| Patents for B21D 28 - Shaping by press-cutting; Perforating (12,707) |
|---|
| 01/04/2007 | WO2006065568A3 Sheet bending method and sheet |
| 01/04/2007 | US20070000296 Rolled product, method and device for the production thereof, and use of the same |
| 01/04/2007 | DE102006028529A1 Verfahren und Vorrichtung zum Anbringen einer Verbindungselementmutter an einem hydrogeformten Teil Method and apparatus for attaching a fastener nut to a hydroformed part |
| 01/04/2007 | DE10039882B4 Anlage zur Herstellung von Platinen Plant for the production of printed circuit boards |
| 01/03/2007 | EP1738841A2 Metal forming and threading line |
| 01/03/2007 | CN2853293Y Electric permanent magnetic pallet for transfer |
| 01/03/2007 | CN2853224Y Cable hook aluminium support |
| 01/03/2007 | CN1890069A Trimming device and trimming method |
| 01/03/2007 | CN1887466A Punch process of integral automobile metal bumper |
| 01/03/2007 | CN1292904C Nozzle plate for liquid drop spray head, method for manufacturing the same and a punch |
| 01/02/2007 | US7156798 Blanking station of a diecutting press |
| 01/02/2007 | US7156009 Die device |
| 01/02/2007 | US7155948 Forming tool |
| 12/28/2006 | WO2006137572A1 Separator, process for producing separator, and apparatus for producing separator |
| 12/28/2006 | WO2006136404A1 Tool fastening device for a v-belt drive |
| 12/28/2006 | WO2006136128A2 Adapter system and quick-change device comprising an adapter system |
| 12/27/2006 | EP1406752A4 Holding arrangement for punching tool insert |
| 12/27/2006 | CN2850868Y Speed-increasing mechanism of hydraulic piercing press |
| 12/27/2006 | CN1886209A The prevention of formation of burrs in a blanking process of a transverse element for a push belt for a continuously variable transmission |
| 12/27/2006 | CN1883843A Punch-shearing machine |
| 12/26/2006 | US7152450 Method for forming sheet material with bend controlling displacements |
| 12/26/2006 | US7152449 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor |
| 12/20/2006 | EP1733819A1 Cutting punch for punchig out metal sheet |
| 12/20/2006 | EP1733818A1 Shearing device |
| 12/20/2006 | CN2848405Y Tooth punching equipment for cutter blade of juice squeezing |
| 12/20/2006 | CN1290637C Adjustable length punch assembly |
| 12/19/2006 | US7150172 Burring device |
| 12/19/2006 | CA2459106C Multipurpose horizontal press having a fixed workpiece-holder for a tubular workpiece to be drawn or tapered |
| 12/14/2006 | WO2006017290A3 Fatigue-resistance sheet slitting method and resulting sheet |
| 12/14/2006 | US20060277958 Hydroformed part, hydroforming method, and mold used for the hydroforming method |
| 12/13/2006 | EP1731220A1 Method for manufacturing a random packing for mass and heat exchange and random packing manufactured by this method |
| 12/13/2006 | CN2845948Y Online cold bending steel cutting mould |
| 12/13/2006 | CN1289225C Method for making pathway pattern and use thereof |
| 12/12/2006 | US7148446 Method and apparatus for laser cutting sheet metal parts |
| 12/07/2006 | US20060272377 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device |
| 12/07/2006 | DE10200137B4 Stanzwerkzeug zur Endenbearbeitung von zwei miteinander verbundenen Flachstäben Punch to end processing of two interconnected flat bars |
| 12/06/2006 | EP1727654A1 Continuous rotary hole punching method and apparatus |
| 12/06/2006 | CN2843655Y Electromagnet feeder |
| 12/06/2006 | CN2843653Y Oblique hole punch |
| 12/06/2006 | CN1875200A A bearing assembly |
| 12/06/2006 | CN1874038A Trimming method for fuel cell membrane/electrode coupling |
| 12/06/2006 | CN1287961C Perforator |
| 11/30/2006 | DE102005029060B3 Three-column deburring or stamping press comprises a tool changer in the form of a tool holder that can pivot about the rear column |
| 11/29/2006 | EP1726378A1 A burr shearing device |
| 11/29/2006 | CN1871077A Boring device and boring method |
| 11/29/2006 | CN1287389C Radioactive sources and manufacturing method thereof |
| 11/29/2006 | CN1286647C Method for punching small holes and method for making liquid spraying head thereby |
| 11/29/2006 | CN1286593C Rotary cutting tool for continuous perforating of profiled products |
| 11/23/2006 | WO2006036462A3 Bend line with bend controlling grooves and method |
| 11/22/2006 | EP1722909A2 Sheet metal with bend controlling displacements and method for forming the same |
| 11/22/2006 | CN1285429C Hole punching device and hole punching method |
| 11/21/2006 | US7137284 Chain cutter |
| 11/16/2006 | WO2006120730A1 Method and device for machining valve hole in wheel rim for automobile |
| 11/16/2006 | DE102005022604A1 Rotationsschneidvorrichtung, Verfahren zur Außerbetriebnahme einer Rotationsschneidvorrichtung und Verfahren zum Betrieb einer Rotationsschneidvorrichtung Rotary cutter, methods for decommissioning the cutter and method for operating a rotary cutter |
| 11/14/2006 | CA2302776C Method for producing exact cut edges |
| 11/09/2006 | US20060248933 Method for producing a peripherally closed hollow profield element |
| 11/09/2006 | DE102005020528A1 Three-stage punch process to fabricated perforated sheet metal matrix panel |
| 11/08/2006 | EP1719564A1 Hydroformed part, hydroforming method, and mold used for the hydroforming method |
| 11/08/2006 | CN1857851A Making process of thin wall stainless steel ring |
| 11/08/2006 | CN1283383C Hydroforming flush system |
| 11/07/2006 | US7131362 Punching machine and method thereof |
| 11/07/2006 | US7131361 Workpiece-transfer device |
| 11/02/2006 | EP1716938A1 Method of producing corner pieces of ventilation ducts |
| 11/02/2006 | EP1399279B1 Adjustable length punch assembly |
| 11/02/2006 | EP1347211B1 Cam block and method for manufacturing the same |
| 11/02/2006 | DE19740623B4 Basisplatte einer Führungseinrichtung für einen Kettenantrieb Base plate of a guide device for a chain drive |
| 11/02/2006 | DE112004001925T5 Bohrvorrichtung und Bohrverfahren Drilling apparatus and drilling |
| 11/01/2006 | CN2832345Y Composite die of digital control turret punch for punching stretching |
| 11/01/2006 | CN2832343Y Hand-operated universal double-layer blanking machine |
| 11/01/2006 | CN1282548C Forging forcer |
| 10/31/2006 | US7127929 Forging work method |
| 10/31/2006 | US7127924 Double action punch assembly for hydroforming die |
| 10/26/2006 | WO2006112736A1 A document perforator |
| 10/26/2006 | WO2006040105A3 Method and device for the production and/or machining of pieces |
| 10/26/2006 | DE102005019457A1 Method for production of wheel disc with imitated spokes, comprising use of holes for pressure relief |
| 10/26/2006 | DE102004028078B4 Verfahren und Vorrichtung zum Ausbilden eines Kragenabschnitts an einem Werkstück Method and apparatus for forming a collar portion on a workpiece |
| 10/25/2006 | CN1850372A Section rolling mill |
| 10/25/2006 | CN1281872C Wedge-lockable removable punch and die bushing in retainer |
| 10/25/2006 | CN1281356C Punch press, method of replacing punch and die for punch press and system |
| 10/24/2006 | CA2288561C Rotary punching apparatus |
| 10/19/2006 | WO2006109957A1 Iron core, mold and method of forming and laminating the same |
| 10/19/2006 | WO2006109594A1 Method for manufacturing battery electrode plate |
| 10/19/2006 | DE19957076B4 Verfahren und Vorrichtung zum Lochen von Blechformteilen aus einem Aluminiumwerkstoff Method and apparatus for perforating sheet-metal shaped parts made of an aluminum material |
| 10/19/2006 | CA2604174A1 Iron core, mold and method of forming and laminating the same |
| 10/12/2006 | WO2005032777A3 Alignment ring for a punch |
| 10/12/2006 | DE19830825B4 Umformwerkzeug Forming tool |
| 10/12/2006 | DE102006012318A1 Metalworking tool for sheet metal, has opening in base part of processing unit, with abutment surface on each side of opening for supporting processing member |
| 10/12/2006 | DE102005015642A1 Notching process for end of tube involves piercing tube wall with pre-cutting punch from inside along unsupported part sector of outline |
| 10/11/2006 | EP1710027A2 A process for producing a metal base plate having a projected portion formed with a slit, a die and a mold structure used in the same |
| 10/11/2006 | CN2825155Y Precision special-shape press head for light materials |
| 10/11/2006 | CN2825154Y Perforating modularization die for main slice of automobile radiator |
| 10/11/2006 | CN2825153Y Progressive die for processing automobile radiator side plate |
| 10/11/2006 | CN1843651A Production line for support bracket of fluorescent tube |
| 10/10/2006 | US7117706 Programmable apparatus and method for body panel attachment |
| 10/10/2006 | US7117575 Method of manufacturing a link plate |
| 10/10/2006 | CA2300401C Disc brake backing plate and method of manufacturing same |
| 10/05/2006 | WO2006104428A1 Shock absorber for movable tools |
| 10/05/2006 | DE4401610B4 Revolverstanzpresse Turret punch press |
| 10/04/2006 | CN1277665C Hole opener with guide hole positioner |
| 10/03/2006 | US7114364 Cam slider |