| Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324) |
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| 02/06/2008 | CN201015783Y Press-forming half die of the forming die |
| 02/06/2008 | CN201015781Y Tubeless radials former |
| 02/06/2008 | CN101120105A Method for producing quenched components consisting of sheet steel |
| 02/06/2008 | CN101116940A Method and apparatus for counteracting stress in a metal product |
| 02/06/2008 | CN100366359C Negative-angle press-working die |
| 02/05/2008 | US7325434 Method for manufacturing ring-shaped magnet material and manufacturing apparatus used therefor |
| 01/31/2008 | WO2008013507A1 A segmented drawing die with a binding collar |
| 01/31/2008 | WO2007089841A3 Roller die press |
| 01/31/2008 | US20080022747 Draw press with a fixed draw punch and a floating draw punch |
| 01/31/2008 | US20080022741 Metal Spinning Method and Apparatus |
| 01/30/2008 | CN201012376Y Trailing bar of needle stamper |
| 01/30/2008 | CN201012372Y Mine car forming machine |
| 01/29/2008 | US7322224 Drawing method and drawing die assembly |
| 01/29/2008 | US7322222 Method of press molding and molding device |
| 01/29/2008 | CA2318227C Self-extruded bushing assembly and method of making the same |
| 01/27/2008 | CA2554338A1 Undulating pipe manufacture |
| 01/24/2008 | WO2008011365A2 Flow forming connection of metallic parts and resultant part assembly |
| 01/24/2008 | WO2008009684A2 Method for producing a light alloy wheel and wheel produced according to this method |
| 01/24/2008 | WO2008009260A1 Method for producing rollers and/or bushings for chains |
| 01/24/2008 | US20080016935 Forming Tool and Method |
| 01/24/2008 | US20080016929 Striker Plate And Sheet-Metal Forming Tool Comprising Such A Striker Plate |
| 01/24/2008 | US20080016670 Flow forming connection of metallic parts and resultant part assembly |
| 01/23/2008 | CN201008924Y Punch equipment of metal sheet |
| 01/23/2008 | CN201008921Y Torsional shear high-strength bolt offset ring peduncle contracting forming die |
| 01/23/2008 | CN201008919Y Punching mould capable of avoiding pressing hands |
| 01/23/2008 | CN201008917Y Screw driver groove punching mould of screw head |
| 01/23/2008 | CN201008916Y Punch die construction |
| 01/23/2008 | CN201008915Y Expansion mould of surge drum |
| 01/23/2008 | CN201008911Y Manufacture equipment of micro groove |
| 01/23/2008 | CN201008910Y Rolling type rolling bed |
| 01/23/2008 | CN101111325A Molding method for precoated steel sheet |
| 01/23/2008 | CN101108406A Material returning device of spin-forging machine |
| 01/23/2008 | CN101108404A Punching-dragging process method of cap shaped shell with integrated notch on top and side of the cap shaped shell |
| 01/23/2008 | CN101108402A Symmetrical centring mechanism of spin-forging machine spinning roller |
| 01/22/2008 | US7320239 Forming tool for multiple-thickness blanks |
| 01/22/2008 | US7320211 Method of exchanging a diaphragm device |
| 01/17/2008 | WO2008008906A2 Method and apparatus for high velocity electromagnetic sealing of containers |
| 01/17/2008 | DE10100868B4 Kaltwalz-Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen bzw. von Flanschen aus einem zylindrischen Vorprodukt Cold roll forming machine and tool for the manufacture of products flange or flanges of a cylindrical intermediate |
| 01/16/2008 | CN101107369A Method for producing hot-formed steel product |
| 01/16/2008 | CN101106892A A graphite-metal compound heat dispersion base material and its making technology |
| 01/16/2008 | CN101104240A Air valve locking fastener automatic forming machine |
| 01/16/2008 | CN101104189A Stretching technology for processing high-tension material parts and stretching mould thereof |
| 01/16/2008 | CN100361762C Mild hot formation method for making magnesium alloy shell of cell phone and mould specially for the same |
| 01/10/2008 | US20080006073 Metal sheet pressing method |
| 01/10/2008 | DE10228169B4 Vorrichtung zum Formen von Öffnungen in Blechen Apparatus for forming holes in metal sheets |
| 01/10/2008 | DE102006052429A1 Procedure for introducing an embossing structure into a metallic drum casing of a washing drum, comprises positioning the drum casing, operationally locking the drum casing, and embossing the drum casing |
| 01/10/2008 | DE102006040893B3 Sheet component making process for motor vehicle involves deforming sheets in mold parts and using pressing tool |
| 01/10/2008 | DE102006031438A1 Device for deforming plates comprises a spacer element which presses a low holder together with the plate flange against a first deep drawing tool |
| 01/09/2008 | CN201002119Y Hydraulic type special-shaped sealing-head edge rotary cutting machine |
| 01/09/2008 | CN201002115Y Coaxial rotating-wheel type steel cylinder heat spinning closing-in machine |
| 01/09/2008 | CN101100761A Ultra-long current-conducting plate with equidistant ladder-shape gibbous platform, forming die and processing technique |
| 01/09/2008 | CN101099983A Metal thin plate calendaring resin die |
| 01/09/2008 | CN100360818C Hydrodynamic bearing device |
| 01/08/2008 | US7316142 Metal spin forming head |
| 01/03/2008 | WO2008001120A2 A method of fabrication of automobile parts |
| 01/03/2008 | DE102006026805A1 Machine for hot-forming semi-finished products to produce car components comprises mold and ram, between which holder and at least one cutter are mounted |
| 01/02/2008 | EP1872881A2 Method and device for embossing a drum cover |
| 01/02/2008 | EP1872880A1 Method and device for embossing a drum cover |
| 01/02/2008 | EP1740328A4 Method of manufacturing a stamped biopsy forceps jaw |
| 01/02/2008 | EP1697066B1 Method for the production of a flange on a circular sheet metal blank |
| 01/02/2008 | EP1542839B1 Ram guidance system |
| 01/02/2008 | CN200998752Y Die assembly for producing special-shaped condensation tube |
| 01/02/2008 | CN200998748Y Intelligent stretching-machine |
| 01/02/2008 | CN100358650C Dynamic balancer of crankshaft puncher |
| 01/01/2008 | US7315684 Device for producing a hollow profile |
| 01/01/2008 | US7313939 Hydroforming machine and a method of hydroforming |
| 12/27/2007 | DE102006030938A1 Press for forming open or half open sheet metal structures e.g. wine tank, fuel tank for vehicles, comprises piston rod, drawing cushions arranged to locking plate and to transforming cylinder, and machine fastened on heavy-duty rollers |
| 12/27/2007 | DE102006028099A1 Method for partial forming of work piece for interior high pressure form, comprises carrying out the forming process via tool though which a discharge geometry of the work piece is approximated in a sub region of a work piece cross section |
| 12/26/2007 | EP1870178A1 Pressing method and pressing device |
| 12/26/2007 | EP1870177A1 Closing method and closing machine |
| 12/26/2007 | EP1870175A1 Closing method and closing machine |
| 12/26/2007 | CN200996424Y Friction-block improved structure for dry brake clutch |
| 12/26/2007 | CN200995242Y Turnup mould with saddle-shaped lining |
| 12/26/2007 | CN200995241Y Fast punching mould rack |
| 12/26/2007 | CN200995240Y Fin forming machine |
| 12/26/2007 | CN101092015A Method for manufacturing large size, thin walled cap seal head made from TC4 titanium alloy with high precision |
| 12/26/2007 | CN101091976A Integral drawn technique for faceplate of buffet dinner stove |
| 12/26/2007 | CN101091973A Punching method, and punching installation of using the method |
| 12/21/2007 | WO2007101795A3 Method and device for testing the quality of a metallic coating |
| 12/21/2007 | WO2007093159A3 Rolling tool with integrated drawing stage |
| 12/20/2007 | DE102007025117A1 Production of a round container base made from metal comprises deforming a non-processed edge of the base using an inner roller and an outer roller forming an inwardly pointing bead and mechanically processing the bead |
| 12/19/2007 | EP1867407A1 Closing method and closing machine |
| 12/19/2007 | EP1867405A1 Closing method and closing machine |
| 12/19/2007 | EP1867404A1 Closing method and closing machine |
| 12/19/2007 | CN200991819Y Spiral-blade forming machine |
| 12/19/2007 | CN200991722Y Horizontal drawing hydropress |
| 12/19/2007 | CN101090779A Method and device for forming those portions of work that have different diameters |
| 12/19/2007 | CN101088655A Process of machining belt wheel for electromagnetic clutch |
| 12/19/2007 | CN101088653A Inner thread copper tube forming mold |
| 12/19/2007 | CN101088651A Spinning and drawing process of fixing metal film casing for printer and duplicator and the locking fixture therefor |
| 12/18/2007 | US7308813 Clutch housing and method for manufacturing the same |
| 12/18/2007 | CA2315356C Resinous die |
| 12/13/2007 | WO2007143500A2 Shell press and method for forming a shell |
| 12/13/2007 | US20070283738 Shell press and method for forming a shell |
| 12/13/2007 | DE10238625B4 Spanabtragende Drückmaschine Chip-removing spinning machine |
| 12/13/2007 | DE102006025522A1 Verfahren und Vorrichtung zur Herstellung strukturierter, geschlossener Hohlprofile Method and device for producing structured, closed hollow profiles |
| 12/12/2007 | CN200988068Y Punching mold for expansion |
| 12/12/2007 | CN101085501A Method for processing thin wall metal elbow |
| 12/12/2007 | CN100354056C Method for warm swaging al-mg alloy parts. |
| 12/11/2007 | US7305861 Single action press for manufacturing shells for can ends |