| Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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| 08/09/1994 | US5335387 Device for drying a rolled metal strip |
| 08/02/1994 | US5334125 Martensite roll |
| 08/02/1994 | CA1331076C Bimetal composite cylinder for rolling mill |
| 07/27/1994 | EP0607541A1 Calender and calendering installation |
| 07/21/1994 | DE4341854A1 Calender |
| 07/21/1994 | DE4301096A1 Calender |
| 07/20/1994 | EP0606473A1 Method of manufacturing steel plates having high definition of paint and high press formability and dull rolling rolls |
| 07/20/1994 | CN2172169Y Splitting roller |
| 07/20/1994 | CN1089526A Edging-roller-pair for forging of end of flange from symmetrical sectional steel |
| 07/19/1994 | US5331178 Optical surface inspecting system for inspecting the surface of a rolling roll having mechanism for keeping clean a window through which a camera detects a condition of the rolling roll |
| 07/13/1994 | EP0554248B1 Roller for a roll stand with an interchangeable roller ring and a divided roller body |
| 07/12/1994 | US5327762 Rolling roller and rolling mill |
| 06/29/1994 | EP0603749A1 Compound sleeve roll and method for producing same |
| 06/28/1994 | US5324912 Method and apparatus for manufacturing a texture drum |
| 06/23/1994 | DE4243599A1 Rolling mill roller |
| 06/22/1994 | EP0362241B1 Coolant flow control |
| 06/22/1994 | EP0308512B1 Apparatus for dull finish of roll with pulse laser |
| 06/21/1994 | US5321966 Method and arrangement for rolling wire and/or round steel |
| 06/01/1994 | WO1994000253A1 Rolls for metal shaping |
| 06/01/1994 | EP0599277A1 Method and device for controlling the thermally-caused contour of working rolls |
| 05/31/1994 | US5316596 Roll shell material and centrifugal cast composite roll |
| 05/26/1994 | WO1994011541A1 Engineering ferrous metals, in particular cast iron and steel |
| 05/26/1994 | WO1994011128A1 A composite roll |
| 05/24/1994 | US5313813 Upsetting press for reducing the width of rollng stock with internally cooled retaining rolls and driver rolls |
| 05/24/1994 | CA1329692C Electro-slag casting apparatus and method |
| 05/18/1994 | EP0597093A1 Method of manufacturing metal bars and apparatus therefor |
| 05/11/1994 | EP0504352B1 Process and device for manufacturing a texturing roller |
| 05/10/1994 | US5309631 Roll manufacturing method |
| 05/04/1994 | CN1086159A Lubricating system of hot-rolling process |
| 05/03/1994 | US5308307 Working roll for a rolling mill |
| 04/26/1994 | US5305522 Method of producing a compound roll |
| 04/20/1994 | EP0593408A1 Compound roll |
| 04/20/1994 | EP0593142A1 Pair of edger rolls for edging the flange extremities of symmetrical sectional steel |
| 04/20/1994 | EP0592430A1 Rolling mill |
| 04/14/1994 | WO1994008064A1 Method of manufacturing galvanised open or closed steel sections |
| 04/06/1994 | EP0590682A1 Work rolls crossing type mill, rolling system and rolling method |
| 03/31/1994 | WO1994006577A1 Thin lead film rolling apparatus and method |
| 03/23/1994 | EP0587995A1 Set of rollers with at least two deflection rollers for S-shaped deflection of thin metal strips |
| 03/22/1994 | US5295380 Edging mill for section rolling |
| 03/15/1994 | US5294766 Structure for high-temperature mill rolling of compounds |
| 03/15/1994 | US5294297 Method for processing surface of work roll |
| 03/08/1994 | US5292298 Heat transfer roll |
| 03/02/1994 | EP0584642A1 Rolling mill |
| 03/02/1994 | CN1082950A Compound roll and method of producing same |
| 02/24/1994 | DE4227987A1 Water-cooled roll for continuous slab casting installation - with stationary axle and with roll shells mounted on rolling bearings |
| 02/22/1994 | US5287715 Method of rolling steel shapes and apparatus therefor |
| 02/16/1994 | EP0582980A1 Endless hot rolling method |
| 02/15/1994 | US5285844 Heating or cooling rolls |
| 02/15/1994 | US5285684 Shape detecting roll |
| 02/09/1994 | EP0582562A1 Device for continuous forming of a metallic tube |
| 01/26/1994 | EP0580292A1 Additional profile control for cluster mills |
| 01/26/1994 | EP0580291A1 Profile adjustment for cluster mills |
| 01/19/1994 | EP0578971A1 Electrically heated calanderroll |
| 01/18/1994 | US5279141 Apparatus for pre-processing stainless steel strip intended to be cold-rolled |
| 01/12/1994 | EP0577833A1 Cooling drum for casting thin cast piece; device for and method of forming dimples on peripheral surface of said drum |
| 01/05/1994 | CN1080328A Rolls for metal shaping |
| 12/22/1993 | CN2149986Y 支持辊 Support rolls |
| 12/16/1993 | DE4233556C1 Cold-pilger-rolling system for small thin-walled pipes - heats pipe and tools to working temp. before and during initial rolling operation |
| 12/15/1993 | EP0573988A2 Process for producing support for lithographic printing plates |
| 12/14/1993 | US5270124 Composite roll |
| 12/08/1993 | CN2148612Y Roller |
| 12/01/1993 | EP0571563A1 Rotary joint assembly |
| 12/01/1993 | EP0571465A1 Roll cast in one piece, comprising cemented carbide and cast iron, and method for its manufacture |
| 11/30/1993 | US5265332 Coating by electroplating the inside diameter of roll shell with a layer of chromium, shrink-fitting on the core |
| 11/24/1993 | CN1022807C Method and equipment for rolling section steel |
| 11/23/1993 | US5263920 Rolling-mill roll |
| 11/16/1993 | CA1324272C Adjustable width rolls for rolling mill |
| 11/09/1993 | CA1324060C Device for branch trimming of tree |
| 11/03/1993 | EP0568418A1 Method and device for removing liquid from a rolled strip |
| 10/27/1993 | EP0567203A2 Method for influencing the friction between roll and rolling stock, in particular for the rolling of pipes |
| 10/26/1993 | CA1323512C Sleeve mounting and removal tool |
| 10/20/1993 | EP0565726A1 Method and device for processing of articles |
| 10/20/1993 | EP0565586A1 A cooling roll |
| 10/20/1993 | CN1077401A 复合铸铁轧辊及其铸造方法 Composite cast iron roll and casting methods |
| 10/14/1993 | WO1993019874A1 A cooled support roller |
| 10/07/1993 | DE4211197A1 Skin pass rolls texturing for surface topography formation - using chemical etching engraving and increasing depth of texture by grinding, for improved tribology |
| 10/05/1993 | US5250364 Rolled product with textured surface for improved lubrication, formability and brightness |
| 09/30/1993 | WO1993018870A1 Piercing mill for seamless tube manufacture |
| 09/30/1993 | DE4209712A1 Dia. control of ends of deflection controlled rolls - uses temp. control of fluid supplied to hydrostatic deflecting bearings at roll ends |
| 09/30/1993 | DE4209564A1 Prodn. of wire and sections by hot rolling doubly refined steel - involves using pairs of rollers alternately to allow rollers to cool. |
| 09/29/1993 | EP0562114A1 Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting |
| 09/28/1993 | US5248289 Controlling shrinkage |
| 09/15/1993 | EP0560745A2 Cemented carbide roll for rolling metal strips and wire flattening |
| 09/15/1993 | EP0560210A1 Compound roll and method of producing same |
| 09/15/1993 | EP0559900A1 Method of surface treating rolling roll |
| 09/15/1993 | EP0559899A1 Material of outer layer of roll for rolling and compound roll manufactured by centrifugal casting |
| 09/15/1993 | EP0494212B1 Coolant containment apparatus for rolling mills |
| 09/15/1993 | CN1076144A Frame of universal roller |
| 09/08/1993 | EP0559539A1 Process for manufacturing H-shaped steels |
| 09/08/1993 | CN1022025C Apparatus for coating graphitiferous lubricant suspension |
| 09/07/1993 | US5242363 Cermet coating consisting of metal oxide and metal matrix; thermal shock and wear resistance |
| 08/31/1993 | US5240666 Apparatus and method for producing plastic foils |
| 08/25/1993 | EP0556631A1 Universal rolling stand |
| 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 |
| 08/24/1993 | CA1321492C Method of ascertaining the magnitude of forces acting upon rolls in rolling mills |
| 08/20/1993 | CA2089811A1 Universal rolling mill stand |
| 08/19/1993 | WO1993016343A1 Intermetallic alloys for use in the processing of steel |
| 08/19/1993 | WO1993015854A1 Coolant and lubricant installation for rolling mills |
| 08/18/1993 | EP0555882A1 Tandem mill system and work roll crossing mill |
| 08/18/1993 | CN2140271Y 旋转接头 Rotary joint |