| Patents for B21C 25 - Profiling tools for metal extruding (3,331) |
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| 04/18/1995 | US5406825 Inner cylinder of nickel and molybdenum and boron-containing ceramic phase, outer cylinder of steel; hot working durability |
| 04/18/1995 | US5406818 Opening apparatus having an alignment system for producing a continuous metal strip from a split-tube |
| 03/23/1995 | WO1995007777A1 Continuous metal strip production having an alignment system |
| 03/23/1995 | CA2171861A1 Continuous metal strip production having an alignment system |
| 03/22/1995 | CN1100347A Method and apparatus for producing tubular bodies, in particular for packaging-tubes |
| 02/22/1995 | CN2189991Y Sylinder extruding mould |
| 01/31/1995 | CA2070485C Extrusion of aluminium with hollow ribs |
| 12/28/1994 | EP0296178B1 Indirect extrusion process and machinery therefor |
| 11/30/1994 | EP0626059A1 Intermetallic alloys for use in the processing of steel |
| 11/03/1994 | DE4313712A1 Process and apparatus for making a profile toothing on a shaft |
| 11/01/1994 | US5360329 Molding/extrusion apparatus with temperature and flow control |
| 11/01/1994 | US5359874 Method and apparatus for production of continuous metal strip |
| 10/26/1994 | EP0621090A1 Extrusion tool |
| 10/19/1994 | CN1093624A Method for production of die for continuously extruding nonferrous metal |
| 10/13/1994 | WO1994022607A1 Forming tool |
| 08/30/1994 | US5342189 Extrusion dies |
| 08/16/1994 | US5337593 Extrusion die and an extrusion method using same |
| 07/05/1994 | US5325698 Stepped extrusion die assembly |
| 06/28/1994 | US5323851 Parallel flow condenser with perforated webs |
| 06/23/1994 | WO1994007613A3 Method for synthesizing solids such as diamond and products produced thereby |
| 06/21/1994 | US5321967 Method of extruding aluminum alloy and dies therefor |
| 06/15/1994 | CN1025010C Multichannel pipe connection plastics forming technology and mould |
| 06/14/1994 | US5320580 faces of an aircraft |
| 05/31/1994 | USRE34624 Extrusion die for forming thin walled honeycomb structures |
| 05/11/1994 | EP0596507A1 Die for extrusion of multi-hole tube and multi-hole tube made with the die |
| 05/11/1994 | EP0566733A4 Method and apparatus for production of continuous metal strip |
| 05/10/1994 | CA2001768C Extruding die for metallic materials |
| 05/04/1994 | EP0595061A1 Extrusion die device and die insert therefor |
| 05/03/1994 | US5308241 Surface shaping and finshing apparatus and method |
| 04/26/1994 | US5305626 Extrusion method and extrusion apparatus |
| 04/14/1994 | WO1994007613A2 Method for synthesizing solids such as diamond and products produced thereby |
| 04/14/1994 | CA2146111A1 A method for synthesizing solids such as diamond and products produced thereby |
| 04/06/1994 | EP0590008A1 Extrusion die tool for producing a hard metal or ceramic rod with twisted internal bores. |
| 03/22/1994 | CA1327956C Method and apparatus for coating a core material with metal |
| 03/03/1994 | WO1994004291A1 Improvements in and relating to dies for extruding aluminium |
| 02/16/1994 | CN2155965Y Seamless extruding three-way, four-way die |
| 02/16/1994 | CN2155964Y Aluminium extruding pipe shaping die |
| 02/02/1994 | CN2154757Y Multi-valve extruding die equipment |
| 02/02/1994 | CN1081399A Model for extruding and method for same |
| 01/05/1994 | CN2151820Y Multi-way radial extruding mould |
| 01/04/1994 | US5275046 Entrance contour design to streamline metal flow in a forging die |
| 12/14/1993 | US5270513 Process for manufacturing extrusion dies and dies thus obtained |
| 11/23/1993 | US5264163 Detecting temperature of molding material; heat exchanging; solidification; analyzing feedback signal with computer |
| 11/23/1993 | US5263352 Combination die assembly and a method of extrusion using the die assembly |
| 11/10/1993 | EP0569315A1 Method of constructing dies for extruding solid aluminum shapes |
| 11/03/1993 | CN1077911A Combined mold for extrusion pressing and method of extrusion pressing |
| 10/27/1993 | EP0566803A1 Method for the manufacture of extrusion dies, and dies obtained therefrom |
| 10/27/1993 | EP0566733A1 Method and apparatus for production of continuous metal strip. |
| 10/20/1993 | EP0566346A1 Extrusion die and an extrusion method using same |
| 09/29/1993 | CN1022222C Machining method and apparatus of dies for precise fooge of bevel gears |
| 09/22/1993 | CN1022171C Method for making angular core-head to hot-extrude bend |
| 09/01/1993 | EP0558288A1 Die assembly and a method of extrusion using the die assembly |
| 08/24/1993 | US5237746 Method of preparing cylindrical aluminum substrate for electrophotographic photoreceptor |
| 08/19/1993 | WO1993016343A1 Intermetallic alloys for use in the processing of steel |
| 07/27/1993 | US5231259 Radiation manufacturing apparatus |
| 05/13/1993 | WO1993009889A1 Method and apparatus for production of continuous metal strip |
| 03/25/1993 | DE4131332A1 Extruded light metal profile, for heat exchanger - is formed by section of circular/helical semi-finished part, without bending process |
| 03/23/1993 | CA1314690C Extrusion die for forming thin-walled honeycomb structures |
| 02/24/1993 | EP0528215A1 Method of extruding aluminum alloy and dies thereof |
| 01/26/1993 | US5181410 Aluminum mesh with hollow ribs and the related workpiece extruding die |
| 01/07/1993 | DE4120166A1 Strangpresswerkzeug zur herstellung eines hartmetall- oder keramikstabes mit gedrallten innenbohrungen Extrusion die for making a carbide or ceramic rod with twisted inside holes |
| 12/29/1992 | WO1993000183A1 Long deformed extruded metallic shape and method of manufacturing said shape |
| 12/23/1992 | WO1992022390A1 Extrusion die tool for producing a hard metal or ceramic rod with twisted internal bores |
| 12/22/1992 | CA1311721C Indirect extrusion process and machinery therefor |
| 10/21/1992 | CN2119278U Lap jointed plane divergent combined die |
| 10/06/1992 | US5152163 Continuous extrusion apparatus |
| 09/23/1992 | CN2116539U Forming machine mould |
| 09/17/1992 | DE4208190A1 Changeover system for extruder nozzles - has layout to store different nozzle sizes and moves them on supports into position where device takes them to mounting on extruder |
| 08/19/1992 | CN2113115U Combined dual-layer face multihole tubing extruding die |
| 07/21/1992 | US5131253 Carbide mandrel for micro extrusion of metals |
| 05/26/1992 | US5116659 Twisted and longitudinal prepared by powder metallurgy; smooth surface |
| 04/29/1992 | CN1060615A Multichannel pipe connection plastics forming technology and mould |
| 04/28/1992 | US5108685 Method and apparatus for forming an article with multi-cellular densities and/or geometries |
| 04/22/1992 | EP0481951A2 Billet container with a flattened chamber for extrusion presses and method of its manufacture |
| 04/21/1992 | US5105644 Light weight drive shaft |
| 04/15/1992 | EP0480903A1 Recipient with flat receiver for extruding and method for manufacture |
| 04/14/1992 | US5103664 Self-sealing extrusion die and die ring and associated extrusion process |
| 03/17/1992 | US5095734 Extrusion die and method for extruding aluminum |
| 03/04/1992 | CN1059108A Surface extruding mould and extruding technology for metallic thin pipe |
| 01/29/1992 | CN2094405U 倒角机 Chamfering machine |
| 01/22/1992 | CN1057977A Method for making angular core-head to hot-extrude bend |
| 01/16/1992 | DE4021383A1 Extruded hard metal or ceramic rods |
| 01/15/1992 | EP0465946A1 Hard metal or ceramic bar, method and extrusion-die for its production |
| 01/15/1992 | EP0465747A2 Light weight drive shaft |
| 01/02/1992 | EP0463654A2 Extrusion die for forming a mini-monolith substrate |
| 11/27/1991 | EP0458774A1 Hard metal, or ceramics, blank and method and tool for manufacture of same |
| 11/19/1991 | US5066215 Extrusion die for forming thin-walled honeycomb structures |
| 11/14/1991 | WO1991017002A1 Extrusion machinery |
| 10/29/1991 | US5061163 Die assembly |
| 10/16/1991 | CN1055309A Formation technology of medium-sized and small-sized t-shaped pipe and its shaping die |
| 10/09/1991 | CN1055132A Machining method and apparatus of dies for precise forge of bevel gears |
| 10/03/1991 | WO1991014519A1 Extrusion mandrel |
| 10/02/1991 | CN1055013A Extrusion tool and mould with coating and prepn. thereof |
| 10/01/1991 | US5052210 Forging die design and method for making a forging die |
| 09/11/1991 | EP0445470A2 Elongated,lightweight rack and method for making same |
| 08/27/1991 | US5042283 Aluminum tube manufacturing device |
| 07/03/1991 | EP0434838A1 Die for hot extrusion |
| 06/12/1991 | EP0431681A2 Method and extrusion tool for making a blank with internal bores |
| 06/11/1991 | US5022252 Extruding apparatus for extruding stepped products |
| 06/05/1991 | EP0430922A2 Metallic extrusion die and method of its manufacture |