| Patents for B21B 1 - Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations (12,441) |
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| 05/27/2009 | CN101441911A Method for preparing contact wire and lever blank |
| 05/27/2009 | CN101439468A Machine unit process for stretch bending, straightening and rewinding |
| 05/27/2009 | CN101439348A Technological process for producing super-thick plate |
| 05/27/2009 | CN101439347A Technique for producing rod iron with large diameter for mechanical manufacture |
| 05/27/2009 | CN100492132C Material for manufacturing LCD back light source luminary and manufacturing method thereof |
| 05/27/2009 | CN100491555C Cu alloy material, method of manufacturing cu alloy conductor using the same, cu alloy conductor obtained by the method, and cable or trolley wire using the cu alloy conductor |
| 05/27/2009 | CN100491001C Casting-milling process method for manufacturing copper and copper alloy band |
| 05/27/2009 | CN100491000C Method for calendering pure copper foil |
| 05/26/2009 | US7536889 Rotary rolling machine |
| 05/20/2009 | CN201239734Y Efficient energy-saving synchronous tandem mill |
| 05/20/2009 | CN101434027A Method for producing 3004 grade aluminium alloy material used for Venetian blind |
| 05/20/2009 | CN101434024A Technique for producing low-oxygen copper pole |
| 05/20/2009 | CN101433911A Method for producing low cost oriented silicon steel using continuous casting and rolling technique of sheet bar |
| 05/20/2009 | CN101433910A Method for improving sink-resistance performance of aluminium alloy composite insulating foil for brazing |
| 05/20/2009 | CN101433909A Equipment for rolling round thread into flat thread |
| 05/20/2009 | CN101433908A Equipment used in tandem rolling production line for rolling metallic rod wire |
| 05/20/2009 | CN101433907A Technique for producing hot rolling hot forming T type channel steel with teeth |
| 05/20/2009 | CN100488650C Method and apparatus for manufacturing tubes |
| 05/20/2009 | CN100488649C Technology method for using thin slab for continuous casting and rolling to produce low-carbon high-niobium high-strength toughness steel belt |
| 05/13/2009 | CN201235462Y Metal tape sectional material molding device |
| 05/13/2009 | CN201235367Y Drag rolling mill |
| 05/13/2009 | CN101432083A Low surface roughness cast strip and method and apparatus for making the same |
| 05/13/2009 | CN101429627A Austenite valve steel and technique for producing the same |
| 05/13/2009 | CN101429626A Martensite air valve alloy and process for producing the same |
| 05/13/2009 | CN101429608A Heat-resistant alloy for exhaust valve and process for producing the same |
| 05/13/2009 | CN101428390A Method for manufacturing gold alloy foil |
| 05/13/2009 | CN101428389A Method of manufacturing thin titanium/steel composite board |
| 05/13/2009 | CN101428294A Method for shortening prescriptive period of high-carbon steel wire rod for drawing |
| 05/13/2009 | CN101428293A Methods and apparatus to drive material conditioning machines |
| 05/13/2009 | CN101428292A Method of manufacturing high-strength hot rolled ribbed steel bar |
| 05/13/2009 | CN101428291A Production process for large weight soldering-free molybdenum wire pole stock |
| 05/13/2009 | CN100486758C Method for manufacturing low-iron-loss cold-rolled orientation free silicon steel plate using asynchronous rolling process |
| 05/12/2009 | CA2458156C Device for processing a metal slab, plate or strip, and product produced using this device |
| 05/07/2009 | WO2009056055A1 Steel plate with yield strength of 800mpa grade and low weld cracking sensitivity, and manufacture method thereof |
| 05/07/2009 | WO2007132436A3 Process for the production of fine-grained carbon steel strips and strips thus obtainable |
| 05/07/2009 | DE102007053210A1 Ringwalze Ring roller |
| 05/06/2009 | EP1945388B1 Reel furnace with a strip reeling device |
| 05/06/2009 | CN201231304Y Cast-rolling lip |
| 05/06/2009 | CN201231245Y Battery pole-piece rolling mill |
| 05/06/2009 | CN101423908A High conductivity, high intensity and heat resisting aluminum alloy conducting wire and method for producing the same and conducting wire |
| 05/06/2009 | CN101423907A Sn-Ge-As alloy as well as preparation method and use thereof |
| 05/06/2009 | CN101422860A Welded flange hot-rolling technique |
| 05/06/2009 | CN100485077C Ultrathin alloy material hose and producing method thereof |
| 05/06/2009 | CN100485074C Continuous casting and rolling process for producing IF steel form thin slab |
| 05/06/2009 | CN100485073C Production process of punch level cold rolled steel plate based on CSP technology |
| 05/06/2009 | CN100484651C Finishing monoblock for a billet lamination plant for producing high-quality wire rods |
| 04/30/2009 | WO2009054657A2 Apparatus for producing inverted angle and method thereof |
| 04/30/2009 | WO2009052906A1 Process for producing a profile from a flat metal strip |
| 04/30/2009 | DE19936010B4 Verfahren und Vorrichtung zum Unterdrücken von Zunderbildung insbesondere Sekundärzunder beim Warmwalzen von Brammen Method and apparatus for suppressing the formation of scale, in particular secondary scale during hot-rolling of slabs |
| 04/29/2009 | EP2053139A1 Hot-rolled steel sheets excellent both in workability and in strength and toughness after heat treatment and process for production thereof |
| 04/29/2009 | EP2052090A1 Coiling furnace |
| 04/29/2009 | CN201227641Y Cold rolling ribbed bar continuous production apparatus |
| 04/29/2009 | CN201227640Y Manual edge rolling machine |
| 04/29/2009 | CN201227556Y Mechanical oil clearing device in latex of continuous casting and rolling production line |
| 04/29/2009 | CN101418632A High strength high plasticity hot-rolled screw thread steel product for prestressed concrete and technique for processing thereof |
| 04/29/2009 | CN101418400A Aluminum ferrous alloy and plate rolling method thereof |
| 04/29/2009 | CN101418363A Method for producing low carbon and high ductility X60/X65pipeline steel |
| 04/29/2009 | CN101417387A Short stage preparation method of multi-layer metal composite plate |
| 04/29/2009 | CN101417293A HRB 400 steel bar production method |
| 04/29/2009 | CN100482822C Method for producing phosphor-copper alloy bar |
| 04/29/2009 | CN100482406C Method of producing cutting tool steel board with three layer complex blades |
| 04/29/2009 | CN100482364C Finish rolling section of rolling machine |
| 04/29/2009 | CN100482363C Two-in-one technic of Morgan '8+4'high-line mill milling round steel and ribbed steel bars |
| 04/23/2009 | WO2009051257A1 Welder for rolling facility, rolling facility, and rolling method |
| 04/23/2009 | WO2009051176A1 Magnesium alloy hot-rolling mill |
| 04/23/2009 | WO2009051134A1 Magnesium hot rolling method and magnesium hot rolling apparatus |
| 04/23/2009 | DE112007001216T5 Stahlblech und Stahlblechrolle Steel plate and steel plate coil |
| 04/23/2009 | CA2702723A1 Magnesium hot rolling apparatus |
| 04/23/2009 | CA2702659A1 Magnesium hot rolling method and apparatus |
| 04/22/2009 | EP2050834A1 Dr steel sheet and process for manufacturing the same |
| 04/22/2009 | EP2050532A1 Multilayer steel and method for producing multilayer steel |
| 04/22/2009 | EP1395539B1 A method for isolating phenolic substances or juvabiones from wood comprising knotwood |
| 04/22/2009 | CN101415851A Very thin hard steel sheet and method for producing the same |
| 04/22/2009 | CN101413088A Sulfurated hydrogen stress etching-resisting petroleum casing pipe and manufacturing method thereof |
| 04/22/2009 | CN101413087A Steel plate for tall building and production method thereof |
| 04/22/2009 | CN101413086A Vanadium-containing high-strength high-toughness medium steel plate for ship hull and production method thereof |
| 04/22/2009 | CN101412048A Processing method for rolling flat, pulling square and aligning circular material |
| 04/22/2009 | CN101412039A Tridimensional allocation plan of aluminium foil mill |
| 04/22/2009 | CN101412038A Method for producing metallic titanium plate using medium-wide strip hot rolling machine set |
| 04/22/2009 | CN100479979C Producing technology for large size copper heterotype plate |
| 04/22/2009 | CN100479943C Aluminium base material hot continuous rolling process used in PS plate |
| 04/22/2009 | CN100479939C Steel aluminum 28 plumbum plumbago composite board semi-solid casting, rolling and compositing method |
| 04/22/2009 | CN100479938C Steel aluminum composite board semi-solid casting, rolling and compositing method |
| 04/22/2009 | CN100479937C Steel aluminum-4 plumbago composite board casting, rolling and compositing method |
| 04/22/2009 | CN100479936C Steel aluminum-5 plumbago composite board casting, rolling and compositing method |
| 04/22/2009 | CN100479935C Steel aluminum-7 plumbago composite board casting, rolling and compositing method |
| 04/22/2009 | CN100479934C Steel aluminum-9 plumbago composite board casting, rolling and compositing method |
| 04/21/2009 | US7520044 Forming of slugs from an aluminium-based alloy; thermal treatment of the slugs, forced cooling, cold impact extrusion of a slug so as to form a can,applying a lacquer inside the can; improved mechanical properties |
| 04/16/2009 | WO2009047926A1 Pearlite steel rail of high internal hardness type excellent in wear resistance, fatigue failure resistance and delayed fracture resistance and process for production of the same |
| 04/15/2009 | CN101406901A Control method for full-automatic reversible rolling of piece, block type molybdenum plate |
| 04/15/2009 | CN101406899A Method for preparing non-brazing seam thin compound layer titanium/steel composite board |
| 04/15/2009 | CN101406898A Semi-tandem rolling and hot rolling method of cross-shaped steel |
| 04/15/2009 | CN100478476C High strength aluminium alloy wire and rod and their prepn process |
| 04/15/2009 | CN100478468C Method for preparing oxide dispersion intensifying platinum-base composite material |
| 04/15/2009 | CN100478457C Method for preparing iron-nickel alloy strip |
| 04/15/2009 | CN100478123C Stainless-steel band special apparatus for steel-aluminum composite contact rail |
| 04/15/2009 | CN100478119C Making process of stainless steel belt for composite aluminium-steel contact rail |
| 04/15/2009 | CN100478090C Device for manufacturing metal material by rolling |
| 04/15/2009 | CN100478089C Method and apparatus for manufacturing metal strips |
| 04/14/2009 | US7516637 Method and apparatus for texturing a metal sheet or strip |