Cn102517721a full melange yarns produced by vortex spinning. The result shows that air jet vortex spun yarn comprises two parts. Continually creating innovative technologies for the fulfillment of an affluent society. The air vortex yarn surface looks like a ringspun yarn. Pdf vortex spinning can be viewed as a refinement of jet spinning, or a natural development in fasciated yarn technology. The main features of murata vortex spinning mvs are. The strength of yarn produced from this air vortex spinning technology is considerably higher than that from the previous method but a little lower than that of ring yarns. Oct 09, 2017 toyota opening of gear box of air jet weaving loom in less than 5 mins textile magazine duration. Murata vortex spinning technology is a modified form of jet spinning which has attracted a lot of attention because of its advantages over ring spinning, open end and airjet spinning. This relatively new spinning system was also developed by the japanese firm murata muratec. Progress of intelligent yarn spinning technology in china.
The tangentially injected swirling tube flow has broad applications in various engineering fields. When people walk through the center of a spinning tunnel they can experience vertigo and a loss of equilibrium as their brains receive conflicting signals from their bodies and senses. The airvortex yarn surface looks like a ringspun yarn. Murata vortex spinners are one such leading air jet spinning machines which excel at producing. Air vortex spinning has the potential to replace ring spinning in. Vortex is a highquality yarn with a rich combination of functional and fashionable features. Vortex spinning process principle of vortex spinning system. This paper analyzes the relationship between technological parameters of spinning of 100% cv vortex yarns of different counts and its selected geometrical parameters a lead of helix of wrapping fibre ribbon, yarn diameter as well as yarn properties. This system generates a yarn directly from sliver, at very high linear speeds to 450 meters per minute. The structure of air jet vortex spun yarn was studied by means of blending tracer fibers in spinning. Airvortex spinning has the potential to replace ring spinning in the medium count range 1060 ne.
The vortex spun yarn has a twopart structure core and. Producing functional and fashionable yarn with excellent value this is our concept for the vortex spinning. The yarns were tested for structural and physical properties. Advances in yarn spinning technology sciencedirect. Then, that steam is released through the steam engine to make mechanical energy to run electric generators. Because air vortex spinning is the critical process that full melange yarn is produced, the maximum difficulty of full melange yarn production promptly is this. Spinning is the first steps of textile product processing. Vortex spinning technology request pdf researchgate. With a spinning yarn count of 40 ne, the frequency of breaks started to increase, and with a count of 45 ne, spinning became more difficult.
Vortex spinning technology was introduced by murata machinery ltd in japan in 1997. Vortex spinning can be viewed as a modification or refinement of jet spinning, and compact spinning is an enhancement of traditional ring spinning. By dr geoff naylor, cotton textile unit, csiro textile and fibre technology and australian cotton crc dr geoff naylor figure 1. Each system has its limitations and advantages in terms of technical feasibility and economic viability. Download as pptx, pdf, txt or read online from scribd. Vortex spinning technology is a modified form of airjet spinning which has attracted a lot of attention because of its advantages over ring spinning, open end and airjet spinning in terms of production rate and yarn quality parameters. In the mechanism which draws the yarn from the spinning nozzle a friction roller is. The company offers its services for loading dock leveler and equipment such as hydraulic. An overview on spinning mechanism, yarn structure and. Therefore, it can be concluded that 3640 ne is the limit for spinning pure carded cotton yarns in a vortex spinning system. Alagirusamy, in advances in yarn spinning technology, 2010. The unique biomimetic design of watrecos vortex generators allows the harnessing of the extreme power of a tornado in industrial applications.
Vortex at high temperatures replace vapor recovery units with vortex, operators are able to spin volatile organic compounds vocs back into oil. Vortex spinning is hailed as a revolutionary new technology it can also be viewed as a natural development in the technology of fasciated yarn production. Three open end spinning systems have been developed. Vortex spinning the vortex spinning technology is one of the most promising new inventions in the spinning market. Ring spinning, the widely used yarn formation technique. It should be an aid to students and professionals in textiles, textiles and clothing, and textile science, who desire a. Vortex process technology allows fluid to self organize into an ordered vortex movement. The process of making yarns from the textile fiber is called spinning.
The main feature of murata vortex spinning mvs is its ability to produce yarn at 400 mmin, which is almost 20 times greater than. The title of our project is comparative study on ring, rotor and airjet spun yarn. By dr geoff naylor, cotton textile unit, csiro textile and. The process takes a fiber mass roving, reduces the mass through fiber drafting, inserts twist for strength, and winds the yarn onto a bobbin. Vortices form in stirred fluids, and may be observed in smoke rings, whirlpools in the wake of a boat, and the winds surrounding a tropical cyclone, tornado or dust devil vortices are a major component of turbulent flow. Dec 30, 2010 vortex spinning the vortex spinning technology is one of the most promising new inventions in the spinning market. The success of murata vortex spinning mvs system which is the newest system after all studies of airjet systems has been much acceptable. In vortex spinning, one end of each fiber is anchored in the center of the yarn such that the center of the yarn is always without twist. Comparative analysis on yarn mechanism and yarn properties of. Like a steam engine, energy is used to boil water to make steam at high pressure.
Yarn production, spinning, vortex spinning, centrifugal spinning 1plenary paper presented to the textile institute 82nd world conference, cairo egypt, 2002 1. The vortex 870 ex spins 100% cotton, blends and synthetic fibers up to 2. Vortices form in stirred fluids, and may be observed in smoke rings, whirlpools in the wake of a boat, and the winds surrounding a tropical cyclone, tornado or dust devil. Vortex spinning system and vortex yarn structure intechopen. Properties of viscose vortex yarns depending on technological. In this paper, the spinning process of air jet vortex spinning was described. This technique is also known as fasciated yarn spinning. As in all other fasciated yarns, the structure of vortex yarn consists of a core of parallel fibres held together by wrapper fibres.
In this system machinery on the floor are connected to visual manager iii for automatic winders or vlaboiii for vortex spinning machines via lan cable or muratec wireless equipmentmwe which is developed by muratecs own technology. The structure and properties of carded cotton vortex yarns. Openendrotor spinning an overview sciencedirect topics. Introduction vortex spinning is a technology which uses an air vortex to spin out the yarn. This study summarizes the historical background of vortex spinning, the spinning principle and the structure of the yarn spun on this system, as well as the factors influencing the yarn quality and finally the developments in vortex spinning technology.
On the other hand, frequency of breaks increases in finer yarns. Feb 02, 2019 how to sew a reusable face mask with filter pocket diy fabric face mask batch sew medical mask duration. Vortex spinning systems provide yarn with different structures and properties. Innovations in wool textile technology exciting new spinning technologies. Mar 19, 2018 air jet spinning has offered yarn manufacturers the opportunity to produce yarn at relatively high production rate. Request pdf vortex spinning technology the latest development in air jet spinning technology is the murata vortex spinner mvs, which was firstly. Unlike other spinning methods in which productivity is limited by the amount of twist in the yarn, air jet yarns can be produced at the same production rate regardless of yarn counts. Possibilities, applications and limitations k r salhotra department of textile technology.
The structure of vortex yarn optimizes the inherent characteristics of its base material. Incorporateds research, affected the evolution of air jet spinning from the early murata jet spinners mjs to the recently developed murata vortex spinner mvs. Muratec smart support mss is muratecs integrated customer support system. The structure and properties of carded the authors 2012. The latest development in air jet spinning technology is the murata vortex spinner mvs, which was firstly introduced at osaka international textile machinery show otemas 97 by murata machinery ltd. In the textile industry, the vortex spinning technology, which produces shortstaple yarns by means of a tangentially injected swirling airflow, is of great prospect in view of its spinning. In the vortex system, drafted fibers are introduced into a spindle orifice by an air vortex. Mvs technology is not suitable for spinning yarn counts coarser. Therefore, air vortex spinning technology dispose high requirement, is example. Because the mjs machine remains largely a cotton blend and 100% synthetic spinning technology, the focus of this technical bulletin is exclusive to the mvs technology.
In this study, different nozzle pressures were researched through spinning experiments, in. The sts spinning tension stabilizing system is the key technology for vortex. Dec 21, 2017 the compressed air is delivered through the units stationary, turbinelike generator that creates a vortex of fastspinning air. Fibers formed by these air flows possess a unique structure, and this provides the yarn with a wide range of functionalities. Vortex spinning drafts sliver to the desired yarn count via a four rollerapron drafting system after which fibers. The structure and properties of vortex and compact spun yarns. Vortex spinning is able to create various types of yarn, optimizing the properties of each material in the yarn structure. Vortex spinning technology is with the help of high speed swirling airflow to twist fibers with open ends to form the yarn. Vortex spinning can be viewed as a refinement of jet spinning, or a natural development in fasciated yarn technology. Effects of structural parameters on the tangentially.
In jet vortex spinning system and the rotor spinning system, one or more processes in doubling, roving or winding is canceled, therefore, the yarn is. Gary robinson 6 the murata vortex spinning system is an innovative technique based on vortex spinning technology, which was invented in the 1950s. Then the yarns were viewed with the optical microscope and sem etc. Fiber configuration of air jet vortex spinning yarns. Factory management textile machinery muratec,murata. Even today, ring spinning makes the widest range of yarn counts with the highest strength. In this article a comparative study is carried out about three aspects. Murata vortex spinning technology is a modified form of jet spinning which has attracted a lot of attention. In rotor spinning the production rate are up to 200 mpm, this can be achieved for yarn counts up to 20 tex. Airjet spinning of cotton yarns cotton incorporated. Cn102517721a full melange yarns produced by vortex.
The ring spinning machine is used in the textile industry to simultaneously twist staple fibers into yarn and then wind it onto bobbins for storage. Vortex spinning process principle of vortex spinning. The murata vortex spinning based on the air jet spinning technology used for a wider range of fiber length. Vortex spinning technology was introduced by murata machinery. Spinners mjs to the recently developed murata vortex spinner mvs. Air jet spinning system modern yarn production textile. Vortex spinning technology vortex spinning system is the latest development in airjet spinning technology.
In fluid dynamics, a vortex plural vorticesvortexes is a region in a fluid in which the flow revolves around an axis line, which may be straight or curved. With the muratec spinning tension stabilizing sts system, yarn is sent directly from the spinning chamber to the friction roller, without a nip roller in the system. Spinning parameters, such as nozzle pressure, has a great effect on yarn properties. The other fiber end forms the outer yarn layer in a true twist. From the earliest inception of fasciated yarns it was evident that there were limitations, which precluded its wide acceptance. Ring spinning is the oldest type of fiber spinning still in use. The strength of yarn produced from this airvortex spinning technology is considerably higher than that from the previous method but a little lower than that of ring yarns.
Spinning tunnelswhich are also known as vortex tunnels or rotating tunnelsare devices used at haunted attractions and amusement parks. Study the effect of pressure on airflow field in vortex. Introduction there are many diferent spinning systems in textile technology. Vortex spinning is relatively new cotton spinning technology with murata fi rst d emonstrating the economic potential of vortex spinning in 19 97 by spinning a 15 tex yarn at 400 mmin 7. Other claimed advantages of vortex spinning are a low maintenance cost due to fewer moving parts, the resulting yarn structure is more similar to ring yarn than to rotor yarn 4,9,15,53. Relationship of fiber properties to vortex yarn quality. Modern and new spinning technologies textile course. Forfurther explanations about spinning,see also 212. India received 12 august 1992 the new spinning technologies such as rotor, air jet and friction spinning have tremendous potential for hi gher productivity. While vortex spinning is hailed as a revolutionary new technology it can also be viewed as a natural development in the technology of fasciated yarn production. It is a special type of project work as it is an observing and analytical work.
Sanad, agricultural research centre, cotton research institute, egypt. Vortex bladeless turbines wobble to generate energy. The vortex spinning, which only muratec has successfully implemented, is creating a new wave in the world of fashion. Pdf vortex spinning system and vortex yarn structure semantic.
Vortex spinning is a technology which uses an air vortex to spin out the yarn. By spinning vapors back into oil and condensates, vortex surface tools see. It is very much important in this time because although ring spinning machine produces best quality yarn but some. Airjet spinning is the latest in a string of technological developments intended to increase production speed and flexibility. Vortex spinning machine textile machinery muratec,murata. The latest development in air jet spinning technology is the murata vortex spinner. Vortex spinning technology is a modified form of airjet spinning which has attracted. The main attraction of vortex spinning is that it is claimed to be capable of spinning 100% carded cotton fibers at very high speeds 400mmin, slide 11. Changing the process of jet vortex spun yarn will result in the change of its structure, and further changing its properties.
Rotor spinning machine r 40 vortex spinning technology. Airjet spinning system which consists of a 3over3 high. This has been revealed by examining an untwisted vortex yarn sample under the scanning. The structure and properties of carded cotton vortex yarns nazan erdumlu1, bulent ozipek1 and william oxenham2 abstract the properties and spinning limits of carded cotton vortex spun yarns were investigated through the progressive change in yarn count.
Air vortex spinning is a technology that uses an air vortex to spin out the yarn. Vortex spinning system and vortex yarn structure request pdf. The success of murata vortex spinning mvs system which is the newest system after all studies of airjet systems has been much acceptable especially for the. With its distinguished editor and array of international contributors, advances in yarn spinning technology is an important text for spinners, yarn manufacturers and fabric producers, as well as researchers, technicians, engineers and technologists in this sector of the textile industry. Since that time some systems have gained significant commercial acceptance, whereas. Thenamethreeroller spinning comesfromthe arrangementof the rollersinthe drafting zone atthe most commonlyusedspinningmachine, the ring spinning frame.
Vortex spinning machine from murata machinery, ltd. Fibers formed by these air flows possess a unique structure, and this provides the. The vortex moves through the tube, turning in on itself at the end, and creating a secondary, smaller vortex that moves in the opposite direction toward the front of the tube. This technology is best explained as a development of airjet spinning, making use of air jets for yarn twisting. Advancement in spinning technology authorstream presentation. Recent refinements in spinning technologies have yielded significant improvement in yarn quality.
973 832 770 276 686 1620 349 1135 871 565 249 645 1023 1373 1038 513 877 882 1236 632 433 1414 281 205 599 372 135 743 459 836 571 48 414 993 63 1183 677 1153 878 1392 1156 568