Patents for B21D 53 - Making other particular articles (18,517)
01/2002
01/23/2002CN1078101C Method and device for producing honeycomb body, in particular catalyst-support body
01/22/2002US6339948 Materials handling, applying a force to the cylindrical member in an axial direction, cause plastic deformation at opposite axial end, shearing on the flange to punch out a ring member
01/22/2002US6339879 Method of sizing and forming a cooling hole in a gas turbine engine component
01/21/2002CA2353338A1 Folded-fin heat sink manufacturing method and apparatus
01/17/2002WO2002004253A1 Method of manufacturing structural members and the members provided by such method
01/17/2002WO2002004166A1 Method for producing metallic, non-rotationally symmetrical rings with a constant wall thickness over their circumference
01/17/2002WO2002004141A1 Production method, device and steering rod guiding element for gear rack steering housing
01/17/2002US20020005058 Process for forming tubular components
01/17/2002US20020005057 Method of manufacturing heat exchanging fin and die set for manufacturing the same
01/17/2002US20020005056 Process and system for producing metal sheets
01/17/2002DE10033070A1 Kühler für Kraftfahrzeuge sowie Herstellungsverfahren Cooler for motor vehicles and manufacturing processes
01/16/2002EP1172454A1 Formed member made of steel sheet and method for producing same
01/16/2002CN2471448Y Multi-edge conic metal tube shaping apparatus
01/16/2002CN1077855C Method for mfg. pipeline elements
01/15/2002US6338197 Method of manufacturing multi-stage pulley
01/10/2002US20020003373 Method of manufacturing cold formed light alloy automotive wheel rim
01/10/2002US20020003011 By use of high pressure inert gas; uses a shape imparting shell formed from a low permeability, rigid material; use such as to make automotive support frames
01/10/2002US20020002853 Method for manufacturing a corrugated fin for a plate-type heat exchanger and device for implementing such a method
01/10/2002DE10030314A1 Wheel for private car has wheel dish made by shaping and/or forging iron metal into any style of design
01/10/2002DE10029317A1 Verfahren zur Herstellung eines Drehschwingungsdämfergehäuses, insbesondere eines Gehäuses für einen Viskositätsdrehschwingungsdämpfer A method for producing a Drehschwingungsdämfergehäuses, in particular a housing for a viscosity torsional vibration damper
01/09/2002CN1330576A Method and device for expanding heat transfer tube of heat exchanger
01/09/2002CN1329953A Technology for manufacturing tubular body of load-bearing frame for chair
01/08/2002CA2113586C A ring for swaging and method of fabricating it
01/03/2002WO2002000450A1 Vehicle wheel assembled beneath the seat
01/03/2002US20020000717 Loop hanger for seat belt and method for manufacturing same
01/03/2002US20020000032 Support bar and method for forming a support bar
01/03/2002DE10128333A1 Apparatus for producing honeycomb body used for catalytically cleaning IC engine exhaust gases comprises roller sections, measuring sections, winding roller, and control section
01/03/2002DE10049048C1 Method, for shaping to shape end of hollow shaft, involves positioning element in hollow shaft, using medium to generate pressure and expand shaft and die to push element to connect it to shaft
01/03/2002DE10030363A1 Hollow screw for releasable connecting of components is made in one piece from sheet with head and threaded shaft formed from wall round screw axis
01/03/2002DE10030341A1 Lever tappet producing process involves forming guide cheeks of valve shaft fitting by cold forging
01/02/2002EP1167655A1 Deck fastener, method of driving and method of manufacture of fastener
01/02/2002EP1167076A1 Wheel disk, light and with large space for brake
01/02/2002EP1166914A1 Method of producing front axles for industrial vehicles
01/02/2002EP1166025A1 Multiblock heat-transfer system
01/01/2002CA2252486C Coil forming apparatus and method
12/2001
12/27/2001WO2001098684A1 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper
12/27/2001WO2001098020A1 Method for producing a cam for a camshaft
12/27/2001US20010054827 Method for manufacturing a bumper bar
12/26/2001CN2467229Y Forging iron flower basket forming device
12/26/2001CN1328632A Plate type heat exchanger and method of manufacturing heat exchanger
12/25/2001US6333112 Laminated one-way clutch
12/25/2001US6332266 Heat exchanger assembling apparatus
12/20/2001US20010053725 Internal spun hub and method of making same
12/20/2001US20010053457 Formed strip and roll forming
12/20/2001US20010052369 Spool valve and method for manufacturing the same
12/20/2001US20010052186 Method and apparatus for producing a vehicle wheel
12/20/2001US20010052184 Multi-stage pulley and production method thereof
12/19/2001EP1164321A2 Spool valve and method for manufacturing the same
12/19/2001EP1163961A1 Method and apparatus for manufacturing a gearing element
12/19/2001EP1163484A1 Collector tube for a heat transfer unit and method for producing same
12/19/2001EP1163433A1 Method and device for producing a metallic honeycomb body
12/19/2001CN1076243C Method for making formed clamping strap
12/19/2001CN1076190C Method and apparatus for manufacturing slide fastener coupling elements
12/18/2001US6330748 Method of making formed bodies
12/13/2001US20010049878 Tube for heat exchangers and method of manufacturing same
12/13/2001DE10027541A1 High-strength metal bellows manufacturing process involves shotblasting bellows after heat treatment at least in one region of inner flap and one region of outer flap
12/13/2001DE10019268A1 Vehicle refrigerator; has block with ribs arranged between flat pipes, where flat pipes open into opposite collecting guiding tanks and have bent separated sections connected to adjacent flat pipes
12/12/2001EP1162006A2 A method, a device, and a work piece for producing a heat transfer member
12/12/2001EP1161318A1 Welded heat exchanger with grommet construction
12/12/2001EP0921897B1 Method of forming toothed wheels and product formed thereby
12/12/2001CN2464475Y Mechanized manufacturing equipment for pawl chain
12/12/2001CN2464474Y One-stage steel section formation machine
12/12/2001CN1076113C Method of manufacturing bottomed hollow cylinder using press
12/11/2001US6327886 Method, a device, and a work piece for producing a heat transfer member
12/11/2001CA2093250C Apparatus and method for forming of a wide side wall for a chill mold intended for a thin slab casting installation
12/06/2001WO2001092805A1 Improvements to spiral heat exchangers
12/06/2001WO2001092696A2 Hollow product, fluid processing system and joining method of hollow members
12/06/2001WO2001092399A1 Non-inflammable, translucent polycarbonate molding materials
12/06/2001US20010049314 Element for belt for continuously variable transmission and method of blanking such element
12/06/2001US20010047863 Header-less vehicle radiator
12/06/2001DE10027341A1 Flammwidrige transluzente Polycarbonat-Formmassen A flame-retardant, translucent polycarbonate molding compositions
12/06/2001DE10020011A1 Rippenrohr" Finned tube "
12/05/2001EP1159572A1 Refrigeration evaporator
12/05/2001EP1159093A1 Method for forming a short-radius bend in flanged sheet metal member and connector produced thereby
12/05/2001CN2463080Y Steel-base composite bimetallic worm-gear
12/04/2001US6325873 Casting undercut-free disk-shaped pre-form, conveying to flow-forming machine, fixing in machine while maintaining residual heat, shaping by spinning and flow-forming, cooling, sizing, end-working to finished vehicle wheel
12/04/2001US6324761 Method and apparatus for manufacturing a header pipe
11/2001
11/29/2001WO2001089733A1 Aluminium alloy dome, in particular for forming a reservoir base, and method for making same
11/29/2001US20010045115 Folding system for a cutting blade
11/29/2001DE10121546A1 Process involving pressure roller to deform hub has offset of greater diameter than hub formed in transition region of radial region of workpiece and hub
11/28/2001EP1158260A1 Heat exchanger, method of manufacturing the heat exchanger, and method of manufacturing tube for heat exchange
11/28/2001EP1158203A1 Element for belt for continuously variable transmission and method of blanking such element
11/28/2001EP1157762A1 Dome made of aluminium alloy, especially to form a bottom of a tank and method to produce the same
11/28/2001EP1156896A1 Crimping ring and method for making same
11/28/2001EP1156895A1 Crimping ring, method for making same and manufacturing installation
11/27/2001US6322645 Method of forming a tubular blank into a structural component and die therefor
11/27/2001US6321584 Method and machine for making folded fins for a heat sink
11/27/2001CA2076653C Method of bending a ball point pen tip
11/22/2001WO2001088403A1 Sheet metal brake shoe and method of manufacturing the sheet metal brake shoe
11/22/2001DE10031903C1 Exhaust for fuel burning machine, has some of gas directed into return pipe by inner shell
11/22/2001DE10024896A1 Method of manufacturing grooved ring involves providing longitudinal groove in light metal profile which has internal opening and thread and then cutting same into discs
11/22/2001DE10024225A1 Steering rod re-shaped from sheet metal sections welded together has tilted or transverse shaft and bearing sections.
11/21/2001CN2460240Y Abnormal shape heat transfer pipe roll mill
11/21/2001CN1074959C Method for manufacturing titanium parts by sintering process
11/20/2001US6318212 Method for making blanks for parts of pliers
11/20/2001US6318145 Tube expanding bullet and method of expanding tube
11/20/2001US6318143 Apparatus for producing a vehicle wheel rim
11/20/2001US6318140 Method of manufacturing laminated ring and apparatus for measuring circumferential length difference of ring in such method
11/15/2001US20010041115 Method for the manufacture of a ring part out of sheet metal for a lid of a can
11/15/2001US20010040387 Aluminum hollow bent member and vehicular member construction