Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
12/1992
12/01/1992US5167138 Conform extrusion process and apparatus
11/1992
11/12/1992WO1992019435A1 Paste extruder
11/03/1992US5160794 Alloying niobium, titanium, zirconium and/or vanadium at layer interface, drawing into wire
11/03/1992US5160550 Ternary alloy of niobium, tantalum, titanium, zirconium, hafnium or vanadium at interface of sheet layers, wire
10/1992
10/27/1992US5158620 Multilayer of transition metals; partial alloying
10/27/1992US5157955 Continuous extrusion apparatus
10/14/1992EP0508858A1 Improvements on an extrusion process of zinc-based alloys
10/14/1992EP0508434A1 Method of making extruded profiles
10/13/1992US5154780 Metal working which improves formability; aluminum alloy
10/07/1992CN2117955U Rotating continuous extruding machine
10/06/1992US5152163 Continuous extrusion apparatus
09/1992
09/30/1992EP0505368A1 Process for making electrodes for sparking plugs and sparking plug electrodes.
09/29/1992US5151136 Low aspect ratio lithium-containing aluminum extrusions
09/08/1992CA1307236C Indirect extrusion press with ram-mounted turret supporting tool
08/1992
08/26/1992CN1017973B Friction-extruding method and extruding machine
08/25/1992US5141566 Process for manufacturing corrosion-resistant seamless titanium alloy tubes and pipes
08/12/1992CN1063430A Method for manufacture of integrated bicycle hub
07/1992
07/28/1992US5133492 Method and apparatus for separating thin-walled, multiport micro-extrusions
07/28/1992US5133126 Flame spraying extruded aluminum tube, corrosion resistance
07/23/1992WO1992012269A1 Low aspect ratio lithium-containing aluminum extrusions
07/23/1992WO1992011958A1 Method and apparatus for cold extruding universal seal crosspieces
07/23/1992WO1992011955A1 Installation for forming long profiles
07/22/1992CN2110528U Horizontal friction extruder
07/15/1992EP0494755A1 Co-axial cable
07/12/1992CA2059183A1 Method and apparatus for cold extruding universal seal crosspieces
07/07/1992US5127253 Method and apparatus for manufacturing a cold-forged shaft
07/01/1992EP0492191A1 Brake cylinder and method for making same
06/1992
06/24/1992EP0491574A1 Method and apparatus for separating thin-walled, multiport micro-extrusions
06/10/1992EP0489106A1 Metal extrusion.
06/09/1992US5119663 Method and apparatus for cold extruding universal seal crosspieces
06/03/1992EP0488573A2 Method of forming superconductive articles
05/1992
05/26/1992US5116659 Twisted and longitudinal prepared by powder metallurgy; smooth surface
05/20/1992EP0486436A1 Extruding press and method for its feeding
04/1992
04/29/1992CN1060615A Multichannel pipe connection plastics forming technology and mould
04/28/1992US5108685 Method and apparatus for forming an article with multi-cellular densities and/or geometries
04/21/1992US5105644 Light weight drive shaft
04/07/1992US5101894 Perforated plate heat exchanger and method of fabrication
03/1992
03/24/1992US5097693 Continuous extrusion apparatus
03/11/1992EP0473797A1 Device for hydro-mechanical forming of articles
03/04/1992CN1059108A Surface extruding mould and extruding technology for metallic thin pipe
02/1992
02/27/1992DE4026921A1 Tubular metal workpieces prodn. - involves circular blanks stamped out of rolled strip of continuously cast material
02/26/1992CN1015604B Process for manufacturing tubular semifinished copper alloy part
02/26/1992CN1015603B Process for stell collar blank
02/20/1992WO1992002655A1 Ductile ultra-high strength aluminium alloy components
02/06/1992DE4024075A1 Direct metal extrusion press conversion - moves container to main or drive piston and extrusion die is replaced by closure piece
01/1992
01/30/1992DE4023737A1 Continuously producing seamless tubing - by deforming concasting rod in die fitted with magnetically suspended mandrel
01/22/1992CN1057976A Method for making mixing rare-earth metal thread bar
01/22/1992CN1057975A Cold extruder for screw thread
01/16/1992DE4021383A1 Extruded hard metal or ceramic rods
01/15/1992EP0465946A1 Hard metal or ceramic bar, method and extrusion-die for its production
01/15/1992EP0465747A2 Light weight drive shaft
01/09/1992WO1992000396A1 Metallurgical products improved by deformation processing
01/09/1992WO1992000156A1 Method and device for continuous casting and extrusion
01/08/1992EP0465427A1 Body structure for railway vehicles
01/07/1992US5078806 Structural Use In Aerospace And Automotive Industries
12/1991
12/17/1991US5073207 Process for obtaining magnesium alloys by spray deposition
12/12/1991WO1991018689A1 Method of manufacturing tubes
12/11/1991EP0460901A2 Surfacing a convex substrate
12/11/1991EP0460900A2 Forming composite materials
12/11/1991CN1056830A Method for cold extruding seamless 3-way tube
12/10/1991US5070743 Tubular drive shaft
12/07/1991CA2043739A1 Forming composite materials
12/04/1991EP0459909A1 Process for manufacturing corrosion-resistant seamless titanium alloy tubes and pipes
12/03/1991US5069866 Method for manufacturing a compound pipe
12/03/1991US5069080 Transmitting forces from a pinion meas in an automotive-type
11/1991
11/27/1991EP0458774A1 Hard metal, or ceramics, blank and method and tool for manufacture of same
11/21/1991EP0456862A1 Method and apparatus for the extrusion of comb-shaped parts for roller bearing cages
11/20/1991CN1056269A Hydraulic shaping machine
11/19/1991US5065605 Method of forming shaped configuration at end of long element
11/14/1991WO1991017002A1 Extrusion machinery
11/13/1991CN1014685B Mechanical tool for continuously pushing sharp bends
11/13/1991CN1014684B Technology for thermoset extrusion of a bicycle fly wheel
11/06/1991EP0454911A1 A preparation process for coextrusion billets with multiple metallic cylindrical layers
11/05/1991US5062285 Horizontal metal extrusion press
10/1991
10/31/1991WO1991004117A3 Billet pre-piercer apparatus and method
10/29/1991US5061829 Composite conductor rail of aluminum and steel, in particular high-performance railway conductor rail
10/29/1991US5061163 Die assembly
10/22/1991US5058266 Method of making internally finned hollow heat exchanger
10/16/1991EP0451967A2 Method of explosively bonding composite metal structures
10/16/1991CN1055309A Formation technology of medium-sized and small-sized t-shaped pipe and its shaping die
10/15/1991US5056209 Process for manufacturing clad metal tubing
10/12/1991CA2039195A1 Method of explosively bonding composite metal structures
10/10/1991DE4010747A1 Extrusion press with die - has holder centring plate and centring frame on interchangeable baseplate
10/09/1991CN1055132A Machining method and apparatus of dies for precise forge of bevel gears
10/08/1991US5054303 Method of extrusion, and extrusion press
10/08/1991US5054184 Process and apparatus for hot shaping of metals or metal alloys
10/03/1991WO1991014523A1 Device for hydro-mechanical forming of articles
10/03/1991WO1991014519A1 Extrusion mandrel
10/02/1991CN1054917A Method for shaping aluminium alloy car door and window frame
10/01/1991US5052470 Process for continuous production of an extruded section
10/01/1991US5052210 Forging die design and method for making a forging die
09/1991
09/11/1991EP0445470A2 Elongated,lightweight rack and method for making same
09/05/1991WO1991013181A1 Method for superplastic forming of rapidly solidified magnesium base metal alloys
08/1991
08/27/1991US5042283 Aluminum tube manufacturing device
08/21/1991EP0441926A1 Process and device for making solder rods with a copper content
07/1991
07/17/1991CN1053024A Metal tube cold forming method using alkane filler
07/10/1991CN1052805A Extruding device for finishing gear blank with clutch teeth on end face
07/10/1991CN1052804A Friction-extruding method and extruding machine
07/03/1991EP0434838A1 Die for hot extrusion
06/1991
06/27/1991WO1991009438A1 Process for making electrodes for sparking plugs and sparking plug electrodes
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