Patents
Patents for B21B 27 - Rolls; Lubricating, cooling or heating rolls while in use (5,631)
03/2013
03/13/2013CN202779164U Embedded composite material cold roll
03/13/2013CN202779163U Novel large-diameter texturing roll for Ni-MH battery manufacture industries
03/13/2013CN102962423A Centrifugal high-carbon, high-boron and high-speed steel composite roller shell and fabrication method of combined roller of composite roller shell
03/13/2013CN102962260A Internal cooling roller
03/13/2013CN102962259A Roll shape structure of roughing mill for rolling H-section steel
03/13/2013CN102962258A Roller of perforating machine
03/13/2013CN102962257A Centring roller structure of hot mill
03/13/2013CN102962253A 5-millimeter steel plate rolling process
03/07/2013WO2013030945A1 Energy-saving device for rolling plant
03/06/2013CN202762733U Auxiliary system of rolling mill
03/06/2013CN202762732U Cooling water pipe device of bar roll
03/06/2013CN202762731U Copper finishing mill group roller lubricating and cooling device
03/06/2013CN202762730U Electric heating roller
03/06/2013CN202762723U Embedded slotting layout structure of H-shaped steel cogging roll
03/06/2013CN102950153A Internal-circulation cooling roller
03/06/2013CN102950152A Film rolling machine with horizontally parallel ceramic rollers for pole pieces of lithium batteries
03/06/2013CN101412105B Method for producing wear-resistant composite roller
03/05/2013US8387433 Method for applying a coolant
02/2013
02/27/2013EP2560770A1 Squeezing unit for a strip rolling mill and strip rolling mill
02/27/2013CN202752317U Roller machine rotary heating connector
02/27/2013CN202752314U Y-shaped rolling mill with multiple roll systems
02/27/2013CN102151697B Large-specification steel rod diameter fixing hole pattern and diameter fixing process
02/27/2013CN101610855B Rolling stand
02/27/2013CN101168167B Deformation magnesium alloy belt type rolling method
02/26/2013CA2743400C Method for providing at least one work roll for rolling rolling stock
02/20/2013CN202741427U Hard alloy bushing roller for roller drawing die
02/20/2013CN202741426U Stainless steel electric pump shell roll
02/20/2013CN102939172A Squeezing unit for a strip rolling mill and strip rolling mill
02/20/2013CN102936672A Roller material for rolling machine and preparation method of roller material
02/13/2013EP2556902A1 Lubricating oil supply facility and lubricating oil supply method
02/13/2013CN202725651U Unpowered emulsion cooling device on continuous casting and rolling production line
02/13/2013CN202725622U Cold rolling machine
02/13/2013CN202725621U Inner-cooling roller way water throwing sealer
02/13/2013CN202725620U Vertical roll hole pattern for improving natural round edge of ribbon steel for automobile beam
02/13/2013CN202725619U Cold rolled section steel flat-roll
02/13/2013CN102921734A Method for preheating cold rolling roller
02/13/2013CN102921733A Wavelike roll of rolling device
02/13/2013CN102921724A Two-roll continuous mill for wires
02/13/2013CN102921723A Roll mechanism of small-size copper strip rolling mill
02/13/2013CN101342545B Lubrication system of hot-tandem rolling finishing rolling unit
02/12/2013US8371148 Installation part for receiving a roll journal
02/07/2013US20130031944 Method of Forming Magnesium Alloy Sheets
02/06/2013EP2554283A1 Method for producing and device for producing hot-rolled steel sheet
02/06/2013EP2552612A2 Sheet metal plate with reliefs for creating industrial flooring over which trucks are to run, engraved cylinder for obtaining such sheet metal plates by rolling
02/06/2013CN202715616U Novel roller
02/06/2013CN202715615U Roller for processing multiple radians
02/06/2013CN202715610U Plate rolling device
02/06/2013CN102912215A Metallurgical roller
02/06/2013CN102909224A Sectional fine cooling emulsion temperature adjusting device for cold-rolling mill last stand
02/06/2013CN102909219A Hydraulic bulging roller
02/05/2013US8365566 Device for adjusting the distance of a stripper chisel
01/2013
01/31/2013DE102011108665A1 Induktiv beheizbarer Zylinder Inductively heated cylinder
01/31/2013DE102011076441B4 Spritzbalkenvorrichtung mit einem Spritzkasten und Verfahren zum Herstellen einer Frontplatte für einen Spritzkasten einer Spritzbalkenvorrichtung Spray bar device with a splash box and method for producing a front panel for a splash box a spray bar apparatus
01/30/2013CN202700949U 轧机 Rolling mill
01/30/2013CN102905807A Sheet metal plate with reliefs for creating industrial flooring over which trucks are to run, engraved cylinder for obtaining such sheet metal plates by rolling
01/30/2013CN102896152A Spraying device for lubricating roller
01/24/2013DE102011108113A1 Walze für ein Ringwalzwerk Roll for a ring rolling mill
01/23/2013EP2548663A2 Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same
01/23/2013CN202683603U Combined roller
01/23/2013CN202683602U Composite roll for I-type wire rod
01/17/2013US20130017118 Asymmetric rolling device, asymmetric rolling method and rolled material manufactured using same
01/17/2013US20130014555 Quenchable steel sheet having high hot press workability and method of manufacturing the same
01/17/2013US20130014553 Manufacturing apparatus and manufacturing method of hot-rolled steel sheet
01/16/2013CN202674306U Sealing plate for high-speed wire pinch roll
01/16/2013CN202667253U Fast positioning device for rolling machine frame water adaptor
01/16/2013CN202667252U Composite hard alloy roll
01/16/2013CN202667251U Composite hard alloy roll
01/16/2013CN202667250U Composite hard alloy roll
01/16/2013CN202667249U Roll component for continuous rolling of waste steel bars and continuous rolling device for waste steel bars
01/16/2013CN202667248U Roller capable of rapidly replacing sealing ring
01/16/2013CN202667247U Bead welding roll replacing grain roll
01/16/2013CN102873102A Method for determining hole pattern parameters of continuous mill by mechanical drawing
01/16/2013CN102873089A System for producing ribbed bar by quartered hot rolling production line
01/16/2013CN101918154B Rolling mill, and tandem rolling mill having the same
01/15/2013US8353192 Linear bearing plate for rolling mill
01/15/2013US8353191 Cooling device and cooling method for hot strip
01/09/2013EP2542789A1 Apparatus having two components which can be connected releasably in a defined relative angular position by a clamping part
01/09/2013CN202655339U Novel angle iron roll caliber
01/09/2013CN202655338U Roller group for intermediate rolling and finish rolling of channel steel
01/09/2013CN202655337U Novel roll forming structure for eliminating lateral bending of hot rolling intermediate slab
01/09/2013CN202655336U Core roller for machining high-capacity motor copper alloy conducting ring
01/09/2013CN102861766A Square tube rolling device, square tube sizing mill with same and production method of square tube
01/09/2013CN102247993B Method for designing and matching roll shape of continuous annealing temper mill
01/09/2013CN101905240B Method for finishing hot-dip coated steel sheet
01/02/2013CN202638870U Emulsion circulating system of continuous mill
01/02/2013CN202638868U Combined roller
01/02/2013CN202638867U High-performance wearproof hot rolling leveling roll with nanometer coating
01/02/2013CN202638866U Web finishing rolling roller mouth die
01/02/2013CN102847716A Composite hard alloy roller
01/02/2013CN102847715A Composite hard alloy roller
01/02/2013CN102847714A Composite hard alloy roller
01/02/2013CN102847713A Wearable hot roll
01/02/2013CN102847709A Plate production method by hot continuous rolling
01/02/2013CN101600519B Device and method for cooling rolls used for rolling in a highly turbulent environment
01/02/2013CN101432083B Low surface roughness cast strip and method and apparatus for making the same
12/2012
12/27/2012US20120327632 Bottom chassis for tablet type mobile display and method for manufacturing the bottom chassis
12/26/2012EP2537953A1 Heat treatment method and heat treatment apparatus
12/26/2012CN202621561U Recovery device for cooling oil of aluminum foil mill
12/26/2012CN202621560U Roller with inner-cooling structure
12/26/2012CN202621559U Cooling water recycling device for aluminum plate casting machine
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