Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21C - Manufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling; Auxiliary operations used in connection with metal-working without essentially removing material › B21C 23 - Extruding metal; Impact extrusion
Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
09/2003
09/04/2003US20030164207 Aluminum alloy pipe having multistage formability
09/03/2003EP1340573A1 Manufacturing method for a drill bit or for a milling tool
08/2003
08/28/2003WO2002085557A3 Continuous pressure molten metal supply system and method for forming continuous metal articles
08/28/2003US20030159544 Method for the production of a tool, in particular a drill or milling cutter
08/28/2003US20030159488 Process for manufacturing a high strength container, particularly an aerosol container, and the container obtained through such process
08/27/2003EP1338664A1 Aluminum alloy pipe having multistage formability
08/27/2003CN1438080A Method for producing aluminium by colol extrusion
08/26/2003US6610930 Composite noble metal wire
08/21/2003WO2003068427A1 Impact extrusion formed article, impact extrusion forming method, and impact extrusion forming device
08/20/2003EP1336443A1 Method for manufacturing arm of joint and joint
08/20/2003CN2566952Y Side inserted bar type long bar heating furnace
08/20/2003CN1436869A Aluminium alloy pipe with excellent multi-section mouldability
08/20/2003CN1436615A Equipment for utilizing one continuous extruding machine
08/14/2003WO2003066252A1 Composite billet for hot shaping
08/14/2003US20030150532 Controlling the level of copper and nickel in the alloy to a copper content of no more than 0.006% by weight and a nickel content of no more than 0.005% by weight; heat exchanger tubes.
08/14/2003DE10224198C1 Light structural element has encompassing circle with diameter of at least 300 mm and wall thickness of maximum of 5 per cent of this
08/13/2003EP1155161B1 Process for producing an aluminium alloy containing magnesium and silicon
08/13/2003CN2565558Y Extrusion head of thermal extruder
08/13/2003CN1436107A Mfg. device of curved metal tube and rod with arbitrary section
08/13/2003CN1117641C Sheet punching process of making thick workpiece with specially-shaped cross section
08/07/2003DE20306538U1 Single part pedal for use in road vehicles is an extrusion in light alloy metal
08/06/2003EP1242978B1 Mesh generator for and method of generating meshes in an extrusion process
08/06/2003CN2564273Y Forced roll for internal and external surface of oil cylinder plunger column of large hydraulic press
08/05/2003US6601425 Automatic extruding machine
08/05/2003CA2417573A1 Aluminum alloy pipe having multistage formability
07/2003
07/30/2003EP1331051A1 A process for manufacturing a high strength container particularly an aerosol container, and the container obtained through such process
07/29/2003US6598441 Method for forming metal parts by cold deformation
07/24/2003WO2003061000A1 Heat sink for semiconductor components or similar devices, method for producing the same and tool for carrying out said method
07/24/2003US20030135977 Continuous production of large diameter bars for semi-solid forming
07/23/2003EP1230046B1 Method and device for producing a sintered metal blank with interior helical recesses
07/23/2003CN1432070A Method of forming phsical gas phase deposition target contg. aluminium, sputtering film and component of target
07/23/2003CN1431061A Method of manufacturing internal thread of sleeve by use of hot extrusion
07/17/2003US20030131970 Heat sinks and method of formation
07/17/2003US20030131645 Method of manufacturing a structural member and a member provided by such method
07/16/2003EP1326721A1 Method and apparatus for production of a continuously extruded product
07/16/2003EP1100636B1 Metallic shell component
07/16/2003CN1429717A Casting extruding compound shaping method of magnesium alloy automobile hub
07/10/2003WO2003055620A1 Method for manufacturing universal joint yoke, forging die and preform
07/10/2003US20030127215 Cooling apparatus having low profile extrusion and method of manufacture therefor
07/10/2003US20030126730 Tubular assembly having hydroformed interconnecting member and method for making same
07/10/2003DE20214442U1 Tool production method for making e.g. drill, milling cutter involves use of blank bar has diameter which is larger than diameter of conveying helix introduced in single operation
07/09/2003CN1428214A New process for making flat anchor plate for prestressed reinforcement
07/09/2003CN1428213A New process of gripper production for prestressed reinforcement
06/2003
06/26/2003WO2003051552A1 Extrusion tool, method for manufacturing shaped article with fins, and heat sink
06/26/2003US20030119599 Golf club head composed of a damascene patterned metal
06/25/2003CN1425785A Magnesium-aluminium-zinc alloy containing rare earth and its preparing method
06/25/2003CN1425513A Heat-insulating hot extruding method
06/24/2003US6581431 Eccentric pipe sections
06/24/2003US6581430 Method of making an eyewear frame
06/19/2003WO2003049887A2 Continuous production of large diameter bars for semi-solid forming
06/19/2003US20030110825 Manufacture of metal tubes
06/18/2003CN1111717C Refrigerent tubes for heat exchangers
06/17/2003US6579579 Container made of a light metal alloy and process for its manufacture
06/11/2003CN2555116Y Mold core sucking appts of elbow cold thrust make-up machine
06/11/2003CN1422710A Apparatus and method for manufacturing fluid bearing
06/03/2003US6571593 Continuous shear deformation device
05/2003
05/30/2003WO2003043775A1 Method and device for joining of metal components, particularly light metal components
05/28/2003EP1314495A2 Sleeve for a casting roll of a twin roll continuous caster
05/28/2003EP1313586A1 Manufacturing of components for valve mechanisms for internal combustion engines
05/28/2003CN1419982A Casting roll of double roll casting apparatus
05/28/2003CN1419971A Cold pressing metal pipe water tap mfg. method
05/27/2003US6568060 Method and fixture for filled billet packing
05/22/2003US20030094219 .4-2% cobalt, may be partially substituted with nickel, .1-.5% berrylium and a remainder copper; age-hardening alloy
05/22/2003US20030094028 Method and device for producing curved extruded profiles
05/22/2003US20030094026 Aluminum extrusion material for hydraulic bulge forming and hydraulic bulge forming method using the extrusion material
05/21/2003CA2410245A1 Casting roll for a two-roll continuous casting installation
05/20/2003US6565684 Casting a billet of an aluminum alloy containing zinc= 6.25-8.0, Magnesium=1.2-2.2, copper=1.7-2.8, iron less than 0.20, iron+silicon less than 0.40 and one other element, homogenizing, softening annealing, cutout a slag, extrusion
05/15/2003WO2003040597A1 Extruded pulley
05/15/2003US20030089555 Truck mast
05/14/2003CN1418136A Tubular assembly having hydroformed interconnecting member and method for making same
05/08/2003US20030085019 Continuous pressure molten metal supply system and method
05/08/2003DE10145877C1 Verfahren zum Strangpressen eines Hohlprofils od. dgl. Körpers aus einem Barren sowie Vorrichtung dafür Process for extruding a hollow section od. The like. Body from an ingot, as well as apparatus therefor
05/07/2003EP1121209B1 Apparatus and method for forming a pipe with increased wall-thickness at its ends
05/07/2003CN1415770A Method for manufacturing wires and bar of rare earth metal with high lanthanum being mixed into and wires and bar of rare earth alloy containing aluminum, barium, calcium and magnesium
05/01/2003WO2003035293A1 Extrusion die for manufacturing tube with small hollow portions, mandrel used for said extrusion die, and multi-hollowed tube manu-factured by using said extrusion die
05/01/2003US20030079514 Method of making an eyewear frame
04/2003
04/24/2003WO2003033200A1 Composite billet and method of manufacturing same for production of clad piping and tubing
04/24/2003WO1996002676A8 Cold formed high-strength steel structural members
04/24/2003US20030074947 Method for producing a housing for a ball joint
04/23/2003EP1304308A1 Truck mast
04/23/2003CN2546106Y Aluminium alloy heat extruding section bar mud board
04/17/2003WO2002088412A3 Tantalum and niobium billets and methods of producing the same
04/17/2003US20030071149 Method of making a thin wall nozzle
04/17/2003US20030070467 Apparatus and method for extrusion of material
04/17/2003US20030070278 Composite billet and method of manufacturing same for production of clad piping and tubing
04/10/2003US20030066328 Indirect extrusion method of clad material
04/09/2003EP1299266A1 Method of manufacturing structural members and the members provided by such method
04/09/2003CN1409441A Aluminum alloy material for terminal and terminal using said material
04/09/2003CN1408486A Integrated extruding method for automobile axle shell
04/08/2003US6543721 Stressed-skin component made of metal
04/03/2003WO2003027337A1 Improved angular channel processing
04/03/2003WO2003026815A1 Device and method for producing microcrystalline materials
04/03/2003WO2003005462A3 Hybrid monolithic fuel cell
04/02/2003EP1297909A1 Indirect extrusion method of clad material
04/02/2003CN2542356Y Hydraulic fixing pin extrusion punching device of double-action extruder
04/02/2003CN2542355Y Frame-type oil tube thickening machine
03/2003
03/27/2003WO2003024639A1 Manufacture of metal tubes
03/27/2003WO2003024638A1 Method and device for extruding curved extrusion profiles
03/27/2003US20030059336 Crystalline structure having a crystal grain size of 30 mu m or less
03/27/2003US20030056459 Hollow extruded frame member for friction stir welding and structure body formed therefrom
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