Patents for B21C 23 - Extruding metal; Impact extrusion (6,435)
03/1995
03/29/1995CN1100675A Method for die forming of thin metal tube
03/28/1995US5400633 Apparatus and method for deformation processing of metals, ceramics, plastics and other materials
03/23/1995WO1995007777A1 Continuous metal strip production having an alignment system
03/23/1995CA2171861A1 Continuous metal strip production having an alignment system
03/22/1995EP0602138B1 Structural beam and the method of manufacturing such a beam
03/22/1995CN1100347A Method and apparatus for producing tubular bodies, in particular for packaging-tubes
03/21/1995US5398411 Process for producing suspension member for vehicle
03/15/1995EP0642695A1 Extruded capacitor electrode and method of making the same
03/02/1995DE4424789A1 Extrusion-moulded electrode which is constructed as a composite body
02/1995
02/28/1995US5393485 Foaming metal or metal alloy powder by decomposing foaming agent; die extrusion
02/28/1995US5392628 Press assembly for extruding a billet
02/25/1995CA2117448A1 Method for producing a cryostatic stabilizer
02/15/1995EP0638726A1 Fan blade
02/15/1995EP0638116A1 Non-staining solid lubricants
02/14/1995US5388322 Method of making a shatterproof air bag inflator pressure vessel
02/01/1995EP0636431A1 Press for extruding nonferrous alloys
01/1995
01/31/1995CA2070485C Extrusion of aluminium with hollow ribs
01/25/1995EP0635851A2 Methods of and apparatus for controlling outside diameter of insulated electric wires
01/25/1995EP0635318A1 Extrusion method
01/25/1995EP0634959A1 Process and device for the continuous production of cylindrical rods with at least one internal helical channel, and sinter blank made by this process.
01/24/1995US5383347 Continuous extrusion of complex articles
01/19/1995WO1994026437A3 Radial extrusion process combined with inside tube ironing
01/04/1995EP0631925A1 Structure and method for joining extruded members
01/04/1995EP0631829A1 Separating agent for the hot forming of incased metal parts and method of producing the separating agent
01/03/1995US5377744 Method and device for continuous casting and extrusion
01/03/1995US5377518 Method and apparatus for forming extruded metal tubes
12/1994
12/28/1994EP0296178B1 Indirect extrusion process and machinery therefor
12/20/1994US5374612 "Oxide superconductor wire having sintered silver powder layers"
12/20/1994US5374320 Useful in magnetic resonace imaging
12/08/1994WO1994027754A1 Continuous extrusion of complex articles
12/08/1994DE4419591A1 Method for the production of a plastically formed product
12/08/1994CA2163354A1 Continuous extrusion of complex articles
12/07/1994EP0627271A1 Improvements in cylinders for aluminium extrusion presses
11/1994
11/24/1994WO1994026437A2 Radial extrusion process combined with inside tube ironing
11/23/1994EP0625384A1 Method and apparatus for forming extruded metal tubes
11/23/1994EP0489106B1 Metal extrusion
11/09/1994EP0623402A1 Process for extrusion of metal and extrusion press
11/08/1994US5361477 Controlled dwell extrusion of difficult-to-work alloys
11/01/1994US5360329 Molding/extrusion apparatus with temperature and flow control
11/01/1994US5359874 Method and apparatus for production of continuous metal strip
10/1994
10/27/1994WO1994024326A1 Method of making hollow bodies
10/26/1994EP0621090A1 Extrusion tool
10/25/1994US5357775 Process for producing suspension component of light alloy
10/11/1994US5354192 Indirect extrusion press
10/05/1994EP0617646A1 Sealing device for the plunger of an extruder.
09/1994
09/21/1994EP0615796A1 Extruder
09/21/1994EP0615795A1 Temperature control of an extrusion press
09/07/1994EP0613548A1 Perforated plates for cryogenic regenerators and method of fabrication
09/06/1994US5344508 High speed solidification; forward or back spinning; maintaining undeformed section to offset starting
09/05/1994CA2116932A1 Extruder
08/1994
08/30/1994US5342189 Extrusion dies
08/30/1994US5341719 Multi-layer composite gun barrel
08/09/1994US5335528 Rapid loading short-stroke extrusion press, and process
08/09/1994US5335527 Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus
08/03/1994EP0609066A1 Apparatus for continuously forcing an elongate and extrusile raw material into an extrusion pressure vessel
07/1994
07/30/1994WO1994016842A1 Process and installation for producing aluminium cans for beverages or foodstuffs
07/30/1994CA2133312A1 Process and installation for producing aluminium cans for beverages or foodstuffs
07/30/1994CA2114453A1 Apparatus for continuously forcing an elongate and extrusile raw material into an extrusion pressure vessel
07/19/1994US5330594 Method of making cold formed high-strength steel parts
07/13/1994CN2171429Y Horizontal hydraulic extruder
07/12/1994US5328330 Extruded aluminum fan blade
07/05/1994US5326247 For extruding plastic tubing
07/05/1994US5325698 Stepped extrusion die assembly
07/05/1994CA1330505C Method of producing aluminum tube covered with zinc
06/1994
06/29/1994CN1088493A Integral cold squeezing production method for brake shoe
06/28/1994US5324595 Having inner layer of carbon steel and outer layer of austenitic steel, for soda recovery
06/28/1994US5323851 Parallel flow condenser with perforated webs
06/23/1994WO1994013842A1 Cold formed high-strength steel parts
06/22/1994EP0602877A1 Multi-layer composite gun barrel
06/22/1994EP0602138A1 Structural beam and the method of manufacturing such a beam.
06/21/1994US5322317 Suspension arm for automobile
06/21/1994US5321967 Method of extruding aluminum alloy and dies therefor
06/16/1994DE4242336A1 Extrusion for cylindrical rods with at least one internal helical channel
06/15/1994EP0601394A2 Shaping of hollow sections with one or more cells, particularly extruded sections of aluminium
06/15/1994CN1025010C Multichannel pipe connection plastics forming technology and mould
06/15/1994CA2103423A1 Multi-layer composite gun barrel
06/14/1994US5320580 faces of an aircraft
06/14/1994US5319849 Method of manufacturing a brake cylinder
06/08/1994CN2167796Y Extrusion type backing structure with simple combination function
06/01/1994EP0598953A1 Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus
06/01/1994CN1087297A Method and apparatus for manufacturing a composite metal wire by using a two wheel type continuous extrusion apparatus
06/01/1994CN1024876C Spark plug electrodes and process for making thereof
06/01/1994CN1024763C Method for manufacture of integrated bicycle hub
05/1994
05/25/1994CN1087037A Extrusion method and equipment for forming thin-wall template pipes
05/11/1994EP0596507A1 Die for extrusion of multi-hole tube and multi-hole tube made with the die
05/11/1994EP0595998A1 Method of forming universal joint housings
05/11/1994EP0595877A1 Process of producing superconducting alloys
05/11/1994EP0566733A4 Method and apparatus for production of continuous metal strip
05/10/1994US5310373 Method for producing electrodes for spark plugs and spark plug electrodes
05/10/1994US5309748 Metal extrusion
05/04/1994EP0595061A1 Extrusion die device and die insert therefor
05/04/1994EP0594810A1 Bobbin body and process for producing the same.
05/03/1994US5308241 Surface shaping and finshing apparatus and method
05/03/1994US5307660 New water based lubricant composition for cold impact extrusion of spark plug bodies or other metal parts and process
04/1994
04/26/1994US5305626 Extrusion method and extrusion apparatus
04/12/1994US5301531 Horizontal metal extrusion press
04/06/1994EP0590008A1 Extrusion die tool for producing a hard metal or ceramic rod with twisted internal bores.
03/1994
03/31/1994WO1994006949A1 Extrusion of seamless molybdenum rhenium alloy pipes
03/30/1994EP0589240A1 Horizontal metal-extrusion press
03/30/1994CN2159837Y Noble metal shaping machine
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