Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089)
05/1992
05/20/1992EP0485760A1 Low temperature controlled collapse chip attach process
05/17/1992CA2055716A1 Wall resisting high thermal gradients and providing large heat flux flow
05/14/1992WO1992007679A1 A method of coating ridged plates, particularly printed circuit boards
05/12/1992US5113052 Process for the oven brazing of two pieces in rarified or controlled atmosphere
05/12/1992US5111991 Method of soldering components to printed circuit boards
05/06/1992EP0484004A1 Heat exchanger
05/06/1992CN2103394U High-frequency soldering device for band saw blade
05/05/1992US5110036 Method and apparatus for solder leveling of printed circuit boards
05/05/1992US5110035 Nickel or copper coating on surface oxide, storage
04/1992
04/28/1992US5108024 Method of inspecting solder joints
04/23/1992DE4033430A1 Solder coating of conductor pattern for attaching TAB-assembled device - consists of placing foil of flux material with a solder pattern on top, over substrate pattern
04/22/1992EP0481710A2 Soldering apparatus
04/22/1992EP0481368A2 Partial elimination of copper plate from steel strip by mechanical means
04/21/1992US5107095 Clam shell heater employing high permeability material
04/21/1992US5106434 Method for producing a metal and ceramic heat-connected body
04/21/1992US5105877 Heat exchanger and method for manufacturing
04/15/1992EP0480585A2 Device for conveying printed circuit board
04/14/1992US5104494 Method of restoring solderability
04/14/1992US5104034 Soldering, immersion, fluid flow, withdrawal; circuit boards
04/14/1992US5104031 Distributor tube end former
04/14/1992US5103559 Method for making heat exchanger having at least two collecting pipes
04/08/1992CN2100952U Welder machine for silicon carbon rod heating band saw
04/07/1992US5102747 Joining molybdenum or its alloy and graphite parts by soldering using zirconium solder
04/07/1992US5102033 Method for improving the fillet-forming capability of aluminum vacuum brazing sheet products
04/07/1992US5102032 Finned assembly for heat exchangers
04/07/1992US5102031 Method for depositing braze alloy to base metal surfaces using electric discharge process
04/07/1992US5102028 Localized soldering station using state changing medium
04/07/1992US5101889 Heat exchanger u-bend dipped joint with vent for clearance space
04/07/1992US5101691 Methods of manufacturing cutter assemblies for rotary drill bits
04/07/1992CA1298535C Aluminium alloys brazing method using no feller metal
03/1992
03/31/1992US5100048 Method of brazing aluminum
03/31/1992CA1298143C Solder removal devices
03/25/1992EP0476912A2 Electronic device manipulating apparatus and method
03/25/1992EP0476877A2 Process for soldering superconducting fibers into a copper channel
03/25/1992EP0476772A2 Procedure for the fabrication of high-strength brazing joints
03/24/1992US5098656 Bonding alloys
03/24/1992US5098470 Nickel alloys for repair of articles
03/24/1992US5098010 Process using protective flux coatings for delaying joining and soldering operations
03/24/1992US5098009 Method for joining joint portions of electromagnetic wave shielding materials
03/24/1992CA1297736C Portable vacuum pump for desoldering purposes
03/18/1992EP0474909A1 Method of soldering honeycomb body
03/17/1992US5096559 Cathode roller mechanism
03/17/1992US5096504 Cleaning agent for rosin-base solder flux
03/17/1992US5096110 Control system for vacuum brazing process
03/10/1992US5094139 Desoldering braid
03/05/1992WO1992003903A1 Method of producing a soldered joint, and equipment with such joints
03/05/1992WO1991019414A3 Process for dip-soldering printed circuit boards
03/03/1992US5093545 Method, system and composition for soldering by induction heating
03/03/1992CA1296538C Deep freezing apparatus
02/1992
02/27/1992DE4026722A1 Making soldered connection between component and PCB - locating discs on terminal pins to improve contact with soldering pads of flexible board
02/25/1992US5090743 Compressible fitting and associated method
02/25/1992US5090651 Gas curtain additives and zoned tunnel for soldering
02/25/1992US5090613 Method of manufacturing an anode assembly of a magnetron
02/19/1992EP0471619A2 Solder reflow furnace
02/18/1992US5088639 Soldering process
02/14/1992WO1992003252A1 Solder fluxes bearing oxide removers generated by light
02/13/1992DE4024181C1 Vapour phase soldering installation - has valve in by=pass opening in dependence on preset temp. of sec. medium in soldering tank
02/12/1992EP0470200A1 Plate heat exchanger and method for its manufacture.
02/12/1992CN1015474B Vacuum furnace for heat treatment of metallic workpieces
02/11/1992US5087383 Novel azeotropic or azeotrope-like mixture of 2,2,2-trifluoroethyl 1,1,2,2-tetrafluoroethyl ether and ethanol, and its use
02/11/1992US5086968 Weld repairable combustor
02/11/1992US5086967 Solder connection device
02/11/1992US5086966 Palladium-coated solder ball
02/11/1992CA1295461C Method of mounting refined contact surfaces on a substrate, and substrate provided with such contact surfaces
02/05/1992EP0469788A2 Method and apparatus for reflow-soldering of print circuit boards
02/04/1992US5086371 Printed circuit board assembly handle/stiffener
02/04/1992US5085365 Heating a metal surface and applyig a flux of a water soluble organic acid and a nontoxic carrier
02/04/1992CA1295114C Method of manufacturing a heat-exchanger
01/1992
01/29/1992EP0468000A1 Tunnel for fluxless soldering.
01/28/1992US5084361 Catalytic exhaust systems, flat and corrugated steel sheets brazed together
01/28/1992US5083698 Vacuum tip surmo-wick removal system
01/21/1992US5082167 Method of soldering honeycomb body
01/21/1992US5081976 Bucket tappet for an internal combustion engine with overhead camshaft
01/21/1992US5081739 Solder-removing tool
01/21/1992CA1294419C Method for making corrosion resistant heat exchangers
01/15/1992EP0465861A1 Brazing alloy
01/08/1992EP0464916A2 High-temperature-resistant composite body
01/08/1992EP0464652A1 Agent and method for removing rosin-base solder flux
01/02/1992EP0463098A1 A fluxless soldering process.
01/02/1992EP0462973A1 Process using protective flux coatings for delaying, soldering and low temperature brazing operations and flux solutions therefor
12/1991
12/31/1991US5077139 Coating applied to piston rods of hydraulic cylinders
12/31/1991US5076863 Joined body of ceramic member and metallic member, and process for joining ceramic member and metallic member
12/31/1991US5076487 Process for reflow soldering
12/31/1991US5076484 Joining structure of a turbine rotor
12/31/1991US5076198 Sight glass structure and method of installing the same
12/31/1991US5075965 Low temperature controlled collapse chip attach process
12/31/1991CA1293653C Nozzle device
12/26/1991WO1991019587A1 Inerted infrared soldering system
12/24/1991CA1293394C Copper-zinc-manganese-nickel alloys
12/18/1991EP0461961A1 Solder reflow furnace
12/18/1991EP0461876A2 Method for brazing with simultaneous carburization
12/18/1991EP0461818A2 Solder-desolder modular station
12/18/1991EP0461410A1 Organometallic interconnectors
12/17/1991US5072873 Columnar structures disposed on a semiconductor supporting base
12/17/1991US5072789 Heat exchanger made of aluminum
12/12/1991WO1991018701A1 Fluxless resoldering system and fluxless soldering process
12/12/1991DE4015895C1 Appts. for welding of small titanium (alloy) parts e.g. jewellery - comprises enclosure which can be sealed gas-tight and which contains gas inlet for welding torch
12/10/1991US5071059 Method for joining single crystal turbine blade halves
12/10/1991US5071058 Wetting surface with metal;printed circuits
12/05/1991DE4017286A1 (De)soldering device for small precision soldering - has laser beam directed through tapered cap and focussed at end of cap onto solder area