Such an air jet loom which has a filling insertion rate of 1,800 mmin must. Terms and definitions terms definitions air jet loom a loom which uses a jet of air to propel the weft yarn through. Title of the methodology installation of energy saving air jet loom at textile factory, version 01. Whereas control of filling cmpx is the burning issue on airjet loom in case of weft yarns of different quality parameters and material. Air jet looms are more popular for the weaving of some cottontype fabrics, as well as for continuousfilament. Strengthened lifting mechanism easy, accurate shed opening adjustment quick fitting and removal of the harness. Our airjet weaving machines are versatile, reliable, and ideally suited for diverse high production needs. The jat810 air jet loom has evolved with the times and is designed to meet all your. The latest looms, such as airjets, are limited in the same manner. Tsudakomas water jet loom zw series has a sales record of more than 140,000 sets and has enjoyed an excellent reputation as the global standard water jet loom. You can also choose from weaving machinery, loom, and knitting machinery air jet looms spare parts there are 459 suppliers who sells air jet looms spare parts on. The reed 10 has a tunnel 11 and a bottom channel 12. Velocity control of weft insertion on air jet looms by fuzzy.
Air jet loom is one of the two types of fluid jet looms where another one is. Modelling of the operating circuit of main nozzle for air. In the field of industry, there are only a very few examples of material transport with air jet, and one of these is the air jet loom. Predictive weft insertion control for air jet looms. Saving energy through the installation of high efficiency. Air jet loom weaving process, speed and types of machine youtube. Actually, weft insertion takes place on an air jet loom in approximately onehalf the cycle time, that is, during 180 of crankshaft rotation. The main advantages of the modern air jet weaving machine is high weft insertion rate up to 2000. Reduction of power consumption reduction of air consumption. Weaving machines looms classification based on weft insertion system looms. The compressed air supply components comprise a compressed air infeed line with a main shutoff valve and an air filter as well as solenoid values and pressure regulators for controlling and regulating the compressed air which is. The machine used for weaving is known as weaving machine or loom the basic purpose of any loom is to hold the warp threads under tension to facilitate the interweaving of the weft threads.
A rapier loom passes the yarn from one side of the loom to the other through the use of a rigid rod or flexible ribbon and may have one or two arms that meet and exchange the yarn in the middle. Mar 19, 2018 water jet machines are extensively used in east asia. A wide variety of air jet looms spare parts options are available to you, such as reed, nozzle, and electromagnet. The noise of the picking mechanism in an investa modelp125 air jet loom was investigated. An airjet loom is a shuttleless loom that uses a jet of air to propel the weft yarn through the warp shed. The airjet is now the most popular insertion principle used because it combines high performance with a 700 simple design concept, since it doesnt require any complicated mechanisms to transport the weft yarn, a fact which is reflected immediately on the low loom manufacturing costs. The new model zw8100 is developed for the next generation by applying tsudakomas longcultivated knowhow about waterjet weaving. Airjet looms use a jet of air to pass the weft across the width of the loom, and are usually used in the production of griege unfinished fabric. It is one of two types of fluid jet looms, the other being a water jet loom, which was developed previously.
The process of producing a fabric by interlacing warp and weft threads is known as weaving. This study is conducted to reduce the loom stops due weft breakages by changing. A jet of aircan be used to blow the weft yarn into the shed. It uses three cpus, which are described as follows. The latest looms, such as air jets, are limited in the same manner. Velocity control of weft insertion on air jet looms by. Figure 10 shows the outline of main parts of the profile reed air jet weaving machines. The machinery used in airjet weaving consists of a main. Water jet loom zw8100 water jet loom products textile. Detailed project report on auto loomrapier loom 8 nos.
An airjet loom is a shuttle less loom that uses a jet of air to propel the weft yarn through the warp shed. On the other hand, the optical sensor detects the light emitted by a light source. Title of the methodology installation of energy saving air jet loom at textile factory, version 1. The jat810 air jet loom has evolved with the times and is designed to meet all your weaving needs. Air jet filling insertion with open profile reed air jet weaving machines are under constant development. In addition to stable operation at high speeds, faster than the zax9100, the zax9200 has i low vibration and saves electricity. Weaving weaving mechanism classification of weaving. These highamplitude electric charges are used to stop the loom.
Sep 28, 2004 the invention relates to an air jet weaving machine 1 with compressed air supply components for supplying air nozzles 3, 4, 5 and 6 with compressed air. Jan 11, 2018 description of air jet loom mechanism with main parts. Air jet loom, weft passage, profile reed, main nozzle, relay nozzle, weft insertion. It is one of two types of fluidjet looms, the other being a waterjet loom, which was developed previously. The invention relates to an air jet weaving machine 1 with compressed air supply components for supplying air nozzles 3, 4, 5 and 6 with compressed air. Producing excellent fabric quality with minimal air consumption. Since water is used only filament yarns synthetic fabrics can be woven. Sulzer tsudakoma picanol toyoda dornier somet muller ag. In water jet loom optical sensor is used to control the correct weft filling insertion into the shed, has the task of stopping the machine in case of incorrect insertion. Airjet looms have, however, relative high operational.
An air jet loom is a shuttleless loom that uses a jet of air to propel the weft yarn through the warp shed. The new model zw8100 is developed for the next generation by applying tsudakomas longcultivated knowhow about water jet weaving. Introduction waterjet looms are used as a weaving machine for fabrics. We can call it a warp and weft structure where the air is propelling the weft yarn through the warp shed. Basic weaving mechanism different loom motions textile. Detailed project report on auto loom rapier loom 8 nos.
Cpu0warp yarn tension reading, servo motor control, and nozzle control. In air jet looms, optical weft stop motion sensor serves two purposes, that is, stops the loom if weft yarn is broken and stops the loom if weft yarn has been moved too forward. Airjet looms utilize compressed air for weft insertion and can weave. Basic weaving mechanism different loom motions textile course. To weave the garments the air jet looms uses the jet of air to boosts the filling yarn through the weaving shed. In air jet looms, pick is inserted with the help of air pressure through the shed opened by the shedding mechanism i. These machines are produced only by few companies and are used for the manufacture of light and medium weight fabrics with standard characteristics and in waterrepellent fiber materials, primarily multifilament synthetic yarns.
The air jet loom is considered as a shuttleless loom. Strengthened lifting mechanism easy, accurate shed opening. Textile sme cluster, solapur, maharashtra india new delhi. Actually, weft insertion takes place on an airjet loom in approximately onehalf the cycle time, that is, during 180 of crankshaft rotation. Nios iibased airjet loom control system 331 the systems functions are warp yarn tension control, touch screen communication, network monitoring, main motor and nozzle control, etc. Fluidjet looms can operate at a faster speed than predecessor looms such as rapier looms, but they are not as common. For the weft insertion mechanisms of air jet looms, the profile reeds with.
They are suitable use with medium weight yarns then very light and very heavy yarn. Apr 20, 2014 weaveing loom motions water jet loom 3. Apr 08, 2011 describes different types of weft insertion in a loom shuttle, rapier, airjet, projectile and waterjets. Start, stop, forwardreverse slow motion activated by pushbutton operation.
Joint crediting mechanism approved methodology id am011. A very versatile loom, but it is noisy and there is a limit to its operation at high speed. Reduced floor vibration using cae analysis, tsudakoma designed a. This small mass of insertion fluid enables the mechanism to operate at extremely high insertion rates.
In this weaving technology, the weft the transversal yarn of the fabric is shot by air jet. Preselection of fabric lengthloom stoppage treatment stop loom at set position, aligning automatically clothfell, avoiding starting markssignal treatment. Rapier and air jet weft insertion systems are commonly used for almost all kinds of fibres and yarns. They are characterized in particular by high insertion performance and low energy consumption. Air jet looms machine manufacturers, suppliers, exporters in. Higher speed energy conservation 2 outstanding features for ultra highspeed and low vibration high speed operation is the essential asset of air jet looms. This project mainly focuses on the control of weft yarn breakages to improve the loom efficiency. Mar 19, 2018 a very versatile loom, but it is noisy and there is a limit to its operation at high speed.
Air pressure inputted into the loom is not lower than 0. Other methods are knitting, crocheting, felting, and braiding or plaiting. Pdf this project mainly focuses on the control of weft yarn. The main nozzle works as an ejector, sucking the yarn, increasing its kinetic energy and driving it through the warp shed by friction forces. In airjet looms, optical weft stop motion sensor serves two purposes, that is, stops the loom if weft yarn is broken and stops the loom if. The drawings illustrate a method and apparatus for enhancing air flow characteristics in an air jet loom reed broadly designated at 10. General considerations in jet picking, the weft yarn is inserted by means of a fluid known as jet. Air jet weaving machine and compressed air supply for same.
Weft is an old english word meaning that which is woven. The air jet weaving system is commonly preferred due to its high production speed. Current research is mainly focused on interaction between air and yarn as well as the guide system to increase the yarn velocity. Air jet looms have, however, relative high operational. Weaving is a method of textile production in which two distinct sets of yarns or threads are interlaced at right angles to form a fabric or cloth. Textile machinery jat810 toyota industries corporation. An airjet loom uses short quick bursts of compressed air to propel the weft through the shed in order to complete the weave. Our air jet weaving machines are versatile, reliable, and ideally suited for diverse high production needs. Both air jet loom and water jet loom machines can weave rapidly.
The jat 810 is the successor to the jat710 which was the bestseller loom, and it has been comprehensively designed for greater energy savings, higher productivity and improved ease of use. Assuming that annual textile production volume with the air jet loom equipment is produced by the reference loom equipment, estimated power consumption would be 4. When air jet and rapier weft insertion systems are compared, it is apparent that the rapier system has a lower velocity than air jet systems. Fluid jet looms can operate at a faster speed than predecessor looms such as rapier looms, but they are not as common. A9500 qrp certified backed by 25 years of proven performance in air jet weaving, our a9500 sets new standards for productivity and operational simplicity. We can call it a warp and weft structure where the air is. This is why loom is able to generate incredibly complex, and musical, waveforms. Airjet loom background of the invention of airjet loom. The air jet weaving machines are supplied with compressed air from a. Weft filling stop motion weft filling stop motion detects weft filling breaks missing picks and stops the loom to avoid crack in the cloth. The application of the air jet loom is widespread in the textile industry because of its high productivity, convenient controllability, high filling insertion. Schematic of air jet insertion with profile reed and air system diagram.
Air jets are the fastest traditional method of weaving in modern manufacturing and they are able to achieve up to 1,500 picks per minute. Slptxtal8 for more information bureau of energy efficiency bee ministry of power, government of india 4th floor, sewa bhawan r. Air jets are either single jet machines or utilize backup jets. Weft yarn is drawn from a filling supply package by the filling feeder insertion by means of a stopper. The dynamic study of the weft insertion of air jet weaving machines. Air jet looms machine manufacturers, suppliers, exporters. Airjet looms have become quite popular in the textile industry due to their high productivity and better controllability1. The air jet loom reed is first removed from an air jet loom not shown. The longitudinal threads are called the warp and the lateral threads are the weft or filling. In air jet looms, pick is inserted with the help of air pressure through the shed opened by the shedding mechanism. Beat up motion the function of beat up mechanism is to push the weft thread that has been inserted across the warp threads in a shed, up to the fell of cloth. Joint crediting mechanism approved methodology th am004. The additive synthesis engine in loom uses up to 512 different sine waves to create different spectra. It is one of two types of fluidjet looms, the other being a.
The air jet weaving machines are the weaving machines with the highest weft insertion performance and are considered as the most productive in the manufacturing of light to medium weight fabrics, preferably made of cotton and certain manmade fibers sheets, shirting fabrics, linings, taffetas and satins in staple yarns of manmade fibers. The loom was a member of the family of jet pipe looms that move the thread using the kinetic energy of fluid flow. Air jet loom jat810 air jet looms insert the weft yarn using air, and they enable high speed operation. Highspeed air jets emitted by a main nozzle operate weft insertion in airjet looms. Water jet machines are extensively used in east asia.
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