Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089)
12/1989
12/13/1989EP0346228A1 Masking plate for equipped printed-circuit boards, and method of manufacturing the same
12/13/1989EP0346117A1 Improved heating system in the manufacture of printed circuit boards, assemblies and the like
12/13/1989CN1038007A Device and methd for wave soldering
12/12/1989US4886449 Vacuum brazing of aluminum alloy workpieces
12/12/1989US4886203 Method of producing by brazing bimetallic cylindrical articles
12/12/1989US4885841 Vibrational method of aligning the leads of surface-mount electronic components with the mounting pads of printed circuit boards during the molten solder mounting process
12/12/1989CA1263896A1 Wave solder finger shield apparatus
12/07/1989DE3818512A1 Verfahren zum beleimen und beloten eines metallischen katalysator-traegerkoerpers und zugehoerige vorrichtung A method for brazing and gluing of a metallic catalyst-traegerkoerpers and associated apparatus
12/06/1989EP0344607A2 Ceramic and metall bonded composite
12/05/1989US4884738 Method and apparatus for brazing surface components onto a printed circuit board
11/1989
11/29/1989EP0343616A2 System for soldering printed circuits
11/28/1989US4883219 Diffusion bonding, brazing
11/28/1989CA1263221A1 Process for the repair by lining of a steam-generator tube and a repair lining for this tube
11/16/1989WO1989010817A1 Device and process for treating objects in a gas-like or vapour-like medium, in particular for soldering objects in a vapour phase
11/08/1989EP0340536A1 Heating element for transmitting energy by radiation
11/08/1989EP0340296A1 Method of repairing damages in superalloys
11/08/1989EP0340275A1 Vapour phase process and apparatus
11/08/1989CN1005696B Brazed composite compact implement
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/07/1989CA1262739A1 Detachable clamp for fixturing heat exchanger core assemblies for brazing
11/07/1989CA1262661A1 Brazing eutectic and method
11/02/1989WO1989010230A1 Wavesoldering device and procedure
11/02/1989EP0339359A1 Soldering material for spectacle frame and spectacle frame in which said soldering material is used
11/02/1989DE3813931A1 Inert-gas soldering method and device for carrying out this method
10/1989
10/31/1989US4877936 Soldered structure of fine wire, and method of and apparatus for soldering fine wire
10/31/1989US4877692 Clad system for brazing to alumina
10/31/1989US4877175 Laser debridging of microelectronic solder joints
10/31/1989US4877083 Brazed heat exchanger and method of making the same
10/24/1989US4876437 Soldering apparatus
10/24/1989US4876116 Metal conductors with improved solderability
10/24/1989US4875619 Brazing of ink jet print head components using thin layers of braze material
10/19/1989DE3811031A1 Method of keeping the level of the secondary vapour cover constant in two-phase soldering
10/18/1989EP0337008A2 Method and apparatus for controlling flow bias in a multiple zone process
10/17/1989US4874918 Vacuum brazing apparatus
10/17/1989US4874081 Device for transferring printed circuit board
10/17/1989US4873938 Soldering apparatus
10/11/1989CN1005443B Soft soldering appliance
10/10/1989US4873315 Perfluorinated propyl derivative compounds
10/10/1989US4873127 Method of making heat transfer tube
10/05/1989DE3810370A1 Method for producing electrical connections
10/03/1989US4871109 Vapor phase soldering using certain perfluorinated polyethers
10/03/1989CA1262125A1 Method of affixing tubes to headers in a heat exchanger and a heat exchanger assembly of tubes, headers, and fins
09/1989
09/28/1989DE3908514A1 Method for removing organic and inorganic residues in a soldering process
09/27/1989EP0334280A1 Process of tightly joining ceramic sheet gaskets with metallic devices
09/27/1989CN1035788A Automatic rotary dip-soldering machine
09/26/1989US4869470 Vacuum furnace for heat treatment of metallic workpieces
09/26/1989US4869421 Solidification, multilayer
09/26/1989US4869418 Solder leveling method and apparatus
09/26/1989CA1259780A1 Process for forming unusually strong joints between metals and ceramics by brazing at temperatures that do not exceed 750.sup.oc
09/21/1989WO1989008527A1 Method and apparatus for removing defective solder
09/19/1989US4867486 Soldering structure of tubular material
09/19/1989US4867234 Heat exchanger
09/14/1989DE3806753A1 Soldering and/or hardening apparatus
09/13/1989EP0332567A1 Infra-red soldering oven for fusing electronic components on printed-circuit boards
09/12/1989US4865896 Composite joined bodies including an intermediate member having a honeycomb structure
09/08/1989WO1989007999A1 Process for resistance diffusion junction
09/06/1989EP0330922A1 Reflow process for circuit boards
09/06/1989EP0330867A1 Fluxless application of a metal-comprising coating
09/06/1989CN1035346A Joining metal components
09/05/1989US4862549 Pipe preparation device for soldering or brazing
09/04/1989EP0228454A4 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing.
08/1989
08/30/1989EP0330243A1 Portable pump for desoldering purposes
08/30/1989EP0329955A2 Bonding of thermally stable abrasive compacts to carbide supports
08/30/1989EP0329954A2 Brazed thermally-stable polycrystalline diamond compact workpieces and their fabrication
08/30/1989EP0329808A1 Method and apparatus for cleaning freshly tinned circuit boards
08/29/1989US4860942 Method for soldering void-free joints
08/29/1989US4860938 Automated method of brazing
08/29/1989US4860460 Apparatus for heating articles
08/23/1989EP0329314A1 Uses of uniaxially electrically conductive articles
08/23/1989EP0328695A1 Process for producing welded joints between metals with the same or different fusion temperatures
08/22/1989US4858817 Graphit-ceramic RF Faraday-thermal shield and plasma limiter
08/22/1989US4858816 Tin-soldering machine with automatic wave barrier for printed circuit boards
08/22/1989US4858686 Heat exchanger
08/22/1989US4858554 Solder coating apparatus
08/16/1989EP0328325A1 Laminar polymeric sheet
08/15/1989US4856970 Metal-ceramic combination
08/10/1989WO1989007339A1 Uses of uniaxially electrically conductive articles
08/10/1989WO1989007338A1 Uses of uniaxially electrically conductive articles
08/10/1989WO1989007337A1 Laser-machining polymers
08/10/1989WO1989007336A1 Laminar polymeric sheet
08/10/1989WO1989007034A1 Process for coparallel joining of plate metal by brazing, in particular for preparing a plate-shaped heat exchanger, and holding means therefor
08/10/1989DE3813561C1 Simplified soldering process for titanium materials
08/09/1989EP0327399A1 Method of manufacturing an uniaxially electrically conductive article
08/09/1989EP0327398A1 Laser-machining polymers
08/09/1989EP0327049A1 Method of vacuum-tight sealing a ceramic tube
08/09/1989EP0326821A1 Apparatus for the treatment with radiation of circuit boards clad with surface-mounted component
08/09/1989EP0326606A1 Composite crankshaft and process for manufacturing it
08/08/1989US4855572 Heater for use as either primary or auxiliary heat source and improved circuitry for controlling the heater
08/08/1989US4854495 Sealing structure, method of soldering and process for preparing sealing structure
08/02/1989EP0326539A1 Vapor phase soldering using certain perfluorinated polyethers
08/02/1989EP0326020A2 Laser bonding apparatus and method
08/01/1989US4852791 Immersion of aluminum tubes into zinc bath, electrolysis, then brazing
07/1989
07/27/1989WO1989006744A1 Oil cooler and method of manufacturing same
07/26/1989EP0325451A1 Soldering apparatus of a reflow type
07/26/1989EP0145785B1 Solderable plated plastic components
07/26/1989CN1034228A Tinning system for axial and radial leaded components
07/25/1989US4850523 Bonding of thermally stable abrasive compacts to carbide supports
07/25/1989US4850117 Condensation and recovery of solvent and other vapors
07/25/1989CA1257786A1 Electromigration lifetime increase of lead base alloys
07/18/1989US4848646 Method for depositing solder onto aluminum metal material