| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 10/14/1999 | WO1999051370A1 Clad tubular product and method of manufacturing same |
| 10/13/1999 | CN2342912Y Flat tube mould for heat exchanger of automobile air-conditioner |
| 10/12/1999 | US5964120 Hot extrusion forging die for use in titanium alloy |
| 10/12/1999 | US5964117 Backward extrusion method and product |
| 08/31/1999 | US5943772 Method of cladding tubing and manufacturing condensor cores |
| 08/25/1999 | EP0937522A1 Method of fabricating shaft from metal plate |
| 08/24/1999 | US5940951 Process for the manufacture of cladded metal pipes |
| 08/18/1999 | EP0935504A1 Process for extruding a metal section |
| 08/18/1999 | EP0719189A4 Continuous metal strip production having an alignment system |
| 08/17/1999 | US5937692 Method for manufacturing the armature housing of a slide valve |
| 08/17/1999 | US5937517 Method of manufacturing bonded dual extruded, high fin density heat sinks |
| 08/05/1999 | DE19804303A1 Roller grid with laterally guided bars crossways to movement direction when opening and closing |
| 08/03/1999 | US5932037 Method of making hollow bodies |
| 08/03/1999 | US5931041 Reverse extruding press and process for releasing a billet |
| 07/27/1999 | US5927130 Using discontinuously reinforced aluminum having at least 10 volume percent of silicon carbide as a reinforcing element; extruding said billet into an airfoil |
| 07/20/1999 | US5925470 Solid phase extrusion of uniform layer of corrosion resistant metal onto core material; uniform grain size; batteries |
| 07/20/1999 | US5924199 Steering wheel insert |
| 07/15/1999 | DE19857589A1 Car door impact absorption carrier manufacturing process |
| 07/14/1999 | CN2328443Y Embossing device for metal pipe |
| 07/07/1999 | EP0927583A1 Method for the transfer of coiled rings of extruded wire in containers and wire-ring transporter with transfer device |
| 07/07/1999 | EP0790869B1 Method and device for forming and/or coating wire-shaped metal material |
| 07/07/1999 | CN1221801A superplastic metal channel, drum, its mfg tech. and appts. |
| 07/07/1999 | CN1221656A Appts. for shorten effectiveless running time of extruding auxiliary equipment |
| 07/07/1999 | CN1044028C Plane-gear speed reducer |
| 07/06/1999 | US5918712 Composite section having a supporting base and at least one metallically-joined, profile strip |
| 07/01/1999 | WO1999032239A1 Process and apparatus for the production of cold rolled profiles from continuously cast rod |
| 06/03/1999 | WO1998025715A3 Method of producing a forged metal part |
| 06/02/1999 | EP0638116B1 Non-staining solid lubricants |
| 05/26/1999 | EP0802837B1 Horizontal metal bar extrusion press |
| 05/19/1999 | CN1217030A Aluminium-magnesium alloy plate or extrusion |
| 05/18/1999 | US5904939 Extruder for extrusion manufacturing |
| 05/18/1999 | US5904062 Equal channel angular extrusion of difficult-to-work alloys |
| 05/14/1999 | WO1999022886A1 Method for producing hollow nickel titanium profiles |
| 05/12/1999 | DE19749162A1 Production of profiles intended for further manufacturing processes |
| 05/12/1999 | CN2317965Y Tubing-knurling axial automatic driving-reversing processing apparatus |
| 05/06/1999 | WO1999021667A1 Device for encapsulating blanks in high-temperature metallic alloys |
| 05/06/1999 | DE19747257A1 Vorrichtung zur Kapselung von Rohlingen aus metallischen Hochtemperatur-Legierungen Apparatus for encapsulation of blanks made of metallic high-temperature alloys |
| 05/04/1999 | CA2160842C Hot plastic working method |
| 04/28/1999 | CN2316055Y Step push-rolling pressure head |
| 04/28/1999 | CN1214972A Aluminium-clad iron (steel) wire and making method and use thereof |
| 04/20/1999 | US5894752 Method and system for warm or hot high-velocity die forging |
| 04/20/1999 | US5894751 Shroud canister |
| 04/15/1999 | DE19745401A1 Aluminium extruding machine for making seamless tubes |
| 04/14/1999 | CN1213593A Semi-shaft jacket heat extruding shaping tech. |
| 04/13/1999 | US5893287 Method and device for combined drawing and hydrostatic extrusion of billets from metal and alloys |
| 04/08/1999 | WO1999016574A1 An improved method of manufacturing an internally clad tubular product |
| 04/08/1999 | WO1999016560A1 Method of producing a series of individual forged articles from feedstock produced on a continuous rotary extrusion machine; and apparatus operating in accordance with such a method |
| 04/07/1999 | EP0906796A1 Process for making a heat exchanger |
| 04/06/1999 | US5891273 Cylinder liner of a hypereutectic aluminum/silicon alloy for casting into a crankcase of a reciprocating piston engine and process for producing such a cylinder liner |
| 03/31/1999 | EP0904226A1 Method for producing an automobile impact-absorbing component |
| 03/31/1999 | EP0542788B1 Ductile ultra-high strength aluminium alloy components |
| 03/30/1999 | US5887473 Continuous extrusion apparatus |
| 03/24/1999 | EP0741913B1 Superconductor and process of manufacture |
| 03/17/1999 | CN2310633Y Structurally improved mechanism for extruding aluminium sections |
| 03/10/1999 | CN2309906Y 挤压机 Extruder |
| 03/09/1999 | US5878616 Centering plug for pipe press |
| 03/02/1999 | US5876525 Bobbin body and process for producing the same |
| 02/25/1999 | WO1999008813A1 Device and method for forming, in particular cold-forming, workpieces |
| 02/25/1999 | CA2236129A1 Billet for molding aluminum |
| 02/24/1999 | CN2308454Y Hollow/solid interweaving aluminium net structure |
| 02/23/1999 | US5873699 Lightweight hollow airfoil for gas turbine engines, reinforced with silicon carbide, alumina, or boron carbide |
| 02/23/1999 | US5873158 Method of manufacturing a multifilament superconductor with resistive barrier integrated into the outer ring |
| 02/17/1999 | CN2307645Y Cooling extruding forming machine for stainless steel bend |
| 02/10/1999 | EP0865938A4 Method of producing light alloy wheels |
| 02/09/1999 | US5869196 Reduction of metal billet, copper ductile metal forms surface of billet preventing exposure of valve metal layer, billet is reduced by extrusion and wire drawing, composite is cut into short length, ductile metal is remved by leaching |
| 02/03/1999 | EP0894547A2 Al alloy composite tube for refrigerant passages and method for producing the same |
| 02/02/1999 | US5865052 Method and device for forming and/or coating wire-shaped metal material |
| 01/27/1999 | EP0892858A1 Aluminium-magnesium alloy plate or extrusion |
| 01/21/1999 | WO1998046470A3 Method for producing an automobile impact-absorbing component |
| 01/13/1999 | EP0889763A1 Variable-thickness extrusion method and extrusion unit in accordance with said method |
| 01/05/1999 | US5855135 Horizontal metal extrusion press |
| 12/23/1998 | WO1998057793A1 Extrusion molding process and the related apparatus |
| 12/23/1998 | CN1202858A Method of producing light alloy wheels |
| 12/23/1998 | CA2294015A1 Extrusion molding process and the related apparatus |
| 12/22/1998 | US5850755 Method and apparatus for intensive plastic deformation of flat billets |
| 12/16/1998 | EP0883501A1 Light metal rim ring and method for constructing it |
| 12/15/1998 | US5848545 Extruded material for expansion working and method of expansion working |
| 12/15/1998 | CA2100356C Method and apparatus for production of continuous metal strip |
| 12/10/1998 | WO1998031958A3 Production of a metal pipe connection |
| 12/09/1998 | EP0882640A2 Reinforcement for vehicle hollow structural member, having decreasing thickness end portions |
| 12/03/1998 | WO1998040608A3 A modular machine |
| 12/02/1998 | CN2298884Y Improved extrusion molding machine structure |
| 12/02/1998 | CN2298883Y Improved extrusion molding machine structure |
| 12/01/1998 | US5842580 Method of producing socket plate for wobble plate compressors |
| 12/01/1998 | CA2147979C Cold formed high-strength steel parts |
| 11/17/1998 | US5836191 Continuous extrusion apparatus |
| 11/17/1998 | US5836190 Process for extruding a section or the like from an ingot and a device that purpose |
| 11/11/1998 | EP0876865A2 Cylindrical metal part with grooves for lubrication or removal of gas and process for the manufacture of the part |
| 11/11/1998 | CN1198704A Method for continuous manufacture of profield sections and a device for performing the method |
| 11/10/1998 | CA2058470C Wire rod for high strength and high toughness fine steel wire, high strength and high toughness fine steel wire, twisted products using the fine steel wires, and manufacture of the fine steel wire |
| 11/04/1998 | CN2296246Y Quick forming extruding and connecting machine for steel bar with rib |
| 11/03/1998 | US5829298 Method and apparatus for production of continuous metal strip |
| 10/29/1998 | WO1998042460A3 Producing a metal article by casting and forging |
| 10/29/1998 | DE19717026A1 Extrusion equipment for hollow profiled metal work |
| 10/28/1998 | EP0822017B1 Drive arrangement for a metal extrusion press |
| 10/27/1998 | US5826456 Method for extrusion of aluminum alloy and aluminum alloy material of high strength and high toughness obtained thereby |
| 10/22/1998 | WO1998046470A2 Method for producing an automobile impact-absorbing component |
| 10/22/1998 | DE19716292A1 Extrusion press |
| 10/22/1998 | DE19715308A1 Verfahren zur Herstellung eines stoßabsorbierenden Kraftfahrzeugbauteils A method for producing a shock-absorbing motor vehicle component |
| 10/21/1998 | EP0872291A1 Method of plastically deforming profiles |