| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 06/22/2006 | CA2590225A1 Sheet bending method and sheet |
| 06/21/2006 | EP1671717A1 Method for precision bending of a sheet of material and slit sheet therefor |
| 06/21/2006 | EP1671716A1 Method of forming through-hole and through-hole forming machine |
| 06/21/2006 | CN1788935A Electric permanent-magnet following clamp for delivery and its uses |
| 06/21/2006 | CN1260021C Method and device for manufacturing slip prevention material of construction machinery |
| 06/15/2006 | US20060123863 Pressure cell press comprising a tray, and a method for manufacturing said tray |
| 06/14/2006 | EP1667826A2 Alignment ring for a punch |
| 06/14/2006 | EP1301317A4 Apparatus for punching steel studs and control circuit |
| 06/14/2006 | DE102005059527A1 Verfahren und Einrichtung zur Ausbildung eines becherförmigen Teils Method and apparatus for forming a cup-shaped part |
| 06/13/2006 | US7059164 Plate material processing machine with bending function and tool for the same |
| 06/08/2006 | WO2006058792A1 Method for the production of a heat exchanger |
| 06/08/2006 | US20060117829 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 06/08/2006 | US20060117824 Method and system for processing plate material, and various devices concerning the system |
| 06/08/2006 | DE202006005380U1 Stanzpresse, insbesondere zur Ablängung und Endenbearbeitung von Flachstabmaterial für Fensterbeschläge Punch press, especially for cutting to length and end processing of flat bar material for window fittings |
| 06/08/2006 | DE19624063B4 Stanzbügel Stanzbügel |
| 06/08/2006 | DE102004059093A1 Device for perforating heated metal ingots comprises a circular die having a base with the side facing the pressing stamp having a recess |
| 06/07/2006 | CN2785752Y Cutter carriage structure for inclined punching on anode plate |
| 06/07/2006 | CN2785751Y Combined die of punching unit |
| 06/07/2006 | CN1784277A Device, die, and method of punching, and method of positioning and fixing punching die |
| 06/06/2006 | US7055353 Progressive stamping die |
| 06/01/2006 | WO2006056658A1 A punching tool for taking biological samples |
| 06/01/2006 | WO2006014296A3 Reversible floating punch retainer for punch change retainer tool |
| 06/01/2006 | DE10245371B4 Verfahren und Vorrichtung zum Ausschneiden von Blechzuschnitten Method and apparatus for cutting out sheet metal blanks |
| 05/31/2006 | EP1660252A1 V-belt driven workpiece provided with elements which can be adjusted in respect to each other for cut-free forming of a sheet metal workpiece in a press |
| 05/31/2006 | EP1536898B1 Method for the production of a press-hardened part |
| 05/31/2006 | CN2784102Y Adjustable multi-stage positioning membrane |
| 05/31/2006 | CN1780704A Punch for punching sheet metal and apparatus for punching sheet metal having the punch |
| 05/31/2006 | CN1778488A Manual electric hydraulic pore opener |
| 05/30/2006 | US7051635 Ball-lock insert assemblies |
| 05/26/2006 | WO2006054694A1 Punching die |
| 05/26/2006 | WO2006054010A1 Metal sheet, method for fixing said metal sheet by flow drilling and assembly comprising same |
| 05/25/2006 | US20060107721 Punch for punching sheet metal and apparatus for punching sheet metal having the punch |
| 05/25/2006 | US20060107512 Method of forming hydroformed member with opening |
| 05/25/2006 | US20060107508 Method and device for producing a connecting area on a production part |
| 05/25/2006 | US20060107507 Method and device for the positionally precise mounting of a hinged flap on a part |
| 05/24/2006 | EP1658926A1 Process for inserting flow passages in a work piece |
| 05/24/2006 | EP1064118B1 Method and apparatus for producing beneficial stresses around apertures by the use of focused stress waves |
| 05/24/2006 | CN2782256Y Positioning mould for side punched hold of rivet |
| 05/24/2006 | CN2782255Y Hole working appts |
| 05/24/2006 | CN1775406A Dual positive clearance blanking method |
| 05/23/2006 | US7047786 Method and apparatus for improving the fatigue life of components and structures |
| 05/17/2006 | EP1657676A2 Method and apparatus for reproducing a digitalised image on a plate |
| 05/17/2006 | EP1657034A1 Quick change adjustable punch tool assembly and method of adjustment |
| 05/17/2006 | CN2780378Y Steel lining notch punching mould for plastic door window |
| 05/17/2006 | CN1256199C Metal plate punching and inner extruding reinforcing process |
| 05/16/2006 | US7043956 Module cam and method for aligning and fastening tool |
| 05/11/2006 | WO2005120741A3 Method and device for cutting high-tensile sheet metal, and press |
| 05/11/2006 | DE202006000788U1 Stamping tool for stamping machine with tool changing device has punch and adjustment ring with corresponding recesses for adjustment element |
| 05/11/2006 | DE102004054227A1 Interior high pressure form punching device for construction unit, has component provided for moving die from starting position into processing position, where distance between starting position and processing position is variably adjusted |
| 05/10/2006 | CN2778426Y Wide-breadth once-passing steel plate punching machine |
| 05/10/2006 | CN1255254C Multi-shaft perforating device for strap material |
| 05/09/2006 | US7040134 Punch for forging a liquid ejection head |
| 05/09/2006 | US7040129 Sheet working method, sheet working system, and various devices related to such system |
| 05/05/2006 | CA2498693A1 An apparatus for forming continuous metal grids, in particular producing grids for batteries |
| 05/04/2006 | WO2006045511A1 Method and device for producing a profile |
| 05/04/2006 | DE202004019977U1 Stempelaufnahme IMPRIMNT |
| 05/04/2006 | CA2584972A1 Apparatus and method for stamping and deburring clutch discs and resultant product |
| 05/03/2006 | CN2776590Y High precision autorotation mould of digital controlled rotating tower punching machine |
| 04/27/2006 | US20060086230 Adjustable length punch assembly |
| 04/27/2006 | DE102004050160A1 Verfahren zum Herstellen einer Wellrippe und Wärmeübertragerblock mit nach dem Verfahren hergestellten Wellrippen A method for manufacturing a corrugated fin and heat transfer block made by the method with corrugated fins |
| 04/26/2006 | EP1649947A1 Clinching device or the like |
| 04/26/2006 | EP1347844B1 Method for precision bending of a sheet of material and slit sheet therefor |
| 04/26/2006 | CN1253271C Forging processing method and liquid jet head manufacturing method using forging processing method |
| 04/25/2006 | US7032812 Quick-extraction punch-holder adapter for converting punching machines from a single-punch to a multiple-punch configuration |
| 04/25/2006 | US7032429 Pipe shut off tool |
| 04/25/2006 | US7032427 Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus |
| 04/25/2006 | US7032426 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 04/20/2006 | WO2006040105A2 Method and device for the production and/or machining of pieces |
| 04/20/2006 | WO2006006958A9 Method for manufacturing a cylindrical container and cylindrical container manufactured by this method |
| 04/20/2006 | US20060081107 Die device |
| 04/20/2006 | DE202006001934U1 Industrial multi-purpose cutting punch has punch driver linked by thread to punch tool shank |
| 04/20/2006 | DE10311911B4 Schnellwechselvorrichtung für Stanz,- Schneid- oder Lochstempel Quick-change device for punching - cutting or punch |
| 04/20/2006 | DE102004063952A1 Tool unit is for pressing and/or stamping workpieces and has several tools commonly moved by press plate and working in conjunction with space-wise fixed counter tools |
| 04/20/2006 | DE102004049995A1 Machine tool punch for sheet metal or plastic components has azimuth swivel arm mounted on central guide arm |
| 04/20/2006 | DE102004049818A1 Sheet metal stamp press has a cylinder that interlocks with a magnetic base seal incorporating a vacuum void |
| 04/20/2006 | CA2583154A1 Method and device for the production and/or machining of parts |
| 04/18/2006 | CA2230361C Corner mounting machine |
| 04/13/2006 | WO2006037624A1 Mounting device having a metallic base plate with multiple hook-like projections obtained by stamping or laser cutting and bending |
| 04/13/2006 | US20060075798 Sheet material with bend controlling displacements and method for forming the same |
| 04/13/2006 | DE10244686B4 Werkzeug sowie Mitnahmeelement für Bauteile eines Werkezeuges Tool and carrier element for components of a work tool |
| 04/13/2006 | DE102004049149A1 Verfahren und Vorrichtung zum Herstellen und/oder Bearbeitung von Teilen Method and apparatus for producing and / or machining of parts |
| 04/12/2006 | CN2770909Y Blanking die of stopper on supporting board |
| 04/11/2006 | US7027879 Press apparatus, striker control modular tool apparatus and programmable method for punching apertures into a workpiece |
| 04/06/2006 | DE202005014626U1 Monitoring and/or control device for height adjustment of stamping machine has angle encoder for height adjustment |
| 04/06/2006 | DE19645576B4 Bohrer Drill |
| 04/06/2006 | CA2587257A1 Bend line with bend controlling grooves and method |
| 04/05/2006 | CN1249741C Method and device for machining stacked core |
| 04/05/2006 | CN1249315C Nonslip structure |
| 04/04/2006 | US7021176 Link plate for silent chain and method of manufacturing same |
| 04/04/2006 | US7021110 Apparatus for preparing U-shaped spacers for insulating units |
| 04/04/2006 | US7021109 Method and apparatus for manufacturing slip stopper |
| 04/04/2006 | US7021098 Method and device for creating a hole on the outer circumference of a hollow profile |
| 04/04/2006 | US7020948 Method for assembling a stacked core |
| 03/30/2006 | WO2006033382A1 Louver fin and corrugate cutter |
| 03/30/2006 | WO2005118180A3 Roller cam |
| 03/30/2006 | US20060065030 In-die hydropiercing device for piercing holes in hydroformed parts |
| 03/29/2006 | EP1252010B1 Press |
| 03/29/2006 | CN1751821A Stripper attaching and removing mechanism for punch tool |
| 03/29/2006 | CN1247342C Automotive plate mfg. method |
| 03/23/2006 | WO2006030971A1 High-strength part and process for producing the same |