Patents for B21D 53 - Making other particular articles (18,517)
11/2001
11/15/2001US20010039865 Stamping die for producing smooth-edged metal parts having complex perimeter shapes
11/15/2001US20010039864 Method of forming an integral tubluar projection in a work by spinning and a product produced by the same
11/15/2001US20010039822 Method and device for producing bellows
11/14/2001EP1153840A1 Method for manufacturing an annular part of metal sheet for a can lid
11/14/2001EP0921892B1 Linear friction welding process for making wheel rims
11/14/2001CN1074812C Method and device for producing hollow insert sleeve of ring for piston for engine
11/08/2001WO2001083131A2 A reinforcement device
11/08/2001US20010038238 Full face vehicle wheel and method for producing same
11/08/2001US20010037788 Engine oil pan and forming method and apparatus
11/08/2001US20010037571 Heat-dissipating device and method for manufacturing a housing of the heat-dissipating device
11/08/2001DE10020176A1 Deep-drawing method to manufacture washer with thicker hub; involves shaping round blank to form hood shape, forming end hole and compressing side wall axially while simultaneously thickening radially
11/07/2001CN1074531C Heat exchanger and method fo mfg. thereof
11/01/2001WO2001081022A1 Gilled pipe
11/01/2001US20010035036 Hub with blind bore and method of forming
11/01/2001US20010035035 Blind bore hub and method of forming
11/01/2001US20010034935 Tube finning machine
10/2001
10/31/2001EP1149644A2 Clamping band manufacturing machine and method
10/31/2001EP1149233A1 Method of producing a sound-absorbent insulating element and insulating element produced according to this method
10/31/2001DE10041919C1 Internally finned heat exchange tube has fins in individual zones arranged so that adjacent zones have fins offset at zone transition
10/31/2001DE10019368A1 Electrical lamination manufacturing method has blank centred or positioned before formation of slots or removal of inner part and stacking of machined laminations
10/31/2001CN1319560A Ozone generator
10/31/2001CN1319508A Wheel brake drum
10/30/2001US6308772 Heat sink
10/30/2001US6308412 Joint between cross member and side rail in a vehicle frame assembly
10/30/2001US6308397 Method for manufacturing friction plate
10/25/2001US20010032870 Clamping band manufacturing machine and method of manufacturing clamping band
10/25/2001US20010032716 Heat exchanger element
10/25/2001US20010032488 Manufacturing method of a brake pedal body for motor vehicles
10/25/2001DE10018996A1 Method for producing roller from sheet material by deep drawing cylindrical form and by punching and pressing closed end to form radial support
10/25/2001DE10018273A1 Bürstendichtung Brush seal
10/24/2001CN1318440A Making process of clutch belt wheel for vehicle refrigerating compressor
10/24/2001CN1073710C Mfg. of spring hinge
10/23/2001CA2236890C Razor blade manufacture
10/18/2001WO2001020241A3 Contact bodies and method and apparatus of making same
10/18/2001US20010029767 Device and method for manufacturing turbulators for use in compact heat exchangers
10/17/2001EP1146266A2 Brush seal
10/17/2001EP1146254A2 Carrier and method of manufacturing carrier
10/17/2001EP1146201A2 A method of controlling the side wall thickness of a turbine nozzle segment for improved cooling
10/17/2001EP1145782A2 Method for machining profiles such as door or window frame profiles and corresponding machine for machining profiles, such as profiles of frames and leaves of doors or windows.
10/17/2001EP1144140A1 Structural components and their manufacture
10/17/2001EP0697925B1 Microprocessor controlled apparatus and method for forming metal building panels
10/17/2001CN2454063Y Heat-pipe forming machine
10/16/2001US6302196 Heat exchanger as heat exchanger in heating installations or engine radiator of motor vehicles
10/16/2001US6301781 Circular and oval flanged rings for connecting ducting and method of making
10/10/2001EP1142654A2 Quick plastic forming of aluminium alloy sheet metal
10/10/2001EP1140588A1 Method for production of a windscreen wiper arm with a u-profile cross-section and the corresponding device
10/10/2001EP1140387A1 Method for producing a rim for a pneumatic tyre
10/10/2001EP0637273B1 Machine and method for forming arched roof vertical wall self supporting metal buildings and building constructions
10/10/2001CN2452643Y Sectionaly calendering equipment
10/09/2001US6299400 Deck fastener, method of driving and method of manufacture of fastener
10/09/2001US6298702 Method for making seamless wheel rims
10/04/2001WO2001072449A2 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold
10/04/2001US20010026727 Caulking roller and sintered flanged pulley caulked by the caulking roller
10/04/2001US20010025416 Device for holding cams during their binding on a tube by expansion of the tube
10/04/2001US20010025408 Method for joining two parts and a unit of joined parts joined by the same
10/04/2001EP1139054A1 Header box with integrated connecting tube for heat exchanger
10/04/2001EP1139052A2 Cooler for vehicles and method of manufacture
10/04/2001EP1138432A2 Motor vehicle suspension arm and its manufacturing process
10/04/2001DE10115783A1 Stemmrolle und gesinterte, mit einem Flansch versehene Riemenscheibe Stemmrolle and sintered flanged pulley
10/04/2001DE10115420A1 Method for producing captive nut has a blank formed with a lip to grip the edge of the mounting panel
10/04/2001DE10016113A1 Radiator for motor vehicle comprises block of flat tubes, between which are ribs, ends of tubes being bent around to issue into opposing collection boxes
10/03/2001CN2451256Y Die centre apparatus for forming hollow bead
10/03/2001CN1072126C Ball-point pen refill and method for manufacturing same
10/03/2001CN1072044C 剃刀刀片制造 Razor blade manufacturing
10/02/2001US6297961 Semiconductor module and heat sink used in such module
10/02/2001US6296287 Curved elongate member of closed sectional shape and method and apparatus for fabricating the same
10/02/2001US6295893 Hollow cam shaft
10/02/2001US6295858 Hemming apparatus
10/02/2001US6295855 Method and machine for making a finned body
09/2001
09/27/2001WO2001070424A2 Methods and apparatus for retrofitting compressible flanges
09/26/2001EP1136782A1 Plate type heat exchanger and method of manufacturing the heat exchanger
09/26/2001EP1136150A2 Method of forming an integral tubular projection in a work by spinning and a product produced by the same
09/26/2001CN2449839Y Electromagnetic button riveting machine
09/26/2001CN2449838Y Formed aluminium grid
09/25/2001US6293885 Idler pulley
09/20/2001WO2001069689A1 Energy element with photovoltaic layer
09/20/2001WO2001069688A1 Energy element
09/20/2001WO2001069097A2 Idler pulley
09/20/2001WO2001068435A1 Tailored blank product and method of manufacturing the product
09/20/2001US20010022314 Device for mating strips joined at an angle for forming rectangular frames
09/20/2001US20010022102 Method of and apparatus for blanking elements of belt for continuously variable transmission
09/20/2001US20010022099 Manufacturing method for irregular-section tubular body and axle beam for torsion beam
09/20/2001US20010022023 Method of manufacturing an article by diffusion bonding and superplastic forming
09/19/2001EP1134054A1 Device for mating strips joined at an angle for forming rectangular frames
09/19/2001EP1134047A2 Manufacturing method for irregular-section tubular body and axle beam for torsion beam
09/19/2001CN1313798A Method for producing vehicle wheels
09/18/2001US6289711 Method and device for rounding bushings
09/18/2001US6289706 Circular and oval flanged rings for connecting ducting and method of making
09/18/2001US6289589 Method and device for produced flanged bearings
09/18/2001US6289585 Method of attaching pipes
09/18/2001US6289584 Method of manufacturing of a plate type heat exchanger
09/13/2001WO2001066278A1 Slitting method, slitting device, and method of manufacturing metal sheet brake shoe by slitting
09/13/2001DE10109353A1 Stützstab und Verfahren zum Herstellen eines Stützstabes Support rod and method for manufacturing a support rod
09/12/2001EP1132707A2 Heat exchange element
09/12/2001EP1132648A1 Method of blanking elements of belt for continuously variable transmission
09/12/2001EP0941444B1 Heat exchanger tube and method of manufacturing same
09/12/2001CN1312201A Ladder-shape frame assembly of automobile
09/12/2001CN1312176A Production process of stainless steel wheel for motor vehicle
09/12/2001CN1070743C Process for manufacturing contacts for electronics device, mfg. apparatus and continuous strip material used for punching
09/11/2001US6286214 Self-extruded bushing assembly and method of making the same