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Scrap Coiler, Scrap Winder, Scrap Coilers, Scrap Coiler and
Precision Tension Coiler Winders for Strip Casting Rolling Mills The Spindle would be driven by D.C. Variable Drive with gear-reducer brake mechanism. D.C. Drive is in constant tension. Speed reduces automatically with
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Four Types Of Rolling Mills
2019/04/16The uni-coiler and wind up reel not only feed the stock into the rolls, but also provide back tension from front tension to the strip. Planetary Rolling Mill This mill consists of a pair of heavy backing rolls surrounded by a large number of small planetary rolls.
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The Engineering Design of Rolling Mill
2019/10/04A Cold Rolling Mill rolls, in subsequent short passes(due to the relative thick material), coiled strip from a thickness of up to 8 mm (coming from Hot Rolling Mill) down to 0.2 mm; the mill is designed with high rolling force and
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Welcome to China Nonferrous Metals Processing Technology
CNPT has developed China's first aluminum 1+1 wide-width hot rough and finishing rolling mills, single stand double coiler hot rolling mill, modern strip cold rolling mill, full hydraulic high speed 6-high cold rolling mill, wide-width foil
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Continuous casting and hot rolling
rolling load. • Back tension may be produced by controlling the speed of the uncoiler relative to the roll speed. • Front tension may be created by controlling the coiler. • Back tension is ~ twice as effective in reducing the rolling ••
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Tension reel and coiler machine
A tension reel is also called a winder or coiler or recoiler. The Pay-off reel or Tension reel is composed of mandrel,gearbox,base frame,motor and coupling,brake,traversing and centering mechanism,hydraulic and lubrication mechanism. We could design and manufacture according to specific needs;could also machining as customer's drawing; Any
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3 XII December 2015
The coiler-drum is an essential component of steckel mill reversing hot strip rolling process. A steckel mill produces hot rolled strip A steckel mill produces hot rolled strip steel from cast slab which are heated before being converted via roughing to the transfer bar of which the thickness is subsequently
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Tension Reel
Tension Reel GENERAL INTRODUCTION OF TENSION REEL(RECOILER), PAY-OFF REEL(UNCOILER,DECOILER) The pay-off reel and tension reel are applied to line production for steel, aluminum, and copper alloy mostly, such as cold /hot rolling mill, continuous pickling line, continuous galvanizing line, annealing line, slitting line, cut to length line,color coating line, etc.
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Sundwig SPM and temper mills
Skin pass or temper mills can be designed with a pay-off and re-coiler group, a centering device, entry and exit bridles for tension adjustment, anti-flutter and anti-crimping rolls, respectively, a 2-high or 4-high mill stand with quick roll changing, bending blocks, automatic pass line adjustment, fully hydraulic screw-down cylinder system
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DALIAN HUARUI HEAVY INDUSTRY GROUP CO.,LTD.
The pincher rollers for coiler of hot rolling mill are critical components for conveying the strip steel to the coiler. To meet the service condition of pinch rollers and reduce the time of shutdown for replacement, it's necessary to apply a
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Sundwig SPM and temper mills
Skin pass or temper mills can be designed with a pay-off and re-coiler group, a centering device, entry and exit bridles for tension adjustment, anti-flutter and anti-crimping rolls, respectively, a 2-high or 4-high mill stand with quick
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Technological control for cold rolling processes — Automation
2018/06/25Speed-tension optimization is used in foil mill applications, since the strip thickness depends very closely on tension and rolling speed. In order to achieve maximum material throughput, the speed of the stand is increased until the
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Designing of Hot Strip Rolling Mill Control System scirp org August 2nd, 2016 - Aimed at the complex demand of hot strip rolling mill in practicing the configuration of the coiler and the technological process is analyzed The arithmetic
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Aluminum strip Rolling Machine_WUXI WUYE HEAVY
Aluminum strip Rolling Machine Tension Leveler Skin Pass Mill Slitting Line Hydraulic Coiler Pickling Line Degreasing Rinsing Line Case Equipment Video Honor Recruitment Contact Product List HC Six-high cold rolling mill
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Huge Capacity Tandem Cold Rolling Mill Line With Double Coilers
700KW x 4sets DC 1250rpm. Coiler motor. 430KW DC 1400rpm. DC motor control. Siemens 6RA80. Electric control system. Thickness gauge 4sets, tension meter 3sets, Siemens PLC, MTS displacement sensor, etc. The tandem continuous rolling mill is a complex production line, we need customers to tell us their conditions and requirements, then design
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Quality Improvement in Finished Cold Rolled
Max load 3000T, max tension between strand 120T, coiler and uncoiler tension 3T. Heat Buckle High temp after annealing Improper coiling Poor quality of oil used, Spread roll problem Improper coiling Uncoiler assembly
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Stress Analysis of Bolts Failure in Flange Joint of Coiler Drum
rolling mill. The purpose of the hot rolling mill is to convert cast slabs into hot rolled steel, usually by means of a rolling operation, which may involve either hot tandem or hot reverse rolling. The steckel mill is a single 4-highsides of
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Coiler Mandrel
A coiler--furnace unit, which permits heat losses in hot rolling to be compensated, comprises a coiler, which includes a coiler mandrel for carrying the strip which is to be heated. Establishment of wear model and life prediction of drum of hot rolling coiler
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TENSION : 12000 KG GAUGE TOLERANCE : +0.005 MM/-0.005 MM CAPACITY FOR 0.30 MM x 1000 MM SIZE : 55000 TPA MILL IS PROVIDED WITH LATEST COMPUTER BASED AUTOMATIC GAUGE CONTROL (AGC MILL DRIVE SYSTEM IS PROVIDED WITH LATEST DIGITAL TECHNOLOGY WITH LATEST PLC CONTROL SUPPLIED BY M/S ABB.
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coiler machine
Machine Construction : Coiler consists Tension controlled winder with adjustable former, Traverse assembly, Motor with reduction gear box, Control panel with AC variable frequency drive etc. Machine will be of fabricated construction of robust design with adjustable former, Traverse assembly, motor and reduction gear box, operating desk etc. assembled on heavy duty gear box.
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Top Spring Coiling Machines Supplier
SIMCO is the professional spring coiling machine. We suppliers quality spring coiling making machines for global clients. All of our spring coilers can capable of various kind of springs such as compression springs, oil seal springs
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COILER CONTROL IN ENDLESS HOT STRIP ROLLING T
D/C tension/speed control Finishing Mill (2) Shearing Finishing Mill (3) Coiler changing Finishing Mill No.0 P/R S/S P/R No.2 P/R No.2 D/C D/C P/R pressure control/speed control Coiling speed D/C tension/speed control
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in English
mearning in English : coiler tension rolling mill. click for more detailed English meaning, translation, meaning, pronunciation and example sentences. Login Sign Up Tools Set as Home Add Favorite
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The Concept And Production Technology Of Reversible Cold
2019/10/21When the titanium coil is to be rolled, it is necessary to operate the rolling mill to stop the machine in time, so that the tail is stopped on the reel of the inlet side coiler. After the drum jaws bite the tail, the rolling titanium presses
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03 rolling of metals
2014/08/26Back tension, σb Front tension, σf Uncoiler Coiler p σ' o σ' o σ' o- σb σ' o- σf • Front tension may be created by controlling the coiler. • Back tension is ~ twice as effective in reducing the rolling load P as front tension. • The effect
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When the head and tail ends of the strip are finish-rolled, both ends run out to the coiler without any tension between the coiler and finishing mill. Thus both ends of the metal strip tend to pass through the roller table unstably and
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Customer Service
Coiler is one of the important auxiliary equipment for steel rolling, it is used to roll up coils. Decoilers also was known as uncoilers, which are specially engineered for unreeling coil material . We offer an excellent quality coiler and decoilers, which are manufactured from high-grade quality raw materials and advanced technologies.
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Design of LTBC Controller for Tension Control in Down Coiler
Design of LTBC Controller for Tension Control in Down Coiler Process of Hot Strip Mills 303 그림5.본 연구에서 제안한 LTC 장력제어의 블록선도. Fig.5.Block diagram of proposed LTC tension controller. 그림4.LTC 장력제어의 개념도.
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Cold Rolling of Steels – IspatGuru
2014/10/08The combination of high pressure and tension makes the mill capable of rolling material thin and flat. Typical reduction of hot rolled strip in cold rolling mill can range from 50 % to 90 %. The reduction in each stand or pass is to be distributed uniformly without falling much below the maximum reduction for each pass.
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2020/07/03Coiler Recoiler, Uncoiler Decoiler, Pay off Reel, Mandrel Drum(Shaft), Coiling Machine, Tension Reel, Recoiler Shaft, Steel Drum, Coiler Axis, Roller Shaft Company Introduction Jiyuan Shenzhou Machinery Manufacturing Co., Ltd. is a military restructured enterprise.
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