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