Assignee: Techint Compagnia Tecnica Internazionale S.p.A.

Location: Milan, IT
No. of patents: 27

Browse patents
Browse applications

Number	Title	Issue Date
7942949	Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in EAFs, and the related metering to the furnace for the formation of the process slag A method for the recovery of refractory debris materials and ladle slags as process slags in the iron metallurgy production in EAFs and the related metering to the furnace for the formation of the process slag comprises the following steps: grinding and screening of...	05/17/2011
7909676	Independent measuring apparatus for grinding machines Measuring apparatus (50) of geometrical parameters of cylinders, rolls and similar elements (11), used for the rolling of flat products operating on a machine for the grinding of said cylinders with an autonomous movement, i.e. with a movement independ...	03/22/2011
7854785	Method and apparatus for the recovery of the secondary metallurgy (LF) slag and its recycling in the steel production process by means of electric furnace A Method for the recovery of the secondary metallurgy (LF) slag from a plant for the production of steel, the method comprising a cooling step of the slag, by means of the passage of air and/or other gas, a breakdown step, a step of extracting the powder, wherein th...	12/21/2010
7435281	Pyrometallurgic process for the treatment of steelwork residues A pyrometallurgic process for the treatment of post-steelwork residues, comprises the following phases: preparing a furnace (1) of the electric type, suitable for the introduction of the residues; preparing the residues, for example in a hopper with the possi...	10/14/2008
7424946	Roller cleaning system A roller cleaning system (10) for an oven (20) equipped with a series of motorized rollers (21) each of which is in turn connected to a relative motor-reducer (24) for rotation activation, in turn connected to a relative frequency convert...	09/16/2008
7140765	Device and method for discrete and continuous measurement of the temperature of molten metal in a furnace or recepient for its production or treatment A device (10) for continuous measurement of the temperature of molten metal in a furnace or recipient for its production and treatment comprises a heat analysis instrument (14) placed in a lance (12) which blows inert gas and/or high-pressure co...	11/28/2006
6966770	Rotary hearth furnace for use in the iron and steel industry A rotary hearth furnace for use in the iron and steel industry comprises a furnace (12, 112) with plan in the shape of an annulus, closed at the bottom by a rotary hearth (14, 114), lined at the top with refractory material (15, 115), and a base...	11/22/2005
6852656	Glass fiber composition The invention relates to a biologically-degradable glass fiber composition having good mechanical properties, good workability and in particular fiber-forming-capabilty features and resistance to humidity. The concentrations expressed in percent by weight for each c...	02/08/2005
6562287	Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof The invention relates to a method for cooling a lance provided for converting a medium into a molten mass and/or for measuring the properties of the molten mass. A gas/liquid mixture is fed as a cooling medium into a cooling circuit which is closed up to ...	05/13/2003
6460390	Rolling-mill stand which can be disassembled into interchangeable modular elements A rolling-mill stand comprises, in combination: at least two rolls (15) supported by respective mounts (16, 17) with adjustment and blocking tie rods (18, 19), supporting feet (20), and supports (20a). According to the invention, the said rolls (15) are m...	10/08/2002
6450804	Compact continuous charging apparatus An improved method and apparatus for charging, preheating and refining steel. The charging apparatus has a skirted charging section for introducing charge materials, a dynamic gas seal adjacent the charging section and a preheater, the preheater for prehe...	09/17/2002
6402010	Method and plant for the rolling of a continuous billet fed from a billet-heating furnace set upstream of a roll train The invention regards a method for rolling a continuous billet (15) fed from a billet-heating furnace (10) set upstream of a roll train, in which, between the furnace (10) and a first stand (11) of the roll train is provided an operation of welding, durin...	06/11/2002
6371358	Method and plant for rolling multiple billets fed from a billet-heating furnace set upstream of a roll train The invention regards a method for rolling billets fed from a billet-heating furnace (10) set upstream of a roll train, in which, between the furnace (10) and a first stand (11) of the roll train is provided a space for transfer of the billets coming out ...	04/16/2002
6354127	Straightener for rolled ferrous products, having horizontally openable shoulders for fast change of the rolls The invention refers to a straightener for rolled ferrous products, of the type in which a framework (11) comprises a pair of opposed shoulders (12, 13) which support two sets of rolls, a top set (14) and a bottom set (15), which define between them a str...	03/12/2002
6338379	Sliding chain-type ingot mold for a continuous casting plant An improved sliding chain-type ingot mold for a continuous casting plant, including two pairs of chains arranged in a closed ring system and configured to rotate in opposite directions, each pair including at least one of molding elements and shell-type e...	01/15/2002
6192972	Sliding chain-type ingot mold for a continuous casting plant In a sliding chain-type ingot mold (12, 13), each mold is constituted by molding elements (14, 15; 114, 115; 214, 215) representing two half-molds which can be made to face each other so as to form a closed mold shaping a cavity to hold the molten metal. ...	02/27/2001
6155333	Continuous electric steelmaking with charge preheating, melting, refining and casting An improved method and apparatus for preheating, melting, refining and casting of steel. The apparatus has a variable length secondary belt conveyor positioned in a charging area for introducing minute charge materials or slag formers, a skirted self-posi...	12/05/2000
6128939	Roll train and the relative rolling process with an improved yield A roll train includes a plurality stands positioned in series, wherein the stands are of at least two different types, one stand type being alternated with the other one. Each one of the stands has four rolls, opposed to each other in a two by two disposi...	10/10/2000
6122947	Bar deburring plant A bar deburring plant for cut to size round bars, comprising: a first roller feed path of cut bars towards an alignment element of one first end of said bars, a first transfer element of said bars, with said first aligned end, to a conveyor of said bars, ...	09/26/2000
6095804	Walking-beam furnace A walking beam furnace has in its interior fixed beams and walking beams for holding and transporting material to be annealed. These beams are provided with different support members for the material to be annealed, of which support members one serves for...	08/01/2000
6065703	Vertical coil winder for winding up hot rolled products A vertical coil winder for winding hot rolled products. A reel includes a cylindrical container and a plurality of vertical rods provided within the container. A gap is defined between the container and the rods to receive a hot rolled product which is wo...	05/23/2000
6004504	Method and apparatus for controlling bath level and measurement of bath characteristics A method and apparatus for improved control of continuous electric arc furnace steelmaking in which a charge velocity detector measures charge velocity of metallic charge introduced to the furnace. A charge mass detector measures a charge mass of metallic...	12/21/1999
5996388	Hydraulically preloaded rolling stands A rolling cage to produce hot rolled bars, comprising at least one pair of rolling cylinders (12, 13) mounted on their respective stands (14, 15) in which a clearance (17) (processing gap) between said cylinders (12, 13) is adjusted by a system of screws ...	12/07/1999
5961273	Stacker for the stacking of metallic section bars in alternating, upright and reverse layers A stacker for the stacking of metallic section bars in alternating upright and reverse layers in an orderly manner, in particular of section bars originating from rolling mills by a conveying line which includes a plurality of trolleys equipped with lance...	10/05/1999
5944478	Automatic stacker with rotary heads for stacking, in an ordered manner in alternate upright and inverted layers, metal sections originating from a rolling mill An automatic stacker with rotary heads for stacking in an ordered manner in alternate upright and inverted layers rolled metal sections originating from a rolling mill via a transport line is characterised in that each head also undergoes vertical transla...	08/31/1999
5915772	Rotary electromagnetic head with improved mechanical expulsion device for automatic stackers of iron sections originating from a rolling mill A rotary electromagnetic head for automatic stackers of iron sections originating from a rolling mill. And an expulsion device is provided with a bar rotating together with the head but also provided with simultaneous movement relative to the head. This r...	06/29/1999
5800591	Method and apparatus for feeding a steelmaking furnace A heat processing furnace is provided with a bifurcated feeder which allows scrap steel to be introduced to the furnace from an associated preheater, and direct reduced iron, slag formers, carburizers, and other alloys to be introduced through a lower cha...	09/01/1998

PatentStorm

Quotables

PatentStorm News

Assignee: Techint Compagnia Tecnica Internazionale S.p.A.