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 37 - Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the other main groups of this subclass
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)
06/2003
06/25/2003CN2557278Y Swing-arm type welding mechanism
06/24/2003US6581273 Heat exchanger tube weaving apparatus and method
06/19/2003US20030111510 Concentric, insulated tubular conduits and method for assembly
06/19/2003US20030111509 Multi-functional welding platform
06/18/2003DE20305865U1 Universal welding table for carrying out welding processes has a table surface consisting of exchangeable rails mounted a distance apart on a frame and designed as profiles having a shoulder on the lower edge of both long sides
06/12/2003US20030108234 Method of welding three-dimensional structure and apparatus for use in such method
06/11/2003EP1024921B1 Apparatus and method for welding and inspecting coiled tubing
06/11/2003CN1111112C Production method of ball valve
06/10/2003US6576183 Profile cutting apparatus
06/10/2003US6575444 Method of holding a part in position in an assembly station
06/05/2003WO2003045620A1 Type-flexible unit for the efficient welding of the essential components of a vehicle chassis on production of the prototype thereof
06/05/2003WO2003045616A1 Improvements in wire harnesses
06/05/2003US20030102293 Device for machining pieces with the aid of a laser beam
06/04/2003CN1421297A Method and equipment for welding vehicle body structural components
06/04/2003CN1421293A 3D shape material welding method and apparatus thereof
06/03/2003US6573470 Weld gun heat removal
06/03/2003US6572002 Device for the positioning of an operating member, and a welding apparatus using the same
06/03/2003CA2251307C Internal backup ring system
05/2003
05/30/2003CA2412846A1 Device for machining parts using a laser beam
05/29/2003US20030100228 Wire harnesses
05/28/2003EP1314510A1 Method of welding three-dimensional structure and apparatus for use in such method
05/28/2003CN2552628Y Automatic welding machine for prefabricating pipeline
05/28/2003CN2552627Y Welding fixture for laser welding diamond engineering drilling bit
05/27/2003US6570118 Arc welding system and a process therefor
05/27/2003US6568868 Fastening arrangement for joining body components
05/27/2003US6568712 Alignment tool for pipe couplings
05/22/2003US20030094480 Method and device for machining parts
05/21/2003CN1418754A Apparatus for automatically performing the correct direction of elbow of pipeline
05/20/2003US6565706 Support-frame bonding apparatus
05/20/2003US6564442 Workpiece bending and joining machine
05/15/2003WO2003039941A1 Vehicle body assembling method
05/15/2003WO2003039804A1 Apparatus and method for forming weld joints having compressive residual stress patterns
05/15/2003DE10205541C1 Clamping jig for spot welding metal sheets has both the fixed and movable grips mounted on a support plate with adjustable position and adjustable clamping grip
05/14/2003CN2550116Y Semi Crawler for crawl type full position welding robot
05/14/2003CN2550115Y Wheel type full driving car for crawl type full position welding robot
05/14/2003CN2550114Y Wheel type rear driving car for crawl type full position welding robot
05/14/2003CN1416996A Hot cutting machine and its dust collecting method
05/14/2003CN1416995A Pipe butt welding method and butt welded pipe
05/13/2003US6560890 Fixture for locating and clamping a part for laser drilling
05/09/2003CA2411633A1 Laser cutting plate conveyor
05/08/2003WO2003037563A1 Method of determining the position of a supporting pin, and device for this
05/08/2003US20030085257 Apparatus and method for forming weld joints having compressive residual stress patterns
05/07/2003EP1307381A1 Method and clamping frame for joining a number of piece parts to form a complex assembled part
05/06/2003US6559432 Apparatus and methods for welding flexible material
05/02/2003EP0879174B1 Equipment for cutting a hole or cavity formation in a curved or flat wall element and for cutting out a disc-shaped piece of material fitting the hole or cavity formation
05/01/2003WO2003036153A1 Magnetically impelled arc butt welding of pipelines
05/01/2003WO2002072307A3 Method and means for processing butt welds
05/01/2003US20030080096 Thermal cutting machine and dust collecting method thereof
04/2003
04/30/2003DE20302577U1 Adapter for a mounting component in manufacturing and measuring has a base plate which is removably fixed to an angled gripping foot by a horizontal joint
04/30/2003CN2547457Y Multi-angular rotary welding platform
04/30/2003CN1413798A Pipe end-to-end joint device
04/30/2003CN1106904C Method of manufacturing structural body and structural body
04/29/2003US6554957 Self adjusting ultrasonic weld fixture
04/24/2003US20030075939 Process and apparatus for mounting semiconductor components to substrates and parts therefor
04/24/2003DE20302707U1 Ceramic molten bath safety unit for arc welding has convex front and concave rear surfaces to prevent gaps
04/23/2003CN1411946A Steel wire frame structure, welding forming mould and its technological process
04/23/2003CN1411944A Manifold welding process
04/23/2003CN1411940A Continuous welding production method of light H-type steel
04/22/2003WO2002034449A1 Device and method for machining workpieces
04/22/2003US6550334 Ultrasonic detecting apparatus
04/22/2003US6550127 Device for holding a part and application of the device
04/22/2003CA2426226A1 Device and method for machining workpieces
04/17/2003WO2003031112A1 Three components linked to each other by means of a welded connection
04/17/2003US20030071108 Weld fixture and method for repairing annular components
04/17/2003DE20204585U1 Car body assembly center robot positioner unit has height and level mounting aids
04/16/2003EP1301307A1 Method for controlling distortion of a material during a weld process
04/16/2003CN2544875Y Three-D position-controlled full-automatic surface welding and spray coating device
04/16/2003CN1410767A Harmless inspecting method
04/15/2003US6547123 Method and apparatus for producing full face vehicle wheel
04/15/2003CA2217807C Device for spot welding of structures constituted by metal elements, particularly motor-vehicle bodies or sub-assemblies thereof
04/10/2003US20030066867 Welding support system and method
04/09/2003CN2543653Y Material feeding machine
04/09/2003CN2543652Y Butt welding device for metal saw blade
04/04/2003CA2358279A1 High speed welding apparatus with interchangeable weld fixture capability
04/03/2003WO2003027336A1 Jig for heat treatment of work
04/03/2003US20030062665 Self adjusting ultrasonic weld fixture
04/02/2003CN2542394Y Automatic spot-welder for plane commutator of electric wheel drum motor
04/02/2003CN2542393Y Clipper of welder for plastic door and window
04/02/2003CN1406707A Flow adjuster and processing devices
04/02/2003CN1104300C Five electrodes type automatic submerged-arc welding machine
03/2003
03/27/2003WO2003024656A1 Modular welding machine
03/27/2003US20030057258 Nondestructive inspection method
03/27/2003US20030057254 Detachable welding tab assembly
03/27/2003US20030057191 Laser welding system
03/26/2003EP1295670A2 Nondestructive inspection method
03/26/2003EP1294529A1 Method and device for limiting temperature using gas, when welding the ends of two tubes, in the region of the tube material close to the weld seam
03/26/2003CN1104046C Semiconductor device and its wire welding method and apparatus
03/20/2003WO2003022502A1 Apparatus for welding cylindrical pieces and axially symmetrical parts
03/20/2003DE20203960U1 Jig for producing welded banisters has a telescopic construction with a gripping slot for the uprights at the end of each section
03/19/2003EP1293284A1 Apparatus for making weld seams
03/19/2003EP1292421A1 Welding machine and method of operating the same
03/19/2003CN2540252Y Position carriage for welding
03/19/2003CN2540251Y Gastor carriage for preventing tubular work axial moving
03/19/2003CN1403241A Weld line shift controlling method and controller for laser plate-welding formation
03/18/2003US6534739 Oxygen cutting of slabs
03/13/2003US20030047650 Clamping device for aligning and clamping two pipe ends
03/13/2003US20030047585 Welding carriage
03/12/2003EP1291120A1 Fastening device to align and fasten two pipe ends
03/12/2003EP1289708A1 Method and apparatus for use in applying heating
03/12/2003CN1402659A Unit for production of track elements
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