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| Number | Title | Issue Date |
| 8161786 | Apparatus for feeding and turning tube products into a pilger mill machine Incoming tubes are turned and fed into a pilger mill by use of a single gearbox using a rotating dual track drive system. The dual track system holds the incoming tube while tube reducing (metal tube forming) occurs by the pilger tooling. When the pilger tooling is ... | 04/24/2012 |
| 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 |
| 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 |
| 7272966 | Multiple level entry guide for a roll forming machine An entry guide for a roll forming machine having fixed stop members for the different widths of sheet metal material which can be accommodated by the roll forming machine. The fixed stop members are offset in the vertical direction. Accordingly, when the roll formin... | 09/25/2007 |
| 7131307 | Compact rolling mill and a method of producing a thin strip The invention relates to an apparatus for rolling a strip (21) comprising a first work roll (24), which is mounted from both ends with bearings (35) to the mill frame, a second work roll (25), which work rolls (24, 25) are forming ... | 11/07/2006 |
| 7047621 | Method for casting and immediate rolling, and device for the support, guidance and deformation of a metal strand, especially in steel strand A method for casting and rolling preliminary sections, especially H-sections, and a device for the support, guidance and deformation of a metal strand, especially a steel cast strand (1), in a continuous casting installation for preliminary sections with soft... | 05/23/2006 |
| 6959805 | Device for driving material to be rolled on vertical rolling mill cages A guide device on a vertical roll rolling mill frame (WG) which has vertical guide plates (FP) for the rolled product on both sides of the vertical roll pair (VW) above the rollers (RR) of the roller conveyor for feeding the rolled product 2 and removing the ... | 11/01/2005 |
| 6782726 | Hot-rolling mill with flatness measuring roller The invention relates to a hot rolling mill, with at least one flatness measuring roller, pertaining to at least one rolling bed, arranged before and/or after one of the stands, which influences the settings of at least one of the stands. The aim of the invention is... | 08/31/2004 |
| 6761053 | Plate reduction press apparatus and methods A material 1 to be shaped is reduced and formed by bringing dies with convex forming surfaces, when viewed from the side of the transfer line of the material 1, close to the transfer line from above and below the material 1, in synchronism with ... | 07/13/2004 |
| 6745607 | Hot rolling thin strip A thin steel strip is passed through a pinch roll stand comprising pinch rolls to a hot rolling mill comprising work rolls and backing rolls. In advance of rolling mill, the strip passes over support rolls. An anti-crimping guide roll located immediately in advance ... | 06/08/2004 |
| 6237387 | Entrance roller guide apparatus A guide roller apparatus has entry guide and an upper guide provided at an entrance side of an advancing path for a workpiece material to be rolled, and side rollers, upper and lower guide rollers and further tip end chips downward thereof are sequentiall... | 05/29/2001 |
| 5970773 | Rolling plant for rolling all types of finished sections A rolling plant for rolling all types of finished sections from flat blooms or preliminary sections with close to final dimensions, wherein the blooms or preliminary sections arrive from a continuous casting plant and may be stored in reheating furnaces a... | 10/26/1999 |
| 5966978 | Reeling unit for strip A method and device for alternatingly operating one of several reels arranged following a continuous strip rolling mill, wherein the continuously arriving rolling stock is cut into coil weights of desired lots by means of flying shears provided at the exi... | 10/19/1999 |
| 5910185 | Device for the guidance of hot-rolled strip through an inductor An apparatus for guiding hot-rolled strips through an inductor, arranged between two adjacent roll stands, of an induction heating device, in particular within a finishing mill behind a strip-casting installation or thin-slab casting installation. The app... | 06/08/1999 |
| 5884518 | Runout and braking device particularly for medium steel rolled sections A runout and braking device, particularly for medium steel rolled sections, includes a run-in roller table and a braking device arranged laterally offset and parallel to the run-in roller table, wherein the run-in roller table and the braking device form ... | 03/23/1999 |
| 5860311 | Method to guide the strip between the stands in a rolling mill finishing train and relative device Method and device to guide the strip between the stands in a rolling mill finishing train to roll thin strips of a final thickness in the order of 1.2 mm and less, the inter-stand device including at least a guide device arranged at the outlet of the upst... | 01/19/1999 |
| 5687603 | Strip side-guides Side guides intended for rolling mills in the metallurgical industry characterized in that these side-guides are divided in a succession of segments which are placed in an alternation of a first segment (11) of a substantially rectangular shape and having... | 11/18/1997 |
| 5568744 | Method and arrangement for manufacturing rolled wire or round steel sections in coils from carbon steels and/or high-grade steels A method and an arrangement for manufacturing rolled wire sections and round steel sections in coils from carbon steels or high-grade steels. The arrangement includes a wire production line with a multiple-stand wire mill and a round steel production line... | 10/29/1996 |
| 5435165 | Rolling method for metal slab A method to enter a metal slab (2) into a roll stand (10) and a rolling unit to enhance the entry of the slab into the roll gap (13) between the working cylinders (1, 1') of the rolling mill. At least one of the last rollers (45) of the table (3), located... | 07/25/1995 |
| 5220819 | Entry guide for strip mill A mechanism for feeding strip material into the nip between a pair of strip mill rollers includes opposed guides for engaging and capturing the edges of the material being fed into the nip. Each guide has a side wall, a top plate and a bottom plate that t... | 06/22/1993 |
| 5195347 | Guide device for shape rolling A guide device for shape rolling has upper and lower pairs of width-variable web guides arranged at the delivery of a shape mill. Support bases supporting the upper and lower pairs of web guides. Movable bases move the support bases horizontally on side f... | 03/23/1993 |
| 5170653 | Method for coiling twist free steel bars Disclosed is a method of coiling steel bars, especially hexagonal bars, with a twist free coil in a continuous rolling mill equipped with pouring reels. Disclosed is the use of pinch rolls to prevent the twisting of the bar as it is being coiled.... | 12/15/1992 |
| 5146781 | Treatment of metal slabs A method of treating hot metal slabs (6) aims to reduce the width of the slab (6) produced by a continuous casting process to avoid the need for the prolific number of moulds otherwise required to produce slabs of various widths. In order to achieve this ... | 09/15/1992 |
| 5079937 | Controllable conveyor arrangement for cooling rolled wire An arrangement for cooling in a controlled manner a rolled wire from rolling temperatures. The arrangement includes a cooling unit arranged following a finishing stand, a coiling unit for the wire and a cooling and conveying system for the spread-out wire... | 01/14/1992 |
| 5035132 | Apparatus for rotating and advancing stock in pilgrim step cold rolling mills Rolled stock is turned and advanced by a devicce that includes two separate motors the two motors being provided, being provided for turning while the advancing is of the stock results from a speed differential between the motors as they drive the stock.... | 07/30/1991 |
| 5001915 | Method for improving hot strip mill processing A system for processing steel strips in a hot strip mill includes an apparatus and method for removing the oxide layer in the finishing mill process such that the final thickness of the oxide layer is much less than previously possible. In order to reduce... | 03/26/1991 |
| 4945746 | Containment fence for runout table An improved containment fence for a roller conveyor type runout table used with a hot strip mill includes a plurality of vertically extending posts mounted in fixed relation to and outboard of the conveyor rollers along each side of the runout table with ... | 08/07/1990 |
| 4917370 | Sheet launcher for roll forming machine A launcher for launching pieces of sheet metal into a roll former is disclosed. The launcher includes laterally spaced conveyor belts having parallel upper reaches which support the piece of sheet metal and transport it to a launch position. While located... | 04/17/1990 |
| 4796450 | Apparatus for improving hot strip mill processing A system for processing steel strips in a hot strip mill includes an apparatus and method for removing the oxide layer in the finishing mill process such that the final thickness of the oxide layer is much less than previously possible. In order to reduce... | 01/10/1989 |
| 4719785 | Method and apparatus for guiding a billet into a pressure-piercing rolling mill A method is disclosed wherein, to guide a billet into a pressure-piercing mill, the same pusher is utilized as is normally provided to force the billet through the nip of the mill rolls.... | 01/19/1988 |
| 4719782 | Rolling mills A machine for controlling the width of workpieces rolled between horizontal rolls includes a pair of vertical edger rolls which are mounted on respective pivotable arms. The pivots for the arms include an eccentric whereby the rolls can be moved closer to... | 01/19/1988 |
| 4704889 | Procedure and device to feed a multiple-feed straightening machine automatically downstream of a cooling plate A procedure for automatically feeding sections from a cooling plate to a straightening machine is disclosed. A number of sections are removed one at a time from the cooling plate and placed side by side on a layer-forming support, in order to form a layer... | 11/10/1987 |
| 4643013 | Coil guide system for hot strip mills A first pair of generally cylindrical rollers are positioned on a run-out table. Each of the rollers has a first section including the first end of the rollers which is of a first diameter, a second section including the second end of the rollers of a sec... | 02/17/1987 |
| 4554813 | Live-roller feed bed for conveying individual lengths of rolled stock in close succession to cooling beds Device to separate without gaps the trailing end of a leading individual length of rolled stock and the leading end of a following length, which are parted from a rolled billet by cross-cutting shears, in the live-roller feed bed upstream of cooling beds,... | 11/26/1985 |
| 4554812 | Heat shield for a rolling mill A plant for hot-rolling strip or plate stock comprises roller conveyors for conveying the stock to be rolled, which is guided on the roller conveyors by side guards, which are provided on the roller conveyors near their side edges and adjustable transvers... | 11/26/1985 |
| 4498324 | Restrained mandrel mill inlet table An inlet table for a restrained mandrel mill includes a plurality of roll units arranged in the pass line direction and the roll units are mechanically swung in synchronism with the forward and backward movements of a mandrel bar, thereby supporting the m... | 02/12/1985 |
| 4470285 | Billet centering and control guide for the entry guide of a press-piercing mill A billet centering and control guide for an entry guide for a PPM, which is of the rectilinear-tunnel type and is formed by two L-shaped portions which are hinged together about an axis parallel to the axis of the guide. The control guide can be opened es... | 09/11/1984 |
| 4413495 | Method for the stiffening and straightening of starting sheets In the method of the invention starting sheets are stiffened and straightened by pressing or rolling upon the sheet various stiffening patterns projecting from the plane of the sheet, the starting sheet being rolled or pressed from both sides by means of ... | 11/08/1983 |
| 4413494 | Pinch roll system for vertical laying heads In a rolling mill wherein hot rolled rod is directed along a downwardly curved path into a vertical laying head which forms the rod into a series of rings, a method of and apparatus for propelling the rod through the laying head. The rod is passed between... | 11/08/1983 |
