Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
08/2002
08/27/2002US6439671 Extruded aluminum vehicle wheel
08/26/2002CA2338168A1 Continuous extruded lead alloy strip for battery electrodes
08/21/2002CN1364667A Multilayer folding riffled steel for knife and sword and its producing method
08/15/2002US20020110432 Method and a device for manufacturing a tool and a tool made by the method
08/15/2002US20020108425 Process for extruding tube having different sections and die for tube extrusion molding
08/14/2002EP1230994A2 Process for extruding tube having different sections and die for tube extrusion molding
08/14/2002EP1230046A2 Method and device for producing a sintered metal blank with interior helical recesses
08/07/2002EP1228819A2 Method of manufacturing a cover for communication devices
08/07/2002EP1227901A1 Tool, and a method and device for its manufacturing
08/07/2002EP1227900A1 Device for manufacturing metal objects
08/07/2002CN1362299A Manufacture of stainless steel clad metal
08/06/2002US6427509 Process for producing a distal end support member of an endoscopic treatment tool
08/01/2002WO2001060544A3 Tubular assembly having hydroformed interconnecting member and method for making same
08/01/2002US20020101140 Method of manufacturing a cover for communication devices
07/2002
07/31/2002CN2502815Y Aluminium pipe metering device
07/31/2002CN1360980A Extrusion process of bimetallic composite material
07/24/2002CN2501606Y Forming apparatus for cylindrical workpieces
07/24/2002CN1359766A One-step cold squeeze technology for machining multi-stepped shaft
07/18/2002WO2002055407A2 sONTAINER USED TO DELIVER CONSTANT QUANTITIES OF A FLUID UNTIL SAID CONTAINER IS ALMOST COMPLETELY EMPTY
07/18/2002WO2002055232A1 Method for producing a housing for a ball joint
07/18/2002DE10100668A1 Verfahren zur Herstellung eines Kugelgelenkgehäuses A method of manufacturing a ball joint housing
07/16/2002US6420051 Device for encapsulating blanks of high temperature metallic alloys
07/16/2002US6419473 Apparatus for continuous friction-actuated extrusion
07/11/2002WO2002053304A1 Method for producing a heat sink unit
07/11/2002WO2002053303A1 Method and apparatus for manufacturing extruded parts
07/11/2002US20020088601 Automatic extruding machine
07/10/2002EP1221492A2 Light alloy container and method for its production
07/10/2002EP1220724A1 Copper tubing
07/10/2002EP1220723A1 Continuous extrusion apparatus
07/10/2002EP1003616B1 Device and method for forming, in particular cold-forming, workpieces
07/10/2002CN1357420A Rotary extruder with equal channel angles
07/04/2002US20020086177 Container made of a light metal alloy and process for its manufacture
07/02/2002US6412324 Apparatus and method for forming a double ended upset pipe
06/2002
06/27/2002WO2002050329A1 Age-hardenable aluminium alloys
06/27/2002DE10148687A1 Verfahren zur Herstellung einer Ventileinstellungsanpassvorrichtung A process for preparing a Ventileinstellungsanpassvorrichtung
06/27/2002CA2431029A1 Age-hardenable aluminium alloys
06/19/2002EP1159097B1 Method for forming metal parts by cold deformation
06/18/2002US6406288 Apparatus for extrusion molding utilizing clamping devices and means for releasing compressed air
06/13/2002WO2002016056A3 Forming a double ended upset pipe
06/11/2002US6402439 Tool for chip removal machining
06/05/2002CN1352578A Tool, and a method and device for its manufacturing
06/04/2002US6399215 Ultrafine-grained titanium for medical implants
05/2002
05/30/2002WO2002042021A1 Method for manufacturing arm of joint and joint
05/29/2002CN1351524A Device for manufacturing metal objects
05/28/2002US6395217 Extrusion molding process and the related apparatus
05/15/2002EP1027177B1 Method for producing hollow nickel titanium profiles
05/15/2002CN1348842A Sheet punching process of making thick workpiece with specially-shaped cross section
05/14/2002US6387533 Hollow profile having at least one laterally protruding flange and a method for the production thereof
05/10/2002WO2002036279A1 Hot metal extru-bending machine
05/08/2002EP1203623A1 Method for tubular profile extrusion
05/08/2002EP0746436B1 Sputtering target with ultra-fine, oriented grains and method of making same
05/08/2002CN1347772A Making process of pipe with unequal wall thickness
05/07/2002CA2358746A1 Apparatus for continuous friction-actuated extrusion
04/2002
04/25/2002WO2002032595A1 Method and apparatus for production of a continuously extruded product
04/25/2002DE10051257A1 Insulated door or window frame profile manufacture involves introducing polysaccharide foam into the profile chambers during profile manufacture
04/25/2002CA2413843A1 Method and apparatus for production of a continuously extruded product
04/24/2002EP0883501B1 Light metal rim ring and method for constructing it
04/24/2002CN1083305C Method for mfg. ignition alloy for lighter
04/23/2002US6374804 Extruded fuel rail and bracket combination
04/18/2002US20020043392 Silver and silver alloy articles
04/16/2002US6370930 Continuous shear deformation device
04/10/2002CN1082406C Method for mfg. or repairing hydrocylinder and pipeline using composite material
04/04/2002WO2002026409A2 A method and a system for hot hydrostatic pressing
04/04/2002US20020038564 Eccentric pipe Sections
04/04/2002US20020038501 Method for manufacturing valve timing adjusting apparatus
04/03/2002EP1193720A1 Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method
04/02/2002US6363765 Shear deformation device for scalping
03/2002
03/28/2002WO2001073156B1 Method of forming aluminum targets
03/26/2002US6360576 Process for extruding a metal section
03/26/2002CA2250977C Aluminium-magnesium alloy plate or extrusion
03/19/2002US6357274 Sparkplug manufacturing method
03/13/2002EP1017527B1 Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel
03/13/2002EP0889763B1 Variable-thickness extrusion method and extrusion unit in accordance with said method
03/13/2002CN2481442Y Straight-toothed gear rolling and extrusion combined precision forming device
03/13/2002CN1080604C Continuous extrusion apparatus
03/13/2002CN1080603C Continuous extrusion apparatus
03/06/2002EP1183441A1 Tube-formed rock bolt
02/2002
02/28/2002WO2002016056A2 Forming a double ended upset pipe
02/27/2002EP0805724B1 Machining of a memory metal
02/27/2002CN1079715C Method of producing socket plate for wobble plate compressors
02/26/2002US6350328 Thixotropic alloy
02/21/2002WO2001073156A3 Method of forming aluminum targets
02/21/2002US20020021779 Aluminum composite material, aluminum composite powder and its manufacturing method, spent fuel storage member and its manufacturing method
02/14/2002US20020017372 Metal hollow member and method for manufacturing the same
02/14/2002DE10037860A1 Zigarrenhülse aus Aluminium sowie Verfahren und Preßwerkzeug zum Herstellen einer solchen Hülse Cigar sleeve made of aluminum, as well as method and pressing tool for producing such a sleeve
02/13/2002CN2476358Y Kickback type of supply for electric plastic processing
02/09/2002CA2354241A1 Eccentric pipe sections
02/06/2002EP1177989A1 Aluminium cigar sleeve as well as method and press tool for the manufacture of such a sleeve
02/06/2002CN1334884A Aluminium alloy contg. magnesium and silicon
01/2002
01/30/2002EP1175270A1 Continuous extrusion apparatus
01/29/2002US6342113 Aluminum-magnesium alloy plate or extrusion
01/24/2002US20020007880 Methods for controlling the texture of alloys utilizing equal channel angular extrusion
01/23/2002EP1174245A1 Method for attaching a resonator part and a resonator
01/23/2002EP1174198A2 Metal hollow member and method for manufacturing the same
01/17/2002WO2002004253A1 Method of manufacturing structural members and the members provided by such method
01/17/2002US20020005768 Method for attaching a resonator part and a resonator
01/17/2002US20020005078 Rack and pinion steering apparatus and method for manufacturing a helical pinion
01/17/2002DE10032467A1 Process for manufacturing a workpiece having a chamber profile from metals or metal alloys comprises extruding a blank to form a chamber profile extrusion followed by cold working under cold work-hardening
01/16/2002EP1172449A1 Aluminum composite material, aluminum composite powder and its manufacturing method, spent fuel storage member and its manufacturing method
01/16/2002CN1330989A Metal hollow parts and mfg. thereof
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