| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
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| 03/29/1995 | CN1100675A Method for die forming of thin metal tube |
| 03/28/1995 | US5400633 Apparatus and method for deformation processing of metals, ceramics, plastics and other materials |
| 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 | EP0602138B1 Structural beam and the method of manufacturing such a beam |
| 03/22/1995 | CN1100347A Method and apparatus for producing tubular bodies, in particular for packaging-tubes |
| 03/21/1995 | US5398411 Process for producing suspension member for vehicle |
| 03/15/1995 | EP0642695A1 Extruded capacitor electrode and method of making the same |
| 03/02/1995 | DE4424789A1 Extrusion-moulded electrode which is constructed as a composite body |
| 02/28/1995 | US5393485 Foaming metal or metal alloy powder by decomposing foaming agent; die extrusion |
| 02/28/1995 | US5392628 Press assembly for extruding a billet |
| 02/25/1995 | CA2117448A1 Method for producing a cryostatic stabilizer |
| 02/15/1995 | EP0638726A1 Fan blade |
| 02/15/1995 | EP0638116A1 Non-staining solid lubricants |
| 02/14/1995 | US5388322 Method of making a shatterproof air bag inflator pressure vessel |
| 02/01/1995 | EP0636431A1 Press for extruding nonferrous alloys |
| 01/31/1995 | CA2070485C Extrusion of aluminium with hollow ribs |
| 01/25/1995 | EP0635851A2 Methods of and apparatus for controlling outside diameter of insulated electric wires |
| 01/25/1995 | EP0635318A1 Extrusion method |
| 01/25/1995 | EP0634959A1 Process and device for the continuous production of cylindrical rods with at least one internal helical channel, and sinter blank made by this process. |
| 01/24/1995 | US5383347 Continuous extrusion of complex articles |
| 01/19/1995 | WO1994026437A3 Radial extrusion process combined with inside tube ironing |
| 01/04/1995 | EP0631925A1 Structure and method for joining extruded members |
| 01/04/1995 | EP0631829A1 Separating agent for the hot forming of incased metal parts and method of producing the separating agent |
| 01/03/1995 | US5377744 Method and device for continuous casting and extrusion |
| 01/03/1995 | US5377518 Method and apparatus for forming extruded metal tubes |
| 12/28/1994 | EP0296178B1 Indirect extrusion process and machinery therefor |
| 12/20/1994 | US5374612 "Oxide superconductor wire having sintered silver powder layers" |
| 12/20/1994 | US5374320 Useful in magnetic resonace imaging |
| 12/08/1994 | WO1994027754A1 Continuous extrusion of complex articles |
| 12/08/1994 | DE4419591A1 Method for the production of a plastically formed product |
| 12/08/1994 | CA2163354A1 Continuous extrusion of complex articles |
| 12/07/1994 | EP0627271A1 Improvements in cylinders for aluminium extrusion presses |
| 11/24/1994 | WO1994026437A2 Radial extrusion process combined with inside tube ironing |
| 11/23/1994 | EP0625384A1 Method and apparatus for forming extruded metal tubes |
| 11/23/1994 | EP0489106B1 Metal extrusion |
| 11/09/1994 | EP0623402A1 Process for extrusion of metal and extrusion press |
| 11/08/1994 | US5361477 Controlled dwell extrusion of difficult-to-work alloys |
| 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 |
| 10/27/1994 | WO1994024326A1 Method of making hollow bodies |
| 10/26/1994 | EP0621090A1 Extrusion tool |
| 10/25/1994 | US5357775 Process for producing suspension component of light alloy |
| 10/11/1994 | US5354192 Indirect extrusion press |
| 10/05/1994 | EP0617646A1 Sealing device for the plunger of an extruder. |
| 09/21/1994 | EP0615796A1 Extruder |
| 09/21/1994 | EP0615795A1 Temperature control of an extrusion press |
| 09/07/1994 | EP0613548A1 Perforated plates for cryogenic regenerators and method of fabrication |
| 09/06/1994 | US5344508 High speed solidification; forward or back spinning; maintaining undeformed section to offset starting |
| 09/05/1994 | CA2116932A1 Extruder |
| 08/30/1994 | US5342189 Extrusion dies |
| 08/30/1994 | US5341719 Multi-layer composite gun barrel |
| 08/09/1994 | US5335528 Rapid loading short-stroke extrusion press, and process |
| 08/09/1994 | US5335527 Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus |
| 08/03/1994 | EP0609066A1 Apparatus for continuously forcing an elongate and extrusile raw material into an extrusion pressure vessel |
| 07/30/1994 | WO1994016842A1 Process and installation for producing aluminium cans for beverages or foodstuffs |
| 07/30/1994 | CA2133312A1 Process and installation for producing aluminium cans for beverages or foodstuffs |
| 07/30/1994 | CA2114453A1 Apparatus for continuously forcing an elongate and extrusile raw material into an extrusion pressure vessel |
| 07/19/1994 | US5330594 Method of making cold formed high-strength steel parts |
| 07/13/1994 | CN2171429Y Horizontal hydraulic extruder |
| 07/12/1994 | US5328330 Extruded aluminum fan blade |
| 07/05/1994 | US5326247 For extruding plastic tubing |
| 07/05/1994 | US5325698 Stepped extrusion die assembly |
| 07/05/1994 | CA1330505C Method of producing aluminum tube covered with zinc |
| 06/29/1994 | CN1088493A Integral cold squeezing production method for brake shoe |
| 06/28/1994 | US5324595 Having inner layer of carbon steel and outer layer of austenitic steel, for soda recovery |
| 06/28/1994 | US5323851 Parallel flow condenser with perforated webs |
| 06/23/1994 | WO1994013842A1 Cold formed high-strength steel parts |
| 06/22/1994 | EP0602877A1 Multi-layer composite gun barrel |
| 06/22/1994 | EP0602138A1 Structural beam and the method of manufacturing such a beam. |
| 06/21/1994 | US5322317 Suspension arm for automobile |
| 06/21/1994 | US5321967 Method of extruding aluminum alloy and dies therefor |
| 06/16/1994 | DE4242336A1 Extrusion for cylindrical rods with at least one internal helical channel |
| 06/15/1994 | EP0601394A2 Shaping of hollow sections with one or more cells, particularly extruded sections of aluminium |
| 06/15/1994 | CN1025010C Multichannel pipe connection plastics forming technology and mould |
| 06/15/1994 | CA2103423A1 Multi-layer composite gun barrel |
| 06/14/1994 | US5320580 faces of an aircraft |
| 06/14/1994 | US5319849 Method of manufacturing a brake cylinder |
| 06/08/1994 | CN2167796Y Extrusion type backing structure with simple combination function |
| 06/01/1994 | EP0598953A1 Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus |
| 06/01/1994 | CN1087297A Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus |
| 06/01/1994 | CN1024876C Spark plug electrodes and process for making thereof |
| 06/01/1994 | CN1024763C Method for manufacture of integrated bicycle hub |
| 05/25/1994 | CN1087037A Extrusion method and equipment for forming thin-wall template pipes |
| 05/11/1994 | EP0596507A1 Die for extrusion of multi-hole tube and multi-hole tube made with the die |
| 05/11/1994 | EP0595998A1 Method of forming universal joint housings |
| 05/11/1994 | EP0595877A1 Process of producing superconducting alloys |
| 05/11/1994 | EP0566733A4 Method and apparatus for production of continuous metal strip |
| 05/10/1994 | US5310373 Method for producing electrodes for spark plugs and spark plug electrodes |
| 05/10/1994 | US5309748 Metal extrusion |
| 05/04/1994 | EP0595061A1 Extrusion die device and die insert therefor |
| 05/04/1994 | EP0594810A1 Bobbin body and process for producing the same. |
| 05/03/1994 | US5308241 Surface shaping and finshing apparatus and method |
| 05/03/1994 | US5307660 New water based lubricant composition for cold impact extrusion of spark plug bodies or other metal parts and process |
| 04/26/1994 | US5305626 Extrusion method and extrusion apparatus |
| 04/12/1994 | US5301531 Horizontal metal extrusion press |
| 04/06/1994 | EP0590008A1 Extrusion die tool for producing a hard metal or ceramic rod with twisted internal bores. |
| 03/31/1994 | WO1994006949A1 Extrusion of seamless molybdenum rhenium alloy pipes |
| 03/30/1994 | EP0589240A1 Horizontal metal-extrusion press |
| 03/30/1994 | CN2159837Y Noble metal shaping machine |