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| Number | Title | Issue Date |
| 7533552 | System for the production of extruded aluminum profiles A system for the production of extruded aluminum or aluminum alloy profiles starting with billets has an extrusion press having a horizontally directed outlet and to which is fed preheated billets press such that the billets exit the outlet of press as a horizontall... | 05/19/2009 |
| 7380432 | Method and apparatus for equal channel angular extrusion of flat billets The invention comprises a method and apparatus for equal channel angular extrusion (ECAE) of flat billets to control material structure and properties. The improvements of the method include the special systems of billet orientations, billet lubrication, billet ejec... | 06/03/2008 |
| 7328598 | Device for cooling rolling stock within the cooling stretch of a rolling mill The invention relates to a device for cooling rolling stock within the cooling stretch of a rolling mil, especially a hat-strip mill, whereby water spray devices are stationarily mounted below the rolling stock between rollers (10) of a roller train (1... | 02/12/2008 |
| 7328600 | Hot cut aluminum billet saw A process and apparatus for extruding aluminum into products, wherein aluminum logs are first heated to a predetermined temperature in a furnace, then are cut into billets of predetermined lengths, and then the billets, while still hot, are extruded into predetermin... | 02/12/2008 |
| 7296454 | Upsetting method and upsetting apparatus An upsetting method high in productivity of an upsetting manufactured product is provided. An extruder 11 and a closed-die 20 divided into two pieces are prepared. The divided members 21 and 21 of the closed-die are combined with each oth... | 11/20/2007 |
| 7257979 | Device and method for reshaping bar-shaped materials particularly for drawing and extruding An apparatus for reforming rod-shaped, electrically conductive and/or magnetizable materials, in particular for drawing and extruding, having the following features: the apparatus has a female mold having a die, which forms the tool for reforming; the apparatus has ... | 08/21/2007 |
| 7254979 | Device for ejection of moulded pieces from a moulding tool The invention relates to a so-called spring cushion (5), for the ejection of moulded pieces (4) from a moulding tool (3), with a plunger (6), moving in a guide tube (9) within the moulding tool and loaded in the ejection direction ... | 08/14/2007 |
| 7228629 | Method of spin forming an automotive wheel rim The present invention is directed to a method of manufacturing a three piece aluminum wheel assembly comprising the steps of providing a pair of circular blanks made of a heat treatable alloy to be formed into preforms of a general shape. The preforms are subjected ... | 06/12/2007 |
| 7219523 | Extruder for making curved metal workpiece An extruder for making a curved workpiece has an extruder frame including a counterbeam extending transversely of an extrusion direction and formed with a recess that is throughgoing in the direction and a tool recessed in the recess and including a die having a dow... | 05/22/2007 |
| 7219522 | Oval cross section metal tube producing device and producing method It is an object of the present invention to provide a novel aluminum tube of an oval cross section that has a wider range of applications and added values. A disk-shaped metal slug (21) is impact-extruded with the use of a die (14) and a punch (13 | 05/22/2007 |
| 7197907 | Method for producing a plurality of curved extruded profiles The invention relates to a method for producing a plurality of bent extruded profiles (4; 5) from a light metal or light metal alloy, which is characterized by the following steps: simultaneously extruding at least two extruded profiles (4; 5) that are... | 04/03/2007 |
| 7191630 | Method and apparatus for equal channel angular extrusion of flat billets The invention comprises a method and apparatus for equal channel angular extrusion (ECAE) of flat billets to control material structure and properties. The improvements of the method include the special systems of billet orientations, billet lubrication, billet ejec... | 03/20/2007 |
| 7143622 | Extruded composite profile and method for separately winding two individual simultaneously extruded tubes with the aid of a winding device The invention relates to an extruded composite profile (10) and to method for separately winding two individual simultaneously extruded tubes (20, 30) with the aid of a winding device. The inventive extruded composite profile (10) consists of at... | 12/05/2006 |
| 7096705 | Shear-extrusion method A shear-extrusion method of severe plastic deformation for fabrication of metal shapes with ultra-fine structures is described. The improvements of the method include unidirectional shear of any required intensity during one step processing and under high hydrostati... | 08/29/2006 |
| 7073420 | Hydraulic cutting device for cutting a raw aluminum material A hydraulic cutting device for a raw aluminum material includes an input tract for transporting the raw aluminum material to a cutting seat to be cut by the incorporation of a movable cutting block and a fixed cutting block. A measuring device is provided to measure... | 07/11/2006 |
| 6976380 | Developing the texture of a material Developing a texture of a material includes receiving a billet of material having an initial texture. The billet is associated with an extrusion procedure having extrusion routes executed as passes. The following is repeated for each pass to transform the initial te... | 12/20/2005 |
| 6952942 | Discharge device of an extruding installation The invention relates to a discharge device of an extruding installation (1), particularly provided for producing curved extruded products, that comprises, on a table-like support (8), a channel (7) which accommodates the extruded product. Said ... | 10/11/2005 |
| 6898954 | Apparatus and method for die inerting An improved apparatus and method for metal extrusion applications and presses wherein high purity inert and/or partially inert gases are introduced at or near the die exit. The environment at or near the exit is also preferably analyzed and/or monitored on a continu... | 05/31/2005 |
| 6895795 | Continuous severe plastic deformation process for metallic materials A method of processing a billet of metallic material in a continuous manner to produce severe plastic deformation. The billet is moved through a series of CSPD dies in one operation to efficiently produce a billet characterized by a controlled grain structure. The l... | 05/24/2005 |
| 6866223 | Process for forming a sector of an air intake lip, device for practicing the same, and sector thus obtained The object of the invention is a process for forming sectors of the air intake lip of an aircraft nacelle, of U-shaped cross-section, characterized in that it comprises producing, from a cylindrical billet (11) of a suitable material, by hot die pressing, a t... | 03/15/2005 |
| 6862911 | Method for cutting extruded profile sections into lengths A method for cutting a hollow extruded profile section into lengths in a press flow, wherein the extruded profile section is bent upon exit from the press either simultaneously with or directly after the forming extrusion process by a force acting thereon in a trans... | 03/08/2005 |
| 6843093 | Method for manufacturing structural components from an extruded section In a method for manufacturing structural components from an extruded section, especially consisting of Al, Mg or their alloys, which after its exit from the die of the extrusion press, is guided by one or a plurality of guide tools for the purpose of forming it as a... | 01/18/2005 |
| 6637250 | Device for manufacturing a metal profile An extrusion device for manufacturing a profile from an extrusion block (36), which is at least in part of metallic material, contains a container (10) with container bore (12) to accommodate an extrusion block (36), a stem (32), a shaping chamber and/or ... | 10/28/2003 |
| 6634200 | Method and device for producing curved extruded profiles In a method for producing curved work pieces, an extruded profile leaves the die of an extruder in the strand discharge direction and is then bent into a curved shape by external forces. The extruded profile that leaves the die, before being bent, is defl... | 10/21/2003 |
| 6601425 | Automatic extruding machine An automatic extruding machine includes a base member, a molding device mounted on a middle portion of the base member, an input extruding device mounted on the base member and connected to the molding device, a feeding device mounted on the base member b... | 08/05/2003 |
| 6360576 | Process for extruding a metal section In a process for the manufacture of a shaped bar consisting of an at least partially metallic material, a preform is shaped to form the shaped bar in the partially solid/partially liquid state and the shaped bar in the partially solid/partially liquid sta... | 03/26/2002 |
| 5931041 | Reverse extruding press and process for releasing a billet The purpose of the invention is a reverse extruding press perfected for releasing a billet jammed in the container. According to the invention, the obturator (31) of the rear surface of the container with a thickness (e) can be replaced, by displacement t... | 08/03/1999 |
| 5907968 | Apparatus for stepwise transverse conveyance of profiles between the outlet of a metal extrusion press and a stretcher leveller The invention relates to a device for the stepwise transverse transportation of sections, in particular groups of sections, from a longitudinal conveyor at the delivery end of a metal extrusion press to a first (8) and optionally a further (9) cooling sta... | 06/01/1999 |
| 5802905 | Process and device for applying a temperature profile to metal blocks for extrusion The object of the invention is to apply an appropriate temperature profile to a bloc to be extruded, at which the extrusion process may be optimized For that purpose, the metal blocks (10a) to be extruded are heated (furnace 2) up to an appropriate extrus... | 09/08/1998 |
| 5560240 | Apparatus and process for the transport of extruded profiles An apparatus for the extrusion of profiles includes at least two rectilinear transport path for receiving extruded profiles and provided with clamping devices for clasping the leading and trailing ends respectively of respective extruded profiles. The two... | 10/01/1996 |
| 5467630 | Method for working terminal part of material for vertical suspension type surface treatment A method for working terminal parts of materials subjected to vertical suspension type surface treatment thereby forming in the terminal parts such hook engaging parts as to be engaged with nipping devices of a carrier bar serving to convey the materials ... | 11/21/1995 |
| 5406818 | Opening apparatus having an alignment system for producing a continuous metal strip from a split-tube Twin metal billets are fed to dual circumferential grooves formed in a rotating wheel. The billets are advanced first to a wedge-shaped gap which deforms the billets and are then advanced to a die. The die has a die opening with a circumferentially discon... | 04/18/1995 |
| 5327763 | Apparatus for cooling extrusion press profile sections An apparatus for cooling extruded profile sections comprises nozzles which are arranged above and below an exit path of the extruded profile section and which are formed as air nozzles arranged transversely of the pressing and exit direction of the extrud... | 07/12/1994 |
| 5305626 | Extrusion method and extrusion apparatus The invention relates to a method and an apparatus for extruding sections from materials, such as aluminium or aluminium alloys, in which material which has been rendered plastic is forced through an extrusion gap formed in a die and in which the extrusio... | 04/26/1994 |
| 5263349 | Extrusion of seamless molybdenum rhenium alloy pipes The present invention relates to a process for extruding molybdenum-rhenium alloys into tubes or pipes. The invention is capable of high temperature extrusion of MoRe alloys, which comprise about 10 to 50 wt. % rhenium, into a seamless piper or tube. The ... | 11/23/1993 |
| 5201209 | Puller apparatus for an extrusion machine Apparatus for pulling metal extruded from an extrusion machine has a pair of carriers mounted on one side and below the surface of a runout table. Each carrier moves on a rail parallel to the table. One carrier in an operative position does not interfere ... | 04/13/1993 |
| 5165268 | Extrusion puller mounting An extrusion pulling apparatus wherein an extrusion puller is guided from above and below for movement along an extrusion line from an extrusion press. The upper guide comprises a T-shaped beam with rollers mounted on the puller for rolling along vertical... | 11/24/1992 |
| 5038595 | Extractor device for extrusion press An extraction device for a metal tube obtained by hot extrusion is located along an extrusion axis downstream of the die of an extrusion press. The extraction device has a group of elastic metal fingers for gripping the tube against a bearing surface of a... | 08/13/1991 |
| 5031437 | Apparatus for pulling extrusions from a press An apparatus for pulling extrusions from a press, comprising two pullers (5,6) which alternatingly pull the extruded product (3) along an extrusion path and each are equipped with a separator (16) that moves along, and further comprising a cross-transfer ... | 07/16/1991 |
| 5031436 | Extrusion pulling with double puller lock A method and apparatus for removing an extruded profile shape from an extrusion press efficiently and economically during an extrusion operation. A first and second extrusion puller are mounted on suitable guide for movement along an extrusion line. One o... | 07/16/1991 |
