| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 02/06/2003 | US20030024290 Variable width roll forming apparatus |
| 02/06/2003 | US20030024289 Method of manufacturing loading plane border frame tubes for chairs |
| 02/05/2003 | EP1281455A2 A sheet fabrication center and methods therefor of optimally fabricating worksheets |
| 02/05/2003 | EP1281454A2 A sheet fabrication center and methods therefor of optimally fabricating worksheets |
| 02/05/2003 | EP1281453A2 A sheet fabrication center and methods therefor of optimally fabricating worksheets |
| 02/05/2003 | EP1281452A2 A sheet fabrication center and methods therefor of optimally fabricating worksheets |
| 02/05/2003 | EP1280620A2 A sweep forming assembly, a bumper and a method of manufacture thereof |
| 02/05/2003 | CN1394704A Bending processing method for plate bending machine |
| 02/04/2003 | US6513699 Process for the production of metal pipes |
| 01/30/2003 | US20030019272 Hydraulic press brake tool holder |
| 01/30/2003 | US20030019266 Method and device for detecting plate thickness in press |
| 01/29/2003 | EP0769336B1 Method for bending with press brake and press brake for use therein |
| 01/29/2003 | CN1394152A Bender in particular for flat blank |
| 01/29/2003 | CN1100170C Rolling mechanism for inner tub for washing machine |
| 01/23/2003 | US20030015012 Bending method and bending apparatus |
| 01/23/2003 | US20030015011 Sheet working method, sheet working system, and various devices related to such system |
| 01/22/2003 | EP1277529A1 Sheet thickness detecting method and device therefor in bending machine, reference inter-blade distance detecting method and device therefor, and bending method and bending device |
| 01/22/2003 | EP1276575A1 Method and apparatus for forming two flanges on a metal sheet |
| 01/22/2003 | CN1392807A Bending device for metal plates |
| 01/21/2003 | US6509541 Method for molding an assembly panel |
| 01/16/2003 | US20030010078 Bending method and device therefor |
| 01/15/2003 | EP1123170B1 Apparatus for bending workpieces and measuring device for such an apparatus |
| 01/15/2003 | CN1390675A Extrude roller unit devices of roll welded steel pipes |
| 01/14/2003 | US6507767 Intelligent system for generating and executing a sheet metal bending plan |
| 01/09/2003 | US20030005744 Safety tool for supporting and holding at least one interchangeable utensil, particularly on a press-bending machine |
| 01/08/2003 | CN1389312A Making process of metallic cross bar for window curtiain |
| 01/03/2003 | WO2003000440A1 Apparatus and method for manufacturing an automotive beam |
| 01/03/2003 | WO2003000439A1 Work positioning device |
| 01/02/2003 | US20030000279 Method of monitoring ram speed of press brake, press brake using the method, and method and apparatus for controlling ram position of press brake |
| 01/02/2003 | US20030000271 Rollforming machine and methods |
| 01/02/2003 | US20030000269 Bending method and bending device |
| 01/02/2003 | US20030000268 Sheet thickness detecting method and device therefor in bending machine, reference inter-blade distance detecting method and device therefor, and bending method and bending device |
| 01/02/2003 | EP1270103A2 Hydraulic working machine |
| 01/02/2003 | EP1270099A2 Squeeze roll unit for the manufacture of electro-resistance-welded tube |
| 12/31/2002 | US6499330 Displacement indicator device for a press brake compensator |
| 12/25/2002 | CN1387466A Press brake and ram movement method for precs brake |
| 12/19/2002 | US20020190095 Electro-resistance-welded tube squeeze roll unit |
| 12/19/2002 | DE10128199A1 Forming device for metal sheets esp. magnesium plates has forming chamber with at least partial heating of metal plate |
| 12/18/2002 | EP1265718A1 Blank guided forming |
| 12/18/2002 | EP1169151B1 Modular tool support element in sheet metal bending brakes |
| 12/18/2002 | EP1115514B1 Device for bending sheet metal |
| 12/18/2002 | CN2526100Y Flanging device for fin manufacturing equipment |
| 12/17/2002 | US6494360 Method and device for producing straight bead welded pipes from flat sheet metal blanks |
| 12/17/2002 | US6494075 Device for securing a punch to a press brake |
| 12/12/2002 | US20020184936 Method of bending sheet metal to form three-dimensional structures |
| 12/11/2002 | EP1264647A1 Press brake for sheets with a movable workpiece stop device |
| 12/10/2002 | US6493607 Method for planning/controlling robot motion |
| 12/10/2002 | US6490772 Method for making a skip body with a concave cross section |
| 12/05/2002 | WO2002062502A3 Device for the bending or folding of sheet metal |
| 12/04/2002 | EP1262251A1 Bending method and device therefor |
| 12/04/2002 | EP1261477A2 Brake in particular for flat blank |
| 12/04/2002 | EP1173297B1 Self-centering oscillating fork, particularly for four-point bending angle measuring in a press brake |
| 12/04/2002 | EP1098722B1 Bending machine with improved precision |
| 12/04/2002 | CN1383394A Metal sheet bending device with rotation inhibiting function |
| 12/03/2002 | US6490498 Integrated support system for supporting sheet metal machining |
| 12/03/2002 | US6487887 Working apparatus and method for band blade |
| 11/28/2002 | WO2002094467A2 Apparatus and method for reshaping tubes |
| 11/27/2002 | EP1260286A1 Bending machine with optimized management |
| 11/27/2002 | EP1259340A1 Safety device for a manufacturing machine, for example a folding press |
| 11/21/2002 | WO2002092253A2 Press brake assemblies, tool holder apparatuses, and components thereof |
| 11/21/2002 | US20020170401 Guard means for machines, more particularly pressbrakes, guillotines, stamping machines and the like |
| 11/21/2002 | US20020170328 Apparatus and method for reshaping tubes |
| 11/21/2002 | US20020170159 System for fabricating contour muntin bars from sheet material |
| 11/21/2002 | DE10123562A1 Schutzeinrichtung für Maschinen, wie Abkantpressen, Schneidemaschinen, Stanzmaschinen oder dergleichen Guard for machines, such as press brakes, cutting machines, punching machines or the like |
| 11/20/2002 | EP1258667A2 Protective device for machines such as bending presses, cutting machines, punching machines or the like. |
| 11/20/2002 | EP1258299A1 Bending method and bending device |
| 11/20/2002 | EP1258298A1 Sheet working method, sheet working system, and various devices related to such system |
| 11/19/2002 | US6481259 Method for precision bending of a sheet of material and slit sheet therefor |
| 11/14/2002 | US20020166360 Press brake assemblies, tool holder apparatuses, and components thereof |
| 11/14/2002 | US20020166359 Sheet metal forming machine |
| 11/13/2002 | EP1181115B1 Method for producing a device for storing solids, liquids and/or gases, especially a container for storing food, and device for carrying out a production method of this type |
| 11/13/2002 | EP0785833B9 Strip forming method and apparatus |
| 11/12/2002 | US6480269 Angle detection method for bending machine, angle detection apparatus and angle sensor |
| 11/06/2002 | EP1254729A1 Bending machine with optimized management |
| 11/06/2002 | EP0934131B1 Bending machine |
| 11/05/2002 | US6474131 Press brake back gauge finger |
| 11/05/2002 | US6474128 Method for folding over plate |
| 10/31/2002 | WO2002085550A1 Method and device for the production of curved spring strip sections |
| 10/31/2002 | US20020157768 Composite panel and bending processing method of the same |
| 10/30/2002 | EP1253496A1 System for generating and executing a sheetmetal bending plan |
| 10/30/2002 | EP1251976A1 Manufacturing device, in particular, a folding press |
| 10/30/2002 | CN1093442C Outer case bending device of refrigerator |
| 10/30/2002 | CN1093441C Device for bending iron-plate of refrigerator casing and method thereof |
| 10/30/2002 | CN1093440C Upper tool holding apparatus and upper tool separating method from upper tool holding apparatus |
| 10/29/2002 | US6473537 Process and system for detecting bend angle |
| 10/29/2002 | US6470727 Bending and squeezing blade for sheet metal bending and squeezing machine and machine utilizing the aforesaid blade |
| 10/24/2002 | WO2001051228A3 A sweep forming assembly, a bumper and a method of manufacture thereof |
| 10/24/2002 | US20020152789 Press apparatus |
| 10/24/2002 | US20020152788 Folding system for a cutting blade |
| 10/24/2002 | US20020152785 Keyless tooling system |
| 10/24/2002 | US20020152784 Compression assembly for forming rolls |
| 10/23/2002 | EP1250968A1 Pressing apparatus |
| 10/23/2002 | CN1375364A Rotary master-form moving device for negative-angle forming mould |
| 10/22/2002 | US6467510 Pipe formed by bending rolls |
| 10/22/2002 | US6467327 Press brake tool and tool holder |
| 10/18/2002 | CA2350699A1 Press apparatus |
| 10/17/2002 | WO2002009897A8 Press die assembly and method of using same |
| 10/17/2002 | US20020148273 Process of bending laminated metal sheet |
| 10/16/2002 | CN1092787C Fin tube with multi-fin and its producing method |
| 10/10/2002 | US20020144484 Composite structural member |