This look of the yarns are used to add interesting effects in fabrics. Muralikrishnan, pacr polytechnic college, rajapalayam, tamilnadu 2. Slub yarn definition is a yarn with thick and thin sections alternating regularly or irregularly. No matter what youre looking for or where you are in the. Us3123972a us3123972da us3123972a us 3123972 a us3123972 a us 3123972a us 3123972d a us3123972d a us 3123972da us 3123972 a us3123972 a us 3123972a authority us united states prior art keywords yarn slub. Slub yarn is usually thought to be fat places that occur in the yarn, whereas flying yarn is more often used to refer to foreign fibers that work their way into the weave of the yarn most textile manufacturers make it a point to place barriers between frames of machinery that run yard in order to minimize the amount of flying yarn. The terminology as well as the classification for novelty yarns varies considerably. This research aims to study the influence of slub yarn ratio on physical and mechanical properties of single jersey knitted fabric.
This research aims to build a computerbased system for measuring slub yarn characteristics and evaluating the results using statistical methods. Recognition the parameters of slub yarn based on image analysis. Types in todays market most of fancy yarn systems available produce thin place occur before and after slub yarn, which leads to more breakages in down streaming process of. Etsy is the home to thousands of handmade, vintage, and oneofakind products and gifts related to your search. But slub yarn is really beautiful and finding a technique that allowed me to use this pretty yarn in the only way i know how to turn knots into hats did make me very happy. Gray stretching and thresholding were carried out to preprocess the image of slub yarn. Research article a computerbased system for evaluation of slub yarn characteristics r. Combed yarncarded yarnsemicombed yarnslub yarncotton mills. Chapters are devoted to topics on spun yarn technology such as yarn production, properties of yarn. Evaluation of slub yarn characteristics which are different from conventional yarn is very important in. I would have never imagined that slub would bring me joy. Slub band, a computer music group formed in 2000 slub knitting, a thick spot in a yarn created by varying the tightness of the twist slub, abbreviation for the saxon state and university library in dresden, germany. Fluted navels may enhance the spinning stability of slub yarns.
Measurement slub yarn parameter by parallelplate capacitor. The effect of descriptive parameters of slub yarn on the strength and elongation properties using the full factorial design method has been investigated 10. Use funky yarns like ribbon, eyelash, slub and boucle to great effect in these simple patterns that show off the yarn to great effect. A textile yarn is an assembly of substantial length and relatively small cross section of fibers andor filaments with or without twist.
Effect of slub yarn ratio on single jersey knitted fabric. In the year 2000, the development of the first filcom slub was a revolution in the field of systems based on spinning machines, bringing the capacity of producing compound yarns and of modifying every single parameter of the compound yarn online, without stopping the machine, and without change of the draft gear. Then, the accuracy of the proposed fem model in calculating the slub yarn. Numerical analysis of the slub yarn breaking strength. Each slub in the slub yarn can be extended to make a multicount yarn 4. School of textile and clothing, jiangnan university, wuxi, jiangsu china correspondence to. Slub yarn definition of slub yarn by merriamwebster. Nowadays, microprocessor controlled ring frames are in use to produce the slub and multicount yarns. Bharni cotton mills is a yarn manufacturing company located in coimbatore, producing 100% quality yarns such as combed, semicombed, carded and slub. Emily is an amazing tech editor and wonderful person. A new method of measuring process parameter of slub yarn was put forward to improve precision and efficient. Is acrylic slub yarn a good choice for knitting sweaters and why. No matter what youre looking for or where you are in the world, our global marketplace of sellers can help you find unique and affordable options.
Matinsa has always been a reference in technological innovation in the textile field. And sample yarns were tested with test system of slubby yarn developed by ourselves. Most popular and wellknown fancy yarn is the slub yarn, which has been used in various types of apparels like suiting, shirting and kurta cloth 1. Response of slub characteristics on tensile properties of. Ramasamyraja polytechnic collge, rajapalayam, tamilnadu, india email.
Wider groove rotors are recommended for slub yarn production. Slub yarn is used in traditional fabrics such as upholstery, lace, curtains and household fabrics in general. Recognition the parameters of slubyarn based on image analysis. Basic information on amsler sde mc tc system long slub is not a mc yarn type twist characteristic is different on thick place which is called slub when comparing with normal yarn base yarn ideal base and thick length of mc,tc yarn should be min. The prize also includes a set of my handmade wool flower hair clips. If the yarn contains unexpected slub in it then those slub will be appeared in the fabric as a fault. Effectively, due to its irregular structure composed with flames and thinnesses, the slub yarn should have lower values of yarn count compared to the ring spun yarn to reach a higher quality. Effect of machine setting parameters on ring slub carded. The basic principal of parallelplate capacitor was introduced in this paper. About 11% of these are 100% polyester fabric, 18% are knitted fabric, and 22% are 100% cotton fabric. The basic principle of introducing a slub in the yarn is by reducing the main draft thereby causing the coarse yarn or the yarn with bigger diameter to be formed.
A computerbased system for evaluation of slub yarn. Slub definition is to draw out and twist slivers of wool, cotton, etc. High quality slub, core spun and cotton yarn manufacturer. Effect of slub yarn ratio on single jersey knitted fabric properties abstract. Mosaic yarn production injection slub yarn is a specialized fancy yarn and it is made up of two different materials, one for slub portion and the other for base yarn. Pdf effect of descriptive parameters of slub yarn on. Recognition the parameters of slubyarn based on image. Slub yarn refers to yarn that has been purposely spun with slubs thicker sections along the yarn. Injected slub yarn is one of the most promising among different types of slub yarns. Pdf at present ring slub carded yarn is very popular to produce value added product for ornamentation purpose in the apparel industry.
Firstly, the slub yarn is considered as skeletal structures since the yarn longitudinal length is much larger than its horizontal crosssection. A wide variety of slub yarn fabric options are available to you, such as use, pattern, and style. A computerbased system for evaluation of slub yarn characteristics. School of textile and clothing, jiangnan university, wuxi, jiangsu china. Slub yarns are widely used in single jersey knitted fabrics to improve their appearance. A slub yarn is basically a spun yarn ring or rotorspun yarn in which thickness variations are deliberately induced by variation in the yarn. More knitting for kids baby knitting patterns loom knitting knitting. Forsell suva wool with cotton slub yarn fine 4 ply pebble blend 16802 partial. Other testing instruments from leading manufacturers. The amsler slub attachment is an additional attachment in the lr6 1200 spindles ring frame to produce slub yarn also popularly referred to as fancy yarn. I sent emily a pretty simple pattern to edit and she came back with some amazing.
Select the best traveler shape that allows the slubs to pass through without excessive yarn. Fiat fiber arts crochet technical editing and other. Study on the production techniques for various colorful mono fancy yarns in ring spinning frame and glow yarn figure 6. While it was once seen only as a defect, slub yarn is now intentionally created to give fabric more personality. A wide variety of slub yarn options are available to you, such as yarn type, use, and pattern. That being said, though, depending on what type of sweater you are planning to knit, you might be able to make it work.
Types in todays market most of fancy yarn systems available produce thin place occur before and after slub yarn, which leads to more breakages in down streaming process of knitting and weaving. Which has me thinking gray and not yellows and greens. Numerical analysis of the slub yarn breaking strength using. The binder is used to tie the effect yarn to the base yarn if binding is necessary. Present study embodies the effect of some important parameters like base yarn twist level, number of base yarn, twist direction and injected fibre components on injected slub yarn. Spinstaple yarns consist of staple fibers assembled and bound together by various means usually twist to produce the required characteristics such as strength, handle and appearance. So ive learned about a novelty art yarn called slub. Present study embodies the effect of some important parameters like base yarn twist level, number of base yarn, twist direction and injected fibre components on injected slub yarn performance in terms of tensile strength and breaking elongation. In woven fabric, a crack between the groups of warp ends either continuous or at intervals. Slub band, a computer music group formed in 2000 slub knitting, a thick spot in a yarn created by varying the tightness of the twist. A voltage signal proportional to the line mass density of slub yarn was firstly acquired with a. Novelty yarns include a wide variety of yarns made with unusual features, structure or fiber composition such as slubs, inclusions, metallic or synthetic fibers, laddering and varying thickness introduced.
Oct 10, 2010 there are endless uses of slub yarn in our life, slub yarn are used mainly in fashion industry, ready made garment industry, highend shirting materials, valueadded knitwear, home textiles, woolen knitting industry, furnishing industry and handicraft industry, etc. Slub yarn is usually thought to be fat places that occur in the yarn, whereas flying yarn is more often used to refer to foreign fibers that work their way into the weave of the yarn most textile manufacturers make it a point to place barriers between frames of machinery that run yard in order to minimize the amount of flying yarn contamination between lots and merges. About 8% of these are 100% cotton yarn, 3% are fancy yarn, and 9% are 100% polyester yarn. A yarn which makes a fabric is not always smooth and uniform. The latest version of utj 4 with extra facility of scatter diagram, very useful to predict the performance of yarn in weaving. Draw your slub the patented system to edit fancy yarn recipes with the innovative and patented application draw your slub, the slub is drawn in a dedicated editor. I had never used a tech editor before, but decided to try it out. A slightly smaller faceplate combined with a larger rotor may enhance the slub effect. Novelty yarns are sometimes referred to as complex yarns. This fun twinkling yarn could create any number of fun, one of a kind items and the hair clips will give you a unique, romantic, one of a kind look at your christmas party. Count of slub base yarn usually, the nominal count of a slub yarn consists of a mean value of the overall mass per unit length. Introduction the fancy like slub carded yarn which creates special appearance in the yarn outside of fabric is widely used for decorative purpose apparels industry. Partition slub yarn into slub parts and base parts. Essentially, a rove is an intentional pattern of slub yarn that is produced when spinning and twisting machinery is adjusted to allow the presence of the fuller lumps in the yarn itself.
This coarse yarn is viewed as the effect on normal yarn, and is called as slub yarn. With the uster fancy yarn profile, it is possible to separate the count of the slubs from the count of the base yarn, in order to describe the yarn more accurately. A high resolution scanner was used to acquire the yarn image. Research article a computerbased system for evaluation of. Apr 20, 2020 while retaining an overall smooth texture, slub silk also is characterized by what is referred to as roves. Types of yarn characteristics of yarn textile learner. Select the best cradle apron spacer to achieve and control the desired slub size. A digital storage oscilloscope was used to convert the analogue output signals into digital data to be recorded on a computer.
Eldeeb textile engineering department, faculty of engineering, mansoura university, mansoura, egypt. Complex yarns are the uneven yarns which may be thick and thin or have curls, loops, twists and even differently coloured areas along their length. Study on the production techniques for various colorful. Using image analysis method for measuring slub diameter which could be a ected by the lling ratio and. Process parameter of slub yarn determine style of its fabric. Value addition is todays art of living for textile industry.
Fancy yarn types and classification of fancy yarns end uses of slub yarn. A new approach was presented in this paper to partition slub yarn into slub parts and base parts. This in special appearance depends on different parameters of slub yarn which are slub. Get the best deals on slub yarns and find everything youll need to make your crafting ideas come to life with. By spinning slub yarn with predictable, repeating slubs, the material woven from it. This paper seeks to build a mathematical model to deduct the twists distribution in the slub. Whirl inserts in the shaft may produce special effect slub yarns. Pdf effect of machine setting parameters on ring slub. This high value yarn is used to make garments as well as in weaving applications like shirt materials, jeans, curtains, bedspreads, and etc. There is a wide variety of novelty yarns that are produced using different techniques and types of fibres and strands.
The results will be evaluated based on this configuration. Continuous filament yarn of textile utility has slubs formed at randomly spaced intervals along the length of the yarn, with each filament having a main body section extending along the length of the filament. But it is becoming more popular in the production of denim on ring spinning, shirting and knitwear. The measuring system was based on the electrical condenser of the uster evenness tester as a measuring sensor. In case of single base slub yarn, final yarn tenacity and.
Time sequence for slub length and slub space of slubby yarn. Slub yarn, end breakage, spindle speed, traveller 1. Its may be caused by the wrong drawingin of the warp or damage to the reed wires. Pdf a computerbased system for evaluation of slub yarn.
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