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| Number | Title | Issue Date |
| 7363792 | Apparatus for manufacturing metal material by rolling The invention relates to a device for producing a metallic product (1) by rolling, comprising: a first area (2) inside of which slabs are produced by primary shaping; a second area (3), which is located downstream from the first area (2) ... | 04/29/2008 |
| 7357011 | Method and apparatus for manufacturing metal strips The invention concerns a method for producing metal strip (1) in an installation (2), in which a metal strand, especially a thin slab, is brought to a desired temperature and/or is maintained at a desired temperature in a furnace (3, 3a, ... | 04/15/2008 |
| 7340932 | Wire-rolling apparatus A rolling-mill cooling unit has a cooling-unit conveyor transporting fanned-out loops of wire in a transport direction toward a coiler spaced downstream from the cooling-unit conveyor and serving to organize the fanned-out loops of wire into coils or bundles. A feed... | 03/11/2008 |
| 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 |
| 7316145 | Multiple outlet rolling mill Accumulators are interposed between an initial mill section having an elevated first production rate and each of a plurality of different outlet mill sections having lower second production rates. Each accumulator is constructed and arranged to receive intermediate ... | 01/08/2008 |
| 7302821 | Techniques for manufacturing a product using electric current during plastic deformation of material A technique for manufacturing a product involves receiving material, providing plastic deformation to the material to at least partially form the product, and applying electric current to the material while providing the plastic deformation to the material. The elec... | 12/04/2007 |
| 7293446 | Coil box, mounted between a roughing rolling train and a finishing rolling train The invention relates to a coil box, which is mounted between a roughing rolling train and a finishing rolling train, for metal pre-strips, in particular steel strips, which are hot wound to form coils and are protected against further cooling in the vicinity of a w... | 11/13/2007 |
| 7257977 | Thermo-electromechanical process and system for coiling and uncoiling an in-line hot rolled pre-strip from thin slab continuous casting A system and the relevant thermo-electromechanical process with two superimposed devices (A) able to coil and uncoil a pre-strip (a) by reversing their positions, provided with outer (4) and inner (7) burners to respectively equalize and optimiz... | 08/21/2007 |
| 7213432 | Hot rolling installation A hot rolling installation should be constructed and able to be operated so that strips of materials, which can be shaped with different levels of difficulty and have a thickness of less than 1 mm, can be rolled. According to the invention, strip speeds of 15 m/sec ... | 05/08/2007 |
| 7192551 | Inductive heating process control of continuous cast metallic sheets An apparatus for rolling of a powder metallurgical metallic workpiece is provided having a feeding device, a first induction heating apparatus in operable communication with a first RF generator and at least a first hot rolling mill. A process control device monitor... | 03/20/2007 |
| 7159433 | Method and device for cooling and lubricating rollers on a rolling stand The invention relates to a method and a device for cooling and/or lubricating rollers, in particular the working rollers (2, 3) on a rolling stand and a rolled strip (1), rolled between the above rollers and transported onwards, using water in the form... | 01/09/2007 |
| 7155950 | Dampers for furnace coilers The invention relates to a damper construction (2) of a furnace coiler (1) which can especially be used in Steckel mills (1). A hot rolled strip is respectively coiled onto, and uncoiled off, a drum inside the furnace in a reversing manner, by m... | 01/02/2007 |
| 7143499 | Method and installation for producing metal strips and sheets The invention relates to a method for producing metal strips and sheets involving the following method steps: pouring a strand, which is provided in the form (1) of thin slabs and which is comprised of carbon steel or special steel, into a casting machine ( | 12/05/2006 |
| 7121130 | Method and installation for hot-rolling strips using a Steckel rolling frame The invention relates to a method and an installation for hot-rolling strips using a reversible Steckel rolling frame (8), each side of which is equipped with a respective furnace coiler (9, 10) and a driving mechanism (17,18), provided between ... | 10/17/2006 |
| 7059233 | Tungsten-containing articles and methods for forming the same Tungsten-containing articles and manufacturing processes for tungsten-containing articles. The articles may include firearms projectiles, such as shot, shot slugs, bullets, big game bullets, lead-equivalent bullets, black powder bullets, etc.; radiation shields; and... | 06/13/2006 |
| 7043953 | X-H rolling method for parallel-flange steel sections (supports) A method of X-H rolling of a parallel flange steel structural shape or beam with an H cross section using a compact rolling group. In the first universal mill frame the vertical roll have roll surfaces inclined to one another at an angle up to 10° whereas in the se... | 05/16/2006 |
| 7028522 | Electric heating type rolling device An electric heating type rolling device comprises work rolls for rolling a metal strip, a power supply for generating a pulse current, a pair of upstream contact members which are disposed in a location before the metal strip passes through the work rolls, and a pai... | 04/18/2006 |
| 6962644 | Tandem etch chamber plasma processing system A method and apparatus for processing wafers including a chamber defining a plurality of isolated processing regions. The isolated processing regions have an upper end and a lower end. The chamber further includes a plurality of plasma generation devices each dispos... | 11/08/2005 |
| 6941636 | Method for operating a casting-rolling plant A casting-rolling plant and a method of operating a casting-rolling plant are disclosed. At least one slab production line (40, 50) and at least one mill train (4) as well as at least one slab feeding device (20) that is independent of the slab ... | 09/13/2005 |
| 6922881 | Method for installing and removing a continuous track drive unit The present invention is a system and method to install and remove continuous track drive units on vehicles, wherein the system contains two forcing discs connected hydraulically which mimic the shape of the vehicle end idlers. A hydraulically actuated telescopic se... | 08/02/2005 |
| 6640598 | Heat shields A heat shield arrangement (12) for a roller table (2) comprising respective upper and lower series of heat shield panels (32,34,36,18) above and below a hot material path (42) along the table. The lower series of panels (18) includes at least one panel th... | 11/04/2003 |
| 6498324 | Induction heating device for rolling roller and method of induction heating An induction heating device is disclosed for heating a rolling roller by induction heating so as to equalize the diameter of the rolling roller. The device includes an induction heater and a means for moving the induction heater to a portion of the roller... | 12/24/2002 |
| 6460389 | Method and apparatus for rolling of heated metallic products Rolling of metallic products to be heated to form wires, rods and seamless pipes, includes rolling of wires or rods as well as rolling of seamless pipes on a same rolling apparatus, and using a part of aggregates of the same rolling apparatus both for rol... | 10/08/2002 |
| 6332255 | Process for producing a hot-rolled product and plant for carrying out the process In a process for producing a hot-rolled product by continuously casting a strand, separating a strand piece from the strand, thermally influencing the strand piece by temperature equalization and/or strand piece heating and hot-rolling the strand piece, c... | 12/25/2001 |
| 6309588 | Process and apparatus for bending thin-wall plastic tubing Process and apparatus for bending thin-wall thermoplastic tubing utilizing pressure inside the tube portion being bent to thereby maintain the shape of the tube during bending, and applying heat only in the zone of the tube that is stretched by pulling it... | 10/30/2001 |
| 6295852 | Descaling method for a metal strip and a descaling arrangement therefor In a method and a device for descaling a metal strip, the metal strip is guided in a transport direction from a first roll stand to a second roll stand. A descaling device is positioned between the first and second roll stands. A descaling liquid is spray... | 10/02/2001 |
| 6293132 | Carousel winding reel Carousel winding reel (10) for thin or very thin strip/sheet, up to 0.5 mm, hot rolled and leaving in a continuous strip from a rolling train at speeds of 20 meters per second and more, the reel (10) comprising a pair of mandrels (11a, 11b) arranged with ... | 09/25/2001 |
| 6282938 | Method for rolling a metal strip The invention relates to a method for rolling a metal strip (6) in a reverse rolling mill (1) with a coiler located upstream and a coiler located downstream (4,5). The metal strip is wound off the upstream coiler (4) with a strip thickness (d) and at a st... | 09/04/2001 |
| 6262402 | Method and apparatus for joining metal pieces using induction heating According to the invention, the rear end of a preceding metal piece and a front end of a succeeding metal piece are heated, pressed and joined prior to the finishing hot rolling. An alternating magnetic field running through the metal pieces in the thickn... | 07/17/2001 |
| 6252211 | Method of joining metal pieces A method and apparatus for joining metal pieces wherein the rear end of a preceding metal piece and a front end of a metal piece are heated and then pressed together prior to hot finished rolling. The temperature the ends of the metal pieces are heated to... | 06/26/2001 |
| 6240757 | Process and installation for rolling a metal strip A process for rolling a metal strip, in particular a steel strip, using a cold-rolling train, which is followed by an annealing section and a temper pass section, the outflow thickness, i.e., the setpoint thickness of the metal strip at the outflow from t... | 06/05/2001 |
| 6233994 | Apparatus for and method of processing billets in a rolling mill A rolling mill has roughing, intermediate and finishing roll stands on a first side of a billet reheating furnace, and a breakdown mill on an opposite second side of the furnace. Billets are heated to an elevated rolling temperature in the furnace and are... | 05/22/2001 |
| 6218649 | Method and apparatus for joining metal pieces using induction heating Method and apparatus for joining metal pieces using induction heating. Metal pieces to be joined are placed end-to-end with a gap between them and induction heated in the thickness portion. To maximize speed and even heating edge-to-edge of the ends, memb... | 04/17/2001 |
| 6212928 | Method for manufacturing thin cold rolled inner shield steel sheet with superior magnetic field shielding property A method for manufacturing a thin cold rolled inner shield steel sheet for use in a braun tube is disclosed. With this method, a steel sheet with superior magnetic field shielding properties can be manufactured by carrying two steps of cold rolling withou... | 04/10/2001 |
| 6182490 | Super thin strip hot rolling The present invention is a method and apparatus for the production of thin metal strip by the hot rolling process. Significant improvements in the finished products can be made by the arrangement of the apparatus and the method of the present invention. T... | 02/06/2001 |
| 6134934 | Process and device for reverse rolling metal strips To ensure optimum temperature conditions for a strip (9, 9') in reverse rolling, two or several strips (9, 9') are rolled alternately, wherein during the rolling of one of the strips (9) in at least one rolling pass the other strip (9') or the other strip... | 10/24/2000 |
| 6122950 | Hot rolling train for rolling thin strips A hot rolling train with a walking beam furnace, a reversing stand following the walking beam furnace and possibly shears and/or descaling devices, as well as a subsequent hot strip finish-rolling train for manufacturing thin, austenitically rolled hot st... | 09/26/2000 |
| 6089067 | Furnace coiler A furnace coiler capable of facilitating maintenance work and improving the yield and the productivity of the associated rolling system has a housing having an upper housing portion), a lower housing portion and a bottom housing portion. The bottom housin... | 07/18/2000 |
| 6067836 | Method and system for suppressing formation of scale defects during hot finish rolling A plurality of finishing mills for finish rolling a rolled material are arranged in a row to construct a finishing mill group, 1st to 3rd surface coolers for cooling the surfaces of the rolled material are provided on the entrance side of the 1st to 3rd f... | 05/30/2000 |
| 6068887 | Process for producing plated steel sheet A process for producing plated steel sheet comprises the steps of heating a steel slab containing not more than 0.5 wt % C to the temperature range not lower than the transformation point Ac3, and jetting high-pressure water to the surface of a... | 05/30/2000 |
