| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 09/01/2005 | US20050188737 Relating to the production of small openings in sheet material |
| 09/01/2005 | US20050188736 Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head |
| 09/01/2005 | US20050188734 Heated and insulated tool container for hot gas blow-forming |
| 09/01/2005 | DE19701007B4 Werkstückzuführvorrichtung und Werkzeugmaschine Workpiece and tool |
| 09/01/2005 | DE102004008567A1 Method for producing components by bonding layers of flat profiles has sets of profiles stamped out of a flat strip feed and aligned and bonded in one process |
| 09/01/2005 | DE102004007686A1 Verfahren zur Herstellung von Durchzügen in Sammelrohren und Vorrichtung zur Durchführung des Verfahrens Process for the preparation of rim holes in manifolds and apparatus for carrying out the method |
| 09/01/2005 | DE102004007056A1 Verfahren und Vorrichtung zur Herstellung eines umfänglich geschlossenen Hohlprofils Method and apparatus for producing a peripherally closed hollow profile |
| 09/01/2005 | CA2555388A1 Method to provide slots in pipes |
| 08/31/2005 | EP1568421A1 Method of processing formed product, and metal cope and metal drag used for the method |
| 08/31/2005 | EP1058605B1 Quick change adjustable punch tool assembly and method of adjustment |
| 08/31/2005 | CN2721304Y Non-nickel stainless steel netting sheet production line |
| 08/31/2005 | CN2721273Y Double-directional blanking mould |
| 08/31/2005 | CN1662362A Servo-drive system and continuous finishing system of press |
| 08/31/2005 | CN1662316A 冲模以及冲模装置 Die and die means |
| 08/30/2005 | CA2325127C Method for the manufacture of bundles of metal sheets of annular shape |
| 08/25/2005 | WO2005077561A1 Method and device for producing a peripherally closed hollow profile |
| 08/25/2005 | US20050183487 Sheet metal section |
| 08/25/2005 | DE102004043189B3 Cutting press e.g. for controlled drive, has drive with controlled torque engine with gear case and rotor arranged inside and drive shaft which rotates and connected to rotor in housing |
| 08/25/2005 | CA2556070A1 Method and device for producing a peripherally closed hollow profile |
| 08/24/2005 | CN1658985A Slug float-up preventing mechanism |
| 08/23/2005 | US6932936 Manufacturing method for double tube having a hole formed therein, and mold for implementation thereof |
| 08/23/2005 | US6932152 Core structure of heat exchanger |
| 08/23/2005 | US6931909 Punch press |
| 08/23/2005 | US6931901 Method and apparatus for forming a threaded hole in a hydroformed part |
| 08/18/2005 | DE102004003427A1 Multiple press tool for shaping workpiece has first stamping tool moving downward towards upward-moving stamping tool and third stamping tool is moved by rod through bore in first tool |
| 08/17/2005 | EP1563925A1 Method of making openings in collecting tubes and apparatus for doing so |
| 08/17/2005 | CN1655890A Method and apparatus for forming a structural member |
| 08/16/2005 | US6929590 Punch press |
| 08/11/2005 | WO2005072889A1 Divided mould having at least two mould components |
| 08/11/2005 | DE19700604B4 Eckverbindermaschine Corner crimping machine |
| 08/11/2005 | DE10358500A1 Lochstempel zum Herstellen von Lochungen in der Wandung von mit Innenhochdruck beaufschlagten hohlen Bauteilen Hole punch for making holes in the walls of hollow loaded with internal high-pressure components |
| 08/10/2005 | EP1560669A1 Method of forming hydroformed member with opening |
| 08/09/2005 | US6925916 Two stage punch press actuator with output drive shaft position sensing |
| 08/09/2005 | CA2439613C Rotary apparatus and method |
| 08/04/2005 | DE3991367B4 Turret punch press - has upper and lower turrets which support several punches and dies and punches are arranged two-dimensionally in punch mounting region |
| 08/04/2005 | DE102004001847A1 Method for cutting workpieces incorporates a high pressure fluid cutter especially gas pressure |
| 08/03/2005 | EP1559486A1 Apparatus for holding a punching tool |
| 08/03/2005 | CN1647867A Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter |
| 08/03/2005 | CN1212904C Rotary punching apparatus and method for punching long hole on continuous moving strip |
| 08/02/2005 | US6923103 Machine for the continuous multi-stroke slotting of plate-shaped workpieces |
| 07/28/2005 | WO2005068102A1 Device and method for producing a hollow section or shell section by means of hydroforming |
| 07/28/2005 | DE10360738A1 Hollow section splitting method, involves supplying high pressure to supporting body against operational supporting pressure, when section is transformed, and lowering supporting pressure to split section |
| 07/28/2005 | CA2553622A1 Device and method for producing a hollow section or shell section by means of hydroforming |
| 07/27/2005 | EP1557228A1 Fine forging method, method of manufacturing liquid injection head, and liquid injection head |
| 07/27/2005 | EP1556180A1 A method of processing metal parts by blanking |
| 07/27/2005 | CN2712492Y 冲孔机 Punching Machine |
| 07/27/2005 | CN1212223C Structural material belt |
| 07/21/2005 | US20050155230 Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter of a reciprocating electric shaver |
| 07/20/2005 | EP1555093A1 Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter of a reciprocating electric shaver |
| 07/19/2005 | US6919575 Radioactive sources |
| 07/19/2005 | US6918333 Retainer device for a press punch |
| 07/15/2005 | CA2492239A1 Method for manufacturing an inner cutter of a reciprocating electric shaver and an inner cutter of a reciprocating electric shaver |
| 07/14/2005 | WO2005063420A1 Device for severing a hollow profile shaped according to the internal high-pressure deformation process |
| 07/14/2005 | US20050150925 Method of operating an apparatus for an intermittent feeding of a strip shaped blank to a press |
| 07/14/2005 | US20050150338 Slug pulling preventing tooling die |
| 07/14/2005 | DE10359070A1 Hole punching tool, has recess via which fluid medium passes to tool outside, and prepunching section with edged region to cut prefabricated part wall portion to form punching chip, which is bent due to counter pressure provided by medium |
| 07/14/2005 | CA2550341A1 Device for severing a hollow profile shaped according to the internal high-pressure deformation process |
| 07/13/2005 | CN2709051Y Cold stamping mould for stamping pipe hole |
| 07/13/2005 | CN2709050Y Bistation explosion-proof aluminium shell processing device and explosion-proof aluminium shell shaping machine containing said device |
| 07/12/2005 | US6915828 Punch die for punching and laminating simultaneously |
| 07/12/2005 | US6915579 Punch assembly and methods of using same |
| 07/07/2005 | WO2005061146A1 Method and device for reinforcing a hollow section with a sealed periphery |
| 07/07/2005 | CA2547729A1 Method and device for reinforcing a hollow section with a sealed periphery |
| 07/06/2005 | EP1550521A1 Slug float-up preventing mechanism |
| 07/06/2005 | EP1358022B1 Wedge-lockable removable punch and die bushing in retainer |
| 06/29/2005 | EP1547704A1 Rocker arm of sheet metal and its method of manufacturing |
| 06/29/2005 | EP1547703A1 Punch stripper |
| 06/29/2005 | EP1404469B1 Rotary tools for in-line perforation of profiled products and use thereof |
| 06/23/2005 | WO2005056212A1 Punch for producing holes in the wall of hollow parts subjected to the action of internal high-pressure |
| 06/23/2005 | US20050132858 Punch stripper |
| 06/23/2005 | US20050132856 Punch for a braced die |
| 06/23/2005 | CA2549547A1 Punch for producing holes in the wall of hollow parts subjected to the action of internal high-pressure |
| 06/22/2005 | CN2705246Y Non stop conveyer belt opening hole blocking machine with pressure |
| 06/22/2005 | CA2480734A1 Punch stripper |
| 06/21/2005 | US6907764 Methods and apparatus for manufacturing flanged articles |
| 06/16/2005 | WO2005054709A1 Fine-blanking device |
| 06/16/2005 | US20050126358 Press apparatus, striker control modular tool apparatus and programmable method for punching apertures into a workpiece |
| 06/16/2005 | US20050126254 Press action simulator for aerial cam set up |
| 06/16/2005 | US20050126110 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 06/16/2005 | DE102004003015A1 Werkzeug zum Erzeugen einer Öffnung in einer Fluidleitung Tool for creating an opening in a fluid line |
| 06/15/2005 | EP1541330A1 Servo-drive system and continuous finishing system of press |
| 06/15/2005 | EP1540207A2 Ball screw and method for production of a ball screw nut, in particular for a ball screw |
| 06/15/2005 | EP1539562A2 Method and device for the positionally precise mounting of an add-on part on a vehicle body |
| 06/09/2005 | WO2005051561A1 Method and device for producing workpieces by means of internal high pressure forming |
| 06/09/2005 | WO2004062860A3 Two piece punch with pilot hole locator |
| 06/09/2005 | CA2543691A1 Method and device for producing workpieces by means of internal high pressure forming |
| 06/08/2005 | EP1537011A2 Method and device for processing a moving production part, particularly a vehicle body |
| 06/08/2005 | EP1537010A2 Method and device for the positionally precise mounting of a hinged flap on a part |
| 06/08/2005 | EP1537009A2 Method and device for mounting several add-on parts on production part |
| 06/08/2005 | EP1537008A2 Method and device for producing a connecting area on a production part |
| 06/08/2005 | EP1536931A2 Stamping system for manufacturing high tolerance parts |
| 06/08/2005 | EP1536898A1 Press-hardened part and method for the production thereof |
| 06/08/2005 | CN1205004C Punching mould for flexible belt material |
| 06/02/2005 | US20050118447 Stiffener, a method of manufacturing a stiffener, and a semiconductor device with a stiffener |
| 06/02/2005 | DE202005000643U1 Device for introducing an opening into a workpiece comprises a mechanical and/or thermal cutting unit for impinging a surface of the workpiece and/or an inner wall of the opening of the workpiece |
| 06/02/2005 | DE10357343B3 Stiffening for closed hollow strip has wall piece of hollow strip cut at point of aperture in strip and bent inward to form aperture |
| 06/01/2005 | EP1535676A1 Die and die device |
| 06/01/2005 | EP1535097A2 High precision optoelectronic components |
| 06/01/2005 | EP1534520A2 Multi-station press machine for cards |
| 06/01/2005 | CA2458309A1 Punch for a braced die |