Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 11 - Resistance welding; Severing by resistance heating
Patents for B23K 11 - Resistance welding; Severing by resistance heating (12,828)
12/2003
12/03/2003EP1366845A1 Series spot welding method, device for carrying out the method, and electrodes employed in the method or the device
12/03/2003CN1459350A Method for jointing alloy structure part and stainless steel structural part and method for mfg. cutting tool
12/02/2003US6654995 Method for joining tubular members
11/2003
11/27/2003WO2003097289A1 Contacting of lines
11/27/2003WO2002053317A9 Welding assembly with nestable conductive ends
11/26/2003EP1365063A1 Metal cord
11/26/2003EP1365062A1 Metal cord
11/26/2003EP1364738A2 Welding parameters setting method for a resistance welder control apparatus
11/26/2003EP1364258A1 Method for controlling and driving a technical process
11/26/2003EP1169155B1 Resistance welding method and device
11/25/2003US6653590 Projection bolt welding device
11/20/2003WO2003095137A1 Spot welding system and its control method
11/20/2003WO2003095136A1 Method of welding aluminium alloy strip products
11/20/2003US20030213779 Device for welding nut or the like
11/20/2003US20030213775 Method for connecting film-coated wire to subject member
11/19/2003CN1456413A Electronic welder with handle
11/18/2003US6647624 Method of fitting an impingement plate
11/13/2003WO2003093761A1 Method and instrument for measuring bead cutting shape of electric welded tube
11/12/2003EP1360028A1 Welding assembly for cage-forming machine and connected welding method
11/12/2003EP1360027A1 System and method providing distributed welding architecture
11/12/2003EP1112138B1 Resistance welding
11/12/2003EP0916858B1 Method of manufacturing a ball joint
11/12/2003CN1454740A Cooling method for welding device
11/11/2003US6646221 Method for repairing resistance spot welds in aluminum sheet materials
11/11/2003US6644535 Automated, inexpensive formation of interwoven wire structure
11/06/2003DE20313458U1 Welding tongs for electrical spot welding comprises two electrically conducting arms with electrode holders for welding electrodes having longitudinal cross-section
11/05/2003EP1358962A2 Apparatus and method for separating and replacing a cap from a shank of a tip of a welding electrode
11/05/2003EP1358476A2 Ultrasonic sensor for controlling the process during resistance spot welding
11/05/2003CN1453092A Welding gun electrode dismounting part structure
11/04/2003US6642471 Method for the projection welding of high-carbon steels and high-tension low-alloy steels
10/2003
10/30/2003US20030201253 Apparatus and method for separating and replacing a cap from a shank of a tip of a welding electrode
10/30/2003DE20209668U1 Drive unit for spot welding tongs used in automobile industry, is based on threaded spindle with motor-driven rotary nut
10/29/2003EP1356273A2 Ultrasonic sensor system for horizontally polarised transversal waves
10/29/2003EP1140483B1 Composite material consisting of two steel cover sheets resistance-welded together and an intermediate layer, method for the production thereof and installation for carrying out said method
10/29/2003CN2582811Y Finger type spot-welding gun
10/29/2003CN1452670A Method of mfg. electrolyzer unit, electrolyzer unit, electrolyzer unit rib, welding method and welding system
10/23/2003WO2003087685A2 Protective covering for welding devices
10/23/2003WO2003086697A1 A method of attaching a sheet panel to a metal structure and a stud welding system for this
10/23/2003US20030196991 Method and device for controlling the welding by flash welding of two metallic parts
10/23/2003US20030196502 Driving unit for pressure application shaft in a welding appratus
10/22/2003CN2581109Y Butt-joint welder
10/22/2003CN1125469C Nuclear fuel element and mfg. method and structuring device
10/21/2003US6635843 Strip connecting apparatus and method therefore
10/16/2003WO2003085787A1 Cable, cable connection method, and cable welder
10/16/2003US20030193214 Tailored blank article and manufacturing method of the same
10/16/2003US20030192863 Method for repairing resistance spot welds in aluminum sheet materials
10/16/2003US20030192862 Method and apparatus for welding a metal fastener to a metal member
10/15/2003EP1352700A2 Weld gun assembly
10/15/2003EP1352699A1 A method of attaching a sheet panel to a metal structure and a stud welding system for this
10/15/2003CN1448241A Method for processing welded material, welded material and welding process thereof
10/14/2003US6633016 Resistance welding method
10/14/2003US6633015 Soft-touch pneumatic drive unit
10/09/2003WO2003018255A8 An apparatus for edge grinding of plates
10/09/2003US20030189080 Tapered tower manufacturing method and apparatus
10/09/2003US20030189029 Weld gun assembly
10/09/2003DE10211425C1 Spot welding arrangement, especially for body construction, has fixing element enabling relative motion of fixed tongs part and robot arm head in free position or fixing current position
10/08/2003EP1350589A1 Device for welding nut or the like
10/07/2003USRE38263 Stud welding collet
10/07/2003US6630649 Inducing physical changes in metal objects
10/07/2003US6629632 Apparatus and method for manufacturing hollow shafts
10/02/2003US20030186625 Sharpening method of nanotubes
10/02/2003US20030183602 Method of resistance spot welding
10/02/2003DE20310662U1 Machine welding high tensile chain links, has rigid vertically-orientated current supply conductors located below support for chain link
10/02/2003DE10215454C1 Process for regulating the current source of electrical resistance welding device, comprises the energy or electrical amount introduced during several, preferably all impulses and controlling the switching duration of the impulses
10/01/2003EP1348067A2 Metallic honeycomb cellular seal-structure for a turbomachine
10/01/2003EP1347857A1 Welding assembly with nestable conductive ends
10/01/2003EP1253991B1 Resistance spot welding control device and method
10/01/2003CN1446141A Method and device for welding projection bolt
10/01/2003CN1445046A Phase change-diffusion brass solder technique
10/01/2003CN1445042A Hot type electric welding machine for band saw
10/01/2003CN1122589C Power supply apparatus for resistance welding
09/2003
09/24/2003EP1346792A1 Welding unit
09/23/2003US6624388 System and method providing distributed welding architecture
09/23/2003US6624379 Method and apparatus for welding a metal fastener to a metal member
09/23/2003US6624378 Resistance welding
09/21/2003CA2418697A1 Welding or joining unit
09/18/2003WO2003076115A2 Method and welding device for contour welding
09/18/2003WO2003011510A3 Method for short-cycle arc welding and a short-cycle arc welding system
09/17/2003EP1343919A2 Improved weld gun arm casting
09/17/2003EP1343606A1 Spot welding assembly
09/17/2003EP1007263B1 Weld quality measurement
09/17/2003EP0868250B1 Welding device
09/17/2003CN2573140Y Point-to-point scanning screen welder
09/17/2003CN1121297C Contact welding power supply apparatus
09/16/2003US6621037 Welding material with conductive sheet and method
09/16/2003US6621036 Programmable pogo welding apparatus and method
09/12/2003WO2003074843A1 Lightweight valve
09/12/2003WO2003028936A3 Device for resistance welding a workpiece
09/10/2003EP1342529A2 Flash butt welding control method and apparatus for two metallic workpieces
09/04/2003WO2003072295A1 Welding electrode comprising an ultrasound probe
09/04/2003US20030165180 Monitoring of resistance welding
09/03/2003EP1340581A1 Method and device for automatically feeding parts with through hole
09/03/2003EP1093406B1 Hydraulic drive unit for a resistance welding machine
09/03/2003CN1440319A Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure
09/03/2003CN1120245C Technological process for producing chromium-zirconium-coppoer rod material containing oxide dispersed and reinforced copper
09/03/2003CN1120072C Flash butt welding technology for aluminium alloy wheel rim of automobile and motor cycle
09/02/2003US6613999 Method of joining a sintered hard alloy member to a stainless steel member and method of making a cutting tool therefrom
09/02/2003US6612477 Strip joining apparatus
08/2003
08/28/2003US20030161368 Organic vertical cavity lasing devices having organic active region
08/28/2003US20030160028 Welding tongs
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