| 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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| 09/15/1993 | EP0560115A1 Method and rolling mill for precision rolling wire or stock having a circular cross-section |
| 09/15/1993 | EP0560093A1 Small section-/wire rod mill |
| 09/15/1993 | EP0560091A1 Method and device for straightening H-section beams |
| 09/15/1993 | CN1076146A Method of and apparatus for straightening i-steel |
| 09/08/1993 | EP0559539A1 Process for manufacturing H-shaped steels |
| 09/08/1993 | CA2091108A1 Method and apparatus for straightening h-shaped girder sections |
| 09/01/1993 | CN1021956C Improved process for breakdown of steel ingot |
| 08/25/1993 | EP0440650B1 The manufacture of thin metal slab |
| 08/24/1993 | CA1321625C Process and apparatus for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and the method of preparing same |
| 08/19/1993 | DE4203985A1 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 |
| 08/19/1993 | DE4203984A1 Production of wire hot rolled steel strip from thin steel slabs - limits temperature difference between edges and centre of slab to 15 deg. C. |
| 08/18/1993 | EP0555882A1 Tandem mill system and work roll crossing mill |
| 08/17/1993 | US5235840 Process to control scale growth and minimize roll wear |
| 08/11/1993 | EP0431058B1 Treatment of metal slabs |
| 08/10/1993 | US5234154 Method and apparatus for joining hot strips |
| 08/10/1993 | CA1321085C Sizing mill and method of rolling a round bar material |
| 08/05/1993 | DE4202178A1 Pretreatment of annealed steel billets - where stationary hot billets are given controlled surface cooling by pressure water in a closed cooling chamber |
| 08/04/1993 | EP0553480A2 Rolling mill, rolling method and rolling mill system |
| 08/04/1993 | CN1074840A Light bent steel |
| 08/03/1993 | US5231858 Method of controlling edge drop in cold rolling of steel |
| 07/27/1993 | US5230236 Rolling mill driving mechanism |
| 07/21/1993 | EP0551657A1 Method for minimizing the crop end losses of concrete ribbed bars surface treatment by controlled cooling at rolling temperature |
| 07/21/1993 | EP0449868B1 The operation of a multi-stand hot rolling mill |
| 07/21/1993 | CN2138530Y Moveable guide of rolling mill |
| 07/14/1993 | EP0550999A1 A heat-transferring circuit substrate with limited thermal expansion and method for making same |
| 07/13/1993 | US5226989 Method for reducing thickness of a titanium foil or thin strip element |
| 07/13/1993 | CA1320107C Process for making non-oriented high silicon steel sheet |
| 07/13/1993 | CA1320063C Strip casting unit with downstream multi-stand continuous rolling mill |
| 07/13/1993 | CA1320022C Patterned metal plate and production thereof |
| 07/08/1993 | WO1993013235A1 High strength stainless steel foil for corrugation and method of making said foil |
| 07/08/1993 | WO1993012897A1 Steel sheet superior in coating brightness, anti-scratching properties and workability |
| 07/08/1993 | CA2126458A1 Steel sheet excellent in coating sharpness, defect-formation resistance and workability |
| 07/07/1993 | EP0549896A1 Four-roller type sizing mill apparatus for producing round steel rods |
| 07/07/1993 | EP0549889A1 Process and unit for rolling metals to produce a round bar or wire rod from a round bar or wire rod having a larger diameter |
| 07/07/1993 | EP0549693A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties |
| 07/01/1993 | DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip |
| 06/29/1993 | US5222654 Hot pressure welding of hot steel stock |
| 06/29/1993 | US5222546 Plant for manufacturing steel strip |
| 06/29/1993 | US5222282 Method for reducing thickness of a high-strength low-ductility metal foil on thin strip element |
| 06/23/1993 | CN1073378A Continuous hot-rolling mill for narrow band steel |
| 06/15/1993 | US5219114 Continuous hot strip rolling system and method thereof |
| 06/15/1993 | US5219113 Method and arrangement for stretch bending of metal strip |
| 06/08/1993 | US5217155 Method of continuously hot-rolling sheet bars |
| 06/08/1993 | CA1318838C Process for the production of hot rolled steel or heavy plates |
| 06/03/1993 | DE4220625C1 Rods, pipes, shaped pieces etc. - have surface depressions applied, esp. by ball blasting which are filled with lubricant prior to cold-drawing |
| 06/02/1993 | EP0544639A1 Isolating plate to be driven into masonry walls and process and apparatus for its manufacture |
| 06/01/1993 | US5215830 Metal fiber for reinforcing concrete |
| 06/01/1993 | US5215245 Method for roll embossing metal strip |
| 06/01/1993 | CA1318578C Process and apparatus for making hot-rolled steel strip |
| 05/27/1993 | WO1993009894A1 Device for correcting shape of steel material provided with guiding unit and method therefor |
| 05/26/1993 | EP0543479A1 Rolling mill |
| 05/26/1993 | CN1072356A Wiredrawing tube of wiredrawing machine |
| 05/26/1993 | CN1020867C Rolling stand for two-high reversing mill of profiles |
| 05/25/1993 | US5212856 Tunnel system for a hot strip rolling mill linked to the continuous casting of thin slabs |
| 05/19/1993 | EP0542382A1 Method for producing rolled stock from oxygen-free copper |
| 05/19/1993 | EP0541817A1 Technological line for production of metal strip and a transporting device therefor |
| 05/19/1993 | EP0541574A1 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line. |
| 05/19/1993 | CN2133375Y 18-roller rolling mill with roller type adjusting device |
| 05/19/1993 | CN2133373Y Low-speed 45deg. non-twisting external tooth drive continuous rolling mill |
| 05/19/1993 | CN1072116A Wedge-shape steel and wedge fracture surface components and their production method |
| 05/19/1993 | CN1020683C Hydraulic constant-power, stepless speed-regulating and tension-controlled coiling machine |
| 05/13/1993 | WO1993008937A1 Method and apparatus for simultaneously forming four metal rounds |
| 05/13/1993 | DE4137547A1 Continuous furnace of reduced cost - has reduced or eliminated holding section for sepd. slabs |
| 05/12/1993 | EP0541471A1 Method of making steel slabs with square section and slabs so obtained |
| 05/12/1993 | EP0540755A1 Method and installation for production of hot-rolled strip |
| 05/12/1993 | EP0540610A1 Method of manufacturing metal strip. |
| 05/12/1993 | CN1071868A Method and apparatus for producing steel belt |
| 05/12/1993 | CN1020552C Rolling method and rolling mill |
| 05/05/1993 | EP0539784A1 Assembly for the controlled prerolling of thin slabs leaving a continuous casting plant |
| 05/05/1993 | EP0539564A1 Selectively formed plate edge method and apparatus. |
| 05/05/1993 | CN1071609A Temp-controlling uniform heatingsteel ingot rolling technology |
| 04/27/1993 | US5205471 Method and apparatus for joining steel pieces in a hot rolling mill |
| 04/27/1993 | US5205342 Continuous slab caster arrangement followed by a rolling mill |
| 04/27/1993 | CA1316766C Cold rollformed structures and method and apparatus for producing same |
| 04/22/1993 | DE4134504A1 Preliminary treatment of annealed steel billets - with billet core consolidated by shrinking cooled surface layer |
| 04/22/1993 | DE4134178A1 Hollow ribbed reinforcement bar prodn. - by flattening starter tube and ribbing outer surface by rolling with profiled rolls |
| 04/21/1993 | EP0259479B1 Cold roll-formed structures and method and apparatus for producing same |
| 04/20/1993 | US5204187 Composite-coated flat-rolled sheet metal product |
| 04/20/1993 | US5203193 Method of rolling h-beams |
| 04/15/1993 | DE4234135A1 Horizontal continuous casting plant - has intermediate holding receiver connected to mould and strand withdrawal unit equipped with roll forming units for strand profiling |
| 04/14/1993 | EP0431036B1 Treatment of metal slabs |
| 04/14/1993 | CN1070851A 轧机 Rolling mill |
| 04/07/1993 | EP0535767A1 Rolling train for rolling section beams |
| 04/07/1993 | EP0535368A1 Method and apparatus for continuous casting of metal strand |
| 04/06/1993 | CA1315497C Plated steel sheet for cans |
| 03/30/1993 | US5197179 Means and a method of improving the quality of cold rolled stainless steel strip |
| 03/24/1993 | EP0532856A1 Method and apparatus for guiding a rod to a slitter station |
| 03/24/1993 | CN2128570Y Planetary rolling mill |
| 03/24/1993 | CN1070230A Process for producing titanium-nickel alloy foil and sheet material |
| 03/24/1993 | CN1070133A Energy-saving method and device for producing hot-rolled steel belt |
| 03/23/1993 | US5195573 Continuous rail production |
| 03/23/1993 | US5195345 Reversing two-high section rolling mill stand |
| 03/23/1993 | US5195344 Warm rolling facility for steel strip coils |
| 03/22/1993 | WO1993005897A1 Method of manufacturing metal bars and apparatus therefor |
| 03/17/1993 | EP0531755A1 Method for producing hot wide strip |
| 03/17/1993 | EP0531744A1 Edging mill for section rolling |
| 03/17/1993 | CN1069914A Method to obtain in cold state single finished sections fromcold single multi-section elements, and relative machine |
| 03/17/1993 | CN1020072C Continuous rotting mill for cold-roeled threaded reinforcing bar |
| 03/16/1993 | CA1314602C Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal |
| 03/10/1993 | CN1069680A Method and apparatus for guiding rod to slitter station |