| Patents for B21D 53 - Making other particular articles (18,517) |
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| 04/04/2002 | US20020038500 Method and apparatus for manufacturing coolant tube of heat exchanger |
| 04/04/2002 | DE10131889A1 Verfahren zur Herstellung eines wellenförmigen Flügels für Plattenwärmetauscher und Vorrichtung zur Durchführung des Verfahrens A process for producing a wave-shaped wing for plate heat exchangers and apparatus for carrying out the method |
| 04/04/2002 | DE10042700A1 Verfahren zur Erhöhung der Grenzdrehzahl eines schnelllaufenden Turbomaschinenteils Method for increasing the intrinsic speed of a high-speed turbomachinery part |
| 04/03/2002 | EP0861133B1 Razor blade manufacture |
| 04/03/2002 | CN1343150A Structural components and their manufacture |
| 04/03/2002 | CN1342534A Method for manufacturing tube with low wind resistance for saddle |
| 04/03/2002 | CN1082105C Method of producing a spinning or twisting ring and producing method thereof |
| 03/28/2002 | WO2002024371A2 Method and apparatus for the manufacturing of structural members |
| 03/28/2002 | US20020035904 Method and device for cutting a sheet material into strips and a corrugated-fin strips forming apparatus using the device |
| 03/28/2002 | CA2422784A1 Method and apparatus for the manufacturing of structural members |
| 03/27/2002 | EP1191298A2 Heat exchanger construction |
| 03/27/2002 | EP1191297A2 Plate heat exchanger |
| 03/27/2002 | EP1190789A1 Device for forming cutting blade for prints |
| 03/27/2002 | EP1190785A2 Method and device for cutting a sheet material into strips and a corrugated-fin strips forming apparatus using the device |
| 03/27/2002 | EP0735930B1 Plate heat exchanger and method for its manufacture |
| 03/27/2002 | CN2483139Y Automatic net coiling machine for engine oil filtering device central tube |
| 03/23/2002 | CA2358004A1 Apparatus |
| 03/21/2002 | WO2002022288A2 A toothed sprocket and method of forming same |
| 03/21/2002 | US20020033654 Door device for vending machine |
| 03/21/2002 | US20020033410 Method and apparatus for the manufacturing of structural members |
| 03/21/2002 | US20020033236 Automated manufacturing apparatus for aluminium window/door systems |
| 03/20/2002 | EP1188498A2 Method and apparatus for making holes in a pipe |
| 03/20/2002 | EP0904208A4 Vehicle wheel |
| 03/20/2002 | CN1340689A Internal fillet-added heat-exchange pipe with staggered fillets at different heights |
| 03/20/2002 | CN1340390A Bending-processed product and its bending processing method and its bending processing device used |
| 03/19/2002 | US6357588 Slotted clip and method |
| 03/19/2002 | US6357116 Method for assembly of vehicle wheels |
| 03/14/2002 | WO2002020208A1 Hollow member, manufacturing method therof, fluid distribution system using the hollow member, and forming apparatus of hollow member |
| 03/14/2002 | WO2002020192A2 Method of spinning a pulley from a tubular blank |
| 03/14/2002 | WO2001092696A3 Hollow product, fluid processing system and joining method of hollow members |
| 03/14/2002 | US20020031287 Bearing assembly and manufacturing method |
| 03/14/2002 | US20020029603 Method of making a lever-type cam follower, and lever-type cam follower |
| 03/14/2002 | US20020029474 Method and apparatus for making holes in pipe |
| 03/14/2002 | DE10137608A1 Endlosmetallriemen und Verfahren zur Herstellung desselben Endless metal belt and method for manufacturing the same |
| 03/14/2002 | DE10043518A1 Production method for esp. toothed gears e.g. for motor vehicle starter motors uses oiled flat blanks stamped from sheet metal, stacked, and welded together |
| 03/14/2002 | CA2421898A1 Method of spinning a pulley from a tubular blank |
| 03/13/2002 | EP1186516A1 Tailored blank product and method of manufacturing the product |
| 03/12/2002 | US6354667 Full face vehicle wheel and method for producing same |
| 03/12/2002 | US6354368 Fin for a one-piece heat exchanger and method of manufacturing the fin |
| 03/07/2002 | WO2002018092A1 Method for the plastic moulding of the hub recess for a fast running turbine component |
| 03/07/2002 | DE10031801A1 Heating and/or cooling panel has sandwich plat packet structure with channels separated by weld seams and external lines for pressurized medium that separates layers of panel |
| 03/06/2002 | EP1184098A2 Bent work and bending method and bending device used therefor |
| 03/06/2002 | CN2480079Y Hydraulic stamping apparatus |
| 03/05/2002 | US6352297 Bumper bar and method for manufacturing the same |
| 03/05/2002 | US6351886 Method of manufacturing a speed gear |
| 02/28/2002 | WO2002016058A1 Forming machine and method for deforming a hollow workpiece |
| 02/28/2002 | US20020025095 Bearing ring |
| 02/28/2002 | US20020023744 Manufacturing method for split heat exchanger having oval tubes in zigzag pattern |
| 02/28/2002 | US20020023330 Hemming machine |
| 02/28/2002 | DE10037029A1 Verfahren und Vorrichtung zum Umformen von Strukturbauteilen Method and apparatus for shaping structural parts |
| 02/27/2002 | EP1182416A2 Heat exchanger tube with inner offset fins with variable height |
| 02/27/2002 | EP1182069A1 Roll formed hardware module |
| 02/27/2002 | EP1181996A1 Hemming machine and method |
| 02/27/2002 | EP1181119A2 Method and device for flow turning |
| 02/27/2002 | EP1030753B1 Method for assembling a heat exchanger |
| 02/27/2002 | EP0920359B1 Valve and method for producing a valve seat for a valve |
| 02/27/2002 | CN1337562A Method for making heat-exchanger pipeline |
| 02/27/2002 | CN1337283A Forging process of aluminium wheel hub for bicycle |
| 02/21/2002 | WO2002014771A2 Heat exchanger |
| 02/21/2002 | US20020020968 Brush seal |
| 02/21/2002 | US20020020522 Folded tube for heat exchanger, and heat exchanger including such tubes |
| 02/21/2002 | US20020020519 Method of manufacturing a heat-exchanger fin, fins according to the method and exchange module including these fins |
| 02/21/2002 | US20020020237 Hollow rack shaft |
| 02/21/2002 | DE10126551A1 Vollscheibenfahrzeugrad und Verfahren zu dessen Herstellung Full face vehicle wheel and process for its preparation |
| 02/20/2002 | CN1336261A Seamless chain barrel and its manufacture |
| 02/19/2002 | US6348020 Internal spun hub and method of making same |
| 02/19/2002 | US6347451 Process for manufacturing built-up camshafts |
| 02/14/2002 | WO2001050079A3 Evaporator consisting of stacked flat tubes having two opposite fluid boxes |
| 02/14/2002 | US20020019283 Endless metallic belt and manufacturing method therefor |
| 02/14/2002 | DE10135588A1 Bearing ring for slide and roller bearings consists of two radial parts plastically molded into each other |
| 02/13/2002 | EP1179719A2 Method of making a tube for a heat exchanger |
| 02/13/2002 | EP1179167A1 Heat exchanger and method for producing a heat exchanger |
| 02/13/2002 | EP1107838A4 Computer vision-based rotor machining system apparatus and method |
| 02/13/2002 | EP0784519B1 Method of making a paper clip |
| 02/13/2002 | CN1335813A Method for production of a windscreen wiper arm with a U-profile cross-section and the corresponding device |
| 02/08/2002 | CA2354666A1 Method of making a tube for a heat exchanger |
| 02/07/2002 | WO2002010332A1 Method and device for shaping structural parts |
| 02/07/2002 | DE10134776A1 Verfahren zur Herstellung metallischer nicht-rotationssymmetrischer Ringe mit über den Umfang konstanter Wanddicke A process for producing metallic, non rotationally symmetric rings with a constant wall thickness over the circumference |
| 02/06/2002 | EP1178268A2 High-efficiency improved evaporator for refrigerators and deep-freezers |
| 02/06/2002 | EP1177966A2 Hollow rack shaft |
| 02/06/2002 | CN1334154A Method and mould set for making radiator-fan for heat exchange |
| 02/06/2002 | CN1334153A Working device and method for band-type blade |
| 02/05/2002 | US6343820 Bumper, and the fabrication thereof |
| 02/05/2002 | US6343497 Method of manufacturing a speed gear and an apparatus for manufacturing a speed gear |
| 01/31/2002 | WO2002007907A2 Method and forming machine for deforming a hollow workpiece |
| 01/31/2002 | WO2002007906A2 Method and forming machine for deforming a hollow workpiece |
| 01/31/2002 | DE10034596A1 Method for constructing radiator heater with the radiator pipes welded to flat performs which are subsequently bent and seam welded to form the end boxes |
| 01/31/2002 | DE10033305A1 Verfahren und Vorrichtung zur Herstellung von Zahnstangenlenkgehäusen Method and apparatus for the production of rack and pinion steering housings |
| 01/30/2002 | EP1176378A1 Process for manufacturing a fin for a heat exchanger, fins according to said process and heat exchange module with such fins |
| 01/30/2002 | EP1176081A1 Holed cylindrical body and method of work the cylindrical body |
| 01/30/2002 | CN2474247Y Machine tool for processing hot rolling steel base fin sheet tube |
| 01/24/2002 | WO2002005984A2 Razor blade and method of manufacture |
| 01/24/2002 | WO2001069097A3 Idler pulley |
| 01/24/2002 | US20020007939 Fin collar and method of manufacturing |
| 01/24/2002 | US20020007936 Folded-fin heatsink manufacturing method and apparatus |
| 01/24/2002 | US20020007556 Light wheel disk with large space for brake |
| 01/24/2002 | DE10131639A1 Schlaufeneinhängevorrichtung für Sicherheitsgurte und Verfahren zu ihrer Herstellung Schlaufeneinhängevorrichtung for safety belts and process for their preparation |
| 01/23/2002 | EP1011913B1 Member comprising several layers of a flat material and method for making the same |
| 01/23/2002 | CN1332047A Production process of brake string cap for bicycle |
| 01/23/2002 | CN1078102C Device and method for producing honeycomb element from entwined sheet-metal layers |