Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21B - Rolling of metal › B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
12/1999
12/22/1999CN1047542C Combined hollow roll and its making method
12/21/1999CA2134956C Modular table roll with water bath
12/15/1999EP0665068B1 Wear- and seizure-resistant roll for hot rolling
12/09/1999DE19823637A1 Assembly to control the temperature of a moving paper web
12/08/1999CN2352274Y Buffer and abrasion-resistant plate for lubricating or cooling roll
12/08/1999CN1047110C Hot strip rolling plant and method directly combined with continuous casting machine
12/01/1999EP0665902B1 Method of manufacturing galvanised open or closed steel sections
12/01/1999CN2351218Y High-speed wire rod composite roll
11/1999
11/30/1999US5992901 Device for coupling a coolant duct of a rotating part
11/30/1999CA2187913C Method for rolling shape steel having flange and web, and rolling mill line for the same
11/17/1999EP0626059B1 Intermetallic alloys for use in the processing of steel or glass
11/17/1999CN1046573C 轧辊 Roll
11/16/1999US5984658 Thin sheet forming roll, sheet forming machine, and sheet forming method
11/16/1999US5983675 Method of preparing intermetallic alloys
11/16/1999US5983481 Method of making forged steel bar
10/1999
10/28/1999WO1999054064A1 Multifunction rolling mill for h-steel rolling equipment and rolling method using it
10/26/1999US5970773 Rolling plant for rolling all types of finished sections
10/26/1999US5970771 Continuous spiral motion system for rolling mills
10/19/1999US5968392 Roller having heater for rolling electrode composite plate of electrical storage cell
10/19/1999US5967958 Heatable roller
10/19/1999US5966977 Method of rolling steel sections
10/14/1999WO1999051369A1 Process for adjusting lubricant oil droplet size in an aluminum rolling mill
10/14/1999DE19914475A1 Multiroll stand use for the production of thin strips consisting of hard material
10/13/1999EP0948417A1 Roll calibrating process and device for a roll train for the production of round wire
10/13/1999CN1045553C Compound roll and method for producing same
10/12/1999US5964116 Roll stand for rolling strip
10/07/1999WO1999050003A1 Work roll for rolling device
10/07/1999CA2326331A1 Work roll for for use in rolling apparatus
10/06/1999EP0947717A2 A processing unit for advancing articles
10/06/1999CN1230473A Roll with bead welded layer on the surface and its manufacture and repair method
09/1999
09/30/1999WO1999048627A1 Method of manufacturing metal foil
09/29/1999CN1229699A Rolling mill with position variable roller
09/29/1999CN1229698A Roller for rolling mill
09/23/1999WO1999047283A1 Roll arrangement for rolling strips
09/23/1999DE19812263A1 Walze für ein Walzgerüst Roller for a roll stand
09/23/1999DE19811633A1 Roll arrangement for strip rolling, with rolls which are axially displaceable relative to one another
09/22/1999EP0943377A1 Roll for a rolling stand
09/20/1999CA2266199A1 Roll for a roll stand
09/16/1999DE19841841A1 Führungselement einer Stranggießanlage Guiding element of a continuous casting
09/15/1999EP0941787A1 Supporting element for continuous casting plant
09/15/1999EP0941382A1 Calender arrangement, curl adjustment cylinder and method for operating the same
09/14/1999US5950310 Wear resistance
09/08/1999CN1228042A Heavy unit weight hot rolling method for sheet bars, and steel milling equipment therefor
08/1999
08/31/1999US5944644 Roll of winding equipment in rolling factory
08/31/1999US5943896 Method of influencing the strip contour in the edge region of a rolled strip
08/31/1999US5943895 Dynamic crown control back-up roll assembly
08/31/1999US5943894 Method of rolling plates
08/25/1999EP0937515A1 Roll for influencing flatness
08/25/1999CN1226469A Roller for making effects on smoothness
08/24/1999CA2129523C Intermetallic alloys for use in the processing of steel
08/19/1999WO1999041025A1 Rolling mill with working rollers and multipart support rollers
08/17/1999CA2150727C Roll type processing facility and roll width adjusting device therefor
08/12/1999WO1999039847A1 Method and apparatus for the manufacture of light gauge steel strip
08/12/1999DE19807601C1 Walzwerk mit Arbeitswalzen und mehrteiligen Stützwalzen Rolling mill work rolls and multipart support rolls
08/10/1999US5934131 Rolling mill roll assembly
08/10/1999US5934130 Rolling mill drive apparatus, rolling mill and rolling method
08/10/1999US5934129 System to control the surface profile of the back-up rolls in four high rolling stands and relative back-up roll
08/10/1999US5934128 Heat transfer tube having grooved inner surface
07/1999
07/27/1999US5928441 Coating roll surface with aqueous oxalic acid solution to form antifriction/antiwear coating of iron oxalate to prevent seizure during hot rolling
07/27/1999CA2156952C Hearth roll with superior endurance capacity
07/08/1999DE19830033C1 Rolling mill for hot rolling of flat products
07/07/1999EP0859676B1 Turning passage for the feed and discharge of cooling water of a guide roll in a continuous casting system
07/07/1999CN2327461Y Water cooling unit for upper roller of mill
06/1999
06/24/1999WO1999031557A1 Techniques for transferring holograms into metal surfaces
06/09/1999CN2322709Y Composite mill rolls
06/03/1999WO1999026785A1 Method for embossing holograms into aluminum and other hard substrates
06/03/1999WO1999026738A1 A facility and a method for manufacturing a hot-rolled steel strip
06/02/1999EP0919297A2 Device for cooling a roll for rolling a strip, in particular a metal strip
06/02/1999EP0918945A1 Heated roller
06/02/1999CN1217957A Roller for screw thread steel
05/1999
05/26/1999EP0751839B1 Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
05/19/1999EP0916415A1 Heavy unit weight hot rolling method for sheet bars, and steel mill equipment therefor
05/19/1999CN2319144Y Roller for screwed reinforcing bar
05/18/1999US5904061 Method of rolling finished sections from a preliminary section
05/18/1999CA2099524C Thin film lithium rolling method with controlled separation
05/11/1999US5902942 Roll for hot rolling with increased resistance to thermal cracking and wear
05/11/1999US5902653 Oil holding cylinder for an oil coating roller and method therefor
05/06/1999EP0913212A1 Compound roll for thin cold rolled steel strip and method of manufacturing same
05/06/1999EP0913210A2 Rolling installation for the rolling of all types of finished profiles
04/1999
04/29/1999WO1999020448A1 Device for the continuous production of flat material webs
04/28/1999EP0911421A1 Composite work roll for cold rolling
04/27/1999US5896662 Multi-layer structure roller and a method for producing the same
04/21/1999CN2314869Y Reversible two roller blooming and cutting rolling device
04/21/1999CN1214280A Method and apparatus for adjusting friction ratio between top and bottom rolls of rolling stand
04/20/1999US5895598 Roller apparatus with magnetic induction heating arrangement
04/20/1999US5895344 Multi-layer structure roller and a method for producing the same
04/14/1999EP0908248A2 Device and method for influencing the frictional relationships between an upper and a lower roll of a rolling stand
04/14/1999CN2313682Y Mill roller set
04/13/1999CA2086007C Roll with adjustable deflection and its use
04/09/1999CA2249853A1 Apparatus and method for influencing the frictional conditions between an upper roll and a lower roll of a roll stand
04/08/1999WO1999007025A3 A method of rolling superconducting conductor lengths and roller apparatus
03/1999
03/30/1999CA2147940C Apparatus and method for the manufacture of dr steel strip
03/24/1999EP0903187A2 Strip steering
03/24/1999CN1211475A Cooler for working roll output side of rolling mill and method thereof
03/18/1999DE19738025A1 Kalanderanordnung Calender
03/17/1999EP0901846A2 Pipe forming roll apparatus and method
03/17/1999CN1210766A Machine frame for roller forming and forming method
03/17/1999CN1042501C Induction heating system for heating edges of plate material
03/16/1999US5881444 Techniques for transferring holograms into metal surfaces
03/11/1999WO1999011862A1 Calender arrangement, curl adjustment cylinder and method for operating the same
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