Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 53 - Making other particular articles
Patents for B21D 53 - Making other particular articles (18,517)
08/2003
08/14/2003US20030152505 Material and method for treating gaseous media containing volatile organic compounds
08/14/2003US20030151280 Trim cover attachment member of vehicle seat, manufacturing method thereof and vehicle seat
08/14/2003US20030151273 Automobile strengthening member
08/14/2003US20030150095 Method of and device for joining assembled hollow shafts
08/14/2003CA2457874A1 Synchronized tubular friction welding arrangement
08/13/2003EP1335173A2 Heat exchanger for automotive vehicle
08/13/2003EP1334784A2 Method and apparatus for assembling constructed cam shafts
08/13/2003EP1333946A1 Tube finning machine and method of use
08/13/2003EP1333943A1 Method for producing bent spring rails from an endless spring band
08/13/2003CN2565298Y Zipper teeth forming device of zipper forming machine
08/13/2003CN1117641C Sheet punching process of making thick workpiece with specially-shaped cross section
08/07/2003WO2002082536A3 Laminated heat transfer device and method of producing thereof
08/07/2003US20030145466 Method for manufacturing alloy wheel for automobile
08/07/2003US20030145448 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold
08/06/2003EP1332810A1 Rolling device for ring
08/06/2003CN1117213C Method for producing honeycombedbody by using hard sheet metal
08/05/2003US6601909 Tailored blank article and manufacturing method of the same
07/2003
07/31/2003WO2003062719A1 Method and tool for mounting a capillary line in a plate-type evaporator, and a plate-type evaporator which is produced by means of the same
07/31/2003US20030141754 Vehicle wheel with assembly under the rim seat
07/31/2003US20030141164 Friction generating device and method of making the same
07/30/2003EP1331463A2 Method for producing an integrated heat exchanger and an integrated heat exchanged produced thereby
07/30/2003CN2562896Y Producing equipment for forged aluminium art modelling product
07/30/2003CN1116136C Tyre rim manufacturing method and product thereof
07/30/2003CN1116134C Method and device for mfg. ring metal sheet group
07/29/2003US6598443 Blind bore hub and method of forming
07/29/2003US6598295 Plate-fin and tube heat exchanger with a dog-bone and serpentine tube insertion method
07/29/2003US6598294 Method of fabricating a catalyst converter
07/24/2003WO2003060415A1 Mounting bracket for heat exchanger cores
07/24/2003WO2003059648A1 Rotating head
07/24/2003US20030136170 Method for manufacturing heat transfer member
07/23/2003EP1328747A1 Closure device
07/23/2003CN1431944A Hollow product, fluid processing system and joining method of hollow members
07/23/2003CN1431066A Handicraft product models of whole metals and its preparing method
07/22/2003US6594897 Method for manufacturing coolant tube of heat exchanger
07/22/2003US6594896 Method for making corrugated fins
07/17/2003WO2003058142A1 A plate package, method of manufacturing a plate package, use of a plate package and plate heat exchanger comprising a plate package
07/17/2003WO2003057384A1 Method and apparatus for manufacturing stamped extruded parts
07/17/2003WO2002057033A8 Electric hemming press
07/17/2003US20030131644 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper
07/16/2003EP1327532A1 Spinner head
07/16/2003CN1430719A Improvements to spiral heat exchangers
07/16/2003CN1430643A Non-inflammable, translucent polycarbonate molding materials
07/16/2003CN1429672A Method of locating reference point in mould process complementary surface designing
07/16/2003CN1114815C Method for manufacture of heat exchanger, particularly for manufacture of condenser for vehicle air-conditioning systems
07/15/2003US6592284 Method for producing a low-friction ball joint and a ball joint produced according to this method
07/15/2003US6591653 Production method of multi-gauge strips
07/15/2003US6591647 Method for manufacturing a corrugated fin for a plate-type heat exchanger and device for implementing such a method
07/15/2003US6591576 Structural member having closed sections, and apparatus and method for producing the structural member
07/10/2003WO2003056264A1 Heat exchanger with internal slotted manifold
07/10/2003US20030126743 Automatic shaping method and structure of fin and connection element
07/10/2003US20030126730 Tubular assembly having hydroformed interconnecting member and method for making same
07/09/2003EP1257751B1 Friction clutch, especially a torque converter lockup clutch for a hydrodynamic torque converter
07/09/2003CN2559439Y Iron tile bending machine
07/09/2003CN1114080C Method for mfg. condenser of refrigerator
07/08/2003US6589340 Machine for direct or indirect application of a liquid or viscous coating medium onto a moving surface
07/03/2003US20030121649 Heat exchanger with internal slotted manifold
07/02/2003EP1322436A2 Cool forming of splined transmission hubs
07/02/2003EP1110016A4 Gasket for heat exchanger and method and apparatus for manufacturing same
07/02/2003CN1426858A Structure for forming multipurpose metal plate surface bent section with internal and external structural members
07/02/2003CN1113009C Brush of windscreen wiper with articulated structural member specially adapted for car
07/01/2003US6584824 Apparatus for producing a vehicle wheel rim
07/01/2003US6584672 Method for the manufacture of bundles of metal sheets of annular shape
07/01/2003US6584661 Hemming machine
06/2003
06/30/2003CA2366332A1 Heat exchanger with internal slotted manifold
06/26/2003WO2003052338A1 Heat exchanger and process for fabricating same
06/26/2003US20030117459 Ejecting ink using shape memory alloys
06/26/2003US20030116309 Heat exchanging apparatus and method of manufacture
06/26/2003US20030115926 Method and apparatus for manufacturing stamped extruded parts
06/26/2003DE10205649C1 Method of production of motor vehicle exhaust baffle involves multiple stage deep drawing of blank to form pot shape with rolled over end wall defining opening
06/25/2003EP1320433A1 Method for producing a hollow shaft, in particular a camshaft and a camshaft produced according to said method
06/25/2003EP1320427A1 Method and installation for making a workpiece comprising at least a tubular section
06/25/2003CN1426516A Method for producing torsional vibration damper housing, especially housing for viscosity torsional vibration damper
06/25/2003CN1426331A Gilled pipe
06/25/2003CN1112565C Heat exchanging fin and method of manufacturing same
06/25/2003CN1112524C Component for connecting with crank shaft and its manufacturing method
06/24/2003US6581284 Device and process for joining fitting parts on hollow profiles by means of fluid high internal pressure
06/24/2003US6581269 Ring for laminated type metal belt and method for manufacturing same
06/19/2003US20030111215 Internally finned heat transfer tube with staggered fins of varying height
06/19/2003US20030110824 Method of forming a protruded shaft for an electronic memory device
06/18/2003EP1318881A2 Method and apparatus for the manufacturing of structural members
06/18/2003EP1009558B1 Joining metal components
06/18/2003DE10205540C1 Method of joining cams to tubular camshaft has cam lobes placed on tube which is selectively expanded by fluid pressure
06/18/2003CN1424717A Sticking axial forming method for electronic storage device
06/18/2003CN1111456C Method for rolling metallic fin tube
06/17/2003US6579012 Bearing ring
06/12/2003WO2003048538A1 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device
06/12/2003WO2003047786A1 Apparatus for enlarging tube used in heat exchanger
06/12/2003WO2003047785A1 Method of hydroforming articles and the articles formed thereby
06/12/2003WO2003047784A1 Method and device for notching tubes and the tube thus obtained
06/12/2003US20030106599 Gilled pipe
06/12/2003DE10215912C1 Method of pressing motor vehicle body section involves fixing raw blank in lowered die which is further lowered to form transitional zone for panel reinforcement
06/11/2003EP1318292A2 Method of manufacturing a fuel rail
06/11/2003EP1156895B1 Crimping ring, method for making same and manufacturing installation
06/10/2003US6575440 Self-extruded bushing assembly and method of making the same
06/10/2003CA2248548C Vehicle wheel
06/05/2003US20030102668 Method of hydroforming articles and the articles formed thereby
06/05/2003US20030102116 High pressure header and heat exchanger and method of making the same
06/05/2003US20030102114 Spiral heat exchangers
06/04/2003EP1316773A2 High pressure header and heat exchanger and method of making the same
06/04/2003EP1316462A1 Optimal rib design method for exhaust system components
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