| Patents for B21C 23 - Extruding metal; Impact extrusion (6,435) |
|---|
| 03/29/1988 | US4733699 Composite pipe, process for producing the same, and heat pipe using the same |
| 03/22/1988 | US4732551 Continuous extrusion of metals |
| 03/08/1988 | US4729730 Pressure transmitting apparatus with superplastic alloy as the pressure transmitting medium |
| 03/03/1988 | DE3629096A1 Extrusion head |
| 01/28/1988 | WO1988000502A1 Indirect extrusion press with ram-mounted turret supporting tool |
| 12/29/1987 | US4715207 For extruding a sheath onto a core |
| 11/05/1987 | WO1987006508A1 Extrusion of metals |
| 11/04/1987 | EP0244254A1 Extrusion of metals |
| 11/04/1987 | EP0244063A2 Method of dividing logs of heated metal into billets and apparatus for use in the method |
| 11/04/1987 | EP0243787A1 Transport system for circulation of dummy blocks and matrizes on extruding presses arranged for direct and indirect extruding |
| 11/03/1987 | US4703642 Process and device for manufacturing a section, in particular a hollow section, via extrusion |
| 11/03/1987 | US4703639 Apparatus and process for forced lubrication piercing |
| 09/29/1987 | US4696176 Pullback type double-acting indirect extrusion press |
| 09/22/1987 | US4694898 Heat exchanger element comprising a single and integrally extruded member including at least two hollow tubes integrally joined by at least two webs |
| 09/22/1987 | US4694882 Method for making thixotropic materials |
| 09/22/1987 | US4694881 Method for making thixotropic materials |
| 09/22/1987 | US4694673 Container guidance system for extrusion press |
| 09/11/1987 | WO1987005238A1 Indirect extrusion process and machinery therefor |
| 09/02/1987 | EP0234578A1 Method of manufacture of manifolds and manifold provided by such method |
| 09/01/1987 | US4689983 Method for producing worm shaft for use in power steering apparatus |
| 08/19/1987 | EP0233064A2 Extrusion apparatus |
| 08/18/1987 | US4687422 Continuous extrusion apparatus |
| 08/12/1987 | EP0231561A1 Pullback type double-acting indirect extrusion press |
| 08/11/1987 | CA1225366A1 Continuous extrusion of metals |
| 08/05/1987 | EP0231032A2 Process for producing hollow extrudate for use in vacuum |
| 07/21/1987 | CA1224439A1 Friction-actuated extrusion |
| 06/24/1987 | EP0226318A1 Improvements relating to capsules |
| 06/10/1987 | CN85108775A Manufacturing process of hot extruded seamless t pipe connection and forming device thereof |
| 06/03/1987 | EP0223909A1 Extrusion die for manufacturing a drill blank of hard metal or ceramics |
| 05/20/1987 | EP0222046A1 Dispersion strengthened extruded metal products substantially free of texture and a die for producing same |
| 05/13/1987 | EP0221634A1 A powder-metallurgy method for producing clad tubular product |
| 05/12/1987 | US4663812 Method of manufacture of manifolds |
| 05/05/1987 | CA1221336A1 Continuous extrusion of metals |
| 04/21/1987 | US4658623 Method and apparatus for coating a core material with metal |
| 04/14/1987 | USRE32399 Metal core surrounded by coating metal of different material and no limitation on length and volume |
| 04/14/1987 | CA1220447A1 Continuous extrusion apparatus |
| 04/14/1987 | CA1220307A1 Bonding sheets |
| 03/31/1987 | USRE32385 Apparatus for the manufacture of a composite metal wire |
| 03/31/1987 | US4653306 Method for preparing tubular chills for continuous steel casting plants |
| 03/31/1987 | US4653305 Apparatus for forming metallic article by cold extrusion |
| 03/25/1987 | CN86105528A Reducing diameter and chamfering device for the backward drawing part of tubes |
| 03/17/1987 | US4650408 Continuous metal extrusion apparatus |
| 03/11/1987 | EP0213943A2 Apparatus for continuous friction actuated extrusion |
| 03/05/1987 | DE3612717C1 Device for arranging transverse deformations on the insides of extruded light-metal hollow profiles |
| 02/18/1987 | CN85106269A Process and device for making ribbon electric contact from composite |
| 02/03/1987 | US4640815 Resistant interior cladding; powder metallurgy |
| 01/27/1987 | CA1217092A1 Extruded container with a dissimilar metal welding insert |
| 01/20/1987 | US4637962 Composite material in rod, tube, strip, sheet or plate shape with reversible thermomechanical properties and process for its production |
| 01/14/1987 | EP0208101A1 Method of producing a votary wheel member |
| 01/14/1987 | CN85103797A Die-changing apparatus for extrusion press |
| 01/13/1987 | US4635460 Apparatus for and method of the plastic forming of materials |
| 01/07/1987 | CN85104876A Method and apparatus for indirect extrusion |
| 01/06/1987 | US4633699 Continuous extrusion apparatus |
| 12/31/1986 | CN85203553U Extrusion die for making silver detecting-head |
| 12/30/1986 | US4631949 Method of loading billet in the indirect extruding press |
| 12/30/1986 | US4631945 Billet lubrication apparatus |
| 12/30/1986 | EP0205741A2 Apparatus for covering elongated metal products with aluminium by extrusion |
| 12/04/1986 | WO1986007006A1 Method and apparatus for extrusion |
| 12/02/1986 | CA1214754A1 Process for forming integral spindle-axle tubes |
| 11/26/1986 | EP0202953A2 Continuous extrusion apparatus |
| 11/05/1986 | EP0200661A1 Method and apparatus for direct extrusion with a forward radially sealed shell |
| 10/29/1986 | CN86103052A Methods and equipment for radial removing epidermis and direct lubrication wiredrawing at front end |
| 09/16/1986 | CA1211344A1 Method of manufacturing cladding tubes of a zirconium- based alloy for fuel rods for nuclear reactors |
| 09/09/1986 | US4610725 Copper wire |
| 09/09/1986 | CA1210926A1 Heat resistant pad for use with rear facilities of aluminium extrusion pressing machine |
| 08/27/1986 | CN85109672A Complex pipe, its mfr. method and heat pipe using the pipe |
| 08/20/1986 | CN85201901U Automatic wave-shaped sheet forming machine for oil tank of transformer |
| 08/19/1986 | US4606211 Indirect extrusion press |
| 08/19/1986 | US4606210 Extrusion press for manufacturing extruded sections from metal billets |
| 08/12/1986 | US4604882 Forming apparatus for production of stranded conductor |
| 08/12/1986 | US4604880 Continuous extrusion of metals |
| 08/12/1986 | CA1209529A1 Extrusion machinery |
| 07/30/1986 | EP0188784A1 Composite pipe, process for producing the same, and heat pipe using the same |
| 07/22/1986 | US4601325 Extrusion |
| 07/16/1986 | EP0187411A1 Methof for cladding a wire-shaped steel element with an aluminium coating, as well as aluminium-coated wire-shaped steel element |
| 07/16/1986 | CN85100076A Continuous extruding technology of coated wire |
| 07/09/1986 | CN85100402A Cold extrusion technology for 203 bear ferrule |
| 07/08/1986 | US4599214 Powder metallurgy |
| 07/08/1986 | US4598856 Process for making bimetallic seamless tubing of steel or special alloys for extrusion |
| 07/08/1986 | US4598567 Apparatus for continuous extrusion of metals |
| 06/10/1986 | CA1205781A1 Process for manufacturing plastically deformed light metal objects and shaped bodies having a light metal part |
| 06/04/1986 | EP0182911A1 Indirect extrusion method and apparatus |
| 06/03/1986 | US4592224 Process and device for extruding a hollow section |
| 04/30/1986 | EP0179381A1 Heat exchanger elements and method of manufacturing |
| 04/29/1986 | US4584744 Apparatus for assembling and forming parts |
| 04/22/1986 | CA1203510A1 Spark plug electrode and its method of manufacture |
| 04/08/1986 | CA1202788A1 Method for making thixotropic materials |
| 04/01/1986 | US4578973 Process for producing hollow aluminum extrudates for use in a high vacuum environment |
| 03/12/1986 | EP0173785A1 Method of making an extruded fitting for panel radiators |
| 03/11/1986 | US4575343 Bimetal electrode and method of making same |
| 03/04/1986 | US4573629 Method of production of cladding tube for nuclear fuel element |
| 02/26/1986 | EP0172563A2 Method and apparatus for coating a core material with metal |
| 02/18/1986 | US4570473 Extrusion press |
| 02/04/1986 | CA1200227A1 Indirect extrusion press with die changer |
| 01/28/1986 | US4566303 Extrusion machinery |
| 01/14/1986 | US4564347 Continuous extrusion apparatus |
| 01/14/1986 | CA1199181A1 Method for making thixotropic materials |
| 12/17/1985 | US4558579 Apparatus for hydroplastic processing of tubular products |
| 12/10/1985 | US4557894 Pickling metal beford granulation |
| 12/10/1985 | US4557131 Device for indirect extrusion of a hollow section |