Patents
Patents for B21B 15 - Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (2,690)
03/1994
03/02/1994EP0584605A1 Apparatus and method for the manufacture of hot rolled metal strip
02/1994
02/27/1994CA2104881A1 Apparatus and method for the manufacture of hot rolled metal strip
02/16/1994EP0582980A1 Endless hot rolling method
02/15/1994US5285670 Pinch roll and shear combination
02/08/1994US5284042 Method to obtain sections and/or bars in the cold state, and sections and/or bars thus obtained
02/08/1994CA1326910C Method for determining temperature of metal to be rolled by hot strip mill and apparatus for performing the same
02/01/1994US5282405 Drum punching shears
02/01/1994US5282374 Continuous forging apparatus for cast strand
01/1994
01/06/1994WO1994000263A1 An improved method and apparatus for determining the position trim for a crop shear knife control
01/06/1994CA2139240A1 An improved method and apparatus for determining the position trim for a crop shear knife control
01/05/1994EP0577345A1 Method and apparatus for descaling and cold rolling metal strip
01/05/1994EP0576890A1 Assembly to wind-unwind thin slabs
12/1993
12/28/1993CA1325615C Treatment of metal slabs
12/23/1993DE4220424A1 Slab shearing equipment for hot wide strip mill allowing redn. in shearing region length and slab spacing - where sheared pieces are upstream of shear, and distance from cutting edges to first shear cut position is specified
12/15/1993CN1023084C Products of cold roll-formed technology
12/01/1993CN1022896C Plain connector for connecting moving steel plate
11/1993
11/24/1993CN1022808C Quick upsetting press
11/11/1993DE4214901A1 Thermal and mechanical treatment of rolled material - comprising rolling and coiling, cooling, heating and maintaining warm in coil form
11/09/1993US5260541 Crop shear apparatus and crop shear equipment
11/03/1993EP0568411A1 Press working apparatus
11/03/1993EP0567647A1 Device for correcting shape of steel material provided with guiding unit and method therefor
10/1993
10/13/1993CN1022385C Connecting method for rolling stocks
09/1993
09/28/1993CA1322480C Plant for the production of hot-rolled steel band
08/1993
08/25/1993EP0556851A1 Method of splicing metal webs
08/25/1993EP0556462A1 Method and apparatus for trimming strips, especially hot-rolled metallic strips
08/11/1993EP0431058B1 Treatment of metal slabs
08/10/1993US5234154 Method and apparatus for joining hot strips
08/05/1993DE4201471A1 Partial rolling of weld joints in thin steel strip to eliminate excess thickness - with heating of weld seam under tension and rolling to basic strip thickness
07/1993
07/13/1993US5226989 Method for reducing thickness of a titanium foil or thin strip element
07/13/1993US5226307 Slab upsetting press for hot-rolled wide strip rolling mills
06/1993
06/29/1993US5222654 Hot pressure welding of hot steel stock
06/15/1993US5219114 Continuous hot strip rolling system and method thereof
06/08/1993US5217155 Method of continuously hot-rolling sheet bars
05/1993
05/27/1993WO1993009894A1 Device for correcting shape of steel material provided with guiding unit and method therefor
05/27/1993DE4138441A1 Press tool for redn. of slab width - useful in broad-band hot-rolling installations with a replaceable wear element on the tool
05/12/1993EP0540610A1 Method of manufacturing metal strip.
05/12/1993CN1020552C Rolling method and rolling mill
05/05/1993EP0539564A1 Selectively formed plate edge method and apparatus.
04/1993
04/27/1993US5205702 Device for introducing rolled-steel sections into a cold shear
04/27/1993US5205471 Method and apparatus for joining steel pieces in a hot rolling mill
04/27/1993US5205148 Upsetting press for reducing the width of slabs in hot-rolled wide strip breaking-down trains
04/27/1993CA1316766C Cold rollformed structures and method and apparatus for producing same
04/21/1993EP0259479B1 Cold roll-formed structures and method and apparatus for producing same
04/15/1993DE4234135A1 Horizontal continuous casting plant - has intermediate holding receiver connected to mould and strand withdrawal unit equipped with roll forming units for strand profiling
04/14/1993EP0431036B1 Treatment of metal slabs
03/1993
03/30/1993US5197179 Means and a method of improving the quality of cold rolled stainless steel strip
03/23/1993US5195351 Arrangement for clamping and balancing pressing tool carriers and crank housing of an upsetting press
03/22/1993WO1993005897A1 Method of manufacturing metal bars and apparatus therefor
03/16/1993CA1314602C Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal
03/09/1993US5191818 Process and facility for shearing to length steel bars coming from a rolling mill
03/09/1993US5191696 Method for joining rolled plates
02/1993
02/24/1993EP0528385A1 Method of continuously hot-rolling sheet bars
02/24/1993EP0528154A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
02/24/1993EP0528051A1 Continuous forging system for cast slab strand
02/18/1993WO1993002826A1 A method and arrangement for removing leading and trailing ends from rapidly moving rolled material
02/04/1993DE4126069A1 Rolling process for steel rod and bars in rolling mills - in which rolling strand passes twice through first rolling sections consisting of rolling sections and blocks
02/01/1993CA2074894A1 Method to obtain in the cold state single finished sections from cold single multi-section elements, and relative machine
12/1992
12/23/1992CN1067192A Method to obtain sections and/or bars in cold state, and sections and/or bars thus obtained
12/22/1992US5172846 Butting device for joining running steel sheets
12/10/1992DE4118960A1 Prodn. of billets for hot-rolling installations - by cutting a cast pipe-length into a helical ribbon and then straightening
12/08/1992US5168744 Apparatus for replacing pressing dies in upsetting press
12/08/1992US5168739 Upsetting press for reducing the width of rolling stock
12/02/1992EP0515903A1 Method to obtain sections and/or bars in the cold state
11/1992
11/12/1992WO1992019394A1 Selectively formed plate edge method and apparatus
11/11/1992CN2121280U Rolling mill for bar strip cutting
11/04/1992CN1065909A Butting device for joining running steel sheets
10/1992
10/28/1992EP0510713A1 Method and apparatus for joining hot strips
10/28/1992EP0510400A1 Rotating drums shear
10/27/1992CA1309280C Method and apparatus for continuous compression forging of continuously cast steel
10/21/1992EP0509177A2 Means and a method of improving the quality of cold rolled stainless steel strip
10/21/1992CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method
10/20/1992US5156033 Method of cutting steel products in a rolling line
10/07/1992EP0422056B1 Process and installation for manufacturing a metal strip having a thickness less than or equal to 10 mm
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/29/1992US5150599 Pressing machine
09/23/1992EP0505088A1 Method and apparatus for joining steel pieces in a hot rolling mill
09/23/1992EP0504655A1 Method and plant for rolling wire or rounds into coils from carbon and/or high-grade steel
09/16/1992CN1064424A Method for operating press edger
09/15/1992US5146781 Treatment of metal slabs
09/08/1992US5145102 Method of splicing metal webs
09/02/1992EP0501211A2 Method of operating an upsetting press
08/1992
08/27/1992WO1992014567A1 Continuous forging system for cast slab strand
08/12/1992EP0498038A2 Straightening plant for finite strips, in particular for metal strips
08/09/1992CA2058691A1 Arrangement for straightening strips, particulary metal strips
07/1992
07/29/1992EP0495993A1 Method and device for joining billets
07/29/1992EP0495989A1 Method of joining billets during hot rolling and method of continuous hot rolling
07/29/1992EP0406249B1 Installation for manufacturing hot-rolled steel strip
07/23/1992DE4101941A1 Cold reciprocating rolling - uses lengths of wire feed in multiples of workpiece length with tubular material guide to prevent kinking
07/22/1992EP0495124A1 Method of continuously hot rolling steel sheet and method of joining thereof
07/22/1992CN1062859A Device for cooling pressing tool of upsetting press and method for operating this device
07/01/1992EP0492368A2 Butting device for joining running steel sheets
07/01/1992EP0492227A1 Device for cooling the pressing tools of a pressing machine and methods for its operation
06/1992
06/30/1992US5125250 Flying shear system with adaptive cut-length control and the operational method thereof
06/23/1992US5123269 Cantilevered slit-strand rolling mill with roll changing device
06/17/1992EP0490333A2 Method and equipment for rolling and connecting steel bands
06/16/1992US5121873 Method of and apparatus for joining hot materials to be rolled to each other as well as continuous hot rolling method and system
05/1992
05/20/1992CN1061171A Plate slab upsetting press for hot wide band rolling mill
05/20/1992CN1061170A Upsetting press for reducing width of plate slab in hot wide band roughing train
05/20/1992CN1061169A Device for guying and compensating pressing tool support and crankcase of upsetting press
05/19/1992US5113677 Apparatus and method for selectively forming a thickened edge on a plate of formable material
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