Patents for B23K 1 - Soldering, e.g. brazing, or unsoldering (16,089)
08/1994
08/25/1994DE4305218A1 Method of producing hose couplings
08/24/1994EP0612203A1 Automatic soldering apparatus, teaching apparatus thereof and teaching method thereof, soldering inspection apparatus and its inspection method, and automatic soldering correction apparatus and its correction method
08/23/1994US5340015 Method for applying brazing filler metals
08/18/1994WO1994017950A1 No-clean, low-residue, volatile organic compound free soldering flux and method of use
08/18/1994WO1994017949A1 Wave-soldering using a shroud for a gas
08/18/1994DE4404263A1 Vacuum brazing furnace for aluminium, and aluminium brazing process
08/17/1994EP0610888A2 Fixture for, and method of, welding grounding connector to structural steel member
08/17/1994CN2174284Y Electromagnetic induction heating vacuum degassing brazing equipment
08/16/1994US5338072 Gastight connection between tubes of small diameter
08/16/1994US5338008 Solder reflow furnace
08/16/1994US5337939 Method for soldering a ceramic body of an electrical component into a metal housing
08/10/1994EP0610031A1 Soldering flux
08/10/1994EP0609449A1 Metal honeycomb support manufacturing method
08/10/1994CN1090623A Metal honeycomb and production method thereof
08/09/1994US5335843 Soldering process and apparatus
08/04/1994WO1994016855A1 Method of brazing
08/03/1994EP0609125A1 Stabilized cleaning composition based on 1,1-dichloro-1-fluoroethane and methanol
08/03/1994EP0608399A1 Method for brazing rotor bars to end rings of a rotor for an asynchronous ac motor.
08/02/1994US5335309 Light-beam heating apparatus
08/02/1994US5333774 Vapor reflow soldering apparatus
07/1994
07/27/1994CN1089893A Method and apparatus for applying brazing material to a metal honeycomb body
07/26/1994US5332145 Methods for continuously controlling flux composition during manufacture of printed circuits
07/26/1994US5332144 Concave soldering iron tip and method of soldering using same
07/21/1994WO1994016545A1 Method of and apparatus for cleaning metal surfaces
07/19/1994US5330801 Process for tinning electrically conductive wire
07/12/1994US5328085 Apparatus for applying flux
07/12/1994US5328084 Aluminum heat exchanger braze furnace
07/07/1994DE4300090A1 Mfr. double walled insulation containers
07/06/1994EP0604966A1 Desoldering wick
07/06/1994EP0598006A4 Solder plate reflow method for forming a solder bump on a circuit trace.
07/05/1994US5326016 Method for removing electrical components from printed circuit boards
06/1994
06/30/1994DE4244627A1 Mfr. of e.g. cutting tools
06/29/1994EP0603613A1 Metallic vacuum double-walled container and manufacturing method thereof
06/29/1994CN1088502A Method and apparatus for dry process fluxing
06/29/1994CN1088501A Soldering joint method for copper nozzle and steel pipe
06/28/1994US5324569 Composite transversely plastic interconnect for microchip carrier
06/28/1994US5323947 Method and apparatus for use in forming pre-positioned solder bumps on a pad arrangement
06/23/1994WO1994013595A1 Fluxless soldering method
06/21/1994US5322209 Aluminum heat exchanger brazing method and apparatus
06/21/1994US5322205 Joining method of aluminum member to dissimilar metal member
06/16/1994DE4241433A1 Permanent electrode, used for copper refining by electrolysing - has a cross beam with a bonded plate on one side to carry the electrode plate, the electrode is simple to produce, has improved current transfer and a longer working life
06/15/1994EP0601944A1 Method for brazing cooking pot bottoms
06/14/1994US5320274 Non-oxidizing soldering chamber with shaped curtain and method of soldering
06/09/1994WO1994013124A1 Process and plant for the automatic removal of components
06/09/1994CA2149229A1 Process and plant for the automatic removal of components
06/08/1994EP0600538A1 Compositions containing a fluorinated ether and use thereof
06/08/1994EP0468000B1 Tunnel for fluxless soldering
06/07/1994US5319183 Method and apparatus for cutting patterns of printed wiring boards and method and apparatus for cleaning printed wiring boards
06/07/1994US5318214 Activated brazing system for joining titanium aluminide
06/01/1994DE4239642A1 Automatic removal system for electronic components from circuit board - has board scanned by optical system to identify components and to provide commands for input to robot gripper
05/1994
05/31/1994US5316788 Applying solder to high density substrates
05/31/1994US5316206 Coating with zinc/zinc alloy metal layer; melting and forming interface alloys with increasing temperature in brazing furnace
05/26/1994DE4239039A1 Acquisition of control data from semiconductor component bond pads - using computer to convert video monitor and X-Y table co-ordinates into bond pad global co-ordinates
05/25/1994EP0598367A1 Reflow apparatus and method
05/25/1994EP0598006A1 Solder plate reflow method for forming a solder bump on a circuit trace.
05/24/1994CA2109661A1 Apparatus and method for degolding or tinning conductive portions of a microelectronic device
05/24/1994CA2029540C Solder joint locator
05/18/1994EP0597773A1 Metallic evacuated double-walled vessel and production method therefor
05/18/1994EP0597337A1 Device for flattening of solder bumps on circuit board surfaces before assembling
05/10/1994US5311405 Method and apparatus for aligning and attaching a surface mount component
05/10/1994US5311404 Electrical interconnection substrate with both wire bond and solder contacts
05/10/1994US5310574 Method for surface mount solder joints
05/10/1994US5309636 For use in an engine nozzle structure
05/04/1994EP0595671A1 Dry reflow process and apparatus
05/04/1994EP0595254A1 Process for brazing hard materials to steels
05/03/1994US5309545 Combined radiative and convective rework system
05/03/1994US5307983 Method of making an article comprising solder bump bonding
04/1994
04/28/1994WO1994009312A1 Device for light-beam working of materials
04/27/1994EP0593938A1 Method and apparatus for uniform deposition of solder paste on a pcb
04/27/1994EP0513034B1 Gas curtain additives and zoned tunnel for soldering
04/26/1994US5306140 Infra-red generation
04/26/1994US5305948 Method of bonding a metal by solder
04/26/1994US5305945 Aluminum surfaces
04/26/1994US5305944 Bonding method and bonding apparatus
04/26/1994US5305942 Method for sealing thermal processing apparatus
04/26/1994US5305941 Desoldering wick
04/19/1994US5304297 Electrolytic cells
04/14/1994WO1994008061A1 A method of producing sintered alloy steel components
04/14/1994DE4234128A1 Adjusting the work temp. during a process using vapour in trans - using mixed liq. which, depending on the volume ratio of each liq., boil at various temps.
04/13/1994CN2161406Y Special purpose vacuum soldering machine for polymerized crystal diamond compound sheet
04/12/1994US5302801 Laser bonding apparatus
04/12/1994US5302795 Welding equipment for fabricating a combustion liner
04/12/1994US5301862 Solder coating apparatus
04/07/1994DE4233073A1 Semiconductor modular structure prodn. - by convexly shaping and bonding in single hot pressing operation
04/07/1994DE4232651A1 Tinning process and appts. for metallised conductor track as preparation for fluxless terminal soldering - whereby tin in pastry condition is applied to the conductor surface by rubbing with oscillating motion
04/06/1994EP0590989A1 Brazing method using patterned metallic film having high wettability with respect to low-wettability brazing metal between components to be bonded together
04/06/1994EP0590171A1 Honeycomb structure for purifying exhaust gas and method of manufacturing same
04/05/1994US5300528 Use of perfluoroethyldimethyl cyclohexane for oxygen transport
04/05/1994US5299726 Connection for glazings having an electroconductive layer
04/05/1994US5299725 Desoldering tool
03/1994
03/31/1994WO1994006594A1 Process for soldering a metallic structure, in particular partial areas of a honeycombed body
03/31/1994WO1994006593A1 Improved convection/infrared solder reflow apparatus
03/31/1994CA2144646A1 Improved convection/infrared solder reflow apparatus
03/30/1994EP0589055A1 Jointed body of heat-resistant alloy and method of jointing
03/30/1994EP0588978A1 A composition and a process for removing rosin solder flux with terpene and hydrocarbons
03/30/1994EP0588813A1 Method of joining zinc coated aluminium members.
03/30/1994CN1084441A Welding process of crystal plate and rigid material
03/29/1994US5298715 Lasersonic soldering of fine insulated wires to heat-sensitive substrates
03/29/1994US5297724 Wave soldering method and apparatus
03/29/1994US5297718 Soldering method and soldering apparatus