| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 07/04/2007 | CN1993193A Work subject material, surface protection sheet and method of working |
| 07/04/2007 | CN1323777C Die and die device |
| 07/04/2007 | CN1323776C Slug float-up preventing mechanism |
| 06/28/2007 | US20070144230 Shearing device |
| 06/28/2007 | US20070144228 Tool and method for cutting a hollow profile |
| 06/28/2007 | DE102005007215B4 Vorrichtung zum Bearbeiten eines Werkstückes An apparatus for machining a workpiece |
| 06/28/2007 | DE10056946B4 Verfahren zum Herstellen eines Trägerelementes für ein endoskopisches Behandlungsinstrument A method of manufacturing a carrier element for an endoscopic treatment instrument |
| 06/27/2007 | EP1799372A1 Method and device for the production and/or machining of pieces |
| 06/27/2007 | CN1988300A Cable carrying mechanism and library apparatus |
| 06/27/2007 | CN1986102A Process and apparatus for punching hole in angle steel flange of air duct |
| 06/27/2007 | CN1986101A Process of producing copper tube as anode tube of vacuum tube |
| 06/27/2007 | CN1986100A IC punching formation equipment |
| 06/26/2007 | US7234337 Punch Press |
| 06/21/2007 | DE10061236B4 Schneideinrichtung, Schnitteinsatz zum Zuschneiden eines Bandmaterials Cutter, cutting insert for cutting a strip material |
| 06/20/2007 | CN1981950A Sided-punch die of grooved workpiece |
| 06/20/2007 | CN1981949A Punch nut transferring mechanism |
| 06/14/2007 | DE102006002547A1 Stamping tool for stamping machine with tool changing device has punch and adjustment ring with corresponding recesses for adjustment element |
| 06/14/2007 | DE102005041734B4 Verfahren und Vorrichtung zur Herstellung eines umfänglich geschlossenen Hohlprofils Method and apparatus for producing a peripherally closed hollow profile |
| 06/13/2007 | EP1795849A1 Louver fin and corrugate cutter |
| 06/13/2007 | EP1793947A1 Follow-on composite tool and method for producing structured foils |
| 06/13/2007 | CN2911651Y Portable sheeter |
| 06/13/2007 | CN2910404Y Hydraulic stamping apparatus for production line of steel strip |
| 06/13/2007 | CN1980757A Image processing system used on notching presses |
| 06/12/2007 | US7228776 Punch assembly |
| 06/12/2007 | US7228720 Rotary apparatus and method |
| 06/07/2007 | WO2007064067A1 Pinnacle die structure having scrap collecting opening |
| 06/06/2007 | EP1791663A2 Universal cam slide |
| 06/06/2007 | DE202006001774U1 Stanzwerkzeug mit Folgestationen Punch with slave stations |
| 06/06/2007 | DE102006005572A1 Die-cutting device has die stamp rotationally secured but axially displaceable in guide sleeve which contains die stamp driver in defined axial position with a releasable lock which acts between guide sleeve and driver |
| 06/06/2007 | DE102005056725B3 Hydraulic stamping machine for soft materials, has impact plate designed for movement to rear to allow material being stamped to be laid-on |
| 06/06/2007 | CN2907950Y Punching press terrace die punch pin |
| 06/06/2007 | CN2907949Y Cutting die for aluminium alloy section bar |
| 06/06/2007 | CN1974122A Setup information display device |
| 06/06/2007 | CN1974053A Method for producing stewing basket by pressing |
| 06/06/2007 | CN1974050A High speed oil pressure die-cutting apparatus |
| 06/06/2007 | CN1974049A Making process and mold for punched metal plate piece with stepped section |
| 06/06/2007 | CN1319744C Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 06/05/2007 | US7225659 Punch press die |
| 05/31/2007 | WO2007043166A9 Process for producing metal plate for metal mask, and metal mask |
| 05/31/2007 | US20070124017 Setup information display device and method for processing machine |
| 05/31/2007 | US20070124016 Tool information display device for processing machine |
| 05/31/2007 | DE102005019457B4 Verfahren zum Herstellen einer Radschüssel A method of producing a wheel disc |
| 05/30/2007 | EP1790422A1 High-strength part and process for producing the same |
| 05/30/2007 | EP1789216A2 Sheet material with bend controlling grooves defining a continuous web across a bend line and method for forming the same |
| 05/30/2007 | CN2905308Y Three-in-one envelope- pressing machine tool for envelop type lock |
| 05/30/2007 | CN1972767A Punch mold |
| 05/30/2007 | CN1970281A Motor driven link press |
| 05/30/2007 | CN1970224A Tool information display device for processing machine |
| 05/29/2007 | US7222764 Method of operating an apparatus for an intermittent feeding of a strip shaped blank to a press |
| 05/29/2007 | US7222599 Rocker arm made of sheet metal and method of manufacturing the same |
| 05/29/2007 | US7222511 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor |
| 05/29/2007 | CA2383843C Metal sheet perforating disk roll, metal sheet perforating device and metal sheet perforating method which use the disk roll, and perforated metal sheet produced by using the diskroll |
| 05/24/2007 | US20070113614 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 05/24/2007 | US20070113612 Manufacturing method for a press work product |
| 05/24/2007 | CA2629717A1 Hot tap machine |
| 05/23/2007 | CN2902516Y Cold punching net hole mould |
| 05/23/2007 | CN2902515Y Floating lewis device |
| 05/23/2007 | CN2902514Y Overhead lewis structure |
| 05/23/2007 | CN2902513Y Multilayer car rim perforating press |
| 05/23/2007 | CN2902512Y Single layer car rim perforating press |
| 05/23/2007 | CN2902511Y Aluminium alloy blanking machine |
| 05/22/2007 | US7219983 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 05/22/2007 | US7219524 Method for manufacturing high-pressure piping part and structure thereof |
| 05/22/2007 | CA2292973C Pressure activated piston and cylinder unit for use in a die |
| 05/17/2007 | US20070107574 Spindle drive support |
| 05/16/2007 | EP1722909A4 Sheet metal with bend controlling displacements and method for forming the same |
| 05/16/2007 | CN2900011Y Portable changeable round tube punching device |
| 05/16/2007 | CN2899985Y Profile rolling mill |
| 05/16/2007 | CN1964802A Shearing device |
| 05/16/2007 | CN1964114A A rolling formation based manufacture method for metal bipolar plate of proton exchange membrane fuel cell |
| 05/16/2007 | CN1962112A Method for forming platy pieces with negative angle |
| 05/16/2007 | CN1962111A Punch press with forming dies |
| 05/16/2007 | CN1962110A Anti scrap-jumping device used in high-speed precise punching die |
| 05/16/2007 | CN1962109A Method and device for punching hole with micro pore diameter and minimum burr |
| 05/10/2007 | US20070101840 Counter-rotating spindle transmission |
| 05/09/2007 | EP1783883A1 Device for shaving projection formed on flywheel and method of shaving projection |
| 05/09/2007 | EP1782897A2 Press with cutting shocks damping. |
| 05/09/2007 | EP1781431A1 Punching machine comprising a spring-mounted workpiece support |
| 05/09/2007 | EP1727654A4 Continuous rotary hole punching method and apparatus |
| 05/09/2007 | CN1960819A Machine tool comprising a lifting drive for acting on a workpiece by means of a machining tool |
| 05/09/2007 | CN1960818A Punching machine with electrical rotating- /lifting drive |
| 05/09/2007 | CN1958219A Method of molding thermolysis module, and locative structure |
| 05/09/2007 | CN1958218A Method of molding radiator, and locative structure |
| 05/08/2007 | CA2104826C Apparatus and method for forming and hydropiercing a tubular frame member |
| 05/03/2007 | WO2005118236A3 Turret tool holder for a press |
| 05/03/2007 | WO2005099925A3 Method of designing fold lines in sheet material |
| 05/03/2007 | WO2005046898A3 Tool and method for cutting a hollow profile |
| 05/03/2007 | US20070098832 Molding tool |
| 05/02/2007 | CN1955497A Assembly device for two laminate composed from a resin layer between two metal sheets |
| 05/02/2007 | CN1313223C Punching machine |
| 05/01/2007 | US7210384 Slug pulling preventing tooling die |
| 04/26/2007 | WO2007045098A1 Multipart punch for hydro piercing |
| 04/26/2007 | CA2658982A1 Multipart punch for hydro piercing |
| 04/24/2007 | US7207201 U/Z-shaped steel bar manufacturing process |
| 04/19/2007 | WO2007043565A1 Method for manufacturing ring-shaped member |
| 04/19/2007 | WO2007043564A1 Method of manufacturing ring-shaped member |
| 04/19/2007 | WO2007043176A1 Method of manufacturing ring-shaped member |
| 04/19/2007 | WO2007043166A1 Process for producing metal plate for metal mask, and metal mask |
| 04/19/2007 | WO2007043126A1 Hole punching device and hole punching method |
| 04/19/2007 | WO2007043125A1 Drilling device, drilling metal mold, and method of changing the mold |