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tension control

A large variety of equipment makes sure that the right machine is available for each special requirement Innovative details in the most important parts of the machine - such as for example the web tension control slitting unit and winding stations - yield best finished roll quality Get price


Martin Automatic Tension Control Systems Inertia

Headquartered in Rockford Illinois USA Martin is recognized as a leading designer and manufacturer of web handling equipment for the packaging and converting industries For over 35 years we have engineered solutions in automatic splicing unwinds automatic roll-changing rewinds and automatic tension controls With equipment in Get price


Design and Analysis of a Novel Tension Control Method

V Gassmann D Knittel P R Pagilla et al Fixed-order H∞ tension control in the unwinding section of a web handling system using a pendulum dancer IEEE Transactions on Control Systems Technology 2011 20(1) 173–180 [18] D Knittel E Laroche D Gigan et al Tension control for winding systems with two-degrees-of-freedom H∞ controllers Get price


Web Tension Controller Isomatic Control Panel

The web tension value can also be obtained by the ultrasonic sensor able to detect the reel diameter or by a potentiometer connected to a dancer roller Its first-rate price-perfomance ratio makes the isomatic an attractive solution for the web tension control in both closed-loop systems and the open-loop systems Get price


EP350 Dancer Tension Controller Instruction Manual

EP350 Dancer Tension Controller Instruction Manual EP350 Rev F Circuit Board Instruction Manual 2 DYNAWEB CONTROL The control should be mounted near the brake and dancer as it influences systems gain Changing the pressure by itself may cause improper operation Get price



tension control systems load cells dancer systems clutches and brakes Don't miss your opportunity for interactive training and discussion of tension control by industry leaders! The seminar is FREE and lunches are included For 2018 the seminar will be in St Paul MN Get price


Magpowr Tension and Torque Control

Designed for precise tension control MAGPOWR's cost-effective Spyder Tension Control is capable of controlling web tension in closed-loop open-loop unwind rewind point-to-point or dancer applications It measures tension from one or more MAGPOWR load cells and outputs a corrective analog signal to control a torque device Get price


Tension Control

These systems are now available to upgrade other machine types All our systems rely on closed loop tension control with load cells or a dancer system providing a measurement of actual tension which is then compared to the required tension and the control signal changed accordingly Get price



MAGPOWR's tension control systems as the preferred brand with the most systems installed worldwide With more than 40 years of providing high-quality tension control solutions MAGPOWR has the first-hand experi-ence and flexibility required to configure Get price


Tension Control

MEROBEL tension control systems clutches and brakes are fitted to the majority of machines used in the Converting Packaging Industries as well as Automation / Material Handling Wire and Cable and Test rigs The Merobel tension systems are manufactured to the highest quality and are the leading product on the market today Get price


Modeling and Matching Design of a Tension Controller Using

Modeling and Matching Design of a Tension Controller Using Pendulum Dancer in Roll-to-Roll Systems Hyun-Kyoo Kang Member IEEE Chang-Woo Lee Member IEEE Kee-Hyun Shin Member IEEE and Sang-Chul Kim Abstract—Dancer systems are typical equipment for attenu-ation of tension disturbances The two kinds of dancer activeGet price



[7] and [8] have used active dancer systems to control web tension While [7] has compared active and passive dancers [8] has compared three different controller applied to an active dancer system [8] and [9] emphasize the importance of tension control [8] correlates the web tension with respect toGet price


Dancer Control Using the Inductive Positioning System

Dancer Control Using the Inductive Positioning System F90 [Movie] Designed for high precision continuous noncontact linear measurement the inductive positioning system F90 is used to ensure consistent tension and proper position of the guide roller Get price


Control Engineering

22-7-2011The standard application supports various control techniques including open-loop torque control direct tension control with dancer position control and speed correction as well as tension force control with torque limiting—respectively with speed correction (see sidebar) Get price


WEB EXCLUSIVE Tension Control Dancer Systems Defined

The dancer roll is allowed to float (rise/fall) as material feeds into the process As the dancer roll rises and falls the tension system is adjusting for minor changes in tension In most well-designed systems the dancer roll will rise and fall in small increments constantly In short it dances!Get price


coil unwinder with tension control

27-6-2017I studied various sources on winders tension control dancers etc and most state that it's possible without measuring the coil diameter although the diameter changes during unwinding But in this case I would need to use PID control I looked into the PID library which seems useful Get price


Tension control system for an unwinder

17-3-1981It will be seen that we have accomplished the objects of our invention We have provided a tension control system for an unwinder which is an improvement over tension control systems to prior art Our system provides a biasing torque in a simple inexpensive and expeditious manner Get price


Web Tension regulation of multispan roll

The classical PID control result in tension spikes with the change in roll diameter of winder and unwinder rolls The presence of dancer in R2R system shows that improved web tension control in span and the web tension can be enhanced from 3 75 N to 4 75 N Get price



Tension accuracy Better than 5% from set point Features Available Accurate tension setting and control via dancer arm Constant tension output as package runs from full to empty Bi-directional drive for precise tension control during acceleration and deceleration Wide range of package holders and guide systems available Get price


Tension Control Systems

the dancer roll pivot shaft where it monitors the angular position direction of travel and relative speed of dancer arm movement TCS-605-2 used with drive systems Specifications Model No Part No Description TCS-605-1 7330-448-002 Single turn potentiometer for dancer arm systems where the range of rotary motionGet price


Tension Control Systems

Tension Control Systems Application Examples TCS-220 TCS-167 ModEvo Transducer MCS 2000 ECA MCS 2000-PS Brake MCS 2000 PSDRV MCS 2000 CTDA Load Cell Pivot Point Sensor Ultra-Sonic Sensor Power Supply/Driver MCS-2000 PSDRV Brake MTB II Dancer Control The dancer control system consists of a power supply dancer control pivot point sensor and Get price


Tension Control Systems for Light Medium and Heavy

A full range of tension control systems and components for light medium and heavy-duty tensioning The Warner Electric Difference Electronic pneumatic and electric technology tensioning solutions designed for economical operation high performance and easy installation Warner Electric introduced the first electric brake more than 50 years ago Get price



A continuous winding machine uses embedded controllers to monitor and control the winding settings in maximum speed applications Power is supplied to the embedded controllers from a main power source through a rotary transformer The control system can be operated either through wired connections to a local computer or processor or through a Get price


Web Tension Basics

Simple Control Systems (Part 2 ΠIntermediate Tension Zones) The above examples of Closed Loop and Open Loop Control Systems were referring to the simple example of an unwind where the roll gets smaller and the goal is to supply the web to the process at a constant tension Get price


Key Components of Tension Control in Web Handling

The system's principal advantage is its web accumulation ability which tension transducer schemes lack A dancer system may be more forgiving of speed variations as created by out-of-round rolls or frequent starts and stops but dancers have certain drawbacks Compared to tension transducer systems they are expensive to design build and Get price



A pneumatic dancer web tension control apparatus for maintaining tension in a web being wound onto or unwound from a spool mounted on a spindle on a winding stand having a signal responsive brake for controlling the speed of the spool and a shiftably mounted sensing roll or dancer positioned to response to the tension of the web the control Get price


Web Tension Control from Montalvo

U4 Open Loop-Diameter Based Tension Controller The U4 brings advanced features (typically found only in closed-loop control systems) such as soft start anti-coast and taper tension to open loop tension control Compatible with a variety of inputs the U4 ensures accurate tension control from full roll to core in open loop control systems Get price


Dancer Tension Control for Manufacturing Applications

As the originators of the first dancer controller to utilize feedback from both a dancer arm and load cells we understand the unique control requirements of applications utilizing dancers Montalvo's Dancer Tension Controllers give you the precise accurate and repeatable tension control required for more productive and profitable runs 2 Get price



WINDER SYSTEMS Systems Concepts Terminology GE Industrial Control Systems APPLICATION TECHNIQUES With a smooth metal surface material a paperlineris sometimes wound with A better tension control is realized when the linear diameter used to scale field current or flux is modeled by an appropriate curve Get price


SIMOTION Line Tension Control

The standard application SIMOTION Line Tension Control is implementing line-tension-controls based on the motion control system SIMOTION It is applicable for film- coating- - textile-machines etc Features Closed loop control (e g dancer control) and indirect tension control torque limiting torque pre-control (tension Get price



In 1968 a small company outside of St Louis Missouri called Magnetic Power Systems pioneered the use of magnetic particle torque control technology for industrial applications For more than 45 years we have led the tension control industry by engineering controls sensors and torque devices for all types of tension control applications Get price

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