| Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089) |
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| 03/05/1991 | US4997121 Nozzle of solder suction device |
| 03/05/1991 | US4996781 Vapor reflow type soldering apparatus with an improved flux separating unit |
| 02/27/1991 | EP0414447A1 Method for soldering aluminium materials |
| 02/27/1991 | EP0414240A2 Process for soldering allowing low ionic contamination without cleaning operation |
| 02/27/1991 | EP0413689A1 Wavesoldering device. |
| 02/26/1991 | US4996116 A substrate, a eutectic/substrate-wetting enhancement layer and a metal-metal compound eutectic layer |
| 02/26/1991 | US4996111 Ceramic surfaces with two or more thin layers of titanium, molybdenum, tungsten, nickel, copper or silver; hardness, adhesion, hermetic sealing |
| 02/26/1991 | US4995411 Mass soldering system providing an improved fluid blast |
| 02/26/1991 | US4995177 Laundry-iron sole-plate formed by assembling together a plurality of metal sheets brazed to each other |
| 02/25/1991 | CA2023949A1 Solder paste formulation containing stannous fluoride |
| 02/25/1991 | CA2023928A1 Process for soldering allowing low ionic contamination without cleaning operation |
| 02/20/1991 | EP0413543A2 Abrasive body |
| 02/19/1991 | CA1280389C Reciprocating piston compressor for small refrigerating machines |
| 02/15/1991 | CA2023170A1 Abrasive body |
| 02/12/1991 | US4993054 Brazed X-ray tube anode assembly |
| 02/07/1991 | WO1991001429A1 Process for coating a glass surface |
| 02/06/1991 | EP0411596A2 Oven for the soldering or sticking without flux of semiconducting microchips |
| 02/06/1991 | EP0411270A1 Procedure for applying a solder layer |
| 02/05/1991 | US4990402 Process for the manufacture of a soldered joint |
| 02/05/1991 | US4989776 Coating oxide-free surface with zinc or tin, then with silver or gold, melting brazing alloy to cause interdiffusion with aluminum |
| 02/05/1991 | US4989775 Adding flux suspended in nonoxidizing gas |
| 02/05/1991 | US4989773 Method of joining graphite and metallic material with a material comprising titanium, nickel and copper |
| 01/30/1991 | EP0410623A1 Method and apparatus for soldering articles |
| 01/30/1991 | EP0410211A1 Process for producing an electrically conductive connection between enamelled copper wires and terminals |
| 01/29/1991 | US4988036 Vacuum braze cycle for clad aluminum sheet |
| 01/29/1991 | US4988034 Mechanical part having ceramic and metal sections soldered together and method of producing same |
| 01/23/1991 | EP0259491B1 Method of making adapter for multipole magnetic plate of metalworking machine |
| 01/22/1991 | US4987290 Electric panel heater with uniform emissions of infrared rays and warm air |
| 01/22/1991 | US4986462 Method for cleaning and/or fluxing circuit card assemblies |
| 01/22/1991 | CA1279160C Composite joined bodies |
| 01/15/1991 | CA1279069C Perfluoro-1,1-di(orthoxylyl) alkyl compounds |
| 01/09/1991 | EP0406351A1 Ultrasonic laser soldering. |
| 01/08/1991 | US4983804 Localized soldering by inductive heating |
| 01/08/1991 | CA1278809C Heater for use as either primary or auxiliary heat source and improvedcircuitry for controlling the heater |
| 01/02/1991 | EP0405561A2 Means for terminating and sealing electrical conductors |
| 01/02/1991 | EP0405408A2 Method and apparatus of making contact to a semiconductor component by use as a laser beam, and resulting device |
| 01/01/1991 | US4982177 Arrangement for monitoring the temperature in flow soldering of flat modules |
| 01/01/1991 | US4981761 Ceramic and metal bonded composite |
| 12/27/1990 | CA1278223C Soldering method and apparatus |
| 12/27/1990 | CA1278166C Reinforced panel, a process for manufacturing it and apparatus for carrying out this process |
| 12/25/1990 | US4980236 Melting ceramic containing filler occupying specified volume fraction seals togather a first and second ceramic material |
| 12/25/1990 | US4979664 Method for manufacturing a soldered article |
| 12/25/1990 | US4979662 Desoldering vat |
| 12/25/1990 | US4979290 Method for soldering electronic component |
| 12/20/1990 | DE3744917C2 Solder tunnel with bottom opening |
| 12/19/1990 | EP0403037A1 Compression fitting |
| 12/19/1990 | EP0402832A1 Method of guiding the temperature course at soldering points by laser soldering |
| 12/19/1990 | EP0402831A1 Method of guiding the temperature course at soldering points by laser soldering |
| 12/19/1990 | EP0402830A1 Method for controlling temperature course at soldering points during laser soldering |
| 12/19/1990 | EP0402671A1 Tools employing a large or irregularly shaped diamond abrasive |
| 12/18/1990 | US4978835 Method of clamping electrical contacts for laser bonding |
| 12/15/1990 | CA2012821A1 Tools employing a large or irregularly shaped diamond abrasive layer |
| 12/13/1990 | DE3919160A1 Solder bath dipping process for circuit boards - using pressurised flexible diaphragms to retain solder during removal from bath |
| 12/11/1990 | US4976813 Mixture of polyhydroxyether, formaldehyde and melamine |
| 12/11/1990 | US4976529 Alloy of palladium, gallium, and silver |
| 12/05/1990 | EP0400071A1 Laminar polymeric sheet |
| 12/05/1990 | EP0400070A1 Laser-machining polymers |
| 12/05/1990 | EP0400043A1 Process for coparallel joining of plate metal by brazing, in particular for preparing a plate-shaped heat exchanger, and holding means therefor. |
| 12/04/1990 | US4975314 Silicated oxide at metal-ceramic interface |
| 12/04/1990 | US4974769 Method of joining composite structures |
| 11/28/1990 | EP0399050A1 GASEOUS PHASE BRAZING METHOD OF Al OR Al ALLOY |
| 11/28/1990 | CN1047236A Process for reflow soldering |
| 11/27/1990 | US4973244 Heating system in the manufacture of printed circuit boards, assemblies and the like |
| 11/27/1990 | US4973243 Heating system in the manufacture of printed circuit boards, assemblies and the like |
| 11/27/1990 | US4972990 Apparatus for removal and installing electronic components with respect to a substrate |
| 11/27/1990 | US4972989 Method of joining components |
| 11/22/1990 | EP0397929A1 Printed circuit board with improved soldering qualities |
| 11/20/1990 | US4971554 Multi-nozzle surface mount rework system |
| 11/20/1990 | CA1276613C Catalyst carrier body and method and apparatus for brazing the same |
| 11/20/1990 | CA1276485C Copper-silver-titanium filler metal for direct brazing of structural ceramics |
| 11/15/1990 | WO1990013913A1 Method of making a hermetic seal in a solid-state device |
| 11/15/1990 | WO1990013761A1 Component, in particular a camshaft, and a process for manufacturing it |
| 11/15/1990 | WO1990013394A1 Plate heat exchanger and method for its manufacture |
| 11/15/1990 | DE3915046A1 Chain conveyor transports e.g. circuit boards through soldering zone - using conveyor tracked workpiece carriers movable between track sections so as to minimise escape to treatment medium from zone |
| 11/15/1990 | DE3915040A1 Vapour-phase esp. soldering unit for e.g. PCB - involves controlled stepwise or continuous preheating and/or cooling with immersion of workpieces in vapour phase region |
| 11/14/1990 | EP0397515A1 Wire drawing die |
| 11/14/1990 | CN1010391B Automatic rotary dip-soldering machine |
| 11/13/1990 | US4970365 Method and apparatus for bonding components leads to pads located on a non-rigid substrate |
| 11/13/1990 | US4970013 Binary azeotropic composition of 2,3-dichloro-1,1,1,3-3-pentafluoropropane and methanol |
| 11/07/1990 | EP0396132A1 Heat exchanger having at least two header boxes |
| 11/07/1990 | CN1046692A Ion-bombardment braze |
| 11/06/1990 | CA1275871C Diffusion oriented repair process |
| 10/31/1990 | DE3913585A1 Heat treatment system for soldering circuit boards - has boards transferred by continuous feeding in cassettes through heating system |
| 10/30/1990 | US4966142 Indium bonding alloys |
| 10/28/1990 | WO1990012695A1 Composition for a solder mask, product thereof and process for using same |
| 10/28/1990 | CA2031516A1 Composition for a solder mask, product thereof and process for using same |
| 10/24/1990 | CN1046302A Hf internally heating brazing for bike frame and apparatus thereof |
| 10/23/1990 | US4965433 Vacuum pickup tool with integrally heated soldering tip |
| 10/18/1990 | DE4010899A1 Multilayer circuit board assembly |
| 10/18/1990 | DE3912534A1 Petrol cooler constructed from two coaxial tubes - incorporates copper inner tube and stainless steel outer tube |
| 10/17/1990 | EP0391979A1 Uses of uniaxially electrically conductive articles |
| 10/17/1990 | EP0391903A1 Welding device |
| 10/16/1990 | US4963714 Diode laser soldering system |
| 10/10/1990 | EP0391294A1 Coating piston rods of hydraulic steel cylinders |
| 10/04/1990 | DE4009088A1 Multi-fibre output coupler for applying laser beams to workpiece - has X-shaped body to receive fibres and screw spring mechanism in slot to adjust spacing and angle of fibres w.r.t. each other |
| 10/03/1990 | EP0389625A1 Process for resistance diffusion junction |
| 10/02/1990 | US4960972 Light-beam-operated heating machine |
| 10/02/1990 | CA1274706A1 Oxidation resistant filler metals for direct brazing of structural ceramics |
| 09/27/1990 | DE3909471A1 Arrangement for welding coated workpieces by means of laser irradiation |
| 09/27/1990 | DE3907681A1 Method and apparatus for dispensing quantities of solder |