| Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388) |
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| 05/25/1993 | US5212975 Method and apparatus for cooling rolling mill rolls and flat rolled products |
| 05/19/1993 | EP0542640A1 Method and apparatus for cooling rolling mill rolls |
| 04/13/1993 | CA1315921C Low profile roll cleaning apparatus and self aligning bearing used therein |
| 01/21/1993 | WO1993001488A1 Optical surface inspection device for mill roll |
| 12/29/1992 | US5174144 4-high rolling mill |
| 11/30/1992 | CA2069695A1 Calender for treating a material web, particularly a paper web |
| 10/21/1992 | CN1065417A Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
| 10/07/1992 | EP0507553A2 Roll roundness measuring and machining apparatus and method |
| 10/02/1992 | CA2063887A1 Roll roundness measuring and machining apparatus and method |
| 09/30/1992 | EP0506138A1 Rolling mill, hot rolling system, rolling method and rolling mill revamping method |
| 09/23/1992 | CN1018345B Method for grinding rolls |
| 09/15/1992 | US5146976 Electro-slag casting apparatus and method |
| 08/27/1992 | DE4105674A1 Roller cleaner - has open-pored fibre material round a hollow body charged with a cleaning fluid, used in e.g. calenders, polishers |
| 08/04/1992 | US5134910 Method of cutting roll surface |
| 06/17/1992 | EP0489964A1 Improvements in or relating to rolling metal products |
| 06/04/1992 | DE4117596C1 Paper treatment calender with easily removable cover - has film tensioned round periphery of one of the roll, having machine wide gap between |
| 05/27/1992 | CN1016765B Method of repairing rolls of rolling mill and roll cutting apparatus |
| 05/26/1992 | US5117081 Roll roundness measuring and machining apparatus and method |
| 05/19/1992 | US5113623 Method and apparatus for grinding the work rolls of a planetary rolling mill |
| 01/21/1992 | US5081857 Cold rolling method using cleaning brushes for at least the back up rolls |
| 11/13/1991 | EP0456162A2 Engineered textures for all stands and stages of rolling |
| 11/12/1991 | CA1291850C Apparatus for cleaning calender rolls and the like |
| 10/16/1991 | EP0451874A2 4-High rolling mill |
| 10/02/1991 | DE4105079A1 Grinding device for maintaining roll at predetermined contour - with grinding disc on support which allows radial and parallel movement with respect to work roll |
| 07/30/1991 | US5035086 Cylindrical grinding machine suitable for use on the rolls of a rolling mill or the like |
| 06/25/1991 | US5025547 Method of providing textures on material by rolling |
| 05/14/1991 | US5015303 Low profile roll cleaning apparatus and self aligning bearing used therein |
| 03/20/1991 | EP0407428A4 Electro-slag casting apparatus and method |
| 02/26/1991 | US4996113 Rolling a metal strip under boundary lubrication conditions where one roll has micron-sized grooves and is polished to a mirror finish; aluminum cans |
| 02/12/1991 | US4991419 Method of manufacturing seamless tube formed of titanium material |
| 02/05/1991 | US4989375 Grinding wheel having high impact resistance, for grinding rolls as installed in place |
| 01/16/1991 | EP0407428A1 Electro-slag casting apparatus and method |
| 11/28/1990 | CN1047241A Method for grinding rolls |
| 11/22/1990 | EP0397993A2 Method for grinding roll |
| 10/31/1990 | EP0394873A2 Cold rolling method of strip |
| 10/25/1990 | DE3911930A1 Prodn. process for roller stands - uses measuring rollers as standard to compare with dimensions of working rollers and produce coordinates for machining operation |
| 10/02/1990 | US4959902 Finish grinding process for rotary die cutting machine |
| 09/12/1990 | EP0386861A1 Planetary roll and device for grinding of the working rolls thereof |
| 06/19/1990 | US4934444 Device and method for cooling rolls |
| 06/05/1990 | US4930380 Method of repairing rolls of rolling mill and roll cutting apparatus |
| 05/23/1990 | EP0369795A2 Method of manufacturing seamless tube formed of titanium material |
| 01/31/1990 | EP0352365A2 Low profile roll cleaning apparatus and self aligning bearing used therein |
| 12/19/1989 | US4887329 Low profile roll cleaning apparatus and self aligning bearing used therein |
| 12/06/1989 | EP0344610A2 Grinding wheel having high impact resistance, for grinding rolls as installed in place |
| 11/22/1989 | CN1037290A Electro-slag casting apparatus and method |
| 11/16/1989 | WO1989010814A1 Roll surface cutting method |
| 10/05/1989 | WO1989009291A1 Electro-slag casting apparatus and method |
| 10/04/1989 | EP0335286A2 Improvements in or relating to machine tools |
| 08/01/1989 | US4852209 Apparatus for cleaning calender rolls and the like |
| 05/09/1989 | US4827751 Device for machining rolls in a rolling stand |
| 04/26/1989 | EP0313516A1 Device and method for cooling of rolls |
| 04/26/1989 | CN1032506A Method of repairing rolls of rolling mill and roll cutting apparatus |
| 01/25/1989 | EP0300230A2 Method of repairing rolls of rolling mill and roll cutting apparatus |
| 01/10/1989 | US4796387 Micro-abrasive finishing device |
| 08/30/1988 | US4767438 Apparatus for cleaning material transporting rollers |
| 01/05/1988 | US4716687 Method and apparatus for grinding a rotary body |
| 06/09/1987 | US4671017 Method and apparatus for grinding a rotary body |
| 03/31/1987 | US4653303 Apparatus for continuously brushing and lubricating rolls of rolling mills for flat rolled products |
| 12/09/1986 | US4627260 Rolling stand with axially shiftable rolls |
| 10/28/1986 | US4619080 Roll grinding apparatus for rolling mills |
| 03/18/1986 | US4575972 Grinding machine for use with rolling mill |
| 02/26/1986 | EP0172777A1 Brushing and continuous lubrifying device for rolling cylinders for flat rolled products |
| 10/22/1985 | US4548064 Strip-rolling stand with built-in roll-cutters |
| 09/11/1985 | EP0154319A2 Roll grinding apparatus for rolling mills |
| 05/07/1985 | US4516212 Control system for roll grinding machine |
| 03/27/1985 | EP0134957A1 Roll stand with axially adjustable processing rolls |
| 10/30/1984 | US4479374 Strip-rolling method and apparatus |
| 10/16/1984 | US4477722 Monitoring equipment which swivels into and out of a traveling line |
| 07/17/1984 | US4459842 Roll wear testing method and apparatus therefor |
| 06/13/1984 | EP0110556A2 Two high hot rolling mill process and narrow strip product |
| 05/02/1984 | EP0107514A2 Hot mill roll brushing system |
| 03/07/1984 | EP0102014A1 Rolling mill stand for rolling off strip material with different widths |
| 01/31/1984 | US4428164 Apparatus for the continuous polishing and the uniform cooling of the face of a rolling mill work roll mounted in its stand |
| 12/06/1983 | US4418503 Apparatus for continuously polishing the pressure roller of a coiling machine |
| 08/31/1983 | EP0086934A1 Method and roll stand for rolling strip of different width |
| 06/23/1982 | EP0054535A2 Device for the surveillance of a mill train or a water mill |
| 01/05/1982 | US4308740 Rolling lines for the rolling of wire or rods |
| 09/29/1981 | US4292494 Electric spark building-up of metal on the working surface of rolls |
| 09/16/1981 | EP0035627A2 Method of regrinding a roll |
| 07/14/1981 | US4277967 Push benches |
| 05/12/1981 | CA1100823A1 Metal working machine |
| 09/02/1980 | CA1084737A1 Rolling device |
| 06/10/1980 | US4206700 Rolling device |
| 05/06/1980 | CA1077106A1 Roll supports |
| 04/24/1979 | CA1053347A1 Roll parameter detector |
| 05/30/1978 | US4092048 Roll supports with hydrostatic and roller bearings |
| 11/22/1977 | US4059794 Method and apparatus for monitoring pass alignment in rolling mills |
| 05/10/1977 | US4021900 Mill roll mounting |