| Patents for B21D 17 - Forming single grooves in sheet metal or tubular or hollow articles (1,507) |
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| 06/25/2002 | US6408527 Scoring tool |
| 06/20/2002 | US20020073793 Hollow rack shaft and manufacturing method thereof |
| 06/20/2002 | US20020073755 Method and apparatus of diametrically expanding metal shafts |
| 06/19/2002 | EP1215102A2 Hollow rack shaft and manufacturing method thereof |
| 06/19/2002 | EP1214991A2 Device for straining extruded or drawn bodies |
| 06/19/2002 | EP1126938B1 Bordering and/or crease-closing machine and method for operating the same |
| 06/13/2002 | US20020069722 Method of producing a steering wheel skeleton and vehicle steering wheel |
| 06/13/2002 | DE10061087A1 Verfahren zum Herstellen eines Lenkradskeletts und Fahrzeuglenkrad A method of producing a steering wheel frame and vehicle steering wheel |
| 06/12/2002 | EP1213068A2 Method of making a steering wheel frame and vehicle steering wheel |
| 06/12/2002 | EP1213063A2 Device for forming beads |
| 06/12/2002 | EP1212155A1 Device and method for forming a recess in a workpiece |
| 06/06/2002 | US20020066300 Compact apparatus for grooving a tube and method for grooving a tube |
| 06/06/2002 | US20020066298 Method and apparatus of diametrically expanding metal shafts |
| 06/05/2002 | EP1210999A1 Device for embossing the walls of two-pieces and three-pieces can bodies |
| 05/30/2002 | US20020062673 Beading machine and process for beading sheet metal parts |
| 05/29/2002 | EP1207972A1 Hydraulic positioning assembly for cold rolling tubes |
| 05/23/2002 | WO2002040825A1 Expander |
| 05/23/2002 | US20020060489 Process and device for notching a frame tube for an automobile vehicle seat, and more particularly a headrest support tube |
| 05/23/2002 | US20020060079 Method and apparatus for downhole sealing |
| 05/22/2002 | EP1206983A1 Method and device for notching a tube of a frame for a vehicle seat, especially a tube of a headrest frame |
| 05/21/2002 | US6390124 Fuel inlet and manufacturing method thereof |
| 04/18/2002 | DE10049703A1 Linear longitudinal seam edge processing machine for sound absorber housings etc. has tool carriage and processing towers moveable along various axis for adaptation to different work piece shapes |
| 04/17/2002 | CN1345405A Pipe connector and method for production thereof |
| 03/21/2002 | DE10043024A1 Method for forming by high internal pressure a hollow profile whose cavity during the forming process is filled with an elastic sealing element which is further utilized to trim the profile by cutting off a section |
| 03/07/2002 | DE10039706A1 Verfahren zum Einbringen einer Sicke und Drückwalzmaschine A method for introducing a bead and flow-forming machine |
| 03/06/2002 | EP1184100A2 Method and apparatus for forming a bead |
| 03/06/2002 | CN1338977A Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 02/27/2002 | EP1182069A1 Roll formed hardware module |
| 02/21/2002 | US20020020203 Method for forming a groove and flow- forming machine |
| 02/13/2002 | EP1179154A2 Pipe connector and method for production thereof |
| 02/13/2002 | EP1178864A1 Sheet forming machine |
| 02/12/2002 | US6345425 Rollformer with transverse scorer |
| 01/24/2002 | WO2002006001A1 Pipe preparation device |
| 01/24/2002 | WO2002005984A2 Razor blade and method of manufacture |
| 01/24/2002 | US20020007514 Pipe preparation device |
| 01/24/2002 | CA2415758A1 Pipe preparation device |
| 01/17/2002 | WO2002004783A1 Deformable member |
| 01/17/2002 | DE10031989A1 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 |
| 01/10/2002 | WO2002002255A1 Method and device for producing steel, especially stainless steel press fittings. |
| 01/03/2002 | US20020000032 Support bar and method for forming a support bar |
| 01/03/2002 | US20020000031 Method of rollforming with transverse scorer and dimpler |
| 12/19/2001 | CN1076243C Method for making formed clamping strap |
| 12/13/2001 | DE10101717A1 Narrow-sector tube piece producing deforming process using axial pressing devices on endfaces of tube piece for acting on wall mass of tube piece in course of narrowing |
| 12/05/2001 | CN1325329A Bordering and/or crease-closing machine and method for operating the same |
| 11/28/2001 | CN1323666A Means for making trough on roller |
| 11/22/2001 | US20010042453 Method and apparatus for marking workpieces |
| 11/21/2001 | EP1155758A2 Roll grooving apparatus |
| 11/20/2001 | US6317950 Pipe crimping apparatus |
| 11/15/2001 | WO2001047653A3 A method and an apparatus for can making |
| 11/14/2001 | EP1152842A1 Roll forming using turret punch press |
| 11/07/2001 | EP1151180A1 Tubing anchor |
| 11/01/2001 | WO2001040693A3 Pipe connector and method for production thereof |
| 10/31/2001 | CN1074105C Connecting structure and connecting method for connecting eye splice and slender metal tube |
| 10/24/2001 | EP1147287A2 Procedures and equipment for profiling and jointing of pipes |
| 10/24/2001 | EP1146973A1 Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 10/24/2001 | EP0772501B1 Method of forming a neck and flange on a cylindrical hollow body and a device for carrying out the method |
| 10/18/2001 | WO2000045972A9 Roll forming using turret punch press |
| 10/18/2001 | DE10013801A1 Blechumformmaschine Sheet metal forming machine |
| 10/17/2001 | EP1144802A2 Profile formation |
| 10/10/2001 | EP1141518A1 Downhole sealing for production tubing |
| 10/10/2001 | EP1141517A1 Drilling method |
| 10/10/2001 | EP1141515A1 Method and apparatus for expanding a liner patch |
| 10/04/2001 | EP0853734B1 Bearing shell with retaining cam and method for production thereof |
| 09/27/2001 | WO2001070427A1 Sheet forming machine |
| 09/27/2001 | CA2374400A1 Sheet forming machine |
| 09/20/2001 | US20010022099 Manufacturing method for irregular-section tubular body and axle beam for torsion beam |
| 09/19/2001 | EP1134047A2 Manufacturing method for irregular-section tubular body and axle beam for torsion beam |
| 09/13/2001 | DE10109353A1 Stützstab und Verfahren zum Herstellen eines Stützstabes Support rod and method for manufacturing a support rod |
| 09/13/2001 | DE10101059A1 Platte mit regelmäßigen Vorsprüngen und Verfahren und Vorrichtung für deren Ausbildung Plate with regular projections and method and apparatus for their education |
| 08/29/2001 | EP1126938A1 Bordering and/or crease-closing machine and method for operating the same |
| 08/23/2001 | US20010015088 Screw-thread forming apparatus, screw-thread forming method and fuel supply pipe assembly therewith |
| 08/16/2001 | WO2001058763A1 Relative orientation of bodies and associated apparatus |
| 08/16/2001 | WO2001058618A1 Deformation of thin walled bodies |
| 08/14/2001 | US6272895 Roll grooving apparatus |
| 08/07/2001 | US6269674 Tubular fitting, tool and method |
| 08/01/2001 | EP1120178A1 Method and device for increasing diameter of metal shaft material |
| 07/19/2001 | US20010008719 Plate with regular projections, and device and method for forming the plate |
| 07/14/2001 | CA2330259A1 Plate with regular projections, and device and method for forming the plate |
| 07/12/2001 | DE10049701A1 Verfahren und Vorrichtung zum Markieren von Werkstücken Method and apparatus for marking workpieces |
| 07/05/2001 | WO2001047653A2 A method and an apparatus for can making |
| 07/05/2001 | US20010006000 Method and apparatus for production of hollowed rack bars |
| 07/04/2001 | EP1112791A2 Method and apparatus for production of hollowed rack bars |
| 06/28/2001 | US20010004841 Tubes having indentations formed therein |
| 06/13/2001 | DE19958475A1 Rohrverbindung und Verfahren zu ihrer Herstellung Pipe joint and process for their preparation |
| 06/12/2001 | US6244088 Ridge rolling tool for pipes |
| 06/07/2001 | WO2001040693A2 Pipe connector and method for production thereof |
| 06/07/2001 | WO2001039907A1 Method for deforming a tube in the proximity of one of its ends and tool therefor |
| 05/29/2001 | US6237389 Apparatus and method for forming screw-thread on a pipe |
| 05/23/2001 | EP0802838B1 Workpiece-deforming tool and die for use in a punch press |
| 05/22/2001 | US6233999 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same |
| 05/16/2001 | EP1099509A1 Marking workpieces |
| 05/08/2001 | US6227709 Bearing shell with retaining cam and method for production thereof |
| 04/19/2001 | WO2001026901A1 Method and apparatus for marking workpieces |
| 04/11/2001 | EP1090701A2 Method and apparatus for forming a bead in the side wall of a metal container |
| 03/29/2001 | DE19941577A1 Connection for high pressure pipes comprises threaded junction piece into which pipe fits and clamping nut which fastens two together, elastomeric sealing ring being positioned between cone of junction piece and front of collar at pipe end |
| 03/27/2001 | US6206392 Stabilizer bar apparatus for use in a vehicle suspension |
| 03/21/2001 | EP1084011A1 Pipe crimping apparatus |
| 03/15/2001 | DE19940995A1 Vorrichtung zum Einbringen einer Vertiefung in ein Werkstück Device for introducing a recess in a workpiece |
| 03/14/2001 | CN1287375A Method of and apparatus for producing shadow mask support |
| 03/08/2001 | WO2001015827A1 Device and method for forming a recess in a workpiece |