Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631) |
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04/15/1998 | EP0835697A1 Rolling mills |
04/15/1998 | EP0565586B1 A cooling roll |
04/15/1998 | CN2278545Y Working roll preheating device for moving cold rolling mill |
04/14/1998 | US5738734 Steel carbide; wear resistance, no surface cracking or deterioration, small friction coefficient |
04/14/1998 | CA2063285C Method of preparing oxide superconducting wire |
04/07/1998 | US5735788 Simple clamp type mill roll |
04/07/1998 | US5735157 Roll width adjusting device |
03/25/1998 | CN1176854A Bearing mechanism for supporting rigib armoured roller on shaft |
03/19/1998 | WO1998011183A1 Process for removing fine iron containing particles from liquids containing the same |
03/18/1998 | EP0829314A1 Bearing for stiff shell rolls, mounted on a shaft or an axle |
03/11/1998 | CN1175485A Roller having heater for rolling electrode composite plate of electrical storage cell |
03/04/1998 | CN1174764A Ceramic metal roll-ring |
02/26/1998 | WO1998007998A1 Heated roller |
02/24/1998 | US5720195 Tube forming machine |
02/19/1998 | DE19632633A1 Cold deforming device for circumferential region of cylindrical workpiece |
02/11/1998 | CN1172703A Strip mill |
02/11/1998 | CN1172701A Method for rolling finished section bar by rough blank |
02/10/1998 | US5715720 Device for automatically positioning a roll stand with grooved rolls and rest bars and roll fittings in front of the roll stand relative to roll center |
02/04/1998 | CN1172460A Roll for take-up equipment for hot rolling mill |
02/04/1998 | CN1171985A Roll for hot rolling with increased resistance to thermal cracking and wear |
02/04/1998 | CN1037281C 复合铸铁轧辊及其铸造方法 Composite cast iron roll and casting methods |
01/28/1998 | EP0820850A1 Roll, machine and method for forming a thin-film sheet |
01/28/1998 | CN1171306A Rolling mill drive apparatus, rolling mill and rolling method |
01/21/1998 | EP0819908A2 Rolled section for the realization of heat exchangers and relevant production method |
01/21/1998 | EP0819490A1 Roll for hot rolling with increased resistance to thermal cracking and wear |
01/21/1998 | CN1170640A Technical process for preparing cold rolling roller from normal steel |
01/15/1998 | DE19728208A1 Rolling mill drive |
01/14/1998 | EP0818250A2 Method for rolling finished sections from preliminary sections |
01/07/1998 | EP0816521A2 Forged roll for rolling a seamless steel pipe, and roll manufacturing method |
01/07/1998 | EP0815970A1 Rolling stand for rolling strips |
12/29/1997 | EP0813632A1 Heatable roller |
12/29/1997 | EP0559900B1 Method of surface treating rolling roll |
12/24/1997 | WO1997048505A1 Hot rolling roll excellent in abrasion resistance and reduced in segregation of carbide |
12/23/1997 | US5700423 Hearth roll with superior endurance capacity |
12/23/1997 | US5700233 For a rolling mill |
12/18/1997 | WO1997047407A1 Rolling mill stand |
12/18/1997 | CA2258031A1 Rolling mill stand |
12/16/1997 | US5697244 Method and arrangement for rolling strip |
12/11/1997 | WO1997046333A1 Process and device for treating thin sheet metal using cylinders pressed against it, in particular rollers |
12/10/1997 | EP0597093B1 Method of manufacturing metal bars and apparatus therefor |
12/09/1997 | US5694799 Hot-rolling process and hot-rolling mill for metal strip |
12/04/1997 | WO1997045213A1 Device and method for priming a hard metal surface, in particular bare or coated steel |
12/03/1997 | CN2269248Y 全水冷辊 Full water-cooled rollers |
12/02/1997 | US5693287 Apparatus and method for the manufacture of DR steel strip |
11/26/1997 | CN1165716A Electrically heated metal strip rolling mill |
11/12/1997 | EP0806253A1 Sheet product produced by massive reduction in last stand of cold rolling process |
11/12/1997 | CN1164451A Method for making hard alloy roll for rolling cold-rolled twisted steel |
11/05/1997 | CN2266468Y Troughing steel roller apparatus |
11/04/1997 | US5682783 Ceramic tubemill roll assembly |
10/30/1997 | DE19709369A1 Papermaking machine heated roller |
10/29/1997 | CN2265862Y Centrifugal compound casting blank roll |
10/22/1997 | CN1162938A A multi-strand finishing block |
10/09/1997 | WO1997036700A1 Rolling mill and rolling method and rolling equipment |
10/07/1997 | US5674171 Carbon, chromium, vanadium, niobium steel; wear resistance |
10/01/1997 | CN1161011A Method and roll for hot rolling a steel material |
09/30/1997 | US5671630 Method for rolling Z-section sheet piles |
09/24/1997 | EP0796398A1 Centring a bush made of a material sensitive to tensile stress on a shaft |
09/17/1997 | CN2262461Y Alloy combined roller |
09/16/1997 | US5666837 Rolling mill and method of using the same |
09/16/1997 | US5666714 Method of manufacturing galvanized open or closed steel sections |
09/11/1997 | DE19621837C1 Method for treatment of fire-coated thin sheet |
09/10/1997 | EP0794023A2 Cold rolling mill and cold rolling method |
09/10/1997 | CN2261895Y Stepped support roll for cold mill |
09/09/1997 | US5665044 Rolling roll with rolling rings |
09/03/1997 | EP0792701A1 Method and roll for hot rolling a steel material |
09/03/1997 | CN2261302Y Grooved rolling apparatus |
08/27/1997 | EP0790868A1 A multi-strand finishing block |
08/26/1997 | US5660068 Roll type processing facility and roll width adjusting device therefor |
08/26/1997 | CA2076747C Cooling drum for casting thin cast pieces and method and apparatus for forming dimples in peripheral surface of the drum |
08/20/1997 | CN1157192A Method for making composite roll and its device |
08/19/1997 | US5657655 Tandem mill system and work roll crossing mill |
08/19/1997 | US5657540 Method of and tool for dismounting and mounting of roller ring |
08/14/1997 | WO1997028950A1 Roll, machine and method for forming a thin-film sheet |
08/13/1997 | EP0788993A1 Roll for take-up equipment for hot rolling mill |
08/13/1997 | EP0788847A1 Steel rod used in the production of electrically welded mesh |
08/07/1997 | WO1997028217A1 Rubber composition lowered in heat build-up and rolls |
07/31/1997 | WO1997015763A3 Device for coupling coolant duct of a rotating part |
07/29/1997 | US5651411 For continuously manufacturing an ingot from molten metal |
07/29/1997 | US5651410 Cooling roll |
07/29/1997 | US5651281 Method and apparatus for rolling rolled strips |
07/24/1997 | WO1997026096A1 Process and device for manufacturing a metal container with a longitudinal weld |
07/24/1997 | DE19637107A1 Verfahren und Vorrichtung zur Herstellung eines Metallbehälters mit einer Längsnaht Method and apparatus for producing a metal container having a longitudinal seam |
07/23/1997 | CN1154890A Method for processing roller of three-roller tension reducing mill |
07/15/1997 | US5647831 Metal part and process for its production |
07/09/1997 | CN1153685A Producing equipment for ferrite zone hot rolling strip and producing process for ferrite strip |
07/08/1997 | US5644939 Straightening machine for rolled beams |
07/02/1997 | CN1153539A Cladding material for centrifugal casting roll |
07/01/1997 | US5642772 Process and device for correcting the ovalization of rolls for the continuous casting of metal strip |
06/25/1997 | CN1152481A Roll-ring clamping assembly |
06/24/1997 | US5640866 Roll for rolling mill and roll-shift type rolling mill |
06/18/1997 | CN1151932A Multi-layer structure roller and method for producing the same |
06/18/1997 | CN1151914A Apparatus for influence of rolled band steel profile |
06/12/1997 | WO1997020956A1 Process for producing non-oriented electrical steel sheet having high magnetic flux density and low iron loss |
06/11/1997 | EP0646052A4 Rolls for metal shaping. |
06/04/1997 | EP0776710A1 Device for influencing the profile section of rolled strip |
06/04/1997 | EP0776709A1 Eight-roller type rolling mill and method of rolling using the mill |
06/04/1997 | EP0776452A1 Modular table roll with water bath |
06/03/1997 | US5634510 Integrated manufacturing system |
06/03/1997 | US5634257 Hot strip rolling plant and method directly combined with continuous casting |
05/28/1997 | CN1150645A Heat-transfer pipe with internal groove |