| 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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| 10/10/1990 | EP0391658A1 Wet skin-pass rolling method |
| 10/10/1990 | EP0390925A1 Crack growth limiter in high-pressure welded pipelines and method of making it |
| 10/07/1990 | CA2014219A1 Explosively bonded clad metal sheet |
| 10/06/1990 | CA2013855A1 Method and apparatus for casting and localized rolling of thin metal products |
| 09/26/1990 | CN1009746B Metal strip for use in stabilised earth structures |
| 09/25/1990 | US4959275 Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and method of preparing same |
| 09/25/1990 | US4958677 Rolling installation for and rolling method of continuous cast strip |
| 09/25/1990 | US4958509 Rolling method for parallel-flange steel shapes |
| 09/20/1990 | DE3908457A1 Method and installation for manufacturing rolled material from slabs |
| 09/19/1990 | EP0388096A1 Mill roll adjustment |
| 09/19/1990 | EP0387786A2 Process for producing cold-rolled strip or sheet of austenitic stainless steel |
| 09/12/1990 | EP0387236A1 Method of and installation for rolling wire and bars |
| 09/12/1990 | CN2061873U Integral / monolithic frame adjustable campact type contionuous rolling mill |
| 09/12/1990 | CN1045236A Method for producing aluminum alloy composite plate |
| 09/12/1990 | CN1009531B Cold roll-formed structures method and apparatus for producing same |
| 09/11/1990 | US4955221 Rolling mill for making a rolled product, especially rolled strip |
| 09/11/1990 | US4955219 Rock bolt |
| 09/11/1990 | US4955216 Method and apparatus for automatically adjusting soluble oil flow rates to control metallurgical properties of continuously rolled rod |
| 09/11/1990 | US4955126 Process for fusing steel slabs in longitudinal direction thereof |
| 09/05/1990 | EP0385970A2 Method of mechanical surface treating of metal sheets |
| 09/05/1990 | EP0385097A2 Method for producing a protective microlayer |
| 09/05/1990 | CN1045040A Apparatus and technology for cold-rolling steel reinforcement with thread |
| 09/04/1990 | US4953615 Plant for the continuous casting of steel |
| 09/04/1990 | US4953379 Hot-rolled steel bar with helically extending ribs, method of and apparatus for producing the steel bar |
| 09/03/1990 | CA2011519A1 Method of obtaining a microscopically thin protective film |
| 09/01/1990 | CA2011226A1 Method of mechanical surface treatment of a blank metal sheet |
| 08/29/1990 | EP0383901A1 Metrological scale. |
| 08/28/1990 | US4952461 Composite-coated flat-rolled steel can stock and can product |
| 08/28/1990 | US4951734 Process for the production of a steel strip |
| 08/22/1990 | EP0383450A1 Magnetic rolling apparatus |
| 08/16/1990 | EP0381919A2 Forging machine for the continuous forging of strand material, in particular continuously cast slabs |
| 08/16/1990 | EP0381756A1 Hot rolling equipment for strip coils |
| 08/16/1990 | DE3903984A1 Apparatus for edge preparation for high-reduction rolling |
| 08/15/1990 | CN1044605A Low-oxidizing soaking direct rolling of steel ingot |
| 08/08/1990 | CN1044422A Single wedge precutting and separate rolling technology and pass structure for angle steel |
| 08/02/1990 | DE3902784A1 Work roll for a planetary cross-rolling mill |
| 08/02/1990 | DE3901582A1 Continuous casting plant |
| 08/01/1990 | CN1008975B Guiding device for making 24 lane or 12 lane copper based silver-cerium composite materials |
| 07/31/1990 | CA1272015A1 Manufacture of roll formed and coated articles |
| 07/24/1990 | US4942753 Process for finishing an overall shape |
| 07/24/1990 | US4942656 Plant and method for the temperature-equalization of slabs downstream of a continuous casting plant |
| 07/18/1990 | EP0377734A1 PRODUCTION OF NON-ORIENTED HIGH-Si STEEL SHEET |
| 07/18/1990 | CN1008796B Shape rolling mill |
| 07/12/1990 | DE3900997A1 Method and apparatus for rolling sections |
| 07/11/1990 | CN1008720B Steel sheets for di cans |
| 07/11/1990 | CN1008697B Fixture for axially adjusting rolls of rolling stand for manufacturing sectional steel |
| 07/11/1990 | CN1008696B Method for rolling steel section with periodical floral border |
| 07/10/1990 | US4940522 Method for manufacturing plated steel sheet for cans |
| 07/10/1990 | CA1271349A1 Continuous mill plant for rolling steel plates |
| 07/03/1990 | US4938806 Method for producing an electro-magnetic steel sheet |
| 07/03/1990 | US4938049 Warm rolling method for high silicon steel strips |
| 06/28/1990 | WO1990006821A1 The operation of a multi-stand hot rolling mill |
| 06/27/1990 | EP0375384A2 Method and apparatus for pre-processing stainless steel strip intended to be cold-rolled |
| 06/27/1990 | CN1043275A New -type high-precision rolling mill |
| 06/26/1990 | US4936132 Continuous hot rolling process for making thin steel strip |
| 06/20/1990 | EP0374094A1 Process for deforming a metal piece |
| 06/20/1990 | CN2058354U Planetary parts cross rolling mill |
| 06/13/1990 | EP0373136A1 Method and apparatus for positioning and protecting an optical roughness meter in a cold rolling mill |
| 06/13/1990 | EP0372465A1 Method for manufacture of a metallic material having ultrafine grain structure |
| 06/13/1990 | CN1042852A Manufacturing process of cold-rolled threaded reinforcing steel |
| 06/12/1990 | US4932233 Roll stand with two or more pairs of roll housings |
| 06/06/1990 | EP0371281A1 Apparatus for producing hot-rolled steel strip |
| 06/06/1990 | CN1008240B Device for driving vetical rolls of universal rolling mill |
| 06/05/1990 | US4930207 Method and apparatus for continuous compression forging of continuously cast steel |
| 05/31/1990 | DE3939217A1 Prodn. of profiled rod - using extruder followed by rolling stand with 2 sets of rolls at 90 deg. to each other and device to maintain constant min. tensile stress |
| 05/31/1990 | DE3839773A1 Continuous casting installation with a downstream rolling mill |
| 05/30/1990 | EP0370575A1 Method for the manufacture of formable steel |
| 05/29/1990 | US4928589 Squeeze roll and actuator assembly utilizing inflatable bags |
| 05/23/1990 | EP0369555A2 Apparatus for the production of hot-rolled steel strip from a continuously cast material |
| 05/23/1990 | EP0369007A1 Lubricating method for hot rolling of high-silicon steel |
| 05/22/1990 | US4927070 Method for making multi-colored composite laminates |
| 05/22/1990 | US4926928 Protective device of restraining rod produced in continuous casting and rolling process |
| 05/17/1990 | DE3838113A1 Pass design for the rolls of rolling stands with three or more rolls |
| 05/16/1990 | EP0368333A2 Hot-rolling equipment and a method of hot-rolling a slab |
| 05/16/1990 | EP0368049A2 Calibration for the rolls of rolling stands with three or more rolls |
| 05/16/1990 | EP0368048A2 Method and device for manufacturing hot-rolled steel strip |
| 05/16/1990 | CN2057119U Compact type rolling mill for cold-rolled torsteel |
| 05/16/1990 | CA2003032A1 Arrangement for guiding rolled material between the rolls of roll stands |
| 05/15/1990 | CA1268957A1 Method for producing rolled steel products, particularly threaded steel tension members |
| 05/15/1990 | CA1268932A1 Method and apparatus for manufacturing cold-rolled steel strip |
| 05/09/1990 | EP0367500A2 The hot rolling of metal strip |
| 05/08/1990 | US4922681 Hot-rolled concrete reinforcing bar, in particular reinforcing ribbed bar |
| 05/01/1990 | US4920777 Method and reversing mill train for rolling particularly sheet piles |
| 05/01/1990 | CA1268402A1 Method of producing thin steel sheets having an improved processability |
| 04/24/1990 | US4918964 Adjusting mechanism for a universal stand |
| 04/24/1990 | US4918803 Plant for rolling long products from billets and blooms coming from a plurality of continuous casting lines |
| 04/18/1990 | EP0363731A2 Method and device for adjustment and variation of the passage height of the rolling stock in roll stands of a structural mill |
| 04/18/1990 | CN1007591B Single strand black-type rolling mill |
| 04/17/1990 | US4917969 Corrosion resistance |
| 04/17/1990 | US4917962 Metal product having improved luster after painting |
| 04/11/1990 | EP0362502A2 Method for sizing the cross-section of a work piece by reduction during its rotation |
| 04/11/1990 | CA2000352A1 Method and apparatus for adjustment and changing the height of the plane of passage of the material to be rolled through rolls in rolling stands of a shape rolling mill |
| 04/05/1990 | DE3840812A1 Verfahren und anlage zur kontinuierlichen herstellung von stahlband oder stahlblech nach dem stranggussverfahren Method and system for the continuous production of steel strip or sheet steel for the continuous casting process |
| 04/04/1990 | EP0361058A1 Furnace plant to heat and reheat strip |
| 03/29/1990 | DE3832392A1 Sectional-steel rolling mill |
| 03/28/1990 | EP0360480A2 Descaling rolled material |
| 03/28/1990 | EP0359977A2 Heat treating furnace for a bloom casting installation |
| 03/27/1990 | US4910988 Method for rolling metal sheets |
| 03/22/1990 | DE3831841A1 Apparatus for measuring the flatness of rolled strip in hot wide-strip mills |
| 03/21/1990 | EP0358917A2 Method for operating a small-section rolling mill with a cooling stretch arranged in a rolling line for thermomechanical finish rolling, and small section rolling mill for carrying out said method |