Patents
Patents for B21B 45 - Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (6,955)
09/1993
09/16/1993DE4208036A1 Descaling process for heat-rolled profiled sheet metal plates - uses solid jets of pressurised water with circular cross-section directed at speeds of more than 200 metres per second.
09/15/1993EP0560093A1 Small section-/wire rod mill
09/08/1993CN1022025C Apparatus for coating graphitiferous lubricant suspension
09/07/1993US5242363 Cermet coating consisting of metal oxide and metal matrix; thermal shock and wear resistance
09/02/1993WO1993016821A1 Process and apparatus for applying and removing liquid coolant to control temperature of continuously moving metal strip
09/01/1993CN1021956C Improved process for breakdown of steel ingot
08/1993
08/19/1993WO1993015854A1 Coolant and lubricant installation for rolling mills
08/19/1993DE4203985A1 Improving surface quality of hot rolled steel strip - by removing slag, scale and copper@ from surface of cast thin slab, which is then hot rolled to strip
08/19/1993DE4203984A1 Production of wire hot rolled steel strip from thin steel slabs - limits temperature difference between edges and centre of slab to 15 deg. C.
08/17/1993US5235840 Process to control scale growth and minimize roll wear
08/12/1993DE4203687A1 Kuehl- und schmiermittelanlage fuer walzwerke Cooling and lubricating system for rolling mills
08/11/1993EP0554733A1 Apparatus for controlled cooling of wire at rolling temperature
08/11/1993CN1075105A Process for manufacturing rolled articles of titanium material
08/10/1993US5233791 Apparatus for grinding the internal surface of pipe
08/05/1993DE4202178A1 Pretreatment of annealed steel billets - where stationary hot billets are given controlled surface cooling by pressure water in a closed cooling chamber
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
07/22/1993DE4201295A1 Device for guiding and cooling rolled material in wire rolling blocks - uses pressure water feed arranged on guide by flanges, water quantity is adjusted by diaphragm in feed nozzle
07/21/1993EP0551775A1 Metal plate rolling apparatus
07/21/1993EP0551657A1 Method for minimizing the crop end losses of concrete ribbed bars surface treatment by controlled cooling at rolling temperature
07/21/1993EP0449868B1 The operation of a multi-stand hot rolling mill
07/15/1993DE4200272A1 Controlled cooling of wire, fine steel and concrete rib wire from roller heat - involves number of cooling pipes forming cooling series arranged in rows inside water box
07/13/1993US5226989 Method for reducing thickness of a titanium foil or thin strip element
07/13/1993CA1320063C Strip casting unit with downstream multi-stand continuous rolling mill
07/06/1993US5225675 Method of monitoring removal of metal treatment solutions
06/1993
06/29/1993US5222546 Plant for manufacturing steel strip
06/29/1993US5222282 Method for reducing thickness of a high-strength low-ductility metal foil on thin strip element
06/23/1993CN1073378A Continuous hot-rolling mill for narrow band steel
06/22/1993US5220935 Apparatus and method for cleaning with a focused fluid stream
06/17/1993DE4140913A1 Pipe preparation appts. for non=destructive material testing esp. of hot-rolled boiler pipes - has brush movable in axial and circumferential directions for removing scale from outer surfaces of pipe
06/15/1993US5219114 Continuous hot strip rolling system and method thereof
06/15/1993US5219113 Method and arrangement for stretch bending of metal strip
06/15/1993US5219109 Level control method for spliced strip materials having different unit weights
06/15/1993US5218849 Process and device for metal spinning
06/09/1993DE4140216A1 Greasing workpieces during non-cutting forming and rolling - involves body with pore openings between grease distribution layer on grease roller, and hollow roller shaft
06/03/1993DE4220625C1 Rods, pipes, shaped pieces etc. - have surface depressions applied, esp. by ball blasting which are filled with lubricant prior to cold-drawing
06/02/1993CN1072620A Hot rolling process and hot rolling mill for metal bands
06/01/1993CA1318578C Process and apparatus for making hot-rolled steel strip
05/1993
05/25/1993US5212975 Method and apparatus for cooling rolling mill rolls and flat rolled products
05/19/1993EP0542640A1 Method and apparatus for cooling rolling mill rolls
05/13/1993WO1993008939A1 Moisture removal from metal strip
05/13/1993DE4137547A1 Continuous furnace of reduced cost - has reduced or eliminated holding section for sepd. slabs
05/12/1993EP0541073A1 Method for minimizing surface roughening of tungsten-containing rolls and other metallic articles
05/12/1993EP0540610A1 Method of manufacturing metal strip.
05/12/1993CN1020552C Rolling method and rolling mill
04/1993
04/29/1993WO1993007974A1 Hot-rolling process and hot-rolling mill for metal strip
04/22/1993DE4134504A1 Preliminary treatment of annealed steel billets - with billet core consolidated by shrinking cooled surface layer
04/20/1993US5204187 Composite-coated flat-rolled sheet metal product
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
04/15/1993DE4133898A1 Hot rolled broad strip mfr. from continuously cast thin slab - with pressurised water applied to slab before entry into heating furnace
03/1993
03/30/1993US5197179 Means and a method of improving the quality of cold rolled stainless steel strip
03/23/1993US5195573 Continuous rail production
03/23/1993US5195344 Warm rolling facility for steel strip coils
03/23/1993CA1314793C Device for applying a descaling agent to the inner surface of a hollow billet
03/17/1993EP0531755A1 Method for producing hot wide strip
03/17/1993CN1020073C Device for applying descaling agent to internal surface of bloom
03/16/1993US5193317 For treating surface faults and impurities
02/1993
02/16/1993US5186394 Remote controlled freely pivotal nozzle
02/16/1993US5186018 Cooling system for cooling a moving metal strip
02/11/1993DE4126175A1 Appts. for heating electroconductive material - has current passed across material between contact elements which may also work the material
02/10/1993EP0526698A1 Method and apparatus for treating metallic strips, especially hot-rolled metallic strips in the entry part of a continuously operating pickling line
02/04/1993WO1993001894A1 Method and device for processing of articles
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
02/03/1993EP0526440A1 Method and device for descaling a hot rolled metal product
02/03/1993CN1068523A Method and apparatus for continously hot rolling ferrous long products
01/1993
01/28/1993DE4125248A1 Intensivkuehleinrichtung fuer walzgutstablagen Walzgutstablagen Intensivkuehleinrichtung for
01/20/1993EP0524162A2 Method of manufacturing a thin sheet of low carbon steel
01/14/1993DE4121489A1 Ofenanlage als zwischenspeicher hinter einer duennbrammengiessanlage Furnace as between storage behind a thin slab caster
01/12/1993US5177910 Flexible aromatic polyamide sheets with abrasive particles
01/07/1993WO1993000182A1 Device for descaling rolled product
01/07/1993WO1993000179A1 Intermediate storage oven downstream of a thin slab casting plant
01/07/1993CA2112233A1 Intermediate storage oven downstream of a thin slab casting plant
12/1992
12/23/1992CN1019554B Apparatus for roll forming metal articles
12/16/1992EP0415987B1 Process for continuous production of steel strip or steel sheet from flat products made by the circular-arc type continuous casting process
12/10/1992DE4118960A1 Prodn. of billets for hot-rolling installations - by cutting a cast pipe-length into a helical ribbon and then straightening
12/02/1992EP0516502A1 Flooring plates for a wire conveyor in particular for cooling wire spires at the exit of a wire rolling mill
12/02/1992EP0516250A2 Heat retaining means
12/01/1992CA2069186A1 Wire conveyor deck designed for cooling metal wire coils coming out of a mill train
11/1992
11/29/1992WO1992021454A1 Process for rolling soft metals
11/25/1992EP0514757A1 Furnace with longitudinal moving members and with central charing for heating and storing hot products
11/19/1992EP0513632A1 Device for removing liquid from the surface of a moving strip
11/19/1992EP0513631A1 Device for cooling a flat product, in particular a metal strip
11/19/1992DE4215602A1 Device for removing liq. from travelling strip
11/12/1992WO1992019395A1 Method and device for cooling a section being rolled
11/11/1992EP0512735A2 Method for continuously hot rolling of ferrous long products
10/1992
10/28/1992EP0510147A1 System and process for forming thin flat hot rolled steel strip.
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
10/20/1992US5156800 Installation for the thermal/treatment before rolling of thin slabs produced by continuous-casting
10/08/1992DE4111172A1 Verfahren und vorrichtung zum beseitigen der rollknickneigung bei stahlbaendern aus warmgewalzten oder gegluehten kohlenstoffstaehlen Method and device for removing the roll kink-passion at stahlbaendern from hot-rolled or annealed kohlenstoffstaehlen
10/07/1992CN1065033A Centrifugal mechanical descaling and polishing machine
09/1992
09/30/1992EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method
09/29/1992US5150597 Hot strip plant
09/23/1992EP0504999A2 Apparatus and method for the manufacture of hot-rolled steel
09/23/1992EP0504908A1 Method of preparing oxide superconducting wire
09/23/1992EP0504655A1 Method and plant for rolling wire or rounds into coils from carbon and/or high-grade steel
09/10/1992DE4107205A1 Rolled steel cooling and hydraulic transport appts. - has inlet funnel connected to upper and lower nozzle heads and symmetrical T-profiles which form compact cooling tube unit
09/02/1992CN1018085B Oil film bearing and bushing
09/02/1992CN1018052B Quick-change cooling line
08/1992
08/26/1992EP0499704A1 Device for greasing strip or plate-like workpieces
08/25/1992US5140837 Process for rolling soft metals
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