| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
|---|
| 08/16/2000 | EP1027177A1 Method for producing hollow nickel titanium profiles |
| 08/15/2000 | CA2208104C Aluminum mesh with interlaced hollow and solid ribs |
| 08/12/2000 | CA2298164A1 Method for manufacturing aluminum-based composite plate |
| 08/10/2000 | WO2000045988A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/10/2000 | DE19903685A1 Joint casing manufacturing process, starting from solid cylindrical bland a using lateral extrusion with two press punches |
| 08/10/2000 | DE19903684A1 Tool for lateral extrusion of metal workpieces, with engraving closed off by at least one side counterpunch |
| 08/10/2000 | CA2361533A1 A process for producing variable displacement compressor pistons having hollow piston bodies and integral actuator rods |
| 08/09/2000 | EP1024910A1 Device for encapsulating blanks in high-temperature metallic alloys |
| 08/09/2000 | EP0848760B1 Process for manufacturing cylinder liners for internal combustion engines |
| 08/08/2000 | US6098704 Heat exchanger having a double pipe construction and method for manufacturing the same |
| 08/08/2000 | CA2193847C Cold formed high-strength steel structural members |
| 08/02/2000 | CN1055135C Over cocrystillized aluminium/silicon alloy cylinder liner for casting in reciprocating piston engine crankshaft box and method for producing said cylinder liner |
| 08/01/2000 | CA2076513C Use of a cr-ni-mo-fe-alloy for the manufacture of compound tubes |
| 07/26/2000 | CN2389025Y Improved aluminium-extruding type hollow tube formation structure |
| 07/26/2000 | CN1054787C Composite section having a supporting base of light-weight metal and at least one metallically-joined, profiled strip and process for manufacturing a composite section |
| 07/25/2000 | US6092733 Expansion valve |
| 07/18/2000 | US6089490 Method of and apparatus for transferring extruded metal wire rings in protective tubs |
| 07/12/2000 | EP1017527A1 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
| 07/12/2000 | CN1259897A Extrusion molding process and related apparatus |
| 07/11/2000 | US6086819 Liners for internal combustion engines |
| 07/11/2000 | US6085405 Method of fabricating a handlebar stem for a bicycle |
| 07/04/2000 | US6082811 Reinforcement for vehicle hollow structural member, having decreasing-thickness end portions |
| 07/04/2000 | US6082162 Multiple-cylinder extrusion press |
| 06/28/2000 | EP1011897A1 Semi-solid metal forming process |
| 06/28/2000 | CN2384700Y Oblique-extruding machine |
| 06/22/2000 | WO2000035610A1 Method of manufacturing structural members |
| 06/21/2000 | DE19924909C1 Metallic shell structural part for aircraft fuselage comprises main plate and stiffening profiles which in foot area have a thickened formation with a specific profile foot thickness |
| 06/14/2000 | CN1053488C Extruded aluminum fan blade |
| 06/08/2000 | WO2000015429A8 Composite wire with noble metal cladding |
| 06/07/2000 | EP0674720B1 Cold formed high strength steel parts |
| 06/06/2000 | US6070448 Method of using profiles, and producing metal sheets with stepped cross-sections and different wall thicknesses |
| 06/02/2000 | WO2000030779A1 Extrusion press for metals |
| 05/31/2000 | EP1003981A1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 05/31/2000 | EP1003616A1 Device and method for forming, in particular cold-forming, workpieces |
| 05/25/2000 | WO2000029141A1 Continuous extrusion using dynamic shoe positioning |
| 05/17/2000 | EP1000678A2 Hollow profile or simular workpiece for deforming by high internal pressure, method of making a light metal profile and apparatus therefor |
| 05/17/2000 | EP1000675A2 Conductor rail, its use and method for its manufacture |
| 05/17/2000 | EP0769073B1 Cold formed high-strength steel structural members |
| 05/11/2000 | DE19857114A1 Conductor rail with I-shaped profile for railway has extruded aluminum alloy section fitted into I-shaped section and covered with profile components |
| 05/11/2000 | DE19851327A1 Hohlprofil od. dgl. Werkstück zum Umformen durch Innenhochdruck, Verfahren zum Herstellen eines Profils aus Leichtmetall und Vorrichtung dafür Hollow profile od. The like. Workpiece for forming by internal high-pressure method for manufacturing a profile made of light alloy and apparatus therefor |
| 05/10/2000 | CN2377021Y Multifunctional hydraulic metal pipe shaper |
| 05/09/2000 | US6058865 Extrusion-sections for boats |
| 05/04/2000 | DE19857115A1 Stromschiene, deren Verwendung sowie Verfahren zu ihrer Herstellung Bus bar, the use thereof and processes for their preparation |
| 05/04/2000 | DE19536027C2 Planetengetriebe-Geschwindigkeitsreduzierer und Herstellungsverfahren für einen Planetengetriebe-Haltestift für dasselbe Planetary gear speed reducer and manufacturing method of a planetary gear retaining pin for the same |
| 04/27/2000 | WO2000023205A1 Method for the production of multi-channel tubes; multi-channel tubes obtained in this way; and an extrusion die and installation for carrying out the method |
| 04/20/2000 | WO2000021696A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends |
| 04/20/2000 | CA2346705A1 Apparatus and method for forming a pipe with increased wall-thickness at its ends |
| 04/18/2000 | US6050301 Al alloy composite tube for refrigerant passages and method for producing the same |
| 04/18/2000 | CA2176487C Process for making copper wire |
| 04/13/2000 | DE19854076C1 Flanged profile for motor vehicle bodywork has sheet metal strip of T-shaped cross section having flanges fitting into hollow profile tube |
| 04/12/2000 | CN2373201Y Mould for producing give-up positive pole zonal magnesium |
| 04/05/2000 | EP0990769A1 Method of making a cylinder having a longitudinal rib |
| 03/30/2000 | DE19842293A1 Process for extruding hollow profiles from ingots comprises inserting the ingot material under pressure into a central feed of a molding tool and feeding the ductile mass produced at an angle to a pressing device |
| 03/28/2000 | US6041638 Method for the continuous extrusion of metals |
| 03/23/2000 | WO2000015429A1 Composite wire with noble metal cladding |
| 03/23/2000 | DE19842291A1 Verfahren zum Strangpressen eines Hohlprofils od. dgl. Körpers aus einem Barren sowie Vorrichtung dazu Process for extruding a hollow section od. The like. A device body from an ingot, as well as to |
| 03/22/2000 | EP0987068A2 Method and device for the extrusion of a hollow section or similar body from bars |
| 03/16/2000 | DE19845835C1 Production of a hollow cylinder with a bottom and at least one external protrusion extending over its entire length involves machining, heating and descaling of the blank before it is reverse-extruded by punch and die |
| 03/15/2000 | EP0985483A2 Structure body and hollow shape extruded frame member |
| 03/15/2000 | CN2368621Y Mechanism for punching feedthrough-screw of extruder |
| 03/15/2000 | CN1247109A Technology for forming elongated vertical tube of handlebar for bicycle |
| 03/08/2000 | EP0983813A2 Process for producing shaped article |
| 03/07/2000 | US6032570 Composite piston for machine |
| 03/02/2000 | WO2000010750A1 Electrically-conductive hollow profile |
| 02/23/2000 | CN1245094A Tool set for extruding metal |
| 02/22/2000 | US6027822 Core material coated with a solid-phase extruded, corrosion-resistant metal, wherein the metal has a longitudinally oriented grain structure and a uniform grain size; rechargeable batteries |
| 02/22/2000 | US6027683 Extrusion molding process and apparatus |
| 02/22/2000 | CA2165530C Vehicle body and method of manufacture |
| 02/17/2000 | DE19835717A1 Multi-cylinder metal bar extrusion press has filler bodies for press pistons to define storage areas in cylinder spaces, to accumulate oil displaced by pistons |
| 02/16/2000 | CN2363802Y Crank case ventilating valve cold extrusion making device |
| 02/10/2000 | DE19851326C1 Method for pressing hollow structures through internal pressure has equal thickness walls each side of the corners to prevent rolling of the corners |
| 02/09/2000 | EP0978332A1 Multi-cylinder metal-extrusion press |
| 02/08/2000 | CA2127077C Extruded aluminum fan blade |
| 01/26/2000 | CN2360189Y Thread extruding shaper |
| 01/19/2000 | CN2359021Y Rairway making device |
| 01/19/2000 | CN1241458A Corner forming machine of box type shape |
| 01/19/2000 | CN1048433C Method for making cone-shaped pipe by extrusion moulding |
| 01/13/2000 | DE19830566A1 Profiled support with longitudinal axis and outer casing surface |
| 01/12/2000 | CN2357850Y Automatic chain tension mechanism for motorcycle chain box |
| 01/11/2000 | US6012627 Composite section having a supporting base of light-weight metal and at least one metallically-joined, profiled strip and process for manufacturing a composite section |
| 01/05/2000 | EP0968083A1 Constrained filament electrolytic anode and process of fabrication |
| 01/05/2000 | CN2356771Y Bent cold-pushing shaper |
| 01/05/2000 | CN2356770Y Drawing device for bent cold-pushing shaper |
| 01/05/2000 | CN1240384A Constrained filament electrolytic anode and process of fabrication |
| 01/05/2000 | CN1240159A Method of producing socket plate for wobble plate compressors |
| 12/29/1999 | CN2355828Y Bucket forming machine |
| 12/28/1999 | US6006579 Method of fabricating shaft from metal plate |
| 12/23/1999 | WO1999066226A1 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube |
| 12/22/1999 | EP0965412A1 Process for producing a TiAl-based alloy poppet valve |
| 12/21/1999 | US6003356 Reinforced extruded products and process of manufacture |
| 12/15/1999 | EP0785830B1 Backward extrusion method and product |
| 12/01/1999 | CN2351224Y Extruding machine |
| 11/24/1999 | EP0958121A1 A method for continuous manufacture of profiled sections and a device for performing the method |
| 11/23/1999 | US5988484 Clad tubular product and method of manufacturing same |
| 11/09/1999 | US5980602 Metal matrix composite |
| 11/09/1999 | CA2144567C Composite section having a supporting base of light-weight metal and at least one metallically-joined, profiled strip and process for manufacturing a composite section |
| 11/03/1999 | CN1233539A Method for prodn. of rare-earth metal wire |
| 11/03/1999 | CN1233538A Method for mfg. ignition alloy for lighter |
| 10/27/1999 | CN1045912C Mold-extruding expanding and forming process for multi-way pipe and its die |
| 10/19/1999 | US5967271 Composite section having a supporting base of light-weight metal and at least one metallically-joined, profiled strip and process for manufacturing a composite section |