| Patents for B21D 53 - Making other particular articles (18,517) |
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| 06/27/2001 | CN1301202A Manufacture of poly-V-grooved pulley |
| 06/26/2001 | US6250657 Method for mutually connecting two tubular parts |
| 06/26/2001 | US6250121 Method for molding metal using high fluid pressure |
| 06/26/2001 | US6249968 Method of making a robust gosper fin heat exchanger |
| 06/26/2001 | US6249942 Making items of jewelry and apparatus therefor |
| 06/21/2001 | WO2001044018A1 Bumper bar and method for manufacturing the same |
| 06/21/2001 | US20010004616 Drive belt for a continuously variable transmission, continuous band thereof and method for producing such a continuous band |
| 06/21/2001 | DE19959798A1 Fabrication method for pipe clamp from flat material uses reciprocating piston with piston head having two parallel projections, and anvil with bending edge |
| 06/21/2001 | DE19958827A1 Gewindefurcher und dessen Anwendung Forming taps and its application |
| 06/20/2001 | EP1108919A1 Continuous manufacture of push type CVT belt bands |
| 06/20/2001 | EP1108483A2 Method and device for flow-turning |
| 06/20/2001 | EP1108482A2 Method of making an earth tilling sweep from disc scrap |
| 06/20/2001 | EP1107839A1 Method for producing a camshaft and camshaft produced according to said method |
| 06/20/2001 | EP1107838A1 Computer vision-based rotor machining system apparatus and method |
| 06/20/2001 | CN2435167Y Spline cold-rolling machine |
| 06/20/2001 | CN1299954A Heat-exchange device for cooling circulation and mfg. method thereof |
| 06/20/2001 | CN1299717A New method of reducing die molding resilence of water turbine blade |
| 06/14/2001 | WO2001042023A1 Ink jet head, method of producing ink jet heads, and printer |
| 06/14/2001 | CA2328488A1 Device and method for manufacturing turbulators for use in compact heat exchangers |
| 06/13/2001 | EP1106949A1 Folded tube for a heat exchanger and method of making same |
| 06/13/2001 | EP1106292A1 Forming tap and its use |
| 06/13/2001 | EP1106278A2 Circular-shaped metal structure, method of fabrication the same, and apparatus for fabricating the same |
| 06/13/2001 | DE10011568C1 Heat exchanger element; has at least two welded plates of reactive transition metal with flow channels formed between plates for heat exchange medium, and joined by electron beam welding under vacuum |
| 06/13/2001 | CN1298782A Technology for manufacturing front brake holder of bicycle |
| 06/13/2001 | CN1066933C Method and apparatus for forming slide-fastener coupling element |
| 06/12/2001 | US6245251 Method for production of slide fastener or stringers thereof |
| 06/12/2001 | US6244668 Cold formed light alloy automotive wheel rim |
| 06/05/2001 | US6242715 Progressive hot twisting apparatus for use in a process for manufacturing a hollow turbomachine blade |
| 06/05/2001 | US6241256 Gasket for heat exchanger and method and apparatus for manufacturing same |
| 06/05/2001 | US6241012 Folded tube for a heat exchanger and method of making same |
| 05/31/2001 | WO2001038813A1 Aero curve fin segment |
| 05/31/2001 | DE19956046A1 Manufacturing process for spacer frame insulated window panes uses hollow profile subjected to bending process simultaneous with pressure roller being moved along outer side of profile being formed |
| 05/30/2001 | EP1103316A2 Method for manufacturing corrugated fin |
| 05/30/2001 | EP1102648A1 Device for forming cutting blade for prints |
| 05/30/2001 | CN2431991Y Manufacturing equipment for secret fastener tape |
| 05/30/2001 | CN2431834Y Metal strip special-purpose folding device of ground brush for vacuum cleaner |
| 05/30/2001 | CN1296865A Method for mfg. ring metal sheet group |
| 05/30/2001 | CN1066516C One-piece hollow camshaft and process for producing it |
| 05/30/2001 | CN1066492C Method for manufacture of cylinder sleeve |
| 05/25/2001 | WO2001036125A1 Structural components and their manufacture |
| 05/25/2001 | CA2360434A1 Structural components and their manufacture |
| 05/24/2001 | US20010001367 Method for forming a workpiece by flow-forming |
| 05/23/2001 | DE10053045A1 Verfahren zur Herstellung eines Verdampfers/Kondensators Process for the preparation of an evaporator / condenser |
| 05/23/2001 | CN2431065Y Extruding head type shaper for corrugated plate |
| 05/23/2001 | CN2431064Y Spliced rectangular extruding cylinder for extruding alluminium alloy wall plates |
| 05/22/2001 | US6233999 Method for ironing spline teeth in pressed stepped sheetmetal and sheetmetal clutch drum formed by same |
| 05/17/2001 | WO2001034322A1 Method and device for expanding heat exchanger tube |
| 05/17/2001 | WO2001034318A1 Method for making seamless wheel rims |
| 05/17/2001 | US20010001165 Method of manufacturing a speed gear and an apparatus for manufacturing a speed gear |
| 05/17/2001 | DE19954913A1 Motor vehicle wheel rim production involves profiling and flow-turning by pressure rolls to reduce outer bed flank thickness. |
| 05/17/2001 | DE19953997A1 Prodn of an automobile exhaust catalyst housing uses a tubular fine steel workpiece which is pressed against a conical die at each end in turn to give the double-funnel shape with angled zones |
| 05/16/2001 | EP1100185A1 Method of manufacture of annular shaped lamination stack |
| 05/16/2001 | EP0989917B1 Method for mutually connecting two tubular parts and mechanical assembly comprising two tubular parts |
| 05/16/2001 | EP0664862B1 Manufacture of helically corrugated conduit |
| 05/16/2001 | CN1294949A Forming process of rolling hand clippers blank |
| 05/15/2001 | US6230794 Method of producing heat transfer plates; an assortment of heat transfer plates; and a plate heat exchanger comprising heat transfer plates included in the assortment |
| 05/15/2001 | US6230581 Pedal arm assembly |
| 05/15/2001 | US6230533 Folded tube for a heat exchanger and method for shaping it |
| 05/10/2001 | DE19951468A1 Verfahren zum Herstellen eines im Querschnitt U-förmigen Bügels eines Scheibenwischers und entsprechende Vorrichtung A method for producing a cross-sectionally U-shaped stirrup of a windscreen wiper, and corresponding apparatus |
| 05/10/2001 | DE10042896A1 Toroidal ring formation involves compressing cylindrical material from base edge side and shaft core direction to plastically deform and reduce bottom diameter, such that ring is formed by punching |
| 05/09/2001 | EP1098156A1 Gas-liquid heat exchanger and method for its manufacture |
| 05/09/2001 | EP1097011A1 A method of joining at least four heat transfer plates to a plate package, and a plate package |
| 05/08/2001 | US6227024 Flow forming method and device |
| 05/08/2001 | US6226867 Method for producing a honeycomb body |
| 05/03/2001 | WO2001030620A1 Method for production of a windscreen wiper arm with a u-profile cross-section and the corresponding device |
| 05/02/2001 | EP1095229A1 Water jacket assembly |
| 05/01/2001 | US6223578 Method of manufacturing a sheet pressing wheel |
| 05/01/2001 | US6223574 Thin-walled ring-shaped member and method of manufacturing same |
| 05/01/2001 | US6223434 Muffler and its manufacturing method |
| 04/26/2001 | WO2001028709A1 Internal spun hub and method of making same |
| 04/26/2001 | DE19950210A1 Producing a metallic hollow body comprises perforating a steel sheet with undercuts, removing the sheet at separating lines, bending or folding at perforated bent lines, fixing, coating in an electrolytic galvanoplast bath and removing |
| 04/25/2001 | EP1094121A2 Method and manufacturing a laminated ring |
| 04/25/2001 | EP1093868A1 Method of producing an evaporator/condenser |
| 04/25/2001 | CN1064869C Method and device for rounding axle sleeve |
| 04/24/2001 | US6219919 Rear swing arm of motor-bike with tapered rectangular pipe member and method of manufacturing tapered rectangular pipe for vehicle body |
| 04/19/2001 | DE19940364A1 Axle system for articulated assembly of vehicle axles in motor vehicles has axle strut body and articulation body each made from one-piece closed hollow profiled section |
| 04/19/2001 | DE10045553A1 Forming process for cylindrical part with key ways, e.g. front cover of torque converter uses mandrel and roller to form thick wall section, and forming rollers to form key ways |
| 04/18/2001 | EP1092489A1 Method for manufacturing a roller for tracked vehicle |
| 04/18/2001 | EP1092488A2 Method of manufacturing a laminated ring and apparatus for measuring the circumferential lenght difference of a ring in such a method |
| 04/18/2001 | EP1092485A2 A method of manufacturing an article by superplastic forming and diffusion bonding |
| 04/17/2001 | US6217471 Metal belt and method for producing such |
| 04/17/2001 | US6216509 Hydroformed tubular member and method of hydroforming tubular members |
| 04/12/2001 | WO2001025712A1 Apparatus and method for manufacturing one-piece flat sided extruded product |
| 04/12/2001 | WO2001024955A1 Method of crushing a tube |
| 04/12/2001 | CA2386364A1 Method of crushing a tube |
| 04/11/2001 | EP1090700A2 Formed strip and roll forming |
| 04/11/2001 | EP1090698A1 Method and system for manufacturing refrigerant tubes for condensers |
| 04/11/2001 | EP1089838A1 Method for producing vehicle wheels |
| 04/11/2001 | CN1291145A Vehicle frame member having a shock absorbing mounting portion and a method for making the same |
| 04/11/2001 | CN1290580A Method for producing product mounted with member and product mounted with member |
| 04/11/2001 | CN1064267C Thin-wall steel pipe javelin and its forming process and equipment |
| 04/10/2001 | US6213158 Flat turbulator for a tube and method of making same |
| 04/10/2001 | US6212773 Method of shaping profiled frame members, and method of manufacturing frames |
| 04/10/2001 | US6212764 Link bending machine |
| 04/10/2001 | CA2213748C Assembled multi-layer shafts |
| 04/05/2001 | WO2001023674A1 Screw pile anchors |
| 04/05/2001 | WO2001023116A1 Method of forming a tubular blank into a structural component and die therefor |
| 04/05/2001 | DE19947311A1 Hollow screw or bolt for releasably fastening components together has head whose internal profile allows tool to be inserted to unscrew it and is produced from semi-finished sheet metal product or plastic |
| 04/05/2001 | DE19943194A1 Verfahren zur Herstellung eines reibungsarmen Kugelgelenkes und ein nach diesem Verfahren hergestelltes Kugelgelenk A process for producing a low-friction ball joint and a ball joint manufactured according to this method |
| 04/05/2001 | CA2384771A1 Method of forming a tubular blank into a structural component and die therefor |