| Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089) |
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| 07/18/1989 | US4847967 Process for the repair by lining or a steam-generator tube and a repair lining for this tube |
| 07/18/1989 | US4847966 Method of making a matrix for a catalytic reactor for the purification of exhaust gas |
| 07/12/1989 | CN1033840A Vacuum furnace for heat treatment of metallic workpieces |
| 07/12/1989 | CN1033778A Device for transferring printed circuit board |
| 07/11/1989 | USRE32982 Mass soldering system |
| 07/11/1989 | US4847471 Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater |
| 07/11/1989 | US4847465 Reflow soldering apparatus |
| 07/11/1989 | US4846390 Automatic soldering apparatus |
| 07/11/1989 | CA1257148A1 Solder connector device |
| 07/05/1989 | EP0323207A1 Joined metal-ceramic assembly method of preparing the same |
| 07/05/1989 | CN1004680B Article heat cohesive device |
| 07/04/1989 | US4845335 Laser Bonding apparatus and method |
| 07/04/1989 | US4844322 Method for replacing a section of tubing |
| 07/04/1989 | US4843693 Method of making a crimped wire mesh heat exchanger/sink |
| 06/27/1989 | US4843216 Infra-red rework station |
| 06/27/1989 | US4843190 Circuit board substrate with gold plated contact elements and a method for mounting gold plated contact elements to the substrate |
| 06/27/1989 | US4842185 Soldering with a flux containing zinc chloride and zinc powder in an inert gas atmosphere |
| 06/27/1989 | US4842183 Converting fractures to weld-induced cracks in chromium halide environment, then vacuum brazing |
| 06/21/1989 | EP0321142A2 Soldering method using localized heat source |
| 06/20/1989 | US4840305 Method for vapor phase soldering |
| 06/13/1989 | US4838476 Vapour phase treatment process and apparatus |
| 06/13/1989 | US4838475 Method and apparatus for EMI/RFI shielding an infrared energy reflow soldered device |
| 06/13/1989 | US4838474 Method of diffusion bonding of aluminum or alumina ceramics |
| 06/13/1989 | CA1255542A1 Solder/unsolder device |
| 06/08/1989 | DE3740177A1 Verfahren zur nachbehandlung von beschichtetem stahlblech A method for post-treatment of coated steel sheet |
| 06/06/1989 | US4836131 Solder coating apparatus |
| 05/24/1989 | EP0317213A2 Device for transferring printed circuit board |
| 05/24/1989 | DE3738168A1 Method for solder attachment of components on printed circuit boards |
| 05/24/1989 | DE3737565A1 Method and device for soldering |
| 05/24/1989 | CN1033019A Method of making heat exchanger and hollow shape for such |
| 05/23/1989 | US4833301 Multi-zone thermal process system utilizing nonfocused infrared panel emitters |
| 05/23/1989 | US4833102 Process of making a ceramic lid for use in a hermetic seal package |
| 05/23/1989 | US4832249 Method and arrangement for reflow soldering and reflow unsoldering of circuit boards |
| 05/23/1989 | US4831724 Apparatus and method for aligning surface mountable electronic components on printed circuit board pads |
| 05/23/1989 | US4831701 Applying zinc overcoating heating to cause diffusion |
| 05/18/1989 | WO1989004589A1 Welding device |
| 05/18/1989 | WO1989004234A1 Vapour phase process and apparatus |
| 05/17/1989 | EP0316091A1 Continuous solder reflow system |
| 05/17/1989 | EP0315762A2 Continuous furnace for soldering electronic components |
| 05/16/1989 | US4830934 Alloy powder mixture for treating alloys |
| 05/16/1989 | US4830651 Infra-red generation |
| 05/16/1989 | US4830259 Radiator support apparatus |
| 05/11/1989 | DE3736422A1 Camshaft and method for its manufacture |
| 05/10/1989 | EP0315228A1 Soldering apparatus |
| 05/10/1989 | EP0315000A2 Soldering device |
| 05/09/1989 | US4828886 Using piezoelectric transduler as pressure generator |
| 05/09/1989 | US4827610 Method of creating solder or brazing barriers |
| 05/05/1989 | WO1989003740A1 Method of repairing damages in superalloys |
| 05/03/1989 | EP0314319A1 Method of joining an insulated wire to a conductive terminal |
| 05/03/1989 | EP0313889A1 Vacuum furnace for the heat treatment of metallic work-pieces |
| 04/26/1989 | CN1032582A Method and apparatus for replacing section of tubing |
| 04/25/1989 | US4824693 Method for depositing a solderable metal layer by an electroless method |
| 04/25/1989 | US4824011 Catalyst carrier body and method and apparatus for brazing the same |
| 04/25/1989 | US4824010 Process and apparatus for soldering printed circuit boards |
| 04/25/1989 | US4824009 Process for braze attachment of electronic package members |
| 04/25/1989 | CA1253046A1 Aluminium shapes coated with brazing material and process of coating |
| 04/19/1989 | EP0311748A2 Method for replacing a section of tubing |
| 04/18/1989 | US4822971 Method and device for soldering or brazing |
| 04/18/1989 | US4821947 In inert environment at low temperature |
| 04/18/1989 | US4821946 Soldering method |
| 04/13/1989 | DE3820848A1 Method and arrangement for joining workpieces by means of laser radiation |
| 04/12/1989 | EP0311428A1 Thermally stable joints between materials with different thermal expansion coefficients |
| 04/12/1989 | EP0311393A2 Tinning system for axial and radial leaded components |
| 04/12/1989 | EP0311323A1 Joining metal components |
| 04/11/1989 | US4819327 Soldering method for printed circuit board |
| 04/05/1989 | EP0310294A2 Shape memory alloy element |
| 04/05/1989 | EP0309665A1 Soldering head for soldering and unsoldering components using hot gas, particularly for surface-mounted components (SMD) |
| 04/04/1989 | US4817857 Copper tin alloy formation retained adjacent to fin avoiding sludge build-up in reservoir |
| 04/04/1989 | US4817854 LED soldering method utilizing a PT migration barrier |
| 04/04/1989 | US4817851 Surface mount technology repair station and method for repair of surface mount technology circuit boards |
| 03/28/1989 | US4815651 Procedure for attachment of vertically oriented ribs on the outside of pipes |
| 03/23/1989 | DE3730226A1 Loetverbindung und verfahren zu ihrer herstellung Solder joint and process for their preparation |
| 03/22/1989 | EP0307412A1 Solder leveller. |
| 03/22/1989 | EP0307407A1 Solder leveller. |
| 03/21/1989 | US4813590 Method for joining plastic components |
| 03/21/1989 | US4813589 Surface mounted device rework heat guide |
| 03/21/1989 | CA1251380A1 Surface preparation of nickel base alloys for brazing |
| 03/15/1989 | EP0307319A2 Reflow furnace |
| 03/15/1989 | EP0306899A1 Method of making heat exchanger and hollow shape for such |
| 03/14/1989 | US4812620 Concentrated radiant energy heat source unit |
| 03/14/1989 | CA1251265A1 Method and apparatus for working solder |
| 03/09/1989 | WO1989002037A1 Composite crankshaft and process for manufacturing it |
| 03/07/1989 | US4809901 Soldering methods and devices |
| 03/07/1989 | US4809443 Apparatus for fixing electronic parts to printed circuit board |
| 03/07/1989 | CA1250734A1 Method of temporary solder assembling of peelable plates for mechanical peel off release device and assembly obtained thereby |
| 03/02/1989 | DE3727454A1 Method of manufacturing ribbed tubes |
| 03/02/1989 | DE3726075C1 Method of soldering steel parts and of producing catalyst supports, heat exchangers and soot filters |
| 03/01/1989 | EP0304809A1 Perfluorinated butyl derivative compounds |
| 03/01/1989 | EP0304808A1 Perfluorinated propyl derivative compounds |
| 02/28/1989 | US4808788 Oven for the vacuum brazing of aluminum |
| 02/28/1989 | US4807796 Method of soldering aluminum-oxide ceramic components |
| 02/28/1989 | US4807794 Method and equipment to solder printed-circuit assemblies |
| 02/21/1989 | US4806728 Laser process apparatus |
| 02/21/1989 | US4805831 Bonding method |
| 02/21/1989 | US4805827 Method of soldering with heated fluid and device therefor |
| 02/21/1989 | CA1250186A1 Heating device for generating a wave of solder in wave soldering |
| 02/21/1989 | CA1250134A1 Apparatus for rebuilding worn shoe grouser for track chain |
| 02/16/1989 | DE3726072A1 Soldering method |
| 02/15/1989 | EP0303043A1 Method for fluxless oven soldering |
| 02/15/1989 | CN1031038A Precision welding method of pure iron and brass via hydrogen-protected plating diffusion |