Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21B - Rolling of metal › B21B 28 - Maintaining rolls or rolling equipment in effective condition
Patents for B21B 28 - Maintaining rolls or rolling equipment in effective condition (1,388)
06/2010
06/09/2010CN101279327B Apparatus for urging an oil film bearing onto and off of a roll neck in a rolling mill
06/02/2010DE112005000112B4 Online-Schleifverfahren für Arbeitswalze Online-grinding method for Stripper
06/02/2010CN201493316U Balancing device for pull rod of rolling mill
06/02/2010CN201493315U Improved cold-rolled ribbed steel bar rolling mill roll assembly
06/02/2010CN201493314U Combined type purging device on continuous production line of wire rods
05/2010
05/26/2010EP2188072A1 Method and device for cleaning the outer surface of a roll or roller
05/26/2010CN201482798U High-pressure cleaning device
05/26/2010CN201482797U Anti-loose device for snap ring of large-sized universal mill
05/26/2010CN201482796U Pushing thrust device of double-roller casting machine casting roller side seal plate
05/26/2010CN201482795U Side seal device of double-roller casting machine side seal plate
05/26/2010CN101712047A Bar mill roller system sealing device
05/19/2010EP2060361B1 A polishing jig for bearing for use in back-up roll of rolling mill
05/19/2010CN201471079U Multi head laser texturing device
05/19/2010CN201470688U Coded disc protection device
05/19/2010CN201470685U Device for sealing high-speed wire rolling mill shaft head part through filling air or oil gas
05/19/2010CN201470684U Control device of surface oil stain of rolling mill aluminium plate belt material
05/14/2010CA2684341A1 System and method for detecting and measuring vibration in an industrial roll
05/12/2010CN201454994U Automatic controller for scrappers of rolling machine
05/12/2010CN201454993U Rapid-to-replace sealing device of slab band rolling mill
05/12/2010CN201454992U Floating shock-absorption device of high-speed wire rod wire-feeding machine
05/12/2010CN201454991U Novel hydraulic bending cylinder
05/12/2010CN201454986U Side sealing roller for strip steel casting and rolling machines
05/11/2010CA2548235C Grinding wheel for roll grinding application and method of roll grinding thereof
05/05/2010CN201446131U Connecting and combining device for guide rod of stabilizer
04/2010
04/28/2010CN201443568U Device preventing needle roller bearing cross axle end cover from falling off
04/28/2010CN201442035U Five-slitting rolling air-through guide groove
04/28/2010CN201442013U Hole rolling structure for multi-segmentation medium rolling end frame
04/28/2010CN201442010U Sealing device for oil film bearing of supporting roller
04/14/2010CN201437125U Wiper of temper mill
04/14/2010CN201437124U Same inclination plate wedge type device for reducing space between rolling mill bearing block and housing frame lining plate
04/14/2010CN201437123U Centering position feedback fixing device
04/07/2010CN101690942A Modified bearing block axial fixing plate
04/07/2010CN101326020B Device for adjusing a brush on a roller
03/2010
03/24/2010CN201427133Y Triaxial power balancing device of high-speed pipe cold mill
03/17/2010CN101670367A Rolling mill connecting device
03/11/2010US20100058825 Re-turning plant for rollers of a rolling mill
03/03/2010CN201415216Y Axial fixing device for bearing seat of rolling mill
03/03/2010CN201415215Y Improved track jacking cylinder
03/03/2010CN201415214Y Axial fixing plate for bearing seat
02/2010
02/17/2010CN101648214A Waterproof method of lubricating oil of planetary rolling mill and device thereof
02/10/2010CN201399474Y Conical bushing used for wire rolling mill and bar rolling mill
02/10/2010CN101646507A Method for cleaning a rolling mill roll and corresponding device
02/10/2010CN101646506A Re-turning plant for rollers of a rolling mill
02/10/2010CN101642778A Laser texturing processing method on surface of roller
02/10/2010CN101642777A Technological method for solving on-site dynamic balance of wire-feeding machine by using Proof dynamic balancing instrument
02/03/2010CN201397849Y Device for preventing roller pole piece from falling down
02/03/2010CN201394571Y Entry guide connection structure of cooler with hot rolling wire and bar materials
02/03/2010CN201394547Y Roller wiping device
01/2010
01/27/2010CN201389553Y Hot continuous rolling finishing mill fault vacancy transition device
01/27/2010CN101633000A Axial moving device of intermediate rolls
01/21/2010WO2010006930A1 Method of manufacture through the welding of finned tubes with cooled guide discs onto a tubular body set into rotational motion
01/21/2010CA2730427A1 Method for manufacturing finned tubes by welding with the help of cooled guide discs on a tubular body set into rotational motion
01/20/2010CN201385044Y Dedusting cleaning device of rolling mill roll
01/20/2010CN100581669C Water cooling method for guide and guards
01/13/2010CN201380188Y Cooling system of improved three-roller planetary rolling mill
01/13/2010CN201380187Y Upper backup roll hydraulic balance device of cold-rolling mill
01/07/2010US20100003540 Multilayer steel and method for producing multilayer steel
01/06/2010CN201376001Y Idle roller device of rolling mill
01/06/2010CN201375987Y Side water retaining device of hot continuous rolling mill
12/2009
12/30/2009WO2009156598A1 Device for cleaning a roll of a rolling mill
12/30/2009CN201371162Y Lubricating structure of thrust bearing of cold rolling machine
12/29/2009US7637132 Work roll scraper for roller levelers
12/23/2009EP2134480A1 Method for cleaning a rolling mill roll and corresponding device
12/23/2009CN201366430Y Dust collector for cleaning non-contact roller of dry type planisher
12/23/2009CN201366429Y Device for lubricating and cooling finishing side guide plate
12/09/2009CN201357167Y Water cutting plank device
12/02/2009EP2127768A1 Reducer pass roll and reducer
11/2009
11/25/2009CN101585047A Cooling apparatus of aluminium foil mill supporting roll bearing block
11/18/2009EP2117740A1 Re-turning plant for rollers of a rolling mill
11/18/2009CN201346568Y Device for preventing emulsion liquid from channeling between frames
11/18/2009CN201346560Y Spraying device of conveying roller
11/18/2009CN101579693A Drawing slide block structure of improved six-roll rolling mill
10/2009
10/28/2009CN101564735A Failure null transition device for hot-rolling finishing mill
10/14/2009CN201324744Y On-line cleaning device of supporting roller
10/14/2009CN101554702A Method for machining hot-dipped galvanized steel sheet having two faces with different types of spangles
10/14/2009CN100548520C Method and apparatus at a twin-wire press and also a twin-wire press
10/07/2009CN101549354A Six-roller mill
09/2009
09/29/2009CA2225516C Method and apparatus for rolling strip
09/16/2009CN100540166C Method and device for cleaning roller
09/09/2009CN201304411Y Oil spray proof device for panel of cold rolling mill
09/09/2009CN100537069C Shaping method of roller cleaning brush, and cleaning brush according to shape of roller
08/2009
08/26/2009EP1514639B1 Polishing jig for rolling mill backup roll bearing
08/26/2009CN201295695Y Airproof oil slinger for prefinishing mill
08/19/2009CN201291230Y 轧辊清扫装置 Roll cleaning device
08/19/2009CN101507972A Repair method of straightening roll of cold-rolling wide thick plate
08/12/2009CN201287139Y Device for preventing scuffing worker rollers
08/05/2009CN201283366Y Guide and guard for heavy and medium plate mill
08/05/2009CN201283357Y Large-sized cold rolling seamless steel tube machine
07/2009
07/14/2009US7560009 Method and apparatus at a twin-wire press and also a twin-wire press
07/02/2009WO2008122995A8 Re-turning plant for rollers of a rolling mill
07/01/2009EP1802406B1 Method and apparatus for cleaning rolls
07/01/2009CN201264038Y Auxiliary device for rapidly replacing water cutting plate
06/2009
06/10/2009CN201253630Y Lubrication rolling sprinkler system of hot rolled steel strip
06/02/2009CA2406709C Apparatus for inspecting a surface
05/2009
05/27/2009CN201244588Y Split type single oblique wedge zero alignment device
05/27/2009CN201244581Y Device for sealing pull rod of short-stress-line rolling mill
05/27/2009CN201244579Y Device for horizontally moving work roll of invertible cold rolling mill
05/27/2009CN201244578Y Rolling mill roll-lubricating and cooling plate air-actuated loop equipped with air pressure tank
05/20/2009EP2060361A1 A polishing jig for bearing for use in back-up roll of rolling mill
05/20/2009CN201239739Y Protector for roller set case stand
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