Patents
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)
01/1992
01/30/1992DE4113295A1 Motor vehicle body work prodn. - involves frame structure, assembly line running through frame, positioning tool drum rotating on carriage
01/21/1992US5082166 Connector beam joining method
01/21/1992CA1294417C Phase adjusting apparatus in assembling machine
01/15/1992CN2093059U Movable pressure welder power device
01/14/1992US5081589 Method of manufacturing guide jig for bent piping member
01/14/1992US5081337 Device for working on sheet metal structures
01/14/1992CA1294115C Apparatus for aligning pipes
01/08/1992EP0464331A2 Procedure and device for the generation of short chips at the internal burring of straight head welded pipes
01/08/1992EP0464296A2 Installation for cutting workpieces and process for controlling the same
01/08/1992CN2092397U Flexible and adjustable corrector
01/08/1992CN2092396U Stick type omnibearing portable electrode holder
01/02/1992EP0464004A1 A station for assembling pressed sheet-metal structure with welding robots also usable periodically for checking the fixtures used in the station
01/01/1992CN2091740U Connector for welded article and grounding wire
01/01/1992CN1015242B Hand-controlled welding machine for multiangle plastic shapes
12/1991
12/25/1991CN1015160B Feed device, particularly for can body
12/24/1991US5075527 Apparatus and method for welding joint fixtures to a pipe
12/24/1991US5074741 Manipulator intended for cooperation with an industrial robot
12/24/1991CA1293395C Internal pipe clamp for inert gas welding
12/18/1991CN1015092B Method for purification of charged dust ion from electric welding
12/17/1991US5072953 Pipe centering device
12/10/1991US5071106 Apparatus for the opto-electronic control of a flame cutting machine
12/10/1991US5071057 Method of making, and welding fixture for, water-steam cooled cyclone roof assembly
12/10/1991US5070792 Multi-position travelling carriage with flexible track
12/04/1991CN2089858U Radiating welding pliers rein
12/03/1991US5070225 Method for overhead submerged arc welding and apparatus to implement the same
11/1991
11/28/1991WO1991017846A1 Composite machine tool
11/27/1991CN2089387U Conductor for electric welding electrode holder
11/26/1991US5067696 Device for clamping two metal objects which are to be welded together
11/21/1991EP0457104A1 Work table for changing work pieces for oxygen cutting machines
11/20/1991CN1056344A Internal centring device particularly suitable for connecting ends of tubes
11/14/1991DE4022062C1 Strip guide for butt welding along edge - uses sensors along length for control changing axial position of deflection rollers
11/12/1991US5064992 Apparatus for welding components
11/12/1991US5064991 Device for laser welding motor-vehicle bodies
10/1991
10/30/1991EP0454620A1 Method and device for cutting of flat materials
10/30/1991EP0454573A1 Automatic device for spot welding wafers on turbine blades and method therefor
10/30/1991EP0453698A1 A method of laser welding and apparatus for locating and clamping parts to be welded by the method
10/30/1991CN2087549U Electrode holders electric conductor
10/29/1991US5060840 Apparatus for conveying rounded can body blanks to a welding unit
10/23/1991EP0453019A2 Flexible automated body assembly apparatus and method
10/23/1991CN2087118U Automatic welding-cutting device
10/23/1991CN2087117U Non-scalding electric forceps
10/16/1991EP0452137A2 Method and apparatus for automatically aligning proximal edges of sheets to be butt welded
10/09/1991CN2086181U Portable safety electric welding pliers
10/02/1991DE4010383A1 Conveyor device for rhythmic transport of workpieces - has lift devices with support plates for conveyor beams
10/02/1991CN2085710U Equipment for cutting and making-out sheet-metal structural parts
10/02/1991CN2085701U Wire feeder of drawing welding gun with double-groove and double-drive wheel
10/02/1991CN1054925A Welder's head mask with lever switch and thin wire rope drive
10/01/1991US5052609 Device for the centering and clamping of pipe workpieces
10/01/1991US5052608 Pipe fitting tool
09/1991
09/25/1991CN2085281U Electrode holders
09/25/1991CN2085280U Welding and cutting dualpurpose torch for gas welding
09/18/1991EP0447275A1 Panel produced by extrusion and process for welding such a panel
09/12/1991DE4006900A1 Welding ring assembly for positioning parts to be welded - has outer and inner ring with relative rotation to pivot cramps against hollow body for centring and clamping in position
09/11/1991CN2084404U Multi-function liner-making cutting device
09/10/1991US5046958 Welding ground clamp
09/10/1991US5046688 Wing major assembly jig
09/04/1991CN2083981U Positioning clamp for welding
09/04/1991CN2083980U Welding clamp for reinforced bar
09/04/1991CN2083979U Earthing clamp for electric welding
09/04/1991CN2083978U Enclosed type electric carrier
09/04/1991CN1013742B Method of and apparatus for producing tubes with small diameter and thick wall
09/03/1991US5044825 Method and installation for laying a pipeline
08/1991
08/28/1991EP0443652A1 Device for the production of double-walled segment bends, intended for the discharge of flue gases
08/28/1991EP0443448A1 Resilient lineup clamp
08/27/1991US5042125 Apparatus for manufacturing stamp formed mufflers
08/22/1991DE4004544A1 Distortion-free laser welding esp. for optical components - uses three laser focussing systems to weld rotationally symmetrical workpiece to second workpiece
08/21/1991EP0442160A2 A manipulator intended for cooperation with an industrial robot
08/21/1991CN2083097U New-type electrode holder
08/20/1991US5040716 Pipe welding apparatus
08/20/1991US5040278 Power-driven pincer-type tool holder for use in handling apparatuses
08/14/1991DE4101916A1 Cross tensioning clamp - can be used with slotted plate and support square, and has U-form clamp and swivel plate mounted on journals
08/14/1991DE4004287A1 Device for marking workpieces with molten lead - has container with capillary outlet nozzle
08/13/1991CA1287510C Conveying and guiding of sheets for butt-welding
08/07/1991EP0440002A1 Apparatus for welding motor-vehicle bodies
08/07/1991EP0440001A1 A device for laser welding motor vehicle bodies
08/07/1991CN2082215U High efficient and durable welder pliers
08/07/1991CN2082214U Heat-proof steel elbow electric forceps
08/06/1991US5037022 Vehicle body welding assembly system
07/1991
07/31/1991EP0438989A1 Equipment for welding motor-vehicle-body subassemblies constituted by pressed sheet-metal parts
07/31/1991EP0438988A1 A system for welding together pressed sheet-metal structures, particularly small subassemblies of the bodywork or mechanical parts of motor vehicles
07/31/1991EP0438615A1 Arrangement for joining two metal sheets by at least two welded seams made by a laser beam welding device
07/31/1991EP0438612A1 Control for butt or lap welding of metal sheets or bands in continuous run-through process and arrangement for carrying out this process
07/31/1991EP0438609A1 Process and arrangement for welding steel sheets one against the other using a laser beam welding process
07/31/1991CN2081775U Weld handle of thin plate welder
07/24/1991EP0437798A2 Installation for manufacturing and welding of earhandles on plate for can bodies
07/24/1991CN2081329U Tin-sucking unit
07/23/1991US5033971 Grounding system and stud
07/23/1991US5033723 Band saw blade welding jig
07/23/1991US5033610 Process for the support of rod-shaped workpieces
07/18/1991DE4000751A1 Renewing worn drive wheels of tracked military vehicle - by first grinding out teeth in packet of worn wheels then welding on new wear-resisting layers esp. for tank
07/16/1991US5031820 PCB rework station
07/16/1991US5031819 Automatic braze welding apparatus
07/11/1991DE4020924C1 Method of deburring welded tube - has burr removed from tube surface and cut intermittently within tube
07/10/1991EP0214199B1 Process and device for automatic assembly and working
07/10/1991CN2080439U Welding torch
07/09/1991US5030817 Apparatus for overhead submerged arc welding
07/09/1991CA1285998C Automatic soldering apparatus
07/03/1991EP0435813A2 Integrated brazing fixture for brazing titanium
06/1991
06/26/1991EP0434350A2 Automatic feed system for parts to be welded
06/26/1991EP0433586A2 Extraction system for welding apparatuses using a cooling element