| Patents for B21D 53 - Making other particular articles (18,517) |
|---|
| 04/04/2001 | EP1089047A2 Tube for heat exchanger |
| 04/04/2001 | EP1088606A2 Structural member having closed sections |
| 04/04/2001 | EP1087851A1 A method of producing a plate heat exchanger; and a plate heat exchanger |
| 04/04/2001 | CN1290323A Method for producing honeycombed body by using hard sheet metal |
| 04/04/2001 | CN1290197A Self-extruded bushing assembly and method for making the same |
| 04/03/2001 | US6209202 Folded tube for a heat exchanger and method of making same |
| 04/03/2001 | US6209201 Method of manufacturing a heat exchanging fin |
| 03/28/2001 | CN1063686C Technology for forming cylindrical cam for punching drum |
| 03/27/2001 | US6206392 Stabilizer bar apparatus for use in a vehicle suspension |
| 03/22/2001 | WO2001020241A2 Contact bodies and method and apparatus of making same |
| 03/22/2001 | WO2001019548A1 Fabrication of radiators |
| 03/22/2001 | US20010000051 Ball nut and method of high volume manufacturing of same |
| 03/22/2001 | DE19942643A1 Fixing process for cable window raiser of vehicle door, involving use of fixing points in door in planes intersecting at obtuse angle |
| 03/21/2001 | EP1085178A1 Emission system part and method of manufacturing the part |
| 03/21/2001 | CN1063519C Multiple cams |
| 03/21/2001 | CN1063362C Tube expanding mandrel, tube expanding method and tube expanding apparatus using said mandrel, and head-exchanger having such exchanging tube |
| 03/15/2001 | WO2001018412A1 Method for producing a low-friction ball joint and a ball joint produced according to this method |
| 03/15/2001 | DE10031878A1 Internally cogged element has first cylinder section and second cylinder section with larger diameter and with internal cogged areas protruding from inner circumferential surface |
| 03/14/2001 | EP1083368A2 Traction drive rotary assembly and process for producing rolling element thereof |
| 03/14/2001 | EP0748263B1 Method for making a ring collar, particularly for a motor vehicle clutch mechanism |
| 03/14/2001 | CN1287262A Apparatus for automatic assembling heat exchanger |
| 03/14/2001 | CN1287234A Rotary assembly of pulling driving and method for producing its rolling element |
| 03/14/2001 | CN1063112C Gear rolling cold-forging forming machine and feeding equipment thereof |
| 03/07/2001 | EP1081237A2 Process for manufacturing a tubular profile resistant to bending and flexible in torsion |
| 03/07/2001 | EP0678352B1 Tube expanding apparatus using tube expanding mandrel and method for expanding a tube using such an apparatus |
| 03/06/2001 | US6195893 Method of manufacture of heat exchange unit |
| 03/06/2001 | US6195888 Counterweight for hermetic compressors |
| 03/01/2001 | WO2001014097A1 Tool for producing camshafts by expanding |
| 03/01/2001 | WO2001014080A1 Heat exchanger |
| 02/28/2001 | EP1079193A2 Method of making a finned heat exchanger core |
| 02/28/2001 | EP1079192A2 Method of manufacturing a flat corrugated tube |
| 02/28/2001 | EP1078561A2 Earth working sweep |
| 02/28/2001 | EP0984837B1 Method and device for producing a one-piece vehicle wheel |
| 02/28/2001 | EP0921878B1 Production of lid bordering rings without round cuttings |
| 02/27/2001 | US6193321 Full faced steel vehicle wheel and method of manufacture |
| 02/27/2001 | US6192977 Tube for heat exchanger |
| 02/27/2001 | US6192585 Ball nut and method of high volume manufacturing of same |
| 02/27/2001 | US6192584 Method for manufacturing a structural member for collison impact |
| 02/27/2001 | US6192583 Heat exchanger tube and method of manufacturing same |
| 02/27/2001 | US6192582 Assembled multi-layer shafts |
| 02/23/2001 | CA2315520A1 Earth working sweep |
| 02/23/2001 | CA2311719A1 Method of making an earth tilling sweep from disc scrap |
| 02/22/2001 | WO2001012957A1 Rocker arm and method of manufacturing rocker arm body |
| 02/22/2001 | WO2001012428A1 Laminated one-way clutch |
| 02/21/2001 | EP1076781A1 Support element comprising a deformation element with radial deformation limiters |
| 02/21/2001 | CN1062200C Two-step rings billet punching formation and composite die used therein |
| 02/20/2001 | US6189357 Apparatus and process for forming vehicle wheel rims |
| 02/20/2001 | US6189194 Method for joining and inspecting |
| 02/14/2001 | EP1076159A2 Stator vane blank and method of forming the vane blank |
| 02/14/2001 | EP1075893A2 Apparatus for producing rectangular frames |
| 02/14/2001 | CN1061909C Die set for mfg. heat exchanging fin of heat exchanger |
| 02/13/2001 | US6185977 Method for the production of a sheet metal part by forming |
| 02/07/2001 | EP1074807A2 Folded tube for a heat exchanger and method of making same |
| 02/07/2001 | EP1074319A2 Apparatus for pressing a metal plate into a desired shape |
| 02/07/2001 | EP0879105B1 Method for making a wheel for a land motor vehicle |
| 02/07/2001 | CN1061571C Method of production of poly-v groove pulley made of sheet metal and the pulley |
| 02/06/2001 | US6184678 Rotor for wheel speed sensor providing increased difference in output voltage of the sensor |
| 02/06/2001 | US6182994 Rear swing arm of motor-bike with tapered rectangular pipe member and method of manufacturing tapered rectangular pipe for vehicle body |
| 02/06/2001 | US6182361 Method for assembling a camshaft |
| 02/01/2001 | WO2001007181A1 Sheet metal member and method of manufacturing the member |
| 02/01/2001 | WO2001007179A1 Method for making a tubular element and resulting tubular element |
| 01/31/2001 | EP1071526A1 Method for making a tubular metal part and composite tubular shaft |
| 01/31/2001 | CN1281996A Spring hinge |
| 01/31/2001 | CN1281761A Sickle manufacturing method |
| 01/31/2001 | CN1281760A Gear quantitative cold precision extrusion working method |
| 01/30/2001 | US6179478 Sleeve |
| 01/30/2001 | US6178631 Method of heating and quenching a hollow metal member |
| 01/25/2001 | WO2001005533A1 Leaf spring straightening apparatus |
| 01/24/2001 | EP1069963A1 Method and device for producing cambered sections of spring band |
| 01/24/2001 | EP1069961A1 Self-extruded bushing assembly and method of making the same |
| 01/24/2001 | CN1060926C Slide-fastener coupling element and method of making same |
| 01/23/2001 | US6176303 Heat exchanger and method for manufacturing header tank |
| 01/23/2001 | US6176013 Method for fabricating a seamless H.V.A.C. trunk line adaptor |
| 01/23/2001 | US6176006 Rod lock and unlock mechanism for a mechanical tube expander |
| 01/18/2001 | DE19932810A1 Hollow camshaft formed from tube has ends so re-shaped that by widening or narrowing original diameter of tube bearing surfaces drive and/or control components and inner and/or outer threads are produced |
| 01/18/2001 | DE10029005A1 Fabrication process to form transmission part with hub from round blank, clamped in tool by pressing edge section against tool and simultaneous expansion by ring-shaped tool part |
| 01/17/2001 | EP1069333A2 Drum brake assembly |
| 01/17/2001 | EP1068034A1 Method of and apparatus for producing an assembled rotatable shaft arrangement |
| 01/17/2001 | CN1280517A Method for making catalytic converter |
| 01/16/2001 | US6175778 Computer vision-based rotor machining system apparatus and method |
| 01/16/2001 | US6173914 Valve and method for producing a valve seat for a valve |
| 01/16/2001 | US6173599 Leaf spring straightening apparatus |
| 01/10/2001 | EP1066895A2 Article equipped with structural members and method for its manufacture |
| 01/10/2001 | CN1279141A Positioner for clamping plates of car body |
| 01/09/2001 | US6170156 Gear tooth smoothing and shaping process |
| 01/04/2001 | DE19957508C1 Device for inserting insert members with through opening onto hollow profiled sections using fluid pressure has expanding lance as two separate aligned driven oblong components |
| 01/03/2001 | EP1065466A2 Flat turbulator for a tube and method of making same |
| 01/03/2001 | EP1065016A1 Method of manufacturing a hollow shaft having a flange at one end thereof |
| 01/03/2001 | CN1278754A Apparatus and method for encasing an object |
| 01/02/2001 | US6167620 Method for transporting heat exchanger fins and forming a heat exchanger core subassembly |
| 01/02/2001 | US6167619 Method for assembling a heat exchanger |
| 12/28/2000 | WO2000078479A1 Method and device for expanding tube material |
| 12/27/2000 | EP1063027A1 Method of producing pipes of radial cross-section |
| 12/26/2000 | US6163955 Tube expanding machine |
| 12/21/2000 | DE19920619A1 Verbindungsmittel mit Innengewinde und Herstellungsverfahren Connecting means with an internal thread and manufacturing processes |
| 12/20/2000 | CN1059615C Splay foot shaping method for rail bar of door or window, and its structure |
| 12/19/2000 | US6161414 Method of and device for finishing cage windows |
| 12/19/2000 | US6161409 Process and device for manufacturing a gear part with outer teeth |
| 12/14/2000 | DE19941993C1 Tubular profile manufacturing method for passenger vehicle rear axle uses cold-forming of central part of round cross-section steel tube before localised heating and hardening in water |
| 12/12/2000 | US6158772 Vehicle frame member having a shock absorbing mounting portion and a method for making the same |