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Paper Machine Winding Basics - YouTube

Visit https://goo.gl/5eVb1o to view the full video and purchase access to our other Paper courses. There are two basic winding processes in the paper industr...

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Non-Contact Measurement of Roll and Coil Length - ELOVIS

The exact roll length should be measured during winding of web or spooled goods. Winding takes place at the end of the production, or when rewinding from large rolls into small rolls, means from mother roll/tambur to rolls with vending length. ... non-contact measurement of roll length and coil length – machines with measurement problems ...

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Paper Machine Winding Basics Video - Convergence Pulp ...

The purpose of the winder is to convert the large-diameter machine width parent reels of paper produced on a paper machine into finished roll sets ready for converting or shipping. After a parent real has been transported from the paper machine to the winder, the winder must perform the following steps: One, unwind the paper from the parent reel.

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Stora Enso Kvarnsveden expands its vibration monitoring ...

The Intellinova online system is also used for vibration measurement on paper machine PM10. Lars Ström, vibration technician in charge on PM12, on Stora Enso Kvarnsveden's investment: "In conjunction with a review of the PM12 winders conducted by the supplier, it was discussed that some of the rollers should be replaced since they had been ...

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END-WINDING VIBRATION IN LARGE ROTATING .

paper is a practical guide for those who will be taking a closer look at the health of their machine – Monitoring End-winding Vibration. INTRODUCTION Vibration monitoring has long been the primary strategy implemented on turbo-driven generators in order to ensure some predictive maintenance capability and thus prevent major failures.

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6 Ways to Measure Vibration - enDAQ

2. Extech's VB300 Vibration Recorder. The VB300 is a very cost effective vibration measurement instrument and is an entry level vibration recorder. Coming in at less than $300 it can be a great first option at quantifying your vibration environment. It's definitely limited in sample rate (up to 200 Hz) and total storage (4Mbit or 112K samples per axis) but for some applications this as adequate.

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Paper Machine Winding Basics - YouTube

Visit https://goo.gl/5eVb1o to view the full video and purchase access to our other Paper courses. There are two basic winding processes in the paper industr...

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Machinery Condition and Performance Monitoring | Vibration ...

B1105, created Jan 16, 2012. Unit B motor winding temps reached 116 °C and were rising steadily. Unit A motor winding temperatures were about 95 °C, and unit C motor about 85 °C. Recommendation: Verify measurements; ensure proper cooling. Resolution: Inadequate cooling flow and fouled seawater exchanger were found and corrected. Probability

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DEVELOPMENT OF EXAMPLE HAND-ARM VIBRATION DATA .

Laboratory (HSL) database of workplace vibration measurement. For this presentation of the data it was important to ensure that data were collated in to useful collections of machine types. This paper describes some the challenges encountered in producing reliable indicative data from the HSL database that are suitable for publication by HSE.

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MEMS Vibration Monitoring: From Acceleration to Velocity ...

MEMS accelerometers have finally reached a point where they are able to measure vibration on a broad set of machine platforms. Recent advances in their capability, along with the many advantages that MEMS accelerometers already had over more traditional vibration sensors (size, weight, cost, shock immunity, ease of use), are motivating the use ...

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Winder - Jagenberg Paper Systems

Winder Cutting and winding the parent rolls that are generated in the machine into narrower rolls suitable for further processing is still the most undervalued step in the paper production chain. We realised this at an early stage and focused our efforts on the optimisation of winders.

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Learn About Vibration, Volume 1: Basic Understanding of ...

Vibration switches and transmitters are (4-20ma) low cost and gives you 24/7 protection, measuring, trending, alarm, trip settings, time delays and can operate via WIFI or installation of vibration transmitters from critical machines to control room panel meters up to 1000 ft away.

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X, Y, Z Axis. What do they stand for? - VibrAlign

9/23/2019· Vibration analysis and precision shaft alignment are no different. They each have their own set of "rules" regarding the X, Y, Z axis that are task and/or tool specific. Using a machine analyzer, such as the Fixturlaser Smart Machine Checker, the axis reference changes based on the position of the tri-axial sensor (accelerometer).

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Whirl Vibration Control of Winder by Using Simply ...

This paper proposes a dynamic absorber effective in machines and structures, which can be modeled as a flexible beam with a circular section. A winder, which is textile machineries as an example, is taken up, and vibration control of a spindle with a circular section is performed.

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Noise of Induction Machines | IntechOpen

Jun 14, 2011· The interest noise frequency is over 1000 Hz for induction machines. Noise of Electrical Machines is characterized as a set of sounds that are caused by rapid changes in air pressure. These changes cause most commonly: Vibration of machine parts or the whole of its surface. Aerodynamic phenomena that lead to pulsation of pressure near the machine

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DE4128706A1 - Coil hardness measuring method for paper or ...

DE4128706A1 - Coil hardness measuring method for paper or cardboard winding machines - involving measuring changes in coil dia. and length of material, deriving packing density using formula, low-pass filtering to eliminate vibration effects - Google Patents

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Measuring Paper Machine Performance

Measuring Paper Machine Performance Dick Reese Dick Reese and Associates, Inc. 5121 Edgerton Dr Norcross, GA 30092 (770) 448-8002 [email protected]

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Non-Contact Measurement of Roll and Coil Length - ELOVIS

The exact roll length should be measured during winding of web or spooled goods. Winding takes place at the end of the production, or when rewinding from large rolls into small rolls, means from mother roll/tambur to rolls with vending length. ... non-contact measurement of roll length and coil length – machines with measurement problems ...

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Measurement Methods for End Winding Vibrations of Large ...

Sep 17, 2018· In this paper measuring methods for the detection of end winding vibrations on large machines are presented and special requirements with regard to monitoring and diagnostic systems are discussed. Large end winding vibrations due to switching operations, grid disturbances or mechanical loosening may cause partial conductor breaks and damage of ...

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Papermaking OVERVIEW AND INTRODUCTION 1. Introduction .

drawn off over the width of the paper machine into the headbox. Stock leaving the headbox is made into a sheet by filtration. The fibrous mat is called a wet web, which is pressed, dried, and wound into a reel of paper on the paper machine. Paper machines may vary in width from about 5 to over 30 feet, and operate at speeds up to 1800 m/min.

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Winding: Machines, Mechanics and Measurements - James .

This new book, by two of the world's foremost experts, is the definitive guide to how winding machines work and how wound rolls are formed. It covers a wide array of machines in use across all web industries, including paper, film, foil, nonwovens, textiles, and more. It sets the standard for understanding and applying quality control in the field.

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BASIC TECHNIQUES OF VIBRATION MEASUREMENT AND .

vibration measurement. Please utilize this entire White Paper or call an Applications Engineer at (800) 956-4437. Contents: 1. Introduction 2. Machine Assessment 3. Sensors Placement and Types 4. Sampling Rates and Recording Settings 5. Shaft Vibration 6. Data Acquisition Benefits 7. Summary BASIC TECHNIQUES OF VIBRATION MEASUREMENT AND DIAGNOSIS

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Measuring Paper Machine Performance

Paper Machine Performance Guidelines TIP 0404-47 Has 15-20 good performance guidelines for linerboard, corrugating medium, fine paper, newsprint, Kraft paper, bleached board, and recycled paperboard. Explains the guidelines and provides suggestions for .

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Whirl Vibration Control of Winder by Using Simply ...

This paper proposes a dynamic absorber effective in machines and structures, which can be modeled as a flexible beam with a circular section. A winder, which is textile machineries as an example, is taken up, and vibration control of a spindle with a circular section is performed.

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How to Achieve Optimal Web Tension Control

Handling variable web width (e.g., salvage winder) Web tension control is used to improve web handling during machine speed changes and to compensate for machine directional variations of the paper. Because tension control is the outmost control loop, the response time is slow compared to that of torque control or speed control.

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Paper Mill machinery breakdown analysis and fault ...

10/4/2018· Below figure shows the complex arrangement of a paper machine. The paper machine is the most critical sections in the round the clock paper production process. Fig.3 A motor in the paper machine . Vibration Analysis: Below mentioned are standard vibration levels for class II machines.

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Technical White Paper: Measurement Types in Machinery ...

Bearing vibration readings are taken on both antifriction bearings and fluid film sleeve bearings. To measure the bearing or machine case overall absolute vibration, the following three measurement technologies are usually employed: 1. Accelerometer (piezoelectric based) 2. Velocity sensor (piezoelectric based) 3.

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Paper Rolling Machines

Machine Dynamics and Vibration Technology; Paper Rolling Machines; Analysis and elimination of the cause of vibrations in paper rolling machines. Two-drum winders are used for cutting and winding a wide variety of papers. Figure 1 shows the schematic structure of a two-drum winder.

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INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY .

evaluate overall vibration measurement values 2.1 ISO 10816-1 standard comparison Figure 2 -1 ISO 10816 1 standards chart For evaluation of machine problems the ISO 10816-1 standard provides guidelines for machines operating in the frequency range of 10 to 10000 Hz (600 to 60,000 cpm)

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USE OF VIBRATIONS ANALYSIS TECHNIQUE IN CONDITION BASED ...

used technique in condition based maintenance and rely a lot on instrumentation Machine vibrations stack a lot of information about the condition of a machine. Measurement and analysis of the vibration response gives a lot of information with relevance to fault conditions in different types of machines (Khwaja, Gupta, & Kumar, 2010).

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Machines | Free Full-Text | Experimental Vibration ...

This paper was based on experimental measurements carried out in real environmental conditions that took place in Lichtenegg test field of FH Technikum Wien. This site is situated at 800 m a.s.l., with a long-term wind speed mean value of 5.2 m/s on predominant .

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Winding: Machines, Mechanics And Measurements

This new book, by two of the world's foremost experts, is the definitive guide to how winding machines work and how wound rolls are formed. It covers a wide array of machines in use across all web industries, including paper, film, foil, nonwovens, textiles, and more. It sets the standard for understanding and applying quality control in the field. Using hundreds of proven calculations, the ...

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Measurement Methods for End Winding Vibrations of Large ...

Sep 17, 2018· In this paper measuring methods for the detection of end winding vibrations on large machines are presented and special requirements with regard to monitoring and diagnostic systems are discussed. Large end winding vibrations due to switching operations, grid disturbances or mechanical loosening may cause partial conductor breaks and damage of ...

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