| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
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| 09/28/2006 | DE102005033493B3 Mold with a high internal pressure, where holes are punched through a hollow profile, flushes the mold zone with a fluid at atmospheric pressure to remove the hole disks with a sensor to count them according to the number of holes |
| 09/28/2006 | DE102005000680B3 Stamping device for strip material has several clamping elements able to be inserted in surface so that they project from it |
| 09/27/2006 | CN2820377Y Online cold bending type steel secondary punching mould |
| 09/27/2006 | CN2820376Y Multifunction groover for color steel plate composite air pipe |
| 09/26/2006 | US7111538 Double acting cam die |
| 09/26/2006 | US7111482 Punch assembly for hydroforming die |
| 09/21/2006 | US20060207081 Process for fabricating a metallic sheet with at least one integrated raised surface zone for a compressed metallic gasket, particularly a cylinder head gasket, and sheet thus obtained |
| 09/21/2006 | CA2601092A1 Sheet material bend line displacement tooling and method |
| 09/20/2006 | CN2818107Y Punch model structure |
| 09/20/2006 | CN1275715C Combined apparatus for converting single convex die into multiple die of punching machine |
| 09/19/2006 | US7110848 Computer program product |
| 09/19/2006 | US7109820 Circuit device with a contact element for electrically connecting a wave guide and a conductor strip in a nearly stress-free manner |
| 09/19/2006 | US7107813 Progressive pressing apparatus |
| 09/19/2006 | US7107808 Shearing method for thin plate |
| 09/19/2006 | US7107676 One piece foliated leads for sealing in light sources |
| 09/14/2006 | WO2006095754A1 Method and device for making through hole in circumferential wall of work |
| 09/14/2006 | US20060201294 Continuous rotary hole punching method and apparatus |
| 09/14/2006 | DE19821763B4 Vorschubeinrichtung für eine Industriemaschine und Industriemaschine, die diese verwendet Feed device for an industrial machine and industrial machine using this |
| 09/13/2006 | EP1699579A1 Divided mould having at least two mould components |
| 09/13/2006 | EP1161316B1 Compressive hydroforming |
| 09/12/2006 | US7104099 Center support punch assembly for hydroforming die |
| 09/12/2006 | US7103964 Method of manufacturing a circuit for an electrical machine |
| 09/08/2006 | WO2006092734A1 Reinforced sealing, trimming or guiding strips |
| 09/07/2006 | DE19952791B4 Stanzwerkzeug Punch |
| 09/07/2006 | DE102004012993B4 Verfahren zur Herstellung gabelförmiger Bauteile Process for the preparation of bifurcated components |
| 09/06/2006 | CN2813148Y Automatic opening and closing auxiliary device for thin wall deep hole |
| 09/06/2006 | CN1273238C Cylindric push-cutting and edging composite tool for cutting and punching |
| 09/06/2006 | CN1273234C Method and apparatus for adjusting cutter for setting of air cam |
| 08/30/2006 | CN2810803Y Apparatus for punching holes on aluminium pot |
| 08/29/2006 | CA2185148C Markless press brake material protector |
| 08/24/2006 | WO2006088023A1 Metal member with through hole and method of manufacturing the same |
| 08/24/2006 | WO2006087607A1 Flexible electromechanical punching device |
| 08/24/2006 | DE102005007215A1 Device for machining workpiece e.g. for cutting out or forming of punched parts from strips has two tool parts which are movable relative to each other and are incorporated between workpieces and at least tool part is float mounted |
| 08/24/2006 | DE102005001008B4 Stanzvorrichtung zum Stanzen von Bandmaterial Punching device for punching strip material |
| 08/23/2006 | EP1692414A1 Fine-blanking device |
| 08/17/2006 | DE202006008581U1 Stamping apparatus for forming hole with small diameter-length ratio in strip-like sheet metal, by forming through-hole using punch followed by forming die with recessing profile |
| 08/17/2006 | DE102005005214A1 Multiple tool for machining wotkpieces especially sheets with a number of tool units which follow in the peripheral direction of a tool base body, useful in sheetr machining has several forming units |
| 08/16/2006 | CN2805973Y Hydraulic copy punching machine |
| 08/16/2006 | CN1269589C Pressing die and its mfg. method |
| 08/15/2006 | CA2150637C Rotating punch |
| 08/13/2006 | CA2509066A1 Durable, wear-resistant punches and dies |
| 08/10/2006 | WO2006082956A1 Method and device for drilling through hole in peripheral wall of work |
| 08/10/2006 | DE102005018540B3 Producing a part with a collar comprises impressing the internal shape of the collar into a metal strip to form a bulge on the other side, compressing the frontal edge of the bulge, boring out the internal shape and cutting out the part |
| 08/09/2006 | CN1268853C Fluid operation loop for setting dead point position of punching head cylinder of punching machine |
| 08/08/2006 | US7086668 Coupling assembly |
| 08/08/2006 | US7086582 Sequential punch press with complementary sliding plates |
| 08/03/2006 | WO2006080356A1 Pressing mechine, pressing method, and punched article |
| 08/03/2006 | WO2006079305A1 Receiving device with expansion elements in notching |
| 08/03/2006 | US20060169118 Ball-lock insert assemblies |
| 08/03/2006 | US20060169117 Alignment ring for a punch |
| 08/03/2006 | DE102005003793B3 Manufacturing punch jig for electric motor sheet metal rotors and stators has a holder with hydraulic or pneumatic expansion elements |
| 08/02/2006 | EP1684924A2 Tool and method for cutting a hollow profile |
| 08/02/2006 | EP1328371B1 Process and apparatus for making parts from a continuous metal strip, with use of laser machining device |
| 08/02/2006 | CN2801321Y Wheel rim hole puncher |
| 08/02/2006 | CN2801320Y Precision blanking mould frame |
| 08/01/2006 | US7082806 Method of manufacturing a diaphragm backing plate |
| 08/01/2006 | CA2426501C Method and apparatus for forming a tube having an article inserted therein |
| 07/27/2006 | US20060162582 Multi-station press machine |
| 07/27/2006 | DE102005002014A1 Forming an opening in a workpiece, comprises placing a work element on the workpiece at the point where the hole is required, and applying a force to push it through the workpiece |
| 07/26/2006 | CN1265911C Method for manufacturing element of continuous variable transmission belt |
| 07/26/2006 | CN1265910C Production method of porous shell |
| 07/25/2006 | US7080538 Roofing panel notching, shearing, and hemming tool |
| 07/25/2006 | US7080535 Spring-loaded part extractors for heated forming tools |
| 07/20/2006 | WO2006047605A3 Apparatus and method for stamping and deburring clutch discs and resultant product |
| 07/20/2006 | DE19920241B4 Verfahren zum streifenförmigen Verarbeiten von tafelförmigen Werkstücken A method of strip-like processing tabular workpieces |
| 07/20/2006 | DE102005001008A1 Stamping device for stamping of strip material has at least one wear component provided in region of at least one wear point in holder next to slide |
| 07/19/2006 | CN1264654C Automatic centering and edge-trimming tool bit |
| 07/18/2006 | US7076986 Process for forming a linking element for a push belt for a continuously variable transmission |
| 07/13/2006 | US20060150706 Wedge driving tool having mutually adjustable elements for the non-cutting shaping of a sheet metal workpiece in a press |
| 07/13/2006 | DE102005022757B3 Punch assembly, for holes in flat sheet workpieces, has an adjustable system to set the die punch in its holder and the bush in its holder in all three dimension directions |
| 07/12/2006 | EP1677924A1 The prevention of formation of burrs in a blanking process of a transverse element for a push belt for a continuously variable transmission |
| 07/12/2006 | EP1677922A1 Method and device for producing workpieces by means of internal high pressure forming |
| 07/12/2006 | CN2794675Y Hand held electric hydraulic hole opener |
| 07/12/2006 | CN1799742A Metal shell translational notching device |
| 07/06/2006 | US20060144831 Tool holding system |
| 07/06/2006 | US20060144118 Method for manufacturing disk member |
| 07/06/2006 | US20060144117 Device for processing a thin metal foil |
| 07/06/2006 | US20060144109 Method and device for connecting two components and an assembly of the components |
| 07/06/2006 | DE4430065B4 Blechelement vorzugsweise eines Hausgerätes Preferably sheet metal member of a household appliance |
| 07/06/2006 | DE10322302B4 Anlage zur Herstellung von Platinen aus bandförmigem Material Plant for the production of printed circuit boards from strip-like material |
| 07/06/2006 | DE102004062960A1 - Punching tool, punch, and workpeice receiver useful for closed cutting operations in which the workpiece is taken up (sic) on the side of the punch on which the punch is pressed into the workpiece on punching |
| 07/05/2006 | CN2792641Y Mould with float mould core structure |
| 07/04/2006 | US7069763 Container end and forming systems therefor |
| 07/04/2006 | US7069758 Metal stud punch system and a method of manufacture |
| 06/29/2006 | WO2006068240A1 Small electronic casing and method for producing the same |
| 06/29/2006 | US20060137779 Press-hardened part and method for the production thereof |
| 06/29/2006 | US20060137421 Forming machine having improved transmission mechanisms |
| 06/29/2006 | US20060137164 Method and device for mounting several add-on parts on production part |
| 06/29/2006 | DE19813931B4 Steckverschluß für Außen- und/oder Innenanschlüsse und Verfahren zu dessen Herstellung Plug closure for external and / or internal ports and process for its preparation |
| 06/29/2006 | DE10361362B4 Doppelt wirkendes hydraulisches Stellglied Double-acting hydraulic actuator |
| 06/28/2006 | EP1674171A1 Punch holder |
| 06/28/2006 | EP1674170A1 Method for making a heat exchanger collector et device for carrying out this method |
| 06/28/2006 | EP1674169A1 Method of forming through-hole and through-hole forming machine |
| 06/28/2006 | CN2790621Y Manual punching machine |
| 06/28/2006 | CN1792546A Apparatus for automatically punching welding of negative pole currect collecting net of button type cell |
| 06/27/2006 | US7066066 Continuous rotary hole punching method and apparatus |
| 06/27/2006 | US7066001 Device for machining band-like or plate-like material |
| 06/27/2006 | US7065997 Apparatus for cutting and nibbling a sheet metal in coil form |
| 06/22/2006 | US20060134448 Plated structures or components |
| 06/22/2006 | DE202006006213U1 Apparatus for punching holes in profiles comprises a bracket for fixing the apparatus to a table and, mounted on the bracket, a feed device, a lever or cylinder-piston unit for operating a punching tool, and a die |