| 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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| 01/05/1989 | DE3743444A1 Process and installation for the manufacture of steel bars (steel rods) |
| 01/04/1989 | CN1030132A Process for preheating blanks casted in continous casting machine or worked in metal working apparatus in order to send them into metal working and/or reworking machine |
| 01/03/1989 | US4795681 Steel sheets for painting and a method of producing the same |
| 12/28/1988 | EP0296839A2 Multi-gauge bonding |
| 12/28/1988 | CA1247405A Rolling method and apparatus for forming sections having flange |
| 12/27/1988 | US4793401 Method of producing thin steel sheets having an improved processability |
| 12/27/1988 | US4793169 Continuous backpass rolling mill |
| 12/27/1988 | US4793168 Method of and apparatus for effecting a thickness-reduction rolling of a hot thin plate material |
| 12/21/1988 | EP0295987A1 Measuring method and device for the lenghtwise camber of a metal plate |
| 12/20/1988 | US4791799 Structrual-shape steel rolling mill and method of operating same |
| 12/20/1988 | US4791798 Apparatus for producing base material for aluminum foil |
| 12/15/1988 | WO1988009718A1 Method and apparatus, in continuous production, for supporting details on large forming surfaces at high surface pressure without deforming the forming surface |
| 12/14/1988 | EP0294807A2 Rolling installation for and rolling method of continuous cast Strip |
| 12/14/1988 | EP0294494A1 Edging roll for flanged shape |
| 12/07/1988 | CN88103090A Method and apparatus for preliminary treatment of stainless steel for cold rolling |
| 12/06/1988 | CA1245882A1 Rolled plate sectional profile control rolling method and rolling mill |
| 11/29/1988 | US4787226 Roll adjustment method |
| 11/29/1988 | CA1245598A1 Integral universal rolling process of metal extrusions of the h or i beam type |
| 11/23/1988 | EP0292313A2 Method for preliminary treatment of stainless steel for cold rolling |
| 11/23/1988 | CN88101739A Method for manufacturing tubes, bars and strips |
| 11/22/1988 | US4785654 Handling strip or slab material |
| 11/22/1988 | US4785646 Method of cooling hot-rolled steel plate |
| 11/22/1988 | CA1245081A1 Single strand block-type rolling mill |
| 11/22/1988 | CA1245080A1 Manufacturing steel concrete reinforcements on a high speed rolling mill |
| 11/17/1988 | EP0290710A1 Reversing rolling mill for producing steel rods |
| 11/15/1988 | CA1244681A1 Method of increasing the productivity of reversing plate mills |
| 11/15/1988 | CA1244609A1 Process for manufacturing clad aluminum-lithium alloys |
| 11/10/1988 | DE3714432A1 Method and plant for the production of hot-rolled steel strip |
| 11/10/1988 | DE3712537A1 Method for the production of a steel strip |
| 11/09/1988 | EP0290249A2 Rolling mill laying head |
| 11/09/1988 | EP0289775A2 Deep-drawable sheet or strip made from aluminium or aluminium alloys, and process for its manufacture |
| 11/09/1988 | CN88102216A Assembly of rollers with holes and its frame used for rolling bar iron |
| 11/09/1988 | CN88100672A Control device for universal roll stand, especially finishing stand in universal |
| 11/08/1988 | US4783378 Steel sheets for drawing and ironing worked cans |
| 11/08/1988 | US4782683 Hot strip mill shape processor and method |
| 11/03/1988 | DE3730745C1 Rod rolling mill |
| 11/02/1988 | CN87216280U Regulation device for two-way tracing loop of band steel |
| 11/01/1988 | US4781050 Process and apparatus for producing high reduction in soft metal materials |
| 10/25/1988 | US4779439 Method to roll multiple sections |
| 10/25/1988 | CA1243511A1 Continuous rolling method and continuous rolling mill |
| 10/25/1988 | CA1243510A1 Process for width reduction of plate-like stock material |
| 10/25/1988 | CA1243509A1 Method and apparatus for cooling and handling hot rolled steel rod in direct sequence with a high speed rolling mill |
| 10/19/1988 | EP0287021A2 Heat conservation of metal slabs |
| 10/19/1988 | EP0286875A2 Series of grooved rolls for rolling steel bars and roll stand hereto |
| 10/19/1988 | EP0286862A1 Process for manufacturing a steel strip |
| 10/18/1988 | CA1243268A1 Process for producing cold rolled steel strip highly susceptible to conversion treatment |
| 10/12/1988 | EP0286082A2 Method of and apparatus for rolling directly coupled with continuous casting |
| 10/12/1988 | CN87211225U Combination device for metal strips |
| 10/11/1988 | US4776195 Apparatus for manufacturing core wire for optical fibers |
| 10/05/1988 | EP0284827A2 Two-high rolling stand for rolling zigzag profiles in particular zigzag sheet piling |
| 10/04/1988 | US4775599 Cold rolled steel sheets having an improved press formability |
| 09/22/1988 | DE3708050A1 Continuous casting installation with a rolling mill arranged on the outlet side |
| 09/22/1988 | DE3707562A1 Rolling mill train |
| 09/21/1988 | CN87208128U Small diameter thread rolling mill |
| 09/20/1988 | US4771622 Strip rolling mill apparatus |
| 09/20/1988 | CA1242129A1 Method for manufacturing high-strength clad steel plate excellent in corrosion resistance |
| 09/14/1988 | EP0281751A1 Multistrand straightening and cutting to length of rolled sections or bars |
| 09/13/1988 | US4770095 Squeeze roll and actuator assembly utilizing inflatable bags |
| 09/13/1988 | US4770021 Working roll shift type rolling mill |
| 09/13/1988 | US4770018 Method for producing cold roll-formed structures |
| 09/06/1988 | US4768363 Method of levelling two-layered clad metal sheet |
| 09/06/1988 | US4768280 Roll forming of metal articles |
| 08/31/1988 | EP0280671A2 Surface-marking process for a metal-rolling roll |
| 08/31/1988 | EP0280259A2 Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal |
| 08/30/1988 | US4766947 Method and apparatus for producing rapidly solidified microcrystalline metallic tapes |
| 08/23/1988 | US4765556 Rolling mill laying head |
| 08/16/1988 | US4763500 Roller track monitoring in rolling mills |
| 08/03/1988 | EP0276743A1 Rolling method making use of work roll shift rolling mill |
| 08/02/1988 | US4760728 Method for reducing widths of hot slabs |
| 08/02/1988 | US4760723 Elongation control system |
| 07/28/1988 | DE3735482A1 Grooved roll |
| 07/27/1988 | EP0275875A2 Adjustment device for universal roll stand |
| 07/27/1988 | CN87216601U Angle steel with stepped shape profile |
| 07/26/1988 | US4759205 Multi-pass rolling method and multi-path rolling-mill stand for carrying out said method |
| 07/20/1988 | CN86202978U High rigid eccentric rolling mill |
| 07/14/1988 | WO1988004965A1 Edging roll for flanged shape |
| 07/13/1988 | CN87108070A Method of reducing slab in widthwish direction |
| 07/12/1988 | US4756180 Method of hot rolling for iron and iron alloy rods |
| 07/12/1988 | CA1239041A1 Preforming process for metal rails |
| 07/07/1988 | DE3642075A1 Roll for rolling stands and a method for its production |
| 07/06/1988 | EP0273402A2 Patterned metal plate and production thereof |
| 07/06/1988 | CN87107836A Apparatus and method for low tolerance rolling of rope form rolling material |
| 07/06/1988 | CN87106954A Roller mechanim for free deformation treatment of moving belt product |
| 07/06/1988 | CN87105960A Method and seversible rooler row for rolling esp. sheet-pile |
| 06/29/1988 | EP0272520A2 Method and reversing roll train for rolling, in particular sheet piles |
| 06/29/1988 | CN87107665A Back-mounted multi-frame continuous-rolling for band cast machine |
| 06/29/1988 | CN86108217A Production method of z-shaped steel wire |
| 06/22/1988 | CN87205292U Reheater for rolling big disk of heavy wire stock at low speed |
| 06/22/1988 | CN87107839A Method and device for rolling continuous casting sections |
| 06/15/1988 | EP0271481A2 Method and blank for producing tools |
| 06/14/1988 | CA1237923A1 Method for rolling metal foils |
| 06/09/1988 | DE3737807A1 Walzwerk, insbesondere kaltwalzwerk Rolling mill, cold rolling mill in particular |
| 06/08/1988 | EP0270445A1 Heat-shielding tunnel for continuously hot-rolled strip |
| 06/08/1988 | EP0270245A2 Method of reducing slab in widthwise direction |
| 06/08/1988 | CN87107793A Method and apparatus for rolling rope formed profiled rolling stock within narrow tolerance |
| 06/07/1988 | US4749410 Elongated tungsten heavy metal aritcle and method for producing same |
| 06/01/1988 | DE3738328A1 Walzwerk, insbesondere kaltwalzwerk Rolling mill, cold rolling mill in particular |
| 05/26/1988 | DE3738034A1 Walzwerk, insbesondere kaltwalzwerk Rolling mill, cold rolling mill in particular |
| 05/26/1988 | DE3737454A1 Walzwerk, insbesondere kaltwalzwerk Rolling mill, cold rolling mill in particular |
| 05/24/1988 | US4745790 Rolling method and rolling apparatus for metal strips |