| Patents for B23K 31 - Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups (10,413) |
|---|
| 10/27/1988 | DE3809479A1 Fuegestelle an rohren aus stahl Fuegestelle steel pipes made of |
| 10/19/1988 | EP0287267A2 Cylindrical Screen Plates |
| 10/13/1988 | DE3710823A1 Verfahren zur herstellung geschweisster plattenwaermetauscher, insbesondere kreuzstrom-plattenwaermetauscher Process for the manufacture of welded plattenwaermetauscher, especially cross-flow plattenwaermetauscher |
| 10/06/1988 | WO1988007432A1 Improved rim repair process for mis-shapen car wheel drillings |
| 10/05/1988 | CN87100959B Welding method and apparatus for thin-plate structural parts with low-stress and deformationless |
| 09/27/1988 | CA1242311A1 Method for replacing tubes in a header or drum |
| 09/20/1988 | US4772336 Method of improving residual stress in circumferential weld zone |
| 09/20/1988 | US4771931 Continuous production of seam-welded metal tubing |
| 09/14/1988 | EP0282174A1 Welding aluminium alloys |
| 09/14/1988 | EP0281843A2 Apparatus for monitoring temperatures of implements during brazing |
| 09/07/1988 | WO1988006505A1 Improvements relating to welding |
| 09/07/1988 | EP0281024A2 Thin-walled metal container |
| 09/07/1988 | CN87100959A Welding method and apparatus for thin-plate structural parts with low-stress and deformationless |
| 08/23/1988 | US4765529 Evacuation and inert gas-filling of annular space formed by plating an alloy around a steel tube; heat bonding |
| 08/16/1988 | US4763830 Method for welding ribbed pipe |
| 08/16/1988 | US4763521 Method and apparatus for determining weldability of thin sheet metal |
| 08/10/1988 | EP0277909A1 Vacuum switch |
| 07/28/1988 | WO1988005349A1 Method and device for removing internal burrs inside longitudinally welded pipe |
| 07/12/1988 | US4756466 Method of manufacturing a drive axle housing |
| 07/12/1988 | CA1239029A1 Method of sealing an aluminum cover to a drip coffeemaker hot water generator aluminum casting |
| 07/06/1988 | EP0273312A2 Method for welding ribbed pipe |
| 07/05/1988 | US4754911 Method of manufacturing a large diameter internally clad tubular product |
| 06/30/1988 | WO1988004881A1 Solder thickness measurement method and apparatus |
| 06/28/1988 | US4754118 Method for fabricating a structural assembly having narrow gaps |
| 06/28/1988 | CA1238496A1 Driveshaft |
| 06/22/1988 | EP0272163A1 Furnace for vacuum brazing metals such as aluminium and aluminium alloys |
| 06/21/1988 | US4752770 Apparatus for monitoring temperatures of implements during brazing |
| 06/08/1988 | CN86108028A Method of preventing sag of panel and apparatus therefor |
| 06/01/1988 | EP0269551A2 Methods for weld repairing hollow, air cooled turbine blades and vanes |
| 05/31/1988 | CA1237484A1 Laser welding of sandwich structures |
| 05/31/1988 | CA1237273A1 Tool with soldered tip |
| 05/24/1988 | US4745684 Solder thickness measurement method and apparatus |
| 05/17/1988 | US4744504 Method of manufacturing a clad tubular product by extrusion |
| 05/10/1988 | US4743137 Tool having a hard metal part with a solder and lining type connection |
| 05/04/1988 | EP0266022A2 Metal-cutting triple chip ground carbide tip band saw blade |
| 05/03/1988 | US4741471 Method for manufacturing a rotary rock bit |
| 05/03/1988 | CA1236007A1 Sucker rod scraper method and device |
| 04/28/1988 | DE3635146A1 Method for the production of a tungsten-carbide punch tip |
| 04/05/1988 | US4735835 Multilayer polyester coating |
| 03/31/1988 | DE3633267A1 Method for manufacturing a metallic coolant loop for a nuclear reactor |
| 03/30/1988 | EP0261455A2 Process and device for loading and closing a double-container system for storing a radioactive material, and closure for a double-container system |
| 03/29/1988 | US4733815 Process for guiding sheets to be butt-welded together and apparatus with means for conveying and guiding sheets or strips to be butt-welded together |
| 03/08/1988 | US4730096 Welding monitoring apparatus |
| 03/03/1988 | DE3717610A1 Automatic brazing apparatus for carbide teeth |
| 02/23/1988 | US4726856 Method for heat treating metal pipes |
| 02/23/1988 | US4726104 Methods for weld repairing hollow, air cooled turbine blades and vanes |
| 02/10/1988 | CN86105512A Fitting |
| 02/09/1988 | CA1232433A1 Method for reshaping a gas turbine engine combustor part |
| 02/04/1988 | DE3626300A1 Method for the application of a deposition weld to castings and an apparatus |
| 02/03/1988 | CN85101016B Method useful to prevent welding deformation of steel plates in plane-welding structure |
| 01/14/1988 | DE3621415A1 Automatic soldering device for hard metal teeth |
| 01/13/1988 | EP0138887B1 Method for reshaping a gas turbine engine combustor part |
| 01/07/1988 | EP0252049A2 Brazed article of coated cemented carbide or coated ceramics |
| 12/23/1987 | EP0249947A1 Device for the fabrication of pipes with straight beads using a metal strip |
| 12/22/1987 | US4714188 Method of making metal sculptures |
| 12/15/1987 | US4712960 Openable can body |
| 12/10/1987 | DE3617701A1 Corrosion-protected material and process for the production thereof |
| 12/08/1987 | US4711986 Method and apparatus for measuring weld penetration in an arc welding process |
| 12/03/1987 | DE3618197A1 Plug-in notched cutter |
| 12/01/1987 | US4710245 Method of making tubular units for the oil and gas industry |
| 11/11/1987 | EP0244947A1 Brazing process |
| 11/10/1987 | US4705933 Method for attaching a diamond component to metal |
| 11/04/1987 | EP0243533A1 Method for maufacturing welded pipes |
| 10/27/1987 | CA1228455A1 Method of applying a wear resistant and/or corrosion resistant coating to an article having an irregular surface |
| 10/21/1987 | CN87102272A Apparatus to be used welding pipes together |
| 10/20/1987 | US4700469 Detachable clamp for fixturing heat exchanger core assemblies for brazing in combination with the heat exchanger core |
| 10/13/1987 | US4699227 Method of forming cutting structures for rotary drill bits |
| 10/13/1987 | CA1227908A1 Solder resist paste and method of soldering |
| 10/08/1987 | WO1987005844A1 Apparatus to be used when welding pipes together |
| 09/16/1987 | EP0237164A1 Method of making a heat exchanger |
| 09/15/1987 | US4694131 Induction heating method and apparatus for relieving residual stress in welded joint between main and branch pipes |
| 09/02/1987 | EP0234346A1 Device for transporting and guiding sheets or strips to be butt-welded |
| 09/01/1987 | US4689919 Focusing electron or laser beam on boundary between steel core and cobalt powder compact |
| 08/26/1987 | EP0233851A1 Cutting element comprising a composite brazed to a stud |
| 08/25/1987 | US4688311 Method of making a heat exchanger |
| 08/18/1987 | US4687892 Inert atmosphere control for induction heated pressure welding system |
| 08/11/1987 | US4686080 Diamond, boron nitride bonded to hard-sintered alloy; drill bit |
| 08/05/1987 | CN86205077U Band-saw and metal heat pressing-butt welding device |
| 08/04/1987 | US4684057 Heat insulated cooking utensil |
| 07/28/1987 | CA1224649A1 Method and apparatus for automatically restarting the longitudinal welding seam for producing thin-walled tubes from shaped metal tape, more particularly for cable sheathing |
| 07/23/1987 | DE3700131A1 Welded arrangement |
| 07/23/1987 | DE3601287A1 Device for holding the strip and pipe edges to be welded in the welding of spiral-welded pipes |
| 07/08/1987 | EP0228171A1 Method of preventing sag of panel and apparatus thereof |
| 06/30/1987 | US4676124 Drag bit with improved cutter mount |
| 06/09/1987 | CA1222623A1 Apparatus for quenching butt-welded portion of rail |
| 06/04/1987 | DE3541890A1 Method for the production of containers with spherical walls |
| 05/27/1987 | EP0223027A1 Method and device for keeping the inner area of a tube clean during welding |
| 05/26/1987 | US4668118 Tool |
| 05/13/1987 | EP0221326A2 Fluxless soldering process using a silane atmosphere |
| 04/08/1987 | EP0217751A1 Process for manufacturing electrically welded steel tubes and pipes from a pre-heated strip |
| 03/31/1987 | US4653683 Means and method for securing a tubular member to a side frame of a rail car truck |
| 03/31/1987 | US4653469 Vacuum-heat-insulated cooking utensil and method of manufacturing same |
| 03/31/1987 | US4653257 Cutter for cutter-bar mowers and a process for producing it |
| 03/17/1987 | US4650110 Continuous movement brazing process |
| 03/04/1987 | EP0212921A2 Method for repairing a steam turbine or generator rotor |
| 03/03/1987 | US4646958 Fluxless soldering process using a silane atmosphere |
| 03/03/1987 | CA1218544A1 Preventive method for plate deformation due to welding in flat plate welded structure |
| 02/18/1987 | CN86101601A Process making components with narrow gap |
| 01/29/1987 | DE3526952A1 Welded joint between a metal concertina and a metal pipe |
| 01/28/1987 | CN86103563A Process for mfg. electrically welded steel tubes and pipes from a pre-heated strip |