| Patents for B21D 19 - Flanging or other edge treatment, e.g. of tubes (3,484) |
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| 04/16/2003 | EP1051267A4 Extended length rotary bending and forming devices and methods for manufacture thereof |
| 04/10/2003 | US20030068256 Spin-forming method, spin-forming apparatus, and catalytic converter |
| 04/10/2003 | US20030066581 Hot forming using press mold, hardening; calibration shapes |
| 04/09/2003 | EP1300476A2 Process for manufacturing a hardened sheet metal profile |
| 04/09/2003 | CN1409071A Tank for heat exchanger and tis producing method |
| 04/02/2003 | EP1297914A1 Flange re-forming |
| 04/02/2003 | EP1297912A1 Preliminary assembly system and assembly method for vehicle body component parts |
| 04/01/2003 | US6540266 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange |
| 04/01/2003 | US6539766 Rotary cam moving apparatus for negative-angle forming die |
| 03/27/2003 | US20030057255 Preliminary assembly system and assembly method for vehicle body component parts |
| 03/26/2003 | EP1294502A1 Device for processing strip |
| 03/24/2003 | WO2002024369A1 Method and device for forming a flange or a rim on an end of a steel pipe |
| 03/24/2003 | CA2424583A1 Method and device for forming a flange or a rim on an end of a steel pipe |
| 03/12/2003 | EP1289706A2 Hollow product, fluid processing system and joining method of hollow members |
| 03/05/2003 | EP1287918A1 Method and device for forming a corner limited on three sides from a flat sheet material |
| 02/26/2003 | CN1102081C Steel-board bending device for refrigerator door |
| 02/20/2003 | WO2003014533A1 Method of manufacturing turbine frame of vgs type turbo charger, turbine frame manufactured by the method, exhaust gas guide assembly of vgs type turbo charger using the turbine frame, and vgs type turbo charger incorporating the exhaust gas guide assembly |
| 02/12/2003 | CN2535157Y Turn-over rolling sealing machine |
| 01/23/2003 | WO2003006190A1 Tool and method for opening a hem flange |
| 01/23/2003 | CA2471156A1 Tool and method for opening a hem flange |
| 01/22/2003 | EP1276575A1 Method and apparatus for forming two flanges on a metal sheet |
| 01/21/2003 | US6508155 Self-centering trim punch |
| 01/16/2003 | WO2003004189A1 An apparatus and a method for flanging |
| 01/16/2003 | US20030010087 Tool and method for reorienting a hem flange |
| 01/08/2003 | CN2529715Y 7-layer rolling sealing appts. for can maker |
| 01/02/2003 | EP0594810B2 Bobbin body and process for producing the same |
| 12/24/2002 | WO2002000365A1 Device for processing strip |
| 12/03/2002 | US6487766 Manufacturing process for container including a heat exchange unit as an integral part thereof |
| 11/20/2002 | CN2520960Y Round pipe bending joining machine |
| 11/12/2002 | US6477883 Die block apparatus for shaping workpieces |
| 11/12/2002 | US6477880 Flanging device with pressing and clamping elements |
| 11/05/2002 | US6474128 Method for folding over plate |
| 10/31/2002 | WO2002057033A3 Electric hemming press |
| 10/31/2002 | DE10120919A1 Verfahren zur Herstellung eines gehärteten Blechprofils A method of producing a hardened sheet metal profile |
| 10/30/2002 | EP1253208A1 Method of manufacturing a hardened sheet metal profile |
| 10/30/2002 | EP1251977A1 Sheet metal cutting and forming apparatus |
| 10/30/2002 | CN1093441C Device for bending iron-plate of refrigerator casing and method thereof |
| 10/29/2002 | US6470727 Bending and squeezing blade for sheet metal bending and squeezing machine and machine utilizing the aforesaid blade |
| 10/23/2002 | CN1375364A Rotary master-form moving device for negative-angle forming mould |
| 10/17/2002 | WO2002081118A1 Method for producing a rolled edge |
| 10/16/2002 | CN2516290Y Circular rolling flanging machine for sheet |
| 10/16/2002 | CN2516289Y Flanging sealing device for metal sheet |
| 10/15/2002 | US6463839 Punch holder apparatus |
| 10/10/2002 | WO2002042019A3 Edge bending method and apparatus |
| 10/10/2002 | DE10107109A1 Bundbuchse, Verfahren zu ihrer Herstellung und Biegewerkzeug zur Herstellung von Bunden an einer Buchse Bundbuchse, processes for their preparation and bending tool for making bundles on a socket |
| 10/08/2002 | US6460394 Method of manufacturing heat exchanging fin and die set for manufacturing the same |
| 10/02/2002 | EP1244529A2 A method and an apparatus for can making |
| 09/25/2002 | EP1243355A2 Negative-angle forming die |
| 09/21/2002 | CA2346232A1 Rotary cam moving apparatus for negative-angle forming die |
| 09/18/2002 | CN2511411Y Processing equipment for machining metal intake of fan |
| 09/12/2002 | US20020125722 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange |
| 09/12/2002 | US20020124620 Rotary cam moving apparatus for negative-angle forming die |
| 09/12/2002 | US20020124614 Flanged connector for HVAC ducting |
| 09/12/2002 | DE10037617C2 Werkzeugaufsatz für ein tragbares Presswerkzeug Tool attachment for a portable crimping tool |
| 09/11/2002 | EP1238723A2 Method of bending plates and device for carrying out the method |
| 09/10/2002 | US6446480 Process for producing improved rail |
| 09/03/2002 | US6442991 Device for stretching and molding can bodies |
| 09/03/2002 | US6442847 Portable punching machine |
| 08/27/2002 | US6439024 Tool and method for reorienting a hem flange |
| 08/22/2002 | WO2002064283A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 08/22/2002 | US20020113150 Component, especially a high-pressure component for fuel injection systems, and method for producing a component of this type |
| 08/22/2002 | CA2435589A1 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve |
| 08/20/2002 | US6434997 Method and apparatus for metal container manufacture |
| 08/15/2002 | WO2001042666A9 Hvac flange and flange machine |
| 08/15/2002 | US20020108426 Process for cold forming tube ends |
| 08/14/2002 | CN1363433A Continuous edge-curling mechanism without rivet for sheet |
| 08/08/2002 | US20020104359 Process for producing improved rail |
| 08/08/2002 | DE10149220C1 Verfahren zur Herstellung eines gehärteten Blechprofils A method of producing a hardened sheet metal profile |
| 08/07/2002 | CN2504009Y 90 deg. turnup mould for smoke duct |
| 08/01/2002 | US20020100305 System for cold-forming a flange |
| 07/25/2002 | WO2002057033A2 Electric hemming press |
| 07/25/2002 | DE10100868A1 Verfahren sowie Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen Method and forming machine and tool for producing flange products |
| 07/18/2002 | US20020094233 Curling device for forming circular and other flanged shaped connectors and other members for use in joining duct work and other industrial applications, and HVAC flange machine |
| 07/04/2002 | US20020083811 Deburring apparatus for a workpiece |
| 07/04/2002 | DE10111134C1 Assembly, for folding edge of metal sheet, involves clamping edge zone between upper and lower dies in press where the closing movement of press swings a shaping edge to bend the sheet along the folding line without distortion |
| 07/04/2002 | DE10065573A1 Flanging of the end of helically corrugated pipe using pipe-flaring tool has de-corrugating trough region by moving pressure part rotating about axis of tool, bending de-corrugated region and peak region to form flange |
| 07/03/2002 | EP1219853A2 Method of producing vibration-isolating bushing |
| 06/27/2002 | US20020079614 Method of producing vibration-isolating bushing |
| 06/27/2002 | US20020078730 Electric hemming press |
| 06/25/2002 | US6408672 Process for cold forming tube ends |
| 06/20/2002 | WO2002047838A1 Folded-seam connection, method of producing it and device |
| 06/19/2002 | EP1126938B1 Bordering and/or crease-closing machine and method for operating the same |
| 06/06/2002 | US20020067950 HVAC flange and flange machine |
| 06/06/2002 | DE10059118A1 Bending tool for bending metal sheets comprises a bending element with a stop surface so that a metal sheet lies with its edge on the stop surface and only the edge region of the metal sheet is bent a defined distance |
| 05/30/2002 | WO2002042019A2 Edge bending method and apparatus |
| 05/21/2002 | US6389869 Pressing method for frame plate to be mounted with disk drive motor |
| 05/09/2002 | US20020053272 Self-centering trim punch |
| 05/08/2002 | EP1202825A2 Method and device for forming a corner limited on three sides, from a plate-shaped material with an even surface |
| 05/02/2002 | US20020050203 Self-centering trim punch |
| 05/02/2002 | DE10047310A1 Verfahren und Vorrichtung zum Anformen eines Flansches oder Bordes am Ende eines Rohres aus Blech Method and apparatus for forming of a flange at the end of a pipe or Bordes of sheet metal |
| 05/01/2002 | CN1346720A Pressure processing metal mould device |
| 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 |
| 04/10/2002 | CN1344186A Tool for automatic roll folding |
| 04/10/2002 | CN1082407C Edge curling device for can body |
| 04/03/2002 | CN1343148A Manufacturing process for container including heat exchange unit as integral part thereof |
| 03/27/2002 | EP1190172A1 Component, especially a high-pressure component for fuel injection systems, and method for producing a component of this type |
| 03/21/2002 | US20020033038 Die block apparatus for shaping workpieces |
| 03/14/2002 | WO2001092696A3 Hollow product, fluid processing system and joining method of hollow members |
| 02/28/2002 | WO2001051230A8 Sheet metal cutting and forming apparatus |
| 02/28/2002 | US20020023330 Hemming machine |