| Patents for B21D 53 - Making other particular articles (18,517) |
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| 07/28/2004 | CN1515366A Forming method of fastening portion of metal plate body |
| 07/28/2004 | CN1159122C Forging process of aluminium wheel hub for bicycle |
| 07/27/2004 | CA2309216C Laminated parts and method of making same |
| 07/22/2004 | WO2004061825A2 Removable bearing assembly for data storage device |
| 07/22/2004 | WO2004050269A3 Self-attaching female fastener elements and method fo forming same |
| 07/22/2004 | WO2004028722A8 Cold formed differential housing with integrated ring gear |
| 07/22/2004 | US20040142201 Metallic porous body |
| 07/22/2004 | US20040139780 Suspension component having localized material strengthening |
| 07/22/2004 | US20040139774 Method of forming a sprocket |
| 07/22/2004 | US20040139610 Method for manufacturing aluminum alloy wheel |
| 07/22/2004 | US20040139609 Method for use in manufacturing a bicycle spoked wheel, an accessory for a bicycle, a kit of parts intended for use with the accessory, and a magnetic insert that is destined to be removably attached to a spoke attachment element |
| 07/21/2004 | EP1438545A1 Finned tube for heat exchangers, heat exchanger, process for producing heat exchanger finned tube, and process for fabricating heat exchanger |
| 07/21/2004 | CN2626644Y Automatic production system for rolling section material |
| 07/21/2004 | CN1514751A Metal plate for producing flat tube, flat tube and process for producing the flat tube |
| 07/21/2004 | CN1158151C Former for prismatic and conic metal tube |
| 07/20/2004 | US6764166 Ejecting ink using shape memory alloys |
| 07/20/2004 | US6763739 Hollow rack shaft and manufacturing method thereof |
| 07/20/2004 | US6763587 Manufacturing method of component part for variable capacity turbine, and the structure |
| 07/15/2004 | WO2004059234A1 Plate fin for heat exchanger and heat exchanger core |
| 07/15/2004 | WO2004058429A1 Method for joining vehicle frame components |
| 07/15/2004 | US20040134892 Fuel tank and method of making the same |
| 07/15/2004 | US20040134069 Method and apparatus for manufacturing a condenser manifold via a stamping process utilizing multiple dies |
| 07/15/2004 | US20040134065 Metal plate rocker arm and method of manufacturing the metal plate rocker arm |
| 07/15/2004 | US20040134063 Method for producing a built shaft |
| 07/15/2004 | DE20280246U1 Rollfalzkopf zum Falzen eines Flansches Roller folding for folding a flange |
| 07/15/2004 | DE202004002021U1 Iron- or other laser perforated metal sheet clip with a single or double slit useful for the storage of credit and other cards |
| 07/14/2004 | EP1437185A1 Method for manufacturing an aluminium alloy wheel rim |
| 07/14/2004 | CN1513094A Cam block and method for manufacturing the same |
| 07/14/2004 | CN1511658A Method for producing heat exchanger fin and complete mould for producing said fin |
| 07/14/2004 | CN1511657A Cold punching formed embossed plate with surface slide stop pattern structure |
| 07/14/2004 | CN1157530C Catalytic converter for IC engine exhaust system and its method for producing carrier |
| 07/14/2004 | CN1157266C Gear quantitative cold precision extrusion working method |
| 07/14/2004 | CA2454993A1 Improvements in or relating to ball valves |
| 07/08/2004 | WO2004056502A1 Method and production line for rationally producing u-shaped heat exchange tubes |
| 07/08/2004 | US20040129104 Shock absorbing type steering device for vehicles and method of producing the same |
| 07/08/2004 | US20040128813 Process for production of electrode for electric double layer capacitor |
| 07/08/2004 | DE10359018A1 Metallischer poröser Körper Metallic porous body |
| 07/08/2004 | DE10304853A1 Verfahren zur Produktion einer Leichtmetallfelge für Automobile Process for the production of a light alloy rim for cars |
| 07/07/2004 | EP1434955A1 Method for linking elements to hollow shafts, preferably for producing camshafts, and resulting camshaft |
| 07/07/2004 | EP1434697A1 Method for producing a run-flat support body for run-flat vehicle wheels |
| 07/07/2004 | EP1434661A1 Method for loading internal high pressure forming presses and device therefor |
| 07/07/2004 | EP1218123A4 Method of forming a tubular blank into a structural component and die therefor |
| 07/07/2004 | CN1509826A Manufacturing method for aluminium alloy vehicle rim |
| 07/06/2004 | US6758921 Method of manufacturing a bending-resistant, torsionally yielding tubular profiled member as a transverse support for a twist beam rear axle of a passenger car |
| 07/06/2004 | US6758262 Heat sink, method for manufacturing same, and pressing jig |
| 07/06/2004 | US6757976 Method for manufacturing alloy wheel for automobile |
| 07/06/2004 | US6757975 Multi-layered compliant mechanisms and method of manufacture |
| 07/06/2004 | US6757974 Fuel inlet and manufacturing method thereof |
| 07/06/2004 | CA2118396C Machine and method for forming arched roof vertical wall self supporting metal buildings and building constructions |
| 07/01/2004 | US20040124695 Sheet-steel wheel rim with optimized profile |
| 07/01/2004 | US20040124590 Gaskets and gasket-like devices including fasteners for gaskets and a method of making and using the same |
| 07/01/2004 | US20040123462 Hollow construction element |
| 07/01/2004 | DE10260980A1 Umformpresse Forming press |
| 07/01/2004 | DE10260399B3 Verfahren und Fertigungslinie zum Herstellen von U-förmig gebogenen Rohren sowie die Verwendung der nach diesem Verfahren hergestellten Rohre Process and production line for the manufacture of tubes bent in a U-shape and to the use of the tubes produced by this method |
| 07/01/2004 | DE10230493B4 Verfahren zum Herstellen von Klemmringen A process for the manufacture of clamping rings |
| 06/30/2004 | EP1432606A2 Truck cab space frame |
| 06/30/2004 | EP1322436B1 Cold forming of splined transmission hubs |
| 06/30/2004 | CN2621853Y Nut automatic closing-in appts. |
| 06/30/2004 | CN1509403A Louvered fins for heat exchanger |
| 06/30/2004 | CN1509388A Hose clamps with gap-free clamping surface |
| 06/30/2004 | CN1509371A Method and apparatus for manufacturing catalytic exhaust pruifying device |
| 06/30/2004 | CN1509219A Hollow product, Method and device for making same, fluid transporting system using the same |
| 06/30/2004 | CN1509216A Metal plate rocker arm and method of manufacturing same |
| 06/30/2004 | CN1507966A Metal porous body |
| 06/29/2004 | US6755292 End bearing and one-way clutch device |
| 06/29/2004 | US6754957 Fabricated vehicle wheel and method for producing the same |
| 06/24/2004 | WO2004053415A1 Method for producing cross-fin tube for heat exchanger, and cross fin-type heat exchanger |
| 06/24/2004 | WO2004053414A1 Finned tube for heat exchangers, heat exchanger, apparatus for fabricating heat exchanger finned tube and process for fabricating heat exchanger finned tube |
| 06/24/2004 | WO2004053355A1 Method for producing a transverse element for a push belt for a continuously variable transmission |
| 06/24/2004 | WO2004037401A3 Method of mounting a catalyst in a case which is intended to be inserted in an exhaust line of a motor vehicle |
| 06/24/2004 | DE202004006708U1 Machine for making grooves in headrest tubes for motor vehicle seats has punch with alignment and working faces to engage surface of tube |
| 06/23/2004 | EP1430966A2 Method for producing a metal workpiece and forming press for carrying out the method |
| 06/23/2004 | EP1429886A1 Synchronized tubular friction welding arrangement |
| 06/23/2004 | CN1506177A Seamless aluminium wheel rim forming method |
| 06/23/2004 | CN1154542C Honeycomb body with flattened cross-sectional area |
| 06/22/2004 | US6752451 Strengthening member for automobile |
| 06/22/2004 | US6751998 Method for forming a three dimensional object |
| 06/22/2004 | US6751864 Process and apparatus for producing a metallic honeycomb body |
| 06/17/2004 | WO2004050295A1 Method of fabricating multi-channel devices and multi-channel devices therefrom |
| 06/17/2004 | WO2004050274A1 Process and a device for rolling metal bands |
| 06/17/2004 | WO2004050273A1 Method for making a hold-down bracket, corresponding cut out blank and bracket |
| 06/17/2004 | WO2004050270A1 A device for rolling metal bands |
| 06/17/2004 | WO2004050269A2 Self-attaching female fastener elements and method fo forming same |
| 06/17/2004 | US20040112585 Method and apparatus for achieving temperature uniformity and hot spot cooling in a heat producing device |
| 06/17/2004 | US20040112189 Plate member shearing apparatus, method for shearing plate member, and sheared piece of plate member |
| 06/17/2004 | US20040112159 Nested sector gears |
| 06/17/2004 | US20040112108 Rotary die blade member bending method, and rotary die blade member binding device |
| 06/17/2004 | DE10003791B4 Verfahren zur Herstellung von Felgen Process for the preparation of rim |
| 06/17/2004 | CA2505119A1 Method of fabricating multi-channel devices and multi-channel devices therefrom |
| 06/17/2004 | CA2502213A1 Self-attaching female fastener elements and method of forming same |
| 06/16/2004 | EP1428591A1 Blanking and forming assembly for production of splices and press using said assembly |
| 06/16/2004 | EP0976950B1 Combination of a sprocket and a chain |
| 06/15/2004 | US6748656 Folded-fin heatsink manufacturing method and apparatus |
| 06/10/2004 | US20040108704 Steering column for a vehicle |
| 06/10/2004 | US20040107576 Method of manufacturing alloy rim for automobile |
| 06/09/2004 | EP1425201A1 Stamped folded bumper beam background of the invention |
| 06/09/2004 | EP1425120A1 Device for producing a shaped body that has a concentric hub |
| 06/09/2004 | EP1320427B1 Method and installation for making a workpiece comprising at least a tubular section |
| 06/09/2004 | CN2619835Y Case structure of luxurious arm type wide visual field bus rear-view mirror |
| 06/09/2004 | CN1503076A Circular-shaped metal structure and method of fabricating the same |