| Patents for B21D 53 - Making other particular articles (18,517) |
|---|
| 05/17/2000 | EP0999912A1 Method for fracture-separating an annular piece |
| 05/17/2000 | EP0999911A1 Device for separating the rod and cap of a connecting rod by breaking |
| 05/17/2000 | EP0655962B1 Automated method and apparatus for placement of angle plates in transverse duct flanges |
| 05/17/2000 | CN1253315A Manufacturing method of gear wheel of clocks and watches and gearwheel made by said method |
| 05/17/2000 | CN1253247A Component for connecting with crank shaft and its manufacturing method |
| 05/16/2000 | US6061904 Heat exchanger and method for manufacturing the same |
| 05/11/2000 | DE19952143A1 One-piece component forming primary flywheel pressing for fixing on crankshaft of internal combustion engine |
| 05/11/2000 | DE19860045A1 Verfahren zum Herstellen eines ringförmigen Blechteils mit einer Umfangswand A method of manufacturing a ring-shaped sheet-metal part with a peripheral wall |
| 05/10/2000 | CN2377025Y Double-tube tuber |
| 05/04/2000 | DE19850264A1 Annular element production process, involving producing base body to specified length and then shortening it on alternating sides |
| 05/04/2000 | DE19848290A1 Vorrichtung und Verfahren zum Herstellen schalenförmiger Bauteile aus Metall sowie schalenförmiges Bauteil aus Metall Apparatus and method for producing shell-shaped components of metal, as well as cup-shaped component made of metal |
| 05/03/2000 | EP0997212A1 Device for holding cams during the process of securing them on a tube by expansion of the tube |
| 05/03/2000 | EP0997211A2 Method and apparatus for making a corner joint from cladding elements |
| 05/03/2000 | EP0997210A2 Method of manufacturing of disc-shaped objects with hub and pressure roll for realising this method |
| 05/03/2000 | CN1252019A Jointing metal components |
| 04/27/2000 | WO2000023211A1 Device and method for producing shell-shaped metal parts and shell-shaped metal part |
| 04/26/2000 | EP0995511A2 Layered material and method for manufacturing same |
| 04/26/2000 | CN2375393Y Aluminium alloy profile and its special connecting knee bend |
| 04/25/2000 | US6053988 Method for making piston rings |
| 04/25/2000 | US6053243 Header pipe for heat exchanger and manufacturing apparatus and manufacturing method thereof |
| 04/25/2000 | US6053024 Method of forming a turbine shell of a torque converter by press working |
| 04/25/2000 | US6052901 Process for production of lightweight sheet-steel wheel for vehicles |
| 04/20/2000 | WO2000021699A1 Tool for producing a gear part having external toothing |
| 04/20/2000 | WO2000000778A3 Radiating elements for heat exchangers and method of manufacturing such heat exchangers |
| 04/20/2000 | DE19846279A1 Starter ring gear non-welding manufacturing process, involving making material of one part flow into at least one recess in facing surface of other part |
| 04/20/2000 | DE19845388A1 Vorrichtung zur Herstellung von Plattenwärmetauschern aus vorgefertigten Wärmetauscherplatten An apparatus for producing plate heat exchangers from prefabricated heat exchanger plates |
| 04/19/2000 | EP0994398A1 Method for manufacturing a gear wheel for a timepiece and gear wheel manufactured by said method |
| 04/19/2000 | EP0993901A1 Apparatus for assembling heat exchanger cores |
| 04/19/2000 | CN1051483C Metal sheet having annular peripheral wall and method of thickening annular peripheral wall |
| 04/18/2000 | US6050362 Exhaust system with seamed roll joints and method for manufacture |
| 04/18/2000 | US6050330 Metal tank |
| 04/18/2000 | US6050301 Al alloy composite tube for refrigerant passages and method for producing the same |
| 04/18/2000 | US6049982 Sequential process including material selection, milling, die core disposing, diameter reducing and tapering of pipe head, first stage forming, tapering of branch pipes, second stage forming and bending forging |
| 04/18/2000 | US6049981 Method for manufacturing a header pipe |
| 04/18/2000 | US6049964 Method of making a yoke for universal joint |
| 04/18/2000 | US6049961 Process for producing a honeycomb body, especially a catalyst carrier body |
| 04/18/2000 | CA2003323C Cut off blade for severing multiple layers of thin polymeric sheet material |
| 04/13/2000 | WO2000020817A1 Heat exchanger construction, method and apparatus for producing same, and use of the heat exchanger |
| 04/11/2000 | US6048628 Multiple-plate structure of zonal design for a shaped part |
| 04/05/2000 | EP0990473A2 Apparatus for making plate heat exchangers from prefabricated heat transfer sheets |
| 04/05/2000 | EP0989917A1 Method for mutually connecting two tubular parts |
| 04/04/2000 | US6044530 Slotted clip and method |
| 03/30/2000 | WO2000016927A1 Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming |
| 03/30/2000 | WO2000016924A1 Production method for double-structure container |
| 03/30/2000 | WO1999066267A9 Water jacket assembly |
| 03/30/2000 | DE19843825A1 Production of steering arm for vehicle chassis involves first cold-shaping one end of tubular bend into structural element at one end which is then bent forwards and finally shaped by internal high pressure shaping |
| 03/30/2000 | DE19843560A1 Manufacturing process for housing half shell for shut-off fittings heats tubular blank to standardizing temperature before then inserting pressing mandrel to expand blank into housing section |
| 03/30/2000 | CA2335524A1 Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming |
| 03/29/2000 | EP0989570A1 Ink for electronic component, method for producing electronic component by using the ink for electronic component, and ink-jet device |
| 03/29/2000 | EP0989316A1 Torque transmitting member in automotive transmission, method for forming spline teeth, and apparatus for forming the same |
| 03/29/2000 | EP0988195A1 Method for producing flat bar windshield wipers provided for vehicles and having bent flat bars |
| 03/29/2000 | CN1248935A Razor blade and cartridge including same and method of making same |
| 03/23/2000 | WO2000015368A1 Method for manufacturing a one-piece torsional vibration damper retainer plate |
| 03/23/2000 | DE19850740A1 Transmission parts, especially gears, production from round metal blanks uses pressure rollers to press blanks to reduce thickness and increase external diameter |
| 03/22/2000 | CN1248185A Method of producing heat transfer plates, assortment of heat transfer plates and plate heat exchanger comprising heat transfer plates included in the assortment |
| 03/21/2000 | US6039475 Retainer for roller bearing and method for manufacturing the same |
| 03/21/2000 | US6038944 Apparatus for manufacturing buttons |
| 03/16/2000 | DE19840912A1 Production of a heat exchanger in sandwich construction uses forming process to connect two cover parts and intermediate distance pieces |
| 03/15/2000 | EP0985469A1 Radiator, apparatus and method for producing radiators |
| 03/15/2000 | EP0984837A1 Method and device for producing a one-piece vehicle wheel |
| 03/15/2000 | EP0772755B1 Plugs for radiators |
| 03/15/2000 | CN2368627Y Apparatus for cold coiling annular workpiece |
| 03/09/2000 | DE19840783A1 Verfahren zur Herstellung von Heizkörpern Process for the preparation of radiators |
| 03/09/2000 | DE19839735A1 Apparatus to bend hollow profile of inner frame to hold insulating glass pane has manual cutter or saw with guide for cutting line at right angles to profile |
| 03/08/2000 | EP0984240A1 Plate-fin type heat exchanger and method for manufacturing the same |
| 03/08/2000 | EP0983809A2 Method and device for bending a hollow profile for making a spacer frame for insulating glazing |
| 03/08/2000 | EP0823066B1 Method of producing a spring hinge |
| 03/08/2000 | EP0759139B1 Heat exchanger |
| 03/08/2000 | CN1246809A Honeycomb body with flattened cross-sectional area |
| 03/08/2000 | CN1050075C Method forming of hub from block of plate and belt wheel made from plate |
| 03/07/2000 | US6032505 Tooling apparatus and method for high speed production of drawn metal cup-like articles |
| 03/07/2000 | US6032503 Method and apparatus for roll forming a plurality of heat exchanger fin strips |
| 03/02/2000 | WO2000010748A1 Method of hydroforming tubular members |
| 03/02/2000 | CA2339840A1 Method of hydroforming tubular members |
| 03/01/2000 | EP0982087A2 A process for forming tubular components and components made thereby |
| 03/01/2000 | EP0981413A1 A method of producing a heat transfer device |
| 03/01/2000 | EP0906169A4 Heat exchanger core method and apparatus |
| 03/01/2000 | CN2366201Y Machine for pressing angless of sliding door or window |
| 03/01/2000 | CN1246079A Method and device for producing honeycomb body |
| 03/01/2000 | CN1245743A Hydraulic expansion process for copper-tube aluminium finned radiator |
| 02/29/2000 | US6029351 Method of making a vehicle wheel |
| 02/23/2000 | CN2364992Y Built-in zipper slider attaching machine |
| 02/23/2000 | CN1049614C Apparatus for manufacturing automotive steering rack |
| 02/22/2000 | US6026892 Heat transfer tube with cross-grooved inner surface and manufacturing method thereof |
| 02/22/2000 | US6026667 Apparatus for manufacturing a one end flange-less wheel rim |
| 02/22/2000 | CA2165530C Vehicle body and method of manufacture |
| 02/16/2000 | EP0979693A2 Pillar for a door or hatch opening and its method of production |
| 02/16/2000 | EP0794843B1 Fin folding machine for corrugating sheet material |
| 02/16/2000 | CN2363812Y Improved square washer die |
| 02/16/2000 | CN1049373C Manufacture of metallic plate rotating unit |
| 02/15/2000 | US6023956 Device for bending a hollow section with a hold down clamp |
| 02/15/2000 | US6023836 Method of forming a shaft fixing aperture in a plate-like carrying member |
| 02/10/2000 | DE19835998A1 Dichtkanal für eine Tür- oder Heckklappenöffnung bzw. Verfahren zu dessen Herstellung Sealing channel for a door or tailgate opening or process for its preparation |
| 02/10/2000 | DE19835997A1 Inner shell for engine cover has reinforcing panels applied prior to pressing to strengthen hinge and catch supports |
| 02/09/2000 | EP0978334A2 Hemming apparatus |
| 02/09/2000 | EP0977640A1 Method for manufacturing of a plate type heat exchanger |
| 02/09/2000 | EP0861409B1 Serpentine Heat Exchanger and method of manufacture thereof |
| 02/09/2000 | CN2362620Y Automatic grooving cutting-machine |
| 02/09/2000 | CN2362619Y Machinery for working fined tube |
| 02/09/2000 | CN2362610Y End alignment machine for aluminium alloy window |