Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507)
08/2007
08/29/2007CN200939485Y Pipe expander
08/23/2007DE102006007501A1 Rollwerkzeug mit integrierter Ziehstufe Rolling tool with integrated pull stage
08/22/2007CN101022900A Roller tool for forming grooves in pipes
08/16/2007DE10031989B4 Verfahren und Vorrichtung zur Herstellung von Pressfittings aus Stahl, insbesondere Edelstahl Method and apparatus for the production of press fittings made of steel, in particular stainless steel
08/15/2007CN101015844A Method for processing deep hole drill knife bar chip area utilizing common planning cart and special tool thereof
08/14/2007US7254976 Method of manufacturing liquid ejection head
08/09/2007WO2007067888A3 Propeller shaft assembly with integrated stub portion and method for manufacturing a tube for suce a propeller shaft
08/08/2007CN2930912Y Pipes rolling apparatus
08/02/2007DE102005017105B4 Elektromagnetische Abkant- und Falzvorrichtung und Verfahren Electromagnetic folding and folding apparatus and method
08/01/2007EP1812183A1 A process for the shaping of the surface of a metal container
08/01/2007EP1638711B1 Embossing machine and method for embossing workpieces
07/2007
07/25/2007CN2925674Y Pipe fullering tool
07/18/2007CN101002047A Pipe coupling having wedge shaped keys
07/11/2007CN1997847A Pipe coupling having keys with camming surfaces
07/03/2007US7237420 Device for the plastic deformation of work pieces
06/2007
06/21/2007DE19747657B4 Sickenmaschine Beading Machine
06/20/2007EP1798369A2 Deformable seal (DIV II)
06/19/2007US7231794 Method for manufacturing a worm shaft
06/13/2007EP1795276A2 Roll grooving assembly
06/06/2007CN1319744C Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head
05/2007
05/31/2007US20070122224 Method and apparatus for marking workpieces
05/29/2007US7222509 Groove processing apparatus and groove processing method
05/24/2007DE102005042901B3 Verfahren und Vorrichtung zum Verformen eines Werkstücks Method and apparatus for deforming a workpiece
05/22/2007US7219983 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head
05/17/2007US20070107223 Method and device for molding wheel rim hump part
05/16/2007CN2900009Y Broken slot forming device for coin and its like between external ring hole walls
05/03/2007DE112005001328T5 Bauteil für genutete Verbindung Component for grooved connection
04/2007
04/19/2007WO2007043625A1 Steering rack and method of manufacturing the same
04/19/2007WO2007042704A1 Cover member, method of producing one such member and fluid product dispenser using one such member
04/19/2007WO2007042702A1 Cover member, method of producing one such member and dispenser comprising one such member
04/18/2007CN1310712C Slot shaping apparatus
04/11/2007CN1309497C Groove processing apparatus and groove processing method
03/2007
03/28/2007EP1767287A1 T-nut
03/27/2007CA2310993C System for fabricating contour muntin bars from sheet material
03/21/2007CN1931466A Seration forming apparatus and the method inside pipe
03/13/2007US7188687 Downhole filter
03/08/2007US20070051150 Groove processing apparatus and groove processing method
03/06/2007US7185521 Method and apparatus for process control of burnishing
02/2007
02/27/2007CA2356194C Procedures and equipment for profiling and jointing of pipes
02/22/2007WO2005094295A3 Pipe coupling having keys with camming surfaces
02/22/2007WO2005094292A3 Pipe coupling having wedge shaped keys
02/14/2007EP1751458A2 Pipe coupling having wedge shaped keys
02/14/2007EP1751455A2 Pipe coupling having keys with camming surfaces
02/08/2007US20070029080 Deformable member
02/07/2007EP1749166A2 Pipes having wedging circumferential grooves
02/01/2007WO2007013322A1 Slide rail unit
01/2007
01/30/2007US7168497 Downhole sealing
01/30/2007US7168364 Method and apparatus for marking workpieces
01/24/2007CN2860656Y Automatic copper tube notching-machine
01/18/2007WO2007007097A1 Apparatus and method for forming annular grooves on the outer surface of a cable or tube
01/10/2007EP1741497A2 Method and tool for producing without cutting a notch in a workpiece and workpiece with such notch
01/03/2007EP1737590A1 Local forming, locally formed work piece and tool for such forming
12/2006
12/28/2006WO2005069763A3 Laser welded multi-layered steel gasket assembly
12/28/2006DE202005021005U1 Roller tool for linear deformation of sheet metal comprises a press roller with a set of roller discs that can rotate independently
12/13/2006CN1289226C Raw material for manufacturing shaver blade, shaver blade and shaver rest
12/12/2006CA2356144C Method and apparatus for expanding an isolation tubing
12/06/2006EP1727631A2 Roller tool for forming grooves in pipes
12/06/2006CN1287925C Orbiting roller groove for pipe and method for forming circumferential groove
11/2006
11/22/2006EP1724033A2 Machine for forming beads, edges and the like on metal sheets
11/16/2006US20060254333 Method and apparatus for process control of burnishing
11/14/2006US7134506 Deformable member
10/2006
10/31/2006CA2415565C Razor blade and method of manufacture
10/26/2006WO2005094293A3 Roller tool for forming grooves in pipes
10/25/2006EP1714714A1 Method and device for forming a groove
10/24/2006US7124826 Procedures and equipment for profiling and jointing of pipes
10/24/2006US7124821 Apparatus and method for expanding a tubular
10/18/2006EP1712316A1 Apparatus for cutting, forming and grooving a pipe end
10/18/2006EP1712310A1 Method and device for forming a groove
10/11/2006EP1494827B1 Device for the plastic deformation of work pieces
10/11/2006EP1299616B1 Deformable member
10/10/2006US7117957 Methods for drilling and lining a wellbore
09/2006
09/21/2006WO2006096980A1 Twist beam axle with integral torsion bar
09/21/2006CA2596586A1 Twist beam axle with integral torsion bar
09/20/2006EP1701809A1 Indented tube for a heat exchanger
09/14/2006US20060201653 Waste gas heat exchanger
09/12/2006US7104106 Method and apparatus for forming radius bends in metal frames
09/06/2006EP1301297B1 Razor blade and method of manufacture
09/05/2006US7100415 Method and apparatus for manufacturing a liquid ejection head
09/05/2006US7100411 Device for reshaping and/or folding bodies of cans
08/2006
08/30/2006CN1826217A Method and device for manufacturing support body for run flat
08/24/2006WO2006088138A1 Metal pipe and method for manufacturing same
08/16/2006EP1690611A2 Razor blade and method of manufacture
08/15/2006CA2497854C Cutting a tube by deformation
08/09/2006EP1688195A1 Roller tool for the deformation of metal sheet along a line and device for deforming metal sheet comprising such a roller tool
08/09/2006EP1539393B1 Press for tube notching provided with a mandrel which is arranged inside said tube and a piece corresponding to produced notch
08/02/2006CN1810405A Roller tool for the deformation of metal sheet along a line and device for deforming metal sheet comprising such a roller tool
08/01/2006CA2379629C Apparatus and method for re-shaping brake cores
07/2006
07/27/2006DE102005003558A1 Rollenwerkzeug zur linienhaften Blechverformung sowie Blechverformungsvorrichtung mit einem derartigen Rollenwerkzeug Roller tool for line-like sheet metal deformation and sheet metal forming apparatus having such a roller tool
07/25/2006US7080435 Recycling facilitating system, recycling facilitating program, and recycling facilitating method
07/20/2006US20060156777 Deformation of thin walled bodies
07/18/2006US7076989 Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener
07/06/2006DE102005056470A1 Profiling cylindrical bodies with grooves, e.g. for clutch plate carriers and toothed belt disks, uses a roller shaping action to emboss and/or compress the surface with material build-up at the corner
06/2006
06/29/2006WO2006066525A1 Method for producing longitudinal grooves in cylindrical workpieces
06/29/2006US20060138703 Method and device for manufacturing support body for run flat
06/27/2006US7066002 Metal sheet punch device
06/21/2006EP1474645B1 Waste gas heat exchanger
06/08/2006WO2006059402A1 Method of manufacturing metal glass separator
06/01/2006DE102005012580A1 Production process for thick sheets involves making additional bead-like deformation in sheet adjacent to each end of bead
05/2006
05/24/2006CN1775403A Regular polygon blank cake edge knurling device
05/23/2006US7047787 Method of forming spline and keyway for sheet metal rotating member with boss part
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