Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089)
02/1993
02/23/1993US5188282 Vapor phase flash fusing of printed wiring boards
02/23/1993US5188281 Brazing procedure in inert atmosphere
02/23/1993US5187833 Solder removal tools
02/23/1993CA1313752C Method of making heat exchanger and hollow shape for such
02/18/1993WO1993002831A1 Solder plate reflow method for forming a solder bump on a circuit trace
02/17/1993EP0527680A1 Connection of glazing with an electroconductive layer
02/17/1993EP0527522A1 Soldering device with shield of gas substantially excluding oxygen
02/16/1993US5186383 Low and high melting alloys, cooling, resolidifying
02/11/1993DE4126597A1 Heat treatment of units with mounted electrical and electronics - having components on conveyor moved through successive heating and cooling units
02/10/1993EP0228454B1 Compositions and methods for printed circuit board and/or printed wiring board cleaning and soldermask testing
02/09/1993US5184673 Plate heat exchanger and method for its manufacture
02/04/1993DE4125781A1 De-soldering tool with shock-free operation - comprises suction plunger which moves under spring action when trigger is actuated, and counterweight
02/03/1993EP0526362A1 Method and apparatus for exothermic brazing of a metallic piece to a metallic support structure
02/03/1993EP0525718A1 Automatic soldering apparatus for printed wiring boards
02/02/1993US5183103 Heat exchanger
01/1993
01/26/1993US5181648 Method and apparatus for vapor phase soldering and cleaning products
01/26/1993CA1313043C Vacuum oven for the heat treatment of metal workpieces
01/19/1993US5180099 Process of joining of a galvanized steel sheet
01/19/1993US5180098 Air conditioner condenser assembly
01/19/1993US5180096 Method and apparatus for reflow-soldering of printed circuit boards
01/19/1993CA1312819C Method and apparatus for replacing a section of tubing
01/12/1993US5178965 Copper printed circuit coated with tin-lead solder
01/12/1993US5177865 Method for making heat exchanger having at least two collecting pipes
01/07/1993EP0521492A2 Perfluoro (ethyldimethylcyclohexane)
01/07/1993EP0521178A1 Light beam heater
01/07/1993DE4120748A1 Soldering flat tubing to zigzag supports to make flat tube heat exchanger - using solder paste dispensing device to simultaneously coat both sides of tubing prior to heating
01/05/1993US5176742 Method for filtering a molten solder bath
01/05/1993US5176310 Method and apparatus for wire bond
01/05/1993US5176307 Wave soldering in a protective atmosphere enclosure over a solder pot
01/03/1993CA2072315A1 Perfluoroethyldimethyl cyclohexane
12/1992
12/29/1992US5175410 IC package hold-down fixture
12/29/1992US5174490 Brazing method
12/29/1992US5174020 Remelting process for printed circuit boards
12/29/1992US5174016 For use with a robotic unit
12/23/1992WO1992022678A1 A composition and a process for removing rosin solder flux with terpene and hydrocarbons
12/23/1992WO1992022397A1 Method of joining zinc coated aluminium members
12/23/1992EP0519223A1 Gastight coupling between pipes of small diameter and method and apparatus for manufacture
12/23/1992CN1067199A Method for brazing aluminium heat exchanger in air
12/22/1992US5172850 Soldering copper bus bar and lead alloy sheet, immersing in lead electroplating bath, electrodepositing coating of lead
12/22/1992US5172849 Method and apparatus for convection brazing of aluminum heat exchangers
12/22/1992US5172847 Method and apparatus for convection brazing of aluminum heat exchangers
12/22/1992CA1311808C Autoregulating multi contact induction heater
12/16/1992EP0518049A2 Method and applying wear-resistant hard coatings to metallic substrates
12/16/1992CA2069672A1 Gastight connection between tubes of small diameter and process and installation for its production
12/09/1992EP0517430A1 Plasma based soldering
12/08/1992US5169128 Molten solder filter
12/08/1992US5169057 Impacting selected portion of gold plated surface with nickel containing abrasive particles prior to soldering
12/08/1992CA1311276C Laser bonding apparatus and method
12/01/1992US5167361 Method and apparatus for two sided solder cladded surface mounted printed circuit boards
12/01/1992CA1311064C Orbital wave soldering of printed circuit boards
11/1992
11/26/1992DE4216693A1 Soldering bath with inert or reducing gas sparged oil cover layer - for high temp. soldering of electronics circuit boards, etc. with redn. of oxidn. and temp. accelerated degradation
11/25/1992EP0515113A1 Process for apparatus for localized soldering to a ceramic substrate
11/25/1992EP0515078A2 Bonding to nickel-titanium alloy
11/25/1992EP0514946A2 An aluminum alloy composite material for brazing
11/24/1992US5165163 Adjustable brazing fixture having levers responsive to the weight of a heat exchanger
11/19/1992EP0514138A1 Improved brazing methods
11/19/1992EP0513522A2 Process and apparatus for welding components on printed circuit plates by means of a solder bath
11/19/1992EP0513366A1 Device for soldering
11/19/1992EP0513034A1 Gas curtain additives and zoned tunnel for soldering.
11/19/1992DE4116204A1 Replacing worn needles on an anker support - by exposing area of support to defocussed, elongated laser beam until soldering desoldering temp. is reached
11/18/1992CN1066288A Composition based on 1,1,1,3,3-pentafluorobutane and methane for cleaning and/or drying solid surface
11/17/1992US5164994 Solder joint locator
11/17/1992US5164566 Method and apparatus for fluxless solder reflow
11/17/1992US5163602 Multi-walled steel pipe, a method of making the same and a metal strip for use in making the same
11/17/1992US5163599 Reflow soldering apparatus
11/12/1992WO1992019416A1 Solder leveller
11/11/1992EP0512885A1 Composition based on 1,1,1,3,3-pentafluorobutane and methanol for cleaning and/or drying of hard surfaces
11/11/1992EP0512838A1 Parts for and methods of repairing turbine blades
11/11/1992EP0280700B1 Circuit package attachment apparatus and method
11/11/1992CN2121295U Safety fast sealing off unit for integrated circuit
11/11/1992CN1066014A Method of brazing metal surfaces
11/10/1992US5162082 Electrochemical reduction treatment for soldering
11/10/1992US5161908 Joined structure comprising members of different coefficients of thermal expansion and joining method thereof
11/10/1992US5161728 Coating on the ceramic a layer of metallizing composition, assembling metal with coated ceramic, heating to melt and cause reactions between composition ingredients and ceramic, keeping molten to allow liquid diffusion; dense, defect-free
11/10/1992US5161727 Device for providing a non-oxidizing atmosphere above a soldering bath of a machine for wave soldering
11/10/1992US5161335 Abrasive body
11/10/1992CA2068240A1 Parts for and methods of repairing turbine blades
11/10/1992CA1310137C Self regulating temperature heater with thermally conductive extensions
11/04/1992EP0511305A1 Method, system and composition for soldering by induction heating
11/03/1992US5160090 Method of making high-strength brazed joints
10/1992
10/28/1992EP0511022A1 Turbine blade repair
10/28/1992EP0510323A1 Device for laser soldering
10/27/1992US5159171 Method and apparatus for solder laser printing
10/27/1992US5158224 Soldering machine having a vertical transfer oven
10/20/1992US5156325 Vapor reflow type soldering method and apparatus therefor
10/20/1992US5156324 Solder apparatus with dual hollow wave nozzles
10/20/1992US5156317 Apparatus for solder joining metal tapes with improved cover
10/15/1992WO1992017617A1 Solder for oxide layer-building metals and alloys
10/14/1992EP0508295A2 Metal-ceramic joint
10/14/1992CN1065373A Wave soldering in protective atmosphere enclosure over solder pot
10/13/1992US5155326 Porous materials brazing
10/13/1992US5154338 For soldering electrical components
10/13/1992US5153977 Method for making double-walled insulating metal container
10/13/1992CA1308632C Process for producing flux for brazing
10/06/1992US5152913 Cleaning composition based on 1,1-dichloro-1-fluoroethane, methyl formate and methanol
10/06/1992US5152451 Controlled solder oxidation process
10/06/1992US5152447 Hot gas jet device for installing and removing components with respect to a substrate and improved tip for use therewith
10/06/1992US5152056 Method for replacing tape automated bonding components on a printed circuit board
10/01/1992WO1992016330A1 Apparatus and method for butt-splicing metal tapes
09/1992
09/29/1992US5150520 Heat exchanger and method of assembly thereof