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