Affordably priced, the xtb series comes in various sizes to fit your application. Find a local contact today for more information about magpowr magnetic particle tension control. With all these features, it makes you wonder why youd consider using any other tension control brake. Market leader for tension control products used in industrial. Darrell whiteside, sales channel manager tension control maxcess international this presentation is intended to take the mystery out of web tension control. Our owb brakes use regulated air pressure to control web tension. Critical tension control is key to problemfree web operations. Magpowr digitrac 2 instruction manual pdf download. Tension brake drawings v, cs, hps, hp, cd, pb and standard. The xctrl controller combines leading technology with advanced functionality to create a performance driven, convenient and easy to operate tension control system. The unit can be used standalone with color tp hmi or integrated into the users logic system. Modevo tension control brake actuator options friction pad options the name for wichitas modevo tension control brake is derived from modular and evolutionary terms that describe it perfectly. The tcs20011h is a manual analog control for any 24 vdc tension brake.
This method can accurately control tension with regard to the set value. Montalvo manufacturers a complete line of web tension control products to meet the. By knowing the torque output of the brake or clutch we can plug the values into torque roll radius x tension and extrapolate the actual tension the brake or clutch is delivering to the web. A brake controlled unwind can only apply torque in the opposite direction of shaft rotation. Modular because braking systems to suit diverse tensioning applications can be assembled from a minimal number of modules common to the entire. Warner electric offers the most complete product line dedicated to the tension control market. You can also download specifications and pdf pages or submit an rfq for. Magtrol hysteresis brakes offer frictionless, nonbreakaway force for tensioning materials during slitting and many other material processing operations. This presentation is intended to take the mystery out of web tension control. Pneumatic brakes, load cells, tension control, web guide. Problems associated with winding or unwinding of web materials are described. Web tension control web tension controllers double e. Tension control and winder applications exist in virtually all industries.
The original modevo tension brake was launched in 2000 and has been highly successful in the global tension market. This diameter is sensed with a tension controller type tc which reduces the voltage applied to the brake. Powered magnetic particle units give extremely fast response and since torque is almost linear to the currentvoltage applied, precise tension control can be achieved with a very simple control structure. Our owb brakes use regulated air pressure to control web tension in unwind applications. View pdf detail sheets below for more information sensiflex design features sensiflex is the smoothest, most controllable friction brake for tension control in the market today. Dfe manufactures, sells and services a complete line of tension measurement, tension display and tension control products for a wide variety of industries worldwide. For control of pressure tension to pneumatic brakes. Web tension and control sensors are the input devices used with tension control systems and web guide systems. Pneumatic brakes and web tension control for paper.
As creators of the original air cooled brake, montalvo is continuously recognized as industry leading in tension control brake technology. For more than 45 years, magpowr has led the industry by engineering controls, sensors, and torque devices for all types of magnetic particle tension control applications that consistently deliver results. Hysteresis devices for tension and torque control magtrol. Examples of belt tension and horsepower calculations six problems belt conveyor drive equipment backstops brakes brakes and backstops in combination devices for acceleration, deceleration, and torque control brake requirement determination deceleration calculations. Operation torque stopping force is proportional to air pressure. The warner electric xctrl controller and x2drv driver are specifically designed for the unique requirements of tension control with dancer arm or load cells. Pneumatic tension control brakes motion industries. Shop tension control clutches at and browse our extensive selection of industrial parts and supplies for all your mro needs. If an unwind brake is used to create tension, this brake must be set with the correct torque to give the desired tension. Sensiflex brakes are designed for use in slip applications, typically to maintain tension on a web during unwinding or other tension control applications. Consult montalvos entire brake for web tension control catalogue on directindustry.
Shop tension control brakes at and browse our extensive selection of industrial parts and supplies for all your mro needs. Belt conveyors for bulk materials fifth edition chapter 6. Like the hysteresis brake, the magtrol hysteresis clutch develops torque strictly through a magnetic airgap, ensuring an absolutely smooth transmission of torque from the drive unit to the driven element. A full range of tension control systems and components for light, medium and heavyduty tensioning the warner electric difference electronic, pneumatic and electric technology tensioning solutions designed for economical operation, high performance and easy installation. Tension can also be calculated if you know the model of a brake or clutch, the output level to that brake or clutch at a given roll diameter. Pneumatic brakes, load cells, tension controllers, web guiding system and more. Some older reels used to refer to it as a spool brake.
Control the amount of drag by turning the adjustment star inside the reel handle. The long experience in the market led us to develop high performance controls able to operate in open and closed loop with brakes. The unwinding tension is determined by the braking torque of the powder. Mounted on the roll stand unwinders, they represent the best solution to guarantee a perfect and precise web tension during the whole process. Warner electric electromagnetic brakes find an optimum use in tension control when associated with the new digital.
Control the filler spool by inserting a pencil into the spool hub. If the drawing you need is not on this list or you require a different format please contact us. Whats the difference between torquecontrol solutions. Its about the quality, service life, and performance of each component. Designing unwind tension control new era converting. Its about the knowledge, and expertise that goes into every product. The companies featured in the following listing offer a comprehensive range of brakes. Sensors web tension and control sensors are the input devices used with tension control systems and web guide systems.
Dover flexo tension measurement components or a closed loop control system can be integrated smoothly into your press web path in only the tension zones that need them. It is intended for operators, designers and engineers who would like a better. Tension control systems for light, medium, and heavyduty. Ambassader round reels are capable of up to 12 lbs of smooth and reliable drag tension. The name for wichitas modevo tension control brake is derived from modular and evolutionary, terms that describe it perfectly. Unwind tension control by means of follower arm with potentiometer, hysteresis brake and controller. The tension is controlled by the brake, although its limited capability is somewhat improved by the smooth control of the mlptrim. Market leader for tension control products used in the web processing, printing and finishing industries over 100,000 tension transducers installed. Modevo tension control brake wichita clutch pdf catalogs. Modevo tension control brakes industrial products wichita.
Manufacturer of web tension control and pneumatic brake powder brake, pneumatic brake, pneumatic tension control and led stroboscope offered by k m trivedi engineering pvt. Because of our simple, flexible speed adjustment and control characteristics, dynamatic eddy current technology provides an inexpensive and accurate means of solving tension control challenges. Double e offers a variety of web tension control products including controllers, load cells, load cell amplifiers, sensors, etc. Its about more than just precise tension and pinpoint control. Cycle the brake with the machine off to assure engagement and release. Electromagnetic tension clutches and brakes warner electric. Modevo tension control brake versatile, costeffective performance the name for wichitas modevo tension control brake is derived from modular and evolutionary terms that describe it perfectly. The coil resistance will increase with temperature, but should be approximately equal to the nominal resistance value provided in the coil data chart.
With these brakes, you can literally dial in your desired torque. Tension zones and nip induced tensiontension zones and nip induced tension different processes require different tensions. Centrifugal brake system sideplate screws line out alarm select models. The white paper is titled design considerations in unwind tension control systems. The following is part two of a series of 3 blogs that will go through a white paper written by new era converting machinerys bob pasquale. This type of controller detects the reel diameter using sensors and controls the unwinding and winding torque. Modular because braking systems to suit diverse tensioning applications can be assembled from a minimal number of modules common to the entire modevo range. But as the unwind diameter gets smaller, the brake torque must be reduced to keep the tension constant. The unwinding tension is determined by the brake torque of the powder brake installed in the unwinding section. Pneumatic tension control brakes montalvo corporation. Manufacturer of a wide range of products which include magnetic powder brake, powder clutch, magnetic particle clutch, powder clutch, and tension brake. It can also accept a 010 vdc or 420ma analog input.
Operator controls brake manually in this example, the operator checks the web tension, then sets. Pdf the study and design of tension controller researchgate. Warner electric introduced the first electric brake more than 50 years ago. Hysteresis brakes and hysteresis clutches are used in many tension control and torque control applications. Nexen 820604 t600a tension control brake open design, air engaged, release spring, qd bushing type, 0. Pneumatic brakes, load cells, tension control, web guide and more. Finally, an example shows how to code a servo application for taper tension control of a rewinder.
Magpowr tension control technology maxcess americas. Pneumatic brakes combiflex, web tension control re spa. Since 1974 among the leader of equipment for converting machinery. Tension control and winder applications variable frequency. Pdf tension control is a wide used technology in areas such as. The tension control specialists 893tbpid101 printed in usa tension stable tension control compensates for process deviations that cause web and roll defects. Find a local contact today for more information about magpowr magnetic particle tension control technology. The owecon owb140180240 series pneumatically controlled brake is the new line of small rotor brakes for unwind solution.
Your proven service leader with reliable delivery since 1972. Wide torque ranges, high heat dissipation, quality construction, reduced maintenance, and better performance for your process. Web tension control and pneumatic brake powder brake. Combiflex pneumatic brakes, since 1974, have been representing the benchmark for the converting industry and most of all for corrugated machines. The mechanics of tension control converter accessory corporation. Nexens web tension sensors include load cells for measuring the force applied to a sensor roller, roll diameter sensors, and rotary sensors used with dancer systems. Analysing and preparing a project in tension control requires good analysis support. Double e ee250 pneumatic brake products for any roll stand longest pad life, no squealing. Dual brake reels work best if you set the internal pins to control the cast for most conditions and then set the mag dial to. For better performance, the rest of this paper gives a wide range of options for better tension control. T800a tension control brake open design, air engaged, release spring, qd bushing type, 0. Part 1 offered an overview of the entire paper and what to expect in coming blogs. Products include high precision linear and rotary systems, linear locking components, pneumatic brakes and clutches, torque limiters and electronic tension controls.
Hydraulic power uses pressure to work the winch, a simple way to control the tension on the mooring line. Unwind tension control brake mounted on shaft of unwind spool or. Wichita clutch i modevo tension control brake single actuator modevo tension brake performance for lighter tension duties the name modevo comes from wichitas modular evolutionary design of tension brake. Manufactures brake, mechanical chucks, roll pusher, tension control for industry of paper, corrugated, film, tissue and cable. Double es ee250 is a timeproven, highperformance and easytofit pneumatic brake design. Tension control, as well as a variety of related products and services.
Control head rotation tension control head rotation tension adjustment. Precision gap control using hysteresis brake and photo sensor. Web tension control ultrasonic diameter sensors double e. Buy pneumatic tension control brakes direct from motion industries. Also, for large core to full roll diameter changes, the cx1010 performs better than the mlptrim. Web tension control closed or open loop configurations the double e tension controller is a din rail mountable controller that is configurable for multiple uses. Load cell amplifiers from double e for web tension control systems.
It can also accept a 010 vdc or 420ma analog input for adjusting the output. Permanent magnet and magnetic particle clutches and brakes. All data entry and calibration is done through the touch pad keyboard. The control is a constantcurrent output type that uses a front panel or remote potentiometer to adjust the output. Here is a comprehensive list of current montalvo tension brake drawings in pdf, dwg, and 3d sldprt format. Welcome to the premier industrial source for brakes.
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