Patents for B21D 53 - Making other particular articles (18,517)
02/2005
02/10/2005WO2005011888A1 Diameter expanding device for pipes used in heat exchangers
02/10/2005US20050030338 Inkjet printer with low nozzle to chamber cross-section ratio
02/10/2005US20050028367 Method for producing a run-flat support body for run-flat vehicle wheels
02/10/2005US20050028341 Method of manufacturing a combined driveshaft tube and yoke assembly
02/10/2005US20050028340 Instrumented transition alignment fixture and method
02/10/2005DE19983302B4 Verfahren zum Erzeugen einer Mehrfach-Keilriemenscheibe A method for generating a multi-V pulley
02/10/2005DE10334192A1 Single-shell steering arm for wheel suspension of motor vehicles is fabricated by drawing/deep-drawing process and subsequent bending stage for mechanical strength like double-shell steering arm
02/10/2005DE10328901A1 Verfahren zur Herstellung eines Stützblechs für eine Automobilkarosse sowie Vorformling für ein Stützblech Process for the preparation of a support sheet for an automobile body as well as preform for a support plate
02/10/2005DE102004031714A1 Coupling unit e.g. yoke, fabricating method for universal joint of car steering, involves realizing plastic deformation to form gauge with base, where gauge is calibrated and base constituting material is extruded to obtain gauge
02/10/2005CA2533718A1 A method for fabricating a driving and locking mechanism for a bearing device
02/09/2005EP1504844A1 Method of manufacturing annular body
02/09/2005CN1578707A Apparatus for enlarging tube used in heat exchanger
02/09/2005CN1576769A Method for producing heat exchanger heat transfer unit
02/09/2005CN1576628A Method of manufacturing a combined driveshaft tube and yoke assembly
02/09/2005CN1576073A Panel assembly and method for manufacturing the same
02/09/2005CN1575883A Method for the manufacture of a piston
02/08/2005US6851659 Valve seating system
02/08/2005US6851330 Ball nut and method of high volume manufacturing of same
02/08/2005US6851186 Environmental protection concerned method for manufacturing heat sink
02/08/2005US6851176 Method for the manufacture of bundles of metal sheets of annular shape
02/08/2005US6851171 Method of fabricating multi-channel devices and multi-channel devices therefrom
02/03/2005WO2005009655A1 Method of flow forming a metal part
02/03/2005WO2005009643A1 Method of and apparatus for forming a refractory lining in a coreless furnace
02/03/2005US20050024437 Inkjet printer with low droplet to chamber volume ratio
02/03/2005US20050024436 Inkjet nozzle with long ink supply channel
02/03/2005US20050022964 Housing, in particular for a heat exchanger, and method of its production
02/03/2005US20050022385 Method for fabricating a driving and locking mechanism
02/03/2005DE3742869B4 Rohrförmige Stabilisatorstange und Verfahren zu deren Herstellung A tubular stabilizer bar and process for their preparation
02/03/2005DE10332537A1 Gehäuse, insbesondere für einen Wärmetauscher, und Verfahren zu seiner Herstellung Housing, in particular for a heat exchanger, and method for its preparation
02/03/2005DE10329276A1 High-tensile slide bearing bush for use in internal combustion engines is made in two deep drawing stages starting from flat primer material with steel supporting layer and cast bearing metal layer
02/02/2005EP1502714A1 A kitchen utensil and method of manufacture
02/02/2005EP1502011A1 Single-piece cam, method for the production thereof, and assembly of a camshaft
02/02/2005CN2675292Y Press die of combined mould for producing metal slide fastener
02/02/2005CN1575403A Finned tube for heat exchangers, heat exchanger, process for producing heat exchanger finned tube, and process for fabricating heat exchanger
02/02/2005CN1572416A Method and apparatus of manufacturing drum
02/02/2005CN1572388A Method for manufacturing cooling fin of heat exchanger and its die apparatus
02/02/2005CN1572387A Method of manufacturing a vehicle frame component by high velocity hydroforming
02/02/2005CN1187540C Method for producing torsional vibration damper housing
01/2005
01/27/2005US20050019201 Sintering; forming disks; powder metallurgy; spinning; forming ribs
01/27/2005US20050018017 Inkjet nozzle chamber holding two fluids
01/27/2005US20050018015 Inkjet nozzle with resiliently biased ejection actuator
01/27/2005US20050015985 Method of and apparatus for forming a refractory lining in a coreless furnace
01/27/2005US20050015955 Roller folding head and method for folding a flange
01/27/2005US20050015952 Method for feeding hydroforming presses, and device for carrying out the method
01/27/2005DE10330881A1 Verfahren zur Herstellung eines Außenhebels eines schaltbaren Schlepphebels Process for the preparation of an outer lever of a drag lever shiftable
01/27/2005DE10324276A1 Verfahren zur Herstellung eines mit einem endseitigen Abschlussdeckel versehenen Hohlprofils und eine Wagenheberkonsole Method of fabricating a conclusion with an end cap hollow profile and a jack console
01/27/2005DE10318978B4 Befestigungselement Fastener
01/27/2005DE102004022665A1 Machine press tool for compressing tubular workpieces for manufacture of part of vehicle steering system has two V-shaped blocks moving together to compress four tool blocks onto workpiece
01/27/2005DE102004020905A1 Verfahren zur Herstellung einer Kettenlasche A method of manufacturing a link plate
01/26/2005EP1163484B1 Collector tube for a heat transfer unit and method for producing same
01/26/2005EP1121212A4 Method for manufacturing a one-piece torsional vibration damper retainer plate
01/26/2005EP0958136A4 Laminated parts and method of making same
01/26/2005EP0735930B2 Method and pressing tool for manufacture of a plate heat exchanger
01/26/2005CN2673533Y Stamping mould in metal zip fastener manufacture composite mould
01/26/2005CN1571083A A method for preparing Ni-Mn-Ga magnetic band
01/26/2005CN1569494A Wheel rim of automobile and locomotive and manufacturing method thereof
01/26/2005CN1569358A Method for reinforcing spoke structural strength of bicycle and motor vehicle
01/26/2005CN1569357A Method for positioning sub-mould on large-scale mould plate
01/25/2005US6845686 Cam follower with roller
01/20/2005WO2005005788A1 Method for production of an outer lever for a switchable cam follower
01/20/2005WO2005005077A1 Method for the production of a semi-finished product for a wing-shaped element
01/20/2005US20050014015 Sheet-metal elements made of flexibly rolled material strip
01/20/2005DE10329410A1 Process to manufacture cams for automotive camshaft using cold forming steel and plunger tool.
01/20/2005DE10320688B3 Verfahren zur Herstellung von Radschüsseln A process for the production of wheel discs
01/20/2005CA2531793A1 Method for the production of a semi-finished product for a wing-shaped element
01/20/2005CA2530769A1 A bending machine and method for bending strip material to create cutting dies
01/19/2005CN1568235A Method of spinning a pulley from a tubular blank
01/19/2005CN1565769A Method for dilating, contracting and shaping bicycle hub casing
01/19/2005CN1185061C Production method of multi gauge strips
01/18/2005US6843273 Gilled pipe
01/18/2005US6843097 Expansion wedge for use with heat exchanger tube, and structure for mounting tubes to header member of the heat exchange
01/18/2005US6843090 Rolling device for ring
01/18/2005US6843089 Method of producing surface features in sheet metal using superplastic forming
01/13/2005US20050008820 Panel assembly and method for manufacturing the same
01/13/2005US20050006079 Heat exchanger and manufacturing method for the same
01/13/2005DE19983233B4 Verfahren zum Herstellen einer Riemenscheibe mit vielen V-förmigen Rillen A method of manufacturing a pulley with many V-shaped grooves
01/13/2005DE10325723B3 Step-by-step construction process for cooling tower involves integrating plate elements into stack in sequence
01/13/2005DE10324769A1 Rohrverdampfer sowie Verfahren und Vorrichtung für dessen Herstellung Tube evaporators as well as methods and apparatus for its production
01/13/2005DE102004021695A1 Verfahren zur Herstellung einer Kettenlasche und eine Kettenlasche A method of manufacturing a link plate and a link plate
01/13/2005DE10159249B4 Verfahren und Pressenwerkzeug zum Herstellen eines Mehrkantbolzens Method and press tool for producing a polygonal bolt
01/12/2005EP1495818A1 Method and apparatus for manufacturing rotationally asymmetric metallic rings
01/12/2005EP1055055B1 Method for producing a honeycombed body using a hard sheet metal
01/12/2005CN2670027Y Liftable material collecting apparatus
01/12/2005CN1564766A Truck cab space frame
01/12/2005CN1562517A Technique for manufacturing hot dip aluminizing heat exchanger
01/12/2005CN1184405C Forging process of Artistic door and window
01/11/2005US6840080 Press-forming apparatus
01/11/2005US6839967 Lightened disk for a wheel and a method for manufacturing the same
01/06/2005US20050003897 Method of manufacturing a combined driveshaft tube and yoke assembly
01/06/2005US20050000106 Measuring wheel for wireline operations
01/05/2005EP1493511A1 Method of manufacturing a combined driveshaft tube and yoke assembly
01/05/2005EP1493510A1 Method of manufacturing a combined driveshaft tube and yoke assembly
01/05/2005EP1493507A1 Method and device for shaping a continuous metal belt
01/05/2005EP1492636A1 Stepped cam die
01/05/2005EP1492635A1 Method and embossing die for producing a structural part from a vault-structured sheet metal
01/05/2005CN2668294Y Radiator making device
01/05/2005CN1561431A Method of manufacturing turbine frame of VGS type turbo charger, turbine frame manufactured by the method, exhaust gas guide assembly of VGS type turbo charger using the turbine frame and VGS type tur
01/05/2005CN1182935C Hollow product, fluid processing systemand joining method of hollow members
01/04/2005US6837305 Heat exchanger plates and manufacturing method
12/2004
12/30/2004US20040261982 Finned tube for heat exchangers, heat exchanger, process for producing heat exchanger finned tube, and process for fabricating heat exchanger