Patents
Patents for B21B 37 - Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (9,690)
03/2009
03/12/2009WO2009030030A1 Apparatus and method for securing an end cap to a shell
03/12/2009DE102007049062B3 Betriebsverfahren zum Einbringen eines Walzguts in ein Walzgerüst eines Walzwerks, Steuereinrichtung und Walzwerk zum Walzen eines bandförmigen Walzgutes Operating method for introducing a material to be rolled in a rolling stand of a rolling mill, and control means of a rolling mill for rolling strip-shaped rolling stock
03/12/2009CA2697602A1 Apparatus and method for securing an end cap to a shell
03/11/2009EP2032276A1 Roll stand and method for rolling a rolled strip
03/11/2009EP1469954B2 Method for producing a hot rolled strip from austenitic rust-resistant steels
03/11/2009CN101384382A Application of induction heating to control sheet flatness in cold rolling mills
03/11/2009CN101382798A Process setting method for single-frame double-coiling aluminium hot-rolling mill
03/11/2009CN101381854A Method for producing low carbon and high niobium content bainite high-strength steel cut deal
03/11/2009CN101381845A High-purity ferrite stainless steel material and manufacturing method thereof
03/11/2009CN101381842A High chromium content ferrite stainless steel and manufacturing method thereof
03/11/2009CN101381827A Rolling aluminium alloy sheet and method for producing diamond plate and mirror surface board thereof
03/11/2009CN101381806A Refrigerating device of belt steel and cooling and controlling method thereof
03/11/2009CN101381803A Control method of toothed wheel steel band structure
03/11/2009CN101380712A Production method of steel edge
03/11/2009CN100468241C Computer-assisted modelling method for the behaviour of a steel volume having a volumetric surface
03/11/2009CN100467658C Non-magnetic high-strength stainless steel material and method for manufacturing the same
03/11/2009CN100467652C Easy-weld hardening high-strength steel plate and production method thereof
03/11/2009CN100467625C Method for producing oriented silicon steel
03/11/2009CN100467153C Method for controlling thickness of cold rolled steel strip capable of conducting dynamic compensation of thermal expansion of rollers
03/11/2009CN100467146C Rolling machine
03/04/2009CN201200991Y Thermomechanical flattening and cooling-control device for rolling-control and cooling-control steel plate
03/04/2009CN201200987Y Novel mold press
03/04/2009CN101376953A High-corrosion resistant high-strength weather resisting steel and manufacturing method thereof
03/04/2009CN101376951A High strength wire rod for bridge stay cable and suspended cable galvanized steel wire, and manufacturing method thereof
03/04/2009CN101376950A Superhigh intensity cold rolling weather resisting steel plate and manufacturing method thereof
03/04/2009CN101376946A Steel for 110ksi steel grade straight welding petroleum casing pipe, casing tube and manufacturing method
03/04/2009CN101376945A 2000MPa grade superhigh intensity high tenacity steel plate and manufacturing method thereof
03/04/2009CN101376944A High-strength high-tensile ratio cold-rolled steel sheet and manufacturing method thereof
03/04/2009CN101376943A Steel for 80ksi steel grade straight welding petroleum casing pipe, casing tube and manufacturing method
03/04/2009CN101376920A Intermediate frequency induction heating mechanical installation for bearing steel pipe blank
03/04/2009CN101376919A Intermediate frequency induction heating furnace for bearing steel pipe blank
03/04/2009CN101376918A Intermediate frequency induction self-heating method for bearing steel pipe blank
03/04/2009CN101376204A Novel technique for producing seamless steel pipe
03/04/2009CN101376140A Method for correcting error of middle blank for pass-reversible rolling
03/04/2009CN101376139A Control method for producing conical plate blank using side compression machine of fixed width plate blank
03/04/2009CN101376136A Method for producing martensitic stainless steel seamless steel pipe
03/04/2009CN101376135A Method for producing improved stainless steel seamless steel pipe
03/04/2009CN101376134A Method for producing martensitic stainless steel seamless steel pipe
03/04/2009CN100465322C A superlow carbon baking hardened steel plate added with Ti and V and a manufacturing method thereof
03/04/2009CN100465321C A steel for cooling-controlsteels with trace niobium and a production method thereof
03/04/2009CN100465300C A production method of stainless steel bands for air injection steel reeds
03/04/2009CN100464885C A manufacturing method of seamless steel tubes
03/04/2009CN100464880C A rolling method of small-coarseness high-light thin wolfram sheets
03/03/2009US7497104 Rolling stand, and method for determining the rolling force in a rolling stand
02/2009
02/26/2009WO2009025344A1 Material information providing method for outgoing steel plate, and material information using method
02/26/2009WO2009024644A1 Method and equipment of flatness control in cooling a stainless steel strip
02/26/2009CA2695000A1 Method for provision and utilization of material information regarding steel sheet for shipping
02/25/2009CN201198002Y Apparatus for producing screw-thread steel by controlled rolling and controlled cooling technology
02/25/2009CN101374617A Method and device for positioning at least one roll segment of a strand guiding unit against a strand
02/25/2009CN101372018A Diversified cross-connection control method for plate shape of hot rolling band steel
02/25/2009CN100463979C Manufacturing method of cold rolling electric steel special for compressor
02/25/2009CN100463736C Production method capable of controlling pipeline steel hot rolling flat-board yield ratio
02/25/2009CN100463735C Worker roller sweep both paying attention to board type control and free regulation rolling
02/25/2009CN100463732C Casting-rolling process and equipment for magnesium alloy slab
02/24/2009US7493937 Heat sink mounting device
02/19/2009US20090044587 Process and device for intentionally influencing the geometry of roughed-down strips in a roughing-down stand
02/19/2009US20090044583 Measuring straightness of an elongated rolled workpiece
02/18/2009EP2024110A1 Device for measuring the width and/or the position of a metal strip or slab
02/18/2009EP1542815B8 Lamination process and apparatus for alkali metals or alloys thereof
02/18/2009CN101368251A Steel plate for large-thickness hydrogen-contacting equipment and its production technology
02/18/2009CN101368249A Steel for boiler and method of producing the same
02/18/2009CN101367094A Combined control rolling process for hot-rolled steel bar with rib
02/18/2009CN101367093A Cooling controlling and rolling controlling process for hot-rolled steel bar with rib
02/18/2009CN101367092A Working roll technique for controlling edge drop of cold-rolled steel
02/18/2009CN101367091A Control method for plate shape of high-strength steel plate
02/18/2009CN101367089A Method for manufacturing large-volume pure titanium or titanium alloy tape volume
02/18/2009CN100462192C Method of producing cutting tool steel board of complex blades
02/18/2009CN100462191C Method of producing three layer clad sheet steel used for cutting-tool
02/17/2009US7491276 Production method and installation for producing thin flat products
02/16/2009CA2638776A1 Method of reducing thickness of unbroken rolling stock
02/12/2009WO2009018957A1 Method for the production of a strip made of steel
02/11/2009CN201192774Y Equipment for longitudinally hot-rolling small diameter thin wall seamless steel pipe with fewer stands
02/11/2009CN101363101A Large thickness quenched high strength steel and production method thereof
02/11/2009CN101363076A Technique for preparing high strength steel plate
02/11/2009CN101362165A Roil-diameter measurement device in rolling strap and coiling tension control method thereof
02/11/2009CN101362153A Rolling mill hydraulic AGC system and control method thereof
02/11/2009CN101362148A Rolling connection method for dissimilar refractory metal molybdenum and stainless steel composite board
02/11/2009CN100460550C Sea water corrosion resistant steel for ocean drilling/production platform and preparation method thereof
02/11/2009CN100460549C Process of producing hot rolled steel plate for cold formation
02/11/2009CN100460099C Rolling process of hot rolled steel sheet
02/05/2009WO2009016086A1 Method for adjusting a state of a rolling stock, particularly a near-net strip
02/05/2009US20090031777 Method for thickness regulation during a hot-rolling process
02/05/2009US20090031776 Method and Device for Controlling a Rolled Product Thickness at a Tandem Rolling Mill Exit
02/05/2009DE102007058709A1 Verfahren zum Herstellen eines Bandes aus Stahl A method for producing a strip of steel
02/04/2009CN101358320A Steel for controlled rolling and controlled cooling platform and production method thereof
02/04/2009CN101358319A Low carbonaceous steel plate for 610MPa grade high strength pressure vessels and production method thereof
02/04/2009CN101358274A Levelling method of non-oriented electrical steel
02/04/2009CN101357371A Control method of steel-tube online normalization
02/04/2009CN100457941C Production method of 5754 aluminum alloy blank using cast rolling machine
02/04/2009CN100457927C Process of heating lead-containing free-cutting steel
02/04/2009CN100457926C High-strength low-alloy steel temperature control plate blank acceleration cooling system
02/04/2009CN100457309C Process for manufacturing blaster fuse frame copper alloy strip steel material used for integrate circuit
02/04/2009CN100457306C Rolling process of male connecting plate for bridge truss
02/04/2009CN100457305C Rolling process of female connecting plate for bridge truss
02/04/2009CN100457304C Method and rolling mill for reducing change of bandwidth
02/03/2009CA2519815C Method of manufacturing seamless tube
01/2009
01/29/2009DE102007035283A1 Verfahren zur Einstellung eines Zustands eines Walzguts, insbesondere eines Vorbands A process for setting a state of a rolling stock, in particular a support acts
01/28/2009CN201186385Y Double machine frame oblique hot rolling minor diameter seamless steel pipe equipment
01/28/2009CN201186295Y Roll gap adjusting apparatus of hot continuous rolling vertical roller mill at roughing section
01/28/2009CN101353770A High strength stainless gear steel and preparation thereof
1 ... 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 ... 97