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7546755 |
Structural component
Elongated structural components having regions of different thicknesses, especially for use in automobile bodies, are produced by flexible rolling metal strip so as to form along a length thereof...
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7421876 |
Marking machine for metallurgical products
The invention relates to a marking machine for metallurgical products, more particularly continuous cast products, comprising at least one marking stamp and a striking device for striking the...
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7401485 |
Apparatus for inspecting steel strip during rolling
Steel strip issues continuously from a downstream end of a rolling line and can be wound up there on a coiler. An inspection table downstream of the rolling line has a surface aligned with the...
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7318267 |
Strip production equipment
Arranged are a twin- or single-roll continuous casting machine supplied with molten metal from a tundish arranged above so as to continuously cast a strip with a predetermined width, a trimmer...
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7251890 |
Method for producing wheel pans
A method for producing a wheel pan includes cold-rolling a rectangular metal strip of a given uniform thickness by conical rolls into a semicircular ring, such that the thickness reduction on the...
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7228972 |
Short bar separation and recovery system and method
A system and method are disclosed for separating and recovering short bars from full length bars in a rolling mill. The bars are initially conveyed on a run-out roller table from a shear to a...
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7207202 |
Method of subdividing and decelerating hot rolled long products
A method is disclosed for subdividing and decelerating a hot rolled long product advancing along a delivery path from a rolling mill to a cooling bed. The method comprises:
(a) arranging a...
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7181948 |
Method of making structural components
Elongated structural components having regions of different thicknesses, especially for use in automobile bodies, are produced by flexible rolling metal strip so as to form along a length thereof...
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7140221 |
Divide and chop shear arrangement
In a system for subdividing hot rolled product lengths being delivered from a rolling mill along a first path, a first switch acts in concert with a first shear to subdivide each product length...
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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...
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7114359 |
Method for producing bent spring rails from an endless spring band
The invention relates to a method for producing bent spring rails from an endless spring band. The method is characterized by the following steps: continuous bending of a section of spring band;...
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7069759 |
Bar delivery system and method
A method and system are disclosed for receiving a hot rolled bar product from a rolling mill, and for delivering the bar product to a cooling bed. A shear subdivides the bar product into bar...
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7043952 |
Method and apparatus for forming flange corners
A flange corner forming apparatus includes a die having a planar upper surface upon which a workpiece may be supported and side surfaces intersecting at a flange forming corner. A workpiece clamps...
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7007371 |
Method of manufacturing a magnetic strip magnet speed ring
A method of manufacturing a speed ring in a continuous process using a magnetizing fixture and a trimming fixture. An unmagnetized magnetic strip is fed into the trolley of a magnetizing fixture,...
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6959574 |
Continuous pickling and cold-rolling equipment and operating method thereof
A new configuration and operating method therefore improves conventional continuous pickling and cold-rolling systems in response to increasing demands for high-propertied steel plates. The...
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6931703 |
Rail producing method and producing equipment
The present invention provides a method and equipment for producing a rail, the method and equipment being capable of lowering a bend at an end of a rail effectively and the truncation amount...
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6871694 |
Device for in-line treatment of rolled metal products
A device for treating rolled metal products obtained by continuous casting, such as bars, plates, structural shapes or the like, arranged in line with a rolling system, and comprising a cooling...
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6857350 |
Appliance and process for reducing distortion of slit metal sheet
A machine for slitting metal sheet with rotating knives has roller assemblies which present rollers against the metal sheet immediately beyond the knives. The rollers bear against both faces of the...
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6698266 |
System and method for optimizing mill cuts
A method for controlling a bar processing mill having an exit and a cooling bed to produce bars of a predetermined cold length. The method includes, for a first bar in a processing order,...
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6615634 |
Plate width adjusting apparatus and plate width adjusting method
A plate width adjusting apparatus 1 for adjusting a strip 53 for a predetermined plate width, which is installed on a production line for the strip 53 , is provided with bridle rolls 2 and ...
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6568056 |
Hot continuous-rolling system with vertical-roll stand
A rolling system has a plant producing a plurality of continuously advancing and parallel hot metal strands, a vertical-roll stand receiving the strands, and a horizontal-roll stand. The...
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6564607 |
Method and device for cutting a sheet material into strips and a corrugated-fin strips forming apparatus using the device
A slitting device including first and second cutting rollers disposed parallel to each other, a first guide roller axially adjacent to the first cutting roller, and a second guide roller axially...
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6519853 |
Method of manufacturing hand for analog electronic timepiece
A pair of parallel rectangular windows are punched out in a thin sheet base material having the same thickness as that of a short hand part ( 13 ) including a weight part ( 13 a ) of a second hand...
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6463777 |
Method for the continuous production of a metal strip
The invention aims at a method of producing a metal strip on a continuous treatment line comprising a de-scaling station coupled with a cold rolling section. According to the invention, in order...
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6453712 |
Method for reducing crop losses during ingot rolling
A method and apparatus for reducing crop losses during slab and ingot rolling concerns the formation of a slab ingot having a specially configured or shaped butt end and optionally a head end as...
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6453709 |
Cold rolling method and installation
The invention relates to a method for rolling a metal band in a continuous line installation with coupling of the pickling and cold rolling processes. According to the invention, the composition of...
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6449996 |
Method of hot-rolling metal pieces
The present invention eliminates the need to stop the operation of a line even when trouble arises before, during, or after an operation of joining metal blocks in hot rolling. According to a...
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6349585 |
Method and arrangement for operating rotating starting shears
A method and an arrangement for operating a rotating starting shear operating in a start-stop operation on rolling stock travelling at different speeds in wire mills, light-section mills, medium...
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6309482 |
Steckel mill/on-line controlled cooling combination
The in-line combination of a reversing rolling mill (Steckel mill) and its coiler furnaces with accelerated controlled cooling apparatus immediately downstream thereof and associated method permits...
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6301946 |
Strip coiling method
In order to prevent a preceding strip from being oversupplied on a delivery side of a coiling pinch rolls and to prevent a leading end of the following material from being over supplied on an...
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6282767 |
Method to roll strip and plate and rolling line which performs such method
Method line to roll strip and plate starting from thin slabs produced by continuous casting, whereby the cast product is subjected to at least one descaling operation followed by a roughing...
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6279367 |
Multiple bar straightening and cutting system in bar steel rolling line
A multiple section bars straightening/cutting system in a bar rolling line comprises a multiple section bars straightening apparatus, an inlet side introduction pinch roller, a multiple traveling...
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6227091 |
Outer-turn trimmer for wire coils on hook conveyor
A hook conveyor moves a succession of coils having outer turns through a trimming station in a transport direction with each coil lying at the station in a plane generally parallel to the...
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6220070 |
Shearing and coiling assembly for hot rolled stock
A shearing and coiling assembly for hot rolled stock with a thickness of between 0.5 and more than 5 mm, comprising a shearing unit (11) and a coiling machine (10) comprising a turntable assembly...
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6205896 |
Die accelerator
A hydraulic press is provided with a fixed base and at least one rail. The hydraulic press is slidably disposed on the rail. A die is slidably mounted on the hydraulic press for operatively...
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6145364 |
Method and apparatus for rolling strip or plate
Large slabs are processed into memory free strip or plate. The large slabs are rolled into strip or plate on a rolling mill with a finishing temperature of above 1340° F. The strip or plate is...
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6112570 |
Method for making slots in metal pipe
A method for making slots in metal pipe and, in particular, slots less than 15 thousandths of an inch in width. Firstly, providing a metal pipe (10) having an exterior surface (12) and an interior...
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6038757 |
Method of operating a roll stand arrangement
A method of operating a roll stand arrangement including one or more edging/roughing stands followed by a compact rolling group arranged transversely offset relative to the edging/roughing stands...
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6037575 |
Method and apparatus for removing a defect in joined metal blocks
A post continuous hot rolling method where a rear end portion of a preced metal block and a fore end portion of a succeeding metal block are cut and the metal blocks joined to each other by heating...
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5966980 |
Method for fabricating end plugs for nuclear fuel rods
The process includes hot-forming a large diameter Zircaloy ingot to a flat plate having longitudinal, transverse and depth dimensions and forming blanks in a transverse direction from the flat...
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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...
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5927376 |
Method to shear slabs arriving from a continuous casting plant and relative device
Method and device to shear slabs arriving from a continuous casting plant, where the slabs (13) leaving the continuous casting plant are sent to be sheared to size so as to obtain sections which...
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5924318 |
Plant capacity of optimizing method for use with Steckel mill
An optimizing method for improving the efficiency of production is provided for a steel rolling mill using a Steckel mill to roll steel slab to end-product thickness, and associated downstream...
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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,...
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5857370 |
Method of and apparatus for the trimming of leading and/or end portions of rolled products
A method of and an apparatus for the cropping of leading or trailing end portions of rolled workpieces in which downstream of the rotary shear, a diverter is provided and upstream of the shear...
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5816127 |
Continuous cutter for severing pieces of equal length from a coiled elongate article
A continuous cutter for severing pieces of equal length from a coiled elongate article "T" includes a movable stand which carries a shiftable clamp. The cutter also includes a fixed clamp. The...
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5802902 |
Production plant for continuously or discontinuously rolling hot strip
A production plant for rolling hot strip from slabs produced by continuous casting, wherein a shearing machine is arranged following a continuous casting plant of the casting machine and in front...
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5761947 |
Edge treatment tool
An edge treatment tool defines the travel direction of a strip having edges. An edge treatment tool is supported to extend transversely to the strip travel direction and may be advanced and...
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5755131 |
Method of and apparatus for removing camber from mult strips
The invention is a method of and apparatus for removing camber from MULT strips by passing the MULT strip through a rolling mill having rolls with contacting surfaces vertically adjustable and...
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5752402 |
Vibratory or rocking edge treatment tool
An edge treatment tool having a vibratory mount to cause vibrating motion in a direction are used to treat metal edges extending in such direction. A resilient mounting may be used for the tool....
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