| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 03/04/1997 | US5606910 Press-driven tool module in particular press-driven cross-punching or bending unit |
| 02/27/1997 | WO1997006904A1 Workpiece stop for flat material shaping machines |
| 02/27/1997 | WO1997006903A1 Workpiece stop device |
| 02/27/1997 | DE19604872A1 Prodn. of curved watch housing parts made eg. of brass or steel or gold or platinum |
| 02/27/1997 | CA2201515A1 Workpiece stop device |
| 02/20/1997 | WO1997005973A1 Sheet metal bending device |
| 02/20/1997 | DE19530573A1 Werkstückanschlag für Flachmaterialbearbeitungsmaschinen Workpiece stop for sheet processing machines |
| 02/20/1997 | DE19529570A1 Werkstückanschlageinrichtung Workpiece stop device |
| 02/20/1997 | CA2228599A1 Sheet metal bending device |
| 02/19/1997 | CN2247567Y Rolling and bending roll former |
| 02/18/1997 | US5603236 Sheet material bending angle detector, and operation method of press machine using the detector |
| 02/13/1997 | WO1997004892A1 Roll forming apparatus and method |
| 02/13/1997 | DE19529126A1 Vorrichtung zum Biegen eines Bleches An apparatus for bending a metal sheet |
| 02/12/1997 | CN1142790A Driving device for a bending unit |
| 02/11/1997 | US5601377 Yoke of universal joint and method of producing same |
| 02/06/1997 | WO1997003771A1 Electric-resistance welded tube fin pass molding apparatus and double purpose roll apparatus utilizing the same |
| 02/04/1997 | US5599264 Roller width adjusting device for a divided type molding roller |
| 02/04/1997 | US5598737 Portable, power driven punch press for working on steel frame members |
| 01/30/1997 | DE19630148A1 Türrahmen und Verfahren zum Bilden desselben Of the same door frame and process for forming |
| 01/29/1997 | CN1141605A Roll forming machine |
| 01/23/1997 | DE19526054A1 Manufacture of connectors with rounded edge |
| 01/22/1997 | EP0754506A2 Compressed air system for clamping and unclamping cornice brake tools |
| 01/22/1997 | EP0715552B1 Adaptive folding |
| 01/22/1997 | CN2245503Y Pipe joints anchor rock one-drawing device for coal mine |
| 01/15/1997 | EP0753362A1 Press brake |
| 01/15/1997 | EP0714327A4 Apparatus for forming profiles on strip materials |
| 01/14/1997 | US5592844 Process and apparatus for rounding sheet-metal blanks |
| 01/08/1997 | EP0752290A1 Automatic mold bending corner depth amount compensating method |
| 01/08/1997 | EP0751840A1 Improvements in/or relating to rollformers |
| 01/08/1997 | EP0751728A1 Squeakless furniture spring anchor clip and method of making same |
| 01/02/1997 | DE19624830A1 Cutting blade folding system for flat material blank |
| 12/31/1996 | US5588319 Method and apparatus for making heat exchanger fins |
| 12/27/1996 | WO1996041690A1 Method and machine for bending workpieces |
| 12/27/1996 | EP0749827A1 Deformable mold for press working machine |
| 12/27/1996 | EP0749363A1 Markless press brake material protector |
| 12/24/1996 | US5586465 Press brake controller positioning system |
| 12/19/1996 | DE19521369A1 Bearbeitungsmaschine und Verfahren zum Umformen von Werkstücken Processing machine and method for forming workpieces |
| 12/18/1996 | EP0748661A1 A welded steel pipe manufacturing apparatus and method |
| 12/17/1996 | US5584199 Device for measuring an angle in a workpiece |
| 12/11/1996 | EP0746429A1 Roll forming machine |
| 12/11/1996 | CN1137434A Method for making formed clamping strap |
| 12/10/1996 | US5582055 Heavy duty sheet bending brake |
| 12/10/1996 | US5582053 Combined portable sheet bending brake and cutter |
| 12/05/1996 | WO1996014949A3 Methods and apparatuses for backgaging and sensor-based control of bending operations |
| 12/04/1996 | EP0745442A1 Apparatus for bending metal sheet |
| 11/28/1996 | DE19518387A1 Bench used for bending over edges of sheet metal plates at angle |
| 11/27/1996 | EP0744592A2 Method and device for measuring angles, in particular bending angles of metal sheets |
| 11/27/1996 | EP0744232A2 Metal package and a method for making a metal package |
| 11/27/1996 | EP0744046A1 Intelligent system for generating and executing a sheet metal bending plan |
| 11/20/1996 | EP0706428A4 Method and apparatus for bending steel rule |
| 11/20/1996 | EP0697925A4 Microprocessor controlled apparatus and method for forming metal building panels |
| 11/19/1996 | US5575169 For accommodating roof-top use |
| 11/14/1996 | DE19517266A1 Arrangement for manufacture of cylindrical objects |
| 11/13/1996 | EP0742055A1 A sheet-metal bending, profiling and cutting machine |
| 11/13/1996 | EP0742054A1 Master-slave apparatus for the manipulator of a bending press |
| 11/13/1996 | EP0741613A1 Driving device for a bending unit |
| 11/13/1996 | EP0741612A1 A press |
| 11/12/1996 | US5572902 Upper tool holder apparatus for press brake and upper tool attachable thereto |
| 11/12/1996 | US5572901 Locator for metal flanging apparatus |
| 11/12/1996 | US5572899 For accurately/quickly repairing a facial fracture on a patient |
| 11/07/1996 | DE3844840C2 Metal plate bending machine |
| 10/31/1996 | WO1996033838A1 Device and process for shaping workpieces with laser diode radiation |
| 10/31/1996 | WO1996033824A1 Bending machine |
| 10/31/1996 | DE19513576A1 Clamping device for releasable fixing of tool in bending press |
| 10/30/1996 | EP0739516A1 Method and apparatus for bending sheet stock |
| 10/24/1996 | WO1996033029A1 Forming apparatus for strip materials |
| 10/24/1996 | CA2218697A1 Forming apparatus for strip materials |
| 10/23/1996 | EP0738200A1 Shear force sensing system |
| 10/23/1996 | EP0738199A1 Method for planning/controlling robot motion |
| 10/23/1996 | EP0738190A1 Methods and apparatuses for backgaging and sensor-based control of bending operations |
| 10/22/1996 | US5566848 Sloped bottom tank |
| 10/17/1996 | WO1996032214A1 Device for setting the position of a metal sheet in a bending press, and bending press comprising this device |
| 10/17/1996 | WO1996015481A3 Intelligent system for generating and executing a sheet metal bending plan |
| 10/16/1996 | EP0594690B1 Device for protecting a motor-driven machine part from overload and for braking the part |
| 10/15/1996 | US5564301 Adjustable die assembly |
| 10/10/1996 | DE19513313A1 Unit for forming steel tubes in tube welding unit |
| 10/09/1996 | EP0736345A1 Method for manufacturing a profiled rail |
| 10/09/1996 | EP0736344A1 Process and apparatus for producing reinforcement profiles on sheet metal panels |
| 10/08/1996 | US5561902 Method of manufacturing a ladder frame assembly for a motor vehicle |
| 10/03/1996 | WO1996030139A1 Method and device for rounding cans |
| 10/03/1996 | WO1996023950A3 Venetian blind for guiding the daylight comprising edged lamellae |
| 10/03/1996 | CA2220097A1 Method and device for rounding bushings |
| 10/01/1996 | US5560290 Safety apparatus in power press machine |
| 09/26/1996 | DE19511095A1 Verfahren und Vorrichtung zum Rundbiegen von Buchsen Method and apparatus for roll bending of sockets |
| 09/26/1996 | DE19510377A1 Workpiece=bending mechanism for bars, pipes, plates, etc. |
| 09/26/1996 | DE19510121A1 Production of wall with three dimensional curvature from flat strips of material |
| 09/25/1996 | CN1131920A Drive shaft connecting device for cold roll forming machine |
| 09/25/1996 | CN1131919A Apparatus for forming profiles on strip materials |
| 09/24/1996 | CA2171809A1 Process and apparatus for producing reinforcement profiles on sheet metal panels |
| 09/24/1996 | CA2010075C Apparatus for forming long plate member |
| 09/18/1996 | EP0458976B1 Device for control of a robot manipulator for a metal sheet bending installation |
| 09/17/1996 | US5555962 Device for overload protection and braking of a machine part driven by a motor |
| 09/17/1996 | US5555763 Work loading and unloading device for bending machine |
| 09/11/1996 | EP0730504A1 Method for producing a shaped section by cold roll forming a steel strip, and section thereby produced |
| 09/11/1996 | EP0668010B1 Device for bending leads of a lead frame |
| 09/03/1996 | US5551272 In roll forming apparatus |
| 08/29/1996 | WO1996026023A1 Hydraulic actuator for punches and suchlike movable members for working sheet metal, and hydraulic system incorporating this actuator |
| 08/28/1996 | EP0678143A4 Metallic wall framing, method and apparatus for producing same. |
| 08/21/1996 | EP0726822A1 Adjustable die assembly |
| 08/15/1996 | WO1996024447A1 Method and machine for the production of sheet metal panels |