
06/26/1990EP0371070A4 Composite metal panel.
06/20/1990EP0373345A1 Laser assisted heater bar for multiple lead attachment
06/19/1990US4934580 Method of making superplastically formed and diffusion bonded articles and the articles so made
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