Patents for B21D 41 - Application of procedures in order to alter the diameter of tube ends (2,982)
12/2005
12/08/2005US20050271764 Flaring tool
12/07/2005CN2744440Y Steel-plastic composite tube side port sealing machine
12/07/2005CN2744439Y Steel-plastic composite tube end surface sealing machine
11/2005
11/23/2005CN1701144A Drum for washer and dryer
11/22/2005US6966210 Tool for flanging coated brake pipes
11/17/2005WO2005056325A3 Method of producing a propeller shaft tube with calibrated ends
11/17/2005US20050252662 Apparatus and method for expanding a tubular
11/16/2005CN1695845A Sealing machine for end face of steel-plastic composite tube
11/16/2005CN1695844A Method for sealing heat pipe
11/09/2005EP1490579A4 Apparatus and method to expand casing
11/09/2005EP1387735B1 Hollow product, method and apparatus for manufacturing the hollow product, and fluid transporting system using the hollow product
11/03/2005WO2005102555A1 A method of producing thin walled metal tubes with thickened ends
11/03/2005WO2005102002A2 Flaring tool
11/02/2005EP1301294B1 Method and forming machine for deforming a hollow workpiece
11/01/2005US6959479 Method of manufacturing a hollow shaft having a flange at one end thereof
10/2005
10/20/2005US20050229670 Stent crimper
10/20/2005US20050229668 Powered pipe flaring tool
10/19/2005CN2734365Y Reforming machine set capable of changing round pipe into square pipe
10/06/2005US20050217474 Continuously lockable adjustment device
10/05/2005EP1582274A2 Procedures and equipment for profiling and jointing of pipes
10/04/2005CA2356148C Profile formation on a tube
09/2005
09/21/2005EP1577029A1 Method and device for increasing the wall thickness of the end of a thin-walled tube
09/21/2005CN1219609C Integrated extruding method for automobile axle shell
09/21/2005CN1219606C Method for making metal pipe with eccentric expanded open end
09/15/2005WO2005085740A1 Container and tool for fixing a connection
09/15/2005US20050200121 Double pipe forked part structure and method of making the same
09/14/2005EP1574773A2 Y-shaped branching pipe of a bouble walled pipe and method of making the same
09/14/2005EP1574269A1 Adjustable tongs for forming pipes
09/13/2005CA2357724C A method of manufacturing a metal pipe with an eccentrically expanded open end
08/2005
08/31/2005CN2721274Y Apparatus for thining HF welded pipes
08/30/2005CA2173256C An expanding method and a tool therefor
08/24/2005EP1566229A1 Method for flattening a portion of a tubular element
08/24/2005CN1658986A Linear drive metal forming machine
08/23/2005US6931902 Tube flaring machine
08/18/2005DE10342396B4 Werkzeug zum Bördeln von beschichteten Bremsleitungen Tool for crimping of coated brake lines
08/16/2005US6928732 Method of manufacturing piping having joining portion
08/11/2005US20050172693 Temperature sensor temperature sensing tube and its fabrication method
08/10/2005EP1294501B1 Method and device for producing steel, especially stainless steel press fittings.
08/09/2005US6925847 Hand held stent crimping apparatus and method
08/02/2005US6923261 Apparatus and method for expanding a tubular
08/02/2005US6923032 Forming tool movement unit, particularly for manifold closing machines
07/2005
07/28/2005DE19620812B4 Verfahren zum Herstellen eines rotationssymmetrischen Körpers A method for producing a rotationally symmetrical body
07/27/2005CN2712495Y Spinning sealing machine
07/27/2005CN2712494Y Forming apparatus for pipe end forming machine
07/27/2005CN2712489Y Hydraulic two-step propelling pipe making machine with four cylinders
07/26/2005CA2155510C A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method
07/21/2005US20050155404 Linear drive metal forming machine
07/21/2005DE102004045981A1 Production of a coupling on a pipe, preferably made from copper, nickel or iron alloys comprises completely or partially compressing the region of the pipe end that is to be or has been expanded using a force acting on the pipe
07/20/2005CN2710788Y Double expanding block and automatic balancing type round-expanding machine
07/19/2005US6918277 Method of working end part of metallic tube body and metallic tube body, and method of manufacturing vibrationproof bush using the working method and vibrationproof bush
07/14/2005US20050150270 Device for the plastic deformation of work pieces
07/12/2005CA2314416C Device for stretching and molding can bodies
07/07/2005WO2005061148A1 Method for producing a coupling on a pipe and device for producing said coupling
07/07/2005US20050145001 Tube expanding apparatus
07/07/2005US20050144998 Method and forming machine for manufacturing a product having various diameters
06/2005
06/29/2005CN1208145C Method and device for producing steel press fittings
06/23/2005WO2005056325A2 Method of producing a propeller shaft tube with calibrated ends
06/22/2005EP1543903A1 Tube end working device
06/21/2005US6907762 Method and forming machine for deforming a hollow workpiece
06/21/2005US6907664 Method for manufacturing fuel inlet
06/16/2005US20050127673 Tubing seal
06/02/2005WO2005049246A1 Release mechanism for end forming machine
06/01/2005CN1623070A Method and tool for mounting a capillary line in a plate-type evaporator, and a plate-type evaporator which is produced by means of the same
05/2005
05/19/2005WO2005014372B1 Vehicle frame having energy management system and method for making same
05/19/2005US20050103090 Release mechanism for end forming machine
05/18/2005CN2700021Y A pipe expanding machine
05/12/2005DE10325979B4 Pipe expansion tool has a hollow core with a pushrod acting on three spreader levers with knuckle joints
05/11/2005CN1615190A Closure for a gas supply system
04/2005
04/27/2005EP1360019B1 Expansion tool for expanding tube ends and pressing device comprising such an expansion tool
04/27/2005CN2695138Y Sealing machine
04/27/2005CN2695137Y Mould combined multistage pipe reducing machine
04/21/2005US20050081591 Method and apparatus for lean spin forming transition portions having various shapes
04/20/2005EP1311358B1 Device for forming an end area of a workpiece
04/20/2005EP1301295B1 Forming machine and method for deforming a hollow workpiece
04/13/2005CN1196546C Expander for thin wall stainless steel tubes
04/07/2005US20050072279 Forming tool movement unit, particularly for manifold closing machines
04/06/2005CN1604827A Expanding method and device and resulting expanded elastic articulation
03/2005
03/30/2005CN2688410Y Vertical diameter spinning machine tool
03/24/2005DE10238306B4 Verfahren zum Herstellen eines rohrförmigen Platzhalters und Platzhalter A method for producing a tubular placeholder placeholder and
03/23/2005EP1517074A1 A flanging device for flanging metal corrugated pipes
03/17/2005DE10337929A1 Verfahren zur Herstellung von einteiligen Hohlkörpern mit profilierten Endbereichen, Hohlkörper und Verwendung der Hohlkörper A process for producing hollow one-piece bodies having profiled end portions, the hollow body and use of the hollow body
03/15/2005US6865918 Tube compressing roller die
03/09/2005CN2683276Y Pipe end necking-down apparatus
03/08/2005US6862766 Hand tool for expanding pipe ends and pressing sleeves onto fittings
03/02/2005EP1509346A1 Linear drive metal forming machine
03/02/2005EP1441867B1 Multipurpose horizontal press having a fixed workpiece-holder for a tubular workpiece to be drawn or tapered
03/02/2005CN1586759A Flaring method for solid wall pipeline
02/2005
02/24/2005WO2005016570A1 Method for producing hollow bodies, hollow body, and use of the same
02/24/2005WO2005016569A1 Method for producing one-piece hollow bodies, hollow body, and use of the same
02/17/2005WO2005014372A1 Vehicle frame having energy management system and method for making same
02/16/2005CN1189262C Diameter reducing working method for metal pipe
02/15/2005US6854313 Tube crimping/bending apparatus
02/09/2005EP1505251A2 Drilling method
02/02/2005CN1572416A Method and apparatus of manufacturing drum
02/02/2005CN1572389A Method for producing a fluid treatment device having a honeycomb member
01/2005
01/27/2005US20050017489 Closure for a gas supply system
01/26/2005EP1347845A4 Hydraulically powered flaring hand tool
01/19/2005EP1497052A1 Portable hydraulic crimping tool
01/19/2005CN2671753Y Hand hydraulic pipe expander
01/18/2005US6843097 Expansion wedge for use with heat exchanger tube, and structure for mounting tubes to header member of the heat exchange
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30