| Patents for B23K 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass (29,284) |
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| 11/20/2002 | EP0839080B2 Process for cutting and/or welding sheet metal and installation for implementing said process |
| 11/20/2002 | CN2520986Y Clamp device for automatic dot welding equipment |
| 11/19/2002 | US6483687 Power supply apparatus |
| 11/19/2002 | US6483075 Three dimensional linear machining apparatus |
| 11/14/2002 | US20020168537 Article having turbulation and method of providing turbulation on an article |
| 11/13/2002 | CN1094080C Apparatus for removing dross ridges from metal workpiece |
| 11/12/2002 | US6478843 Anti-adherent coating and method for the production thereof |
| 11/07/2002 | US20020162876 Friction stir welding method using members which overlap and have protrusion at the weld location prior to the welding |
| 11/07/2002 | DE10212946A1 Verfahren und Vorrichtung zur Herstellung eines Vollscheibenfahrzeugrades Method and apparatus for producing a full face vehicle wheel |
| 11/06/2002 | EP1254737A1 Pressing device and method for welding sheet-like materials |
| 11/06/2002 | EP0977649B1 Method for positioning two sheet metal blanks to be abutted by welding by a high energy density beam |
| 11/06/2002 | CN1093787C Assembling bench and its operation method |
| 11/05/2002 | US6474535 Welding method and apparatus |
| 11/05/2002 | US6473952 Deburrer device |
| 10/31/2002 | US20020161473 Welding system |
| 10/31/2002 | US20020158055 Welding system |
| 10/31/2002 | US20020157920 Transfer and tilt apparatus |
| 10/31/2002 | US20020157532 Weld cylinder |
| 10/31/2002 | DE10158264C1 Adjustable structure to align components of motor vehicle bodywork prototype for welding, structure is adapted to fit different types of motor vehicle |
| 10/30/2002 | EP1252963A2 Welding system |
| 10/30/2002 | EP1252959A2 Welded tube internal surface bead cutting apparatus |
| 10/30/2002 | CN2518638Y Laser welding diamond round saw blade welding clamp device |
| 10/30/2002 | CN2518637Y Rail for pipeline position automatic welding |
| 10/30/2002 | CN2518634Y Instantaneous liquid phase diffusion welding machine |
| 10/24/2002 | WO2002083352A1 Component welder |
| 10/24/2002 | US20020153406 Method and device for welding pipes |
| 10/24/2002 | US20020153355 Welded tube internal surface bead cutting apparatus, chip processing method and apparatus, and weld spatter processing apparatus |
| 10/23/2002 | EP1250967A2 A metal block joining apparatus |
| 10/22/2002 | US6468669 Article having turbulation and method of providing turbulation on an article |
| 10/22/2002 | US6467679 Wire bonding method |
| 10/22/2002 | US6467675 Vehicle body assembly apparatus and assembly method |
| 10/17/2002 | DE10109009A1 Bonder Bonder |
| 10/16/2002 | EP1248693A1 Method and device for machining parts |
| 10/16/2002 | CN2516308Y Steel-tank black-chromium special structure welding anti-stitch groove drum |
| 10/15/2002 | US6464127 Tooling and methods for circumferential friction stir welding |
| 10/10/2002 | US20020144776 Guide assembly for cutting torch |
| 10/10/2002 | DE10125614C1 Laser welding head for welding device has sheet pressing rollers mounted on common eccentric bearing shaft joined to pressing device so as to be rotatable about central axis |
| 10/10/2002 | DE10116090A1 Runner rail for machine tool, especially burner cutting machine, slidably mounted in second mounting for securing rail to underlay |
| 10/09/2002 | EP1247900A2 Method for welding railroad rails |
| 10/09/2002 | CN2514965Y Pipe butt joint apparatus |
| 10/09/2002 | CN2514964Y High precision can body welding position shifter |
| 10/09/2002 | CN2514963Y Lifting-rotating welding position shifting machine |
| 10/08/2002 | US6460863 Welding fixture |
| 10/03/2002 | WO2002077507A2 Method of laying pipe-in-pipe structures and device for use therein |
| 10/03/2002 | WO2002076671A1 Method for designing a weld fixture based on predicted stresses and distortions |
| 10/03/2002 | US20020143435 Robot system and machining method with robot system |
| 10/03/2002 | US20020139831 Structural body formed by friction stir welding and having protrusion at the weld provided prior to the welding |
| 10/03/2002 | CA2439133A1 Method of laying pipe-in-pipe structures and device for use therein |
| 10/02/2002 | CN2513711Y Automatic positioning device for pipe elbow |
| 10/01/2002 | US6459062 Apparatus and method for precisely aligning and welding two pieces of weldable material |
| 09/26/2002 | US20020134820 Method and apparatus for producing full face vehicle wheel |
| 09/26/2002 | US20020134816 Method for designing a weld fixture based on predicted stresses and distortions |
| 09/26/2002 | US20020134815 Robotic turntable |
| 09/26/2002 | US20020134814 Stroke and pressure adjusting device for solder machine |
| 09/26/2002 | US20020133926 Lifter and separator for stacked flexible flat workpieces |
| 09/25/2002 | EP1242213A1 Unit for production of track elements |
| 09/25/2002 | CN2512543Y Welding net wire hanging plate |
| 09/25/2002 | CN2512527Y Hot extension device along located datum axis for spray welding heavy smelting work roll |
| 09/25/2002 | CN1370654A Manual welding holder and its automatic welding order selecting method |
| 09/24/2002 | US6454155 Stroke and pressure adjusting device for solder machine |
| 09/19/2002 | WO2002072307A2 Method and means for processing butt welds |
| 09/19/2002 | US20020130111 Method and system for laser welding of two or more overlapped metal sheets, and sheet clamping device used in this method |
| 09/18/2002 | EP1239990A1 Modular welding machine |
| 09/17/2002 | US6452134 Method for correcting teaching points for welding robot and welding robot system employing the same |
| 09/12/2002 | WO2002070236A2 Method and apparatus for end-to-end welding of lined pipe |
| 09/12/2002 | US20020125301 Method and means for processing butt welds |
| 09/12/2002 | US20020125296 Quick change precisor |
| 09/12/2002 | US20020125295 Method and apparatus for end-to-end welding of lined pipe |
| 09/12/2002 | US20020125232 Laser cutting apparatus and method |
| 09/12/2002 | US20020125216 Arc welding system and a process therefor |
| 09/11/2002 | EP1238748A2 Method and device for laser welding of two or more overlapped metal sheets, and sheet clamping device therefor |
| 09/11/2002 | EP1237678A1 Method and apparatus for welding pipes |
| 09/11/2002 | EP1237676A1 Multi width panel fabricating machine |
| 09/11/2002 | CN2510225Y Belt contact apparatus for special equipment of high-frequency welding spiral spiral finned tube |
| 09/11/2002 | CN2510224Y Pipe support apparatus for special equipment of high-frequency welding spiral finned tube |
| 09/11/2002 | CN2510223Y Finned tube support apparatus for special equipment of high-frequency welding spiral finned tube |
| 09/11/2002 | CN2510222Y Pipe joint apparatus for special equipment of high-frequency welding spiral finned tube |
| 09/05/2002 | US20020122955 Interior flash formation and shielding method for friction/interia welding |
| 09/05/2002 | US20020121506 Method and system for laser welding of two or more overlapped metal sheets, and device for clamping the sheets used in this method |
| 09/04/2002 | EP1236535A2 Method and device for laser welding of two or more overlapped metal sheets and for clamping the sheets |
| 09/04/2002 | CN1090071C 摩擦搅动焊接方法 Friction stir welding method |
| 09/04/2002 | CN1090070C Method and apparatus for generating welding pressure in roller seam welding machine |
| 08/29/2002 | WO2002067647A2 Bonder |
| 08/29/2002 | WO2002067644A1 Machine for stacking and bonding sub-boards of a multilayer board for a printed circuit and method of fabrication of a multilayer board |
| 08/29/2002 | WO2000073008A9 No wat welding system |
| 08/28/2002 | EP1233846A1 Weld gun heat removal |
| 08/28/2002 | CN2507602Y Welding torch with ceramal gooseneck casing for gas shield welding |
| 08/28/2002 | CN2507601Y Cyclone cooling gas shield welding torch |
| 08/27/2002 | US6439560 Positioning and clamping apparatus |
| 08/27/2002 | US6439449 Assembling jig for sectional articles |
| 08/21/2002 | CN2506386Y Hydrosolvent type electronic beam workpiece cleaning machine |
| 08/20/2002 | US6435495 Back-up clamp component |
| 08/20/2002 | US6435397 Robotic turntable |
| 08/15/2002 | US20020109003 Welding underwater in a chamber with a flux-type backing |
| 08/14/2002 | CN1363443A Automatic welder with gas protection for irregular curve welding |
| 08/06/2002 | US6427993 Pipe fitting apparatus and method |
| 08/06/2002 | US6427305 Part elevator having a transfer bar with CAM follower and slot |
| 08/01/2002 | WO2002058882A1 Welding accessory for welding pipes |
| 08/01/2002 | WO2002024297A3 Apparatus and process for assembling exhaust processor components |
| 08/01/2002 | US20020100795 Tube clamping assembly |