The air-jet yarn texturing process with particular reference toReliable performance

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  • Effects of core-yarn overfeed on texturing performance ...

    The air-jet yarn texturing process with particular reference to nozzle design and improved yarn text (test) matters. ... of the air-jet bulking or texturing process led to an interesting ...

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  • Air-jet texturing: Effect of jet type and some process ...

    KOTHARI & TIMBLE: AIR-JET TEXTURING Textured yarn '-Compressed air Hema Jet co re Fig. 2--Core of a cylindrical type air texturing jet asymmetric swirling are achieved. With this jet the texturing …

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  • The Mechanism of the Air-Jet Texturing: The Role of ...

    2006-2-1 · A comprehensive review of the roles played by the airflow, wetting and spin finish on the air-jet texturing process is given. The results of an experimental investigation of the air-jet texturing process using residual spin finish, yarn-to-yarn static and kinetic friction, filament strength, filament diameter, and on-line tension measurements and high-speed cine-photography are reported.

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  • Supersonic Jet Texturing of Yarns - G R Wray, M Acar, 1990

    Demir, A. The air-jet yarn texturing process with particular reference to nozzle design and improved yarn test methods. PhD thesis, 1987, Loughborough University of Technology, Loughborough. Google Scholar

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  • Air-Jet Textured Yarns: The Effects of Process and Supply ...

    DOI: 10.1177/004051758805800602 Corpus ID: 53327699. Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns @article{Demir1988AirJetTY, title={Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns}, author={A. Demir and M. Acar and G. Wray}, journal={Textile Research Journal}, year ...

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  • (PDF) Airjet texturing

    Key words air-jet texturing, yarn wetting, inter- filament friction, loop formation and fixation, spin finish The air-jet texturing process produces spun-like yarns by this entrained water, usually adhered to the surface of the modifying the uniform arrangement of the synthetic con- filaments and trapped between them, meets the incoming tinuous multi-filament yarns and entangling them using a jets from the inlet orifices at supercritical speeds, it is then supersonic air stream delivered by a texturing nozzle blown off the filaments and broken down into very small designed for this purpose.

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  • Air-Jet Yarn - an overview

    Figure 10.6 shows a micrograph of an air-jet yarn made from 50/50 polyester/cotton staple fibers, the polyester fibers having a length of 1.5 inches ( 38 mm) and the cotton an upper half mean length of 1.05 inches ( 27 mm). The wrappers that give the structure cohesion are denoted by W in the micrographs. Polyester dominates the wrappers and cotton is more prevalent in the core.

    Get Price
  • [PDF] The Mechanism of the Air-Jet Texturing: The Role of ...

    A comprehensive review of the roles played by the airflow, wetting and spin finish on the air-jet texturing process is given. The results of an experimental investigation of the air-jet texturing process using residual spin finish, yarn-to-yarn static and kinetic friction, filament strength, filament diameter, and on-line tension measurements and high-speed cine-photography are reported.

    Get Price
  • Effect of nozzle size on texturing performance: comparison ...

    An existing air-jet texturing machine was modified to supply either air or steam to the texturing nozzle. Using four texturing nozzles, both air-jet and steam-jet textured yarns were manufactured. The effect of nozzle size on process and yarn parameters has been studied and compared with air-jet textured yarns.

    Get Price
  • Air-Jet Spinning - an overview

    Air-jet spinning is also known as Vortex or fasciated yarn spinning. It was introduced in the 1980s. A basic air-jet spinning system is shown in Figure 9.12.Before the sliver from the drawframe is supplied to the air-jet spinner, combing is often used, as it is imperative to get rid of any dust or trash that could obstruct the spinning jets.

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  • Airjet Textured Yarn Fabrics for Airbag: An Innovative ...

    Airjet texturing of yarn: The filament yarns were textured on ELTEX texturizing machine. The combination has been prepared by mixing nylon-66 and polyester as given in Table 2. The texturing of parent yarn has been done using Hemajet with 10% overfeed, 7 bar air pressure and 300 m/min winding speed. The loop size, loop frequency

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  • SSM - False Twist Textured Yarn Processing and Winding ...

    XENO-AC Air covering machine XENO-AC – the new SSM air covering machine – is a yarn processing machine for intermingling and precision winding of filament yarns and Elastan with or without lubrication. Infinitely adjustable process conditions as well as an up-todate yarn path enable the optimisation of the closeness and stability of the intermingling of yarns, according to the specific ...

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  • PolyJet-BCF TopAir - Heberlein

    Air interlacing of BCF yarns in the spin-draw texturing process. The PolyJet-BCF TopAir is used for the improved air interlacing of BCF yarns made of polyester, nylon, and polypropylene, which are used in the manufacture of carpets. In air interlacing, an air blast is used to mechanically intermingle individual yarn …

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  • AQA

    Students should be able to describe the main yarn types, including: textured yarns: false twist and air jet texturising processes, why yarns need to be textured, the importance of thermoplastic qualities in the texturing process; fancy yarns: bouclé, slub, chenille, metallised yarns.

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  • Extruder of High-Performance Monofilament & Multifilament ...

    • Performance enhancing additives and cross-sections • Solution dyed yarns for inherent, permanent color • Over 30 different colors, custom colors available with minimums • Yarn processing, including air jet texturing and twisting

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  • CONDUCTIVITY RESISTIVITY - Swicofil - your global yarn ...

    The PVA yarn is wrapped around the Inox to enable a good workability. In the finishing process the PVA part is dissolved and as a result one gets a 100% Inox fabric product. silver coated polyamides In different counts, we can provide you a PA 6.6 or PA 6 mono- and multifilament yarn which is coated with silver by the chemical process.

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  • Temco CoolFlow Texturing Discs - Saurer

    Optimised air stream. The German Institute of Textiles and Fiber Research has completed simulations of the texturizing process and proved that the air flow between the discs has been improved, and we have confirmed the improved heat transfer in numerous factory conditions around the world.

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  • Materials Science Forum Vols. 532-533

    A normal air texturing machine was selected for process development and modified to suit testing purposes. The modified process for hybridization was introduced mainly in terms of air-jet nozzles employed in experiments. With the proposed air texturing process machine, three types of air-nozzle were applied to the experimental work.

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  • What Is a Performance Fabric: 3 Things You Didn’t Know

    Some performance fabrics are also treated after the yarn is woven providing an additional barrier defense that protects the cushion itself. Spray-on treatments are like a Band-Aid, providing protection in particular areas for a short time. Sofas and chairs in busy households get bumps and bruises that need more than a Band-Aid.

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  • Dissertations Theses: 'Polyester yarn' – Grafiati

    The spinning performance of Right Diagonal yarn arrangement has also been evaluated. Finally, the effect of yarn hairiness on the energy consumption in ring spinning has been investigated theoretically and experimentally. ... 'The air-jet yarn texturing process with particular reference to nozzle design and improved yarn test methods ...

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  • Handbook Of Yarn Production Technology Science And ...

    texturing, jet-screeen texturing, false-twist process, BCF processes and air-jet texturingare in detail. Combining a comprehensive review of the physics and chemistry of texturing with a thorough, illustrated description of current practice, this book is invaluable for yarn and fabric manufacturers, textile scientists

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  • How To Twist Yarn When Changing Colors

    yarns, the book reviews yarn texturing machine designs and twist application methods, including air jet mingling and machine variants for draw textured speciality yarns. It also reviews common process performance and quality problems and how they can be resolved, as well process control, quality assurance and costs.

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  • Handbook Of Yarn Production Technology Science And ...

    ring spinning and open-end spinning of yarns. Yarn structure and properties from different spinning techniques and yarn structural requirements for knitted and woven fabrics are also examined. Part two covers advances in particular yarn spinning technologies. Topics range from siro spinning to compact spinning technology and air-jet spinning.

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  • LCA benchmarking study on textiles made of cotton ...

    The energy use value for texturing (on high-end modern equipment), comes from the ITMF data and refers to a new Oerlikon Barmag machine (named “10 Barmag eFK, 240 positions”) which is based on the process of false twist texturing with manual doffing system. During the texturing process, the filament yarn is simultaneously drawn, heated, and ...

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  • Glossary of apparel terminology

    In this method of texturing, yarn is led through the turbulent region of an air jet at a rate faster than it is drawn off on the far side of the jet. In the jet, the yarn structure is opened, loops are formed, and the structure is closed again. Some loops are locked inside and others are locked on the surface of the yarn.

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  • Poly(Ethylene Furanoate) along Its Life-Cycle from a ...

    Poly(Ethylene Furanoate) along Its Life-Cycle from a Polycondensation Approach to High-Performance Yarn and Its Recyclate. 1 Please help EMBL-EBI keep the data flowing to the scientific community!

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  • Handbook Of Yarn Production Technology Science And ...

    Spun Yarn Technology provides a comprehensive review of the principles of spun yarn technology. Chapters are devoted to topics on spun yarn technology such as yarn production, properties of yarn, opening and cleaning loose fibers, fiber blending, the process of carding, and roller drafting, doubling, and fiber control.

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  • 151 results in SearchWorks catalog

    This book covers all the major techniques including twist texturing, jet-screen texturing, false-twist process, BCF processes and air-jet texturing in detail. It will be invaluable for yarn and fabric manufacturers, textile scientists and students on textile science and technology courses.

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  • Dictionary of Textile

    AIR JET SPINNING: A spinning system in which yarn is made by wrapping fibers around a core stream of fibers with compressed air. In this process, the fibers are drafted to appropriate sliver size, then fed to the air jet chambers where they are twisted, first in one direction, then in the reverse direction in a second chamber.

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  • Effects of core-yarn overfeed on texturing performance ...

    The air-jet yarn texturing process with particular reference to nozzle design and improved yarn text (test) matters. ... of the air-jet bulking or texturing process led to an interesting ...

    Get Price
  • Air-jet texturing: Effect of jet type and some process ...

    KOTHARI & TIMBLE: AIR-JET TEXTURING Textured yarn '-Compressed air Hema Jet co re Fig. 2--Core of a cylindrical type air texturing jet asymmetric swirling are achieved. With this jet the texturing speed was increased to 70-90 m/min and the expensive cost of twisting was eliminated. A significant improvement in technological

    Get Price
  • The Mechanism of the Air-Jet Texturing: The Role of ...

    A comprehensive review of the roles played by the airflow, wetting and spin finish on the air-jet texturing process is given. The results of an experimental investigation of the air-jet texturing process using residual spin finish, yarn-to-yarn static and kinetic friction, filament strength, filament diameter, and on-line tension measurements and high-speed cine-photography are reported.

    Get Price
  • Supersonic Jet Texturing of Yarns - G R Wray, M Acar, 1990

    Demir, A. The air-jet yarn texturing process with particular reference to nozzle design and improved yarn test methods. PhD thesis, 1987, Loughborough University of Technology, Loughborough. Google Scholar

    Get Price
  • Air-Jet Textured Yarns: The Effects of Process and Supply ...

    DOI: 10.1177/004051758805800602 Corpus ID: 53327699. Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns @article{Demir1988AirJetTY, title={Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns}, author={A. Demir and M. Acar and G. Wray}, journal={Textile Research Journal}, year ...

    Get Price
  • (PDF) Airjet texturing

    Key words air-jet texturing, yarn wetting, inter- filament friction, loop formation and fixation, spin finish The air-jet texturing process produces spun-like yarns by this entrained water, usually adhered to the surface of the modifying the uniform arrangement of the synthetic con- filaments and trapped between them, meets the incoming tinuous multi-filament yarns and entangling them using a jets from the inlet orifices at supercritical speeds, it is then supersonic air stream delivered by a texturing nozzle blown off the filaments and broken down into very small designed for this purpose.

    Get Price
  • Air-Jet Yarn - an overview

    Figure 10.6 shows a micrograph of an air-jet yarn made from 50/50 polyester/cotton staple fibers, the polyester fibers having a length of 1.5 inches ( 38 mm) and the cotton an upper half mean length of 1.05 inches ( 27 mm). The wrappers that give the structure cohesion are denoted by W in the micrographs. Polyester dominates the wrappers and cotton is more prevalent in the core.

    Get Price
  • [PDF] The Mechanism of the Air-Jet Texturing: The Role of ...

    A comprehensive review of the roles played by the airflow, wetting and spin finish on the air-jet texturing process is given. The results of an experimental investigation of the air-jet texturing process using residual spin finish, yarn-to-yarn static and kinetic friction, filament strength, filament diameter, and on-line tension measurements and high-speed cine-photography are reported.

    Get Price
  • Effect of nozzle size on texturing performance: comparison ...

    An existing air-jet texturing machine was modified to supply either air or steam to the texturing nozzle. Using four texturing nozzles, both air-jet and steam-jet textured yarns were manufactured. The effect of nozzle size on process and yarn parameters has been studied and compared with air-jet textured yarns.

    Get Price
  • Air-Jet Spinning - an overview

    Air-jet spinning is also known as Vortex or fasciated yarn spinning. It was introduced in the 1980s. A basic air-jet spinning system is shown in Figure 9.12.Before the sliver from the drawframe is supplied to the air-jet spinner, combing is often used, as it is imperative to get rid of any dust or trash that could obstruct the spinning jets.

    Get Price
  • The challenges, achievements and applications of ...

    Hence, it can be concluded that large air volumes are generally of less importance for long-term air retention and that density is more impactful. 77 Typically, a feature density of 1–2 × 10 6 mm −2 with a mean distance below 1 μm is considered to be the minimum requirement for long-time air retention. 77 However, having features of dual ...

    Get Price
  • Materials Research Express, Volume 7, Number 7, July 2020 ...

    A hyper-viscoelastic constitutive model for yarn materials was proposed, and a meso-scale geometry model captured from a resin-cured woven fabric was used, down to micron-sized weaving structures, to investigate the uniaxial loading and unloading process based on finite element (FE) method. ... consequent on a stress induced texturing of the Fe ...

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  • 296 Understanding Textiles - qsrvr.yonsei.ac.kr

    Texturing is increasingly important in textile production, not only in yarns for weaving and knitting fashion products, but also for carpets, furnishing fabrics and a variety of technical textiles. This book covers all the major techniques including twist-texturing, jet-screeen texturing, false-twist process, BCF processes and air-jet

    Get Price
  • Textile Fabric Types - different types of fabrics and ...

    However, certain fabrics although uses a particular fiber 100% or uses a blend of different fibers may be termed otherwise and are named depending on weaving patterns, texture, and the processes…

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  • Apparel-Merchandising: Complete Textile Glossery (S to T)

    Complete Textile Glossery (S to T) Learn Apparel Merchandising, Learn Fashion design. aramid, etc., that is used for sails. Laminated fabrics are also finding use in this market. Sailcloth. is used for apparel, particularly sportswear. used in spinning packs for nylon or polyester production. the proper proportion.

    Get Price
  • 16290205.pdf

    Scribd es el sitio social de lectura y editoriales más grande del mundo.

    Get Price
  • Inhaltsverzeichnis melliand International vom 03.12.2002 ...

    melliand International vom 03.12.2002, Seite 1 vom Inhaltsverzeichnis. DSM: strong Dyneema expansion. In the USA, DSM High Performance Fibers BV, Heerlen/The Netherlands, is going to expand its capacity for Dyneema high-tenacity polyethylene fibers by at least 40% by building two new production lines in Greenville/NC with a combined capacity of 1,300/1,600 tons/year (depending on product grade ...

    Get Price
  • GATE 2018

    Get details of GATE Textile Engineering and Fibre Science Syllabus for GATE 2018 Exam. GATE 2018 examination will be commenced in second and third months of 2018 and candidates who are passed out in 2015 and who will pass out in 2017, will be eligible for the examination.Before appearing in the examination, each candidates must be aware about the examination pattern.

    Get Price
  • Fundamentals of spun yarn technology: Part 1 - TaiLieu.VN

    Alternatively, groups of filaments forming the yarn can be fed at different speeds into a compressed-air stream (i.e., an air-jet), producing a profusion of entangled loops at the surface and along the yarn length. These processes are known as texturing or texturizing1

    Get Price
  • The challenges, achievements and applications of ...

    Hence, it can be concluded that large air volumes are generally of less importance for long-term air retention and that density is more impactful. 77 Typically, a feature density of 1–2 × 10 6 mm −2 with a mean distance below 1 μm is considered to be the minimum requirement for long-time air retention. 77 However, having features of dual ...

    Get Price
  • 296 Understanding Textiles - qsrvr.yonsei.ac.kr

    Texturing is increasingly important in textile production, not only in yarns for weaving and knitting fashion products, but also for carpets, furnishing fabrics and a variety of technical textiles. This book covers all the major techniques including twist-texturing, jet-screeen texturing, false-twist process, BCF processes and air-jet

    Get Price
  • Recent papers in Journal of Industrial Textiles

    Optimisation of machine components in thermal bonding process of nonwovens: Effect of the conveyer belt on the porous web performance. Peksen, M., Acar, M., Malalasekera, W. Journal of Industrial Textiles. December 08, 2016

    Get Price
  • Inhaltsverzeichnis melliand International vom 03.12.2002 ...

    melliand International vom 03.12.2002, Seite 1 vom Inhaltsverzeichnis. DSM: strong Dyneema expansion. In the USA, DSM High Performance Fibers BV, Heerlen/The Netherlands, is going to expand its capacity for Dyneema high-tenacity polyethylene fibers by at least 40% by building two new production lines in Greenville/NC with a combined capacity of 1,300/1,600 tons/year (depending on product grade ...

    Get Price
  • ITMA Asia+CITME – The great parade of textile machinery ...

    The performance and stability of the Si is demonstrated while weaving OPW airbags at high speed, with 11520 hooks, on a Dornier Air Jet. The double-sided drive mechanism proves its usefulness. The Bonas Si range is used for all applications on all possible jacquard Air jet, Rapier and Velvet looms.

    Get Price
  • GATE 2018

    Get details of GATE Textile Engineering and Fibre Science Syllabus for GATE 2018 Exam. GATE 2018 examination will be commenced in second and third months of 2018 and candidates who are passed out in 2015 and who will pass out in 2017, will be eligible for the examination.Before appearing in the examination, each candidates must be aware about the examination pattern.

    Get Price
  • 16290205.pdf

    Scribd es el sitio social de lectura y editoriales más grande del mundo.

    Get Price
  • Apparel-Merchandising: Complete Textile Glossery (S to T)

    Complete Textile Glossery (S to T) Learn Apparel Merchandising, Learn Fashion design. aramid, etc., that is used for sails. Laminated fabrics are also finding use in this market. Sailcloth. is used for apparel, particularly sportswear. used in spinning packs for nylon or polyester production. the proper proportion.

    Get Price
  • Textiletechnology-8 2008

    textiletechnology-8_2008 - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The technology magazine for the manmade fiber industry

    Get Price
  • Fundamentals of spun yarn technology: Part 1 - TaiLieu.VN

    Alternatively, groups of filaments forming the yarn can be fed at different speeds into a compressed-air stream (i.e., an air-jet), producing a profusion of entangled loops at the surface and along the yarn length. These processes are known as texturing or texturizing1

    Get Price
  • IJEAS

    A new texturing-jet was designed and developed to produce spun-like textured yarn using water. The texturing jet was further improved by incorporating capillary effect to suck air with water into the texturing zone to improve turbulence in the jet. The results show that water can be used to manufacture spun-like textured yarns.

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  • Yarns By Bp [PDF] Download Full – PDF Read Book Page

    3 G. Audemars, BP 283 (1855). 4 H. Chardonnet, DP 56,331 (1891). 5 J. Swann, BP 5978 (1883). 6 M. P. E. Gérard, DP 40,373 (1886). 7 A. Millar, J. Soc. Chem. DOWNLOAD NOW » Author: C Atkinson. Publisher: Elsevier ISBN: 9780857095596 Category: Technology & Engineering Page: 224 View: 817 A false twist textured yarn is a continuous filament yarn that has been processed to introduce crimps ...

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  • AQA

    Examples include: False twist, air-jet texturing. Students should be familiar with the two groups of yarns above, and in particular: be able to draw and label each yarn, along with annotations to highlight core yarn, binder yarn, and effect, as appropriate.

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  • Towards Truly Wearable Systems: Optimizing and Scaling Up ...

    Ring spinning technique used in this example enables strong fiber binding via a uniform twist and produces hairy yarns with fiber protrusions, which could be important to increase yarn surface area. There are other techniques such as rotor, air jet, friction, and wrap spinning, providing various degrees of strength, uniformness, and extensibility

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  • ITMA Asia+CITME – The great parade of textile machinery ...

    The performance and stability of the Si is demonstrated while weaving OPW airbags at high speed, with 11520 hooks, on a Dornier Air Jet. The double-sided drive mechanism proves its usefulness. The Bonas Si range is used for all applications on all possible jacquard Air jet, Rapier and Velvet looms.

    Get Price
  • Inhaltsverzeichnis melliand International vom 03.12.2002 ...

    melliand International vom 03.12.2002, Seite 1 vom Inhaltsverzeichnis. DSM: strong Dyneema expansion. In the USA, DSM High Performance Fibers BV, Heerlen/The Netherlands, is going to expand its capacity for Dyneema high-tenacity polyethylene fibers by at least 40% by building two new production lines in Greenville/NC with a combined capacity of 1,300/1,600 tons/year (depending on product grade ...

    Get Price
  • Hosiery Glossary/Terminology from LEGSOURCE

    AIR JET METHOD: In this method of texturing, yarn is fed through the turbulent region of an air jet at a rate faster than it is drawn off on the far side of the jet. In the jet, the yarn structure is opened, loops are formed, and the structure is closed again. Some loops are locked inside and others are locked on the surface of the yarn.

    Get Price
  • CC1 Glossaries - Floor Covering Reference Manual

    One wc equals 560 yards of cotton, the coarsest worsted yarn. Worsted sizes are the reverse of cotton sizes. A two-ply number 6 worsted yarn would be expressed as 2/6 wc and would yield 1680 yards per pound. A worsted count (wc) can be converted to a cotton count (cc) by multiplying the cc by 1.5, or wc = cc x 1.5.

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  • Advances in Yarn Spinning Technology - SILO.PUB

    Cross-section AA Air jet-1 ck Ba ler o r l Air jet-2 Take-up rollers Yarn package nt Fro ler rol 1st nozzle N1 le dd Mi e l r rol 2nd nozzle N2 N1 nt Fro ler rol N2 Sp inn ing ten sio n 1.22 Principles of air-jet spinning. Overview of developments in yarn spinning technology 37 passes.

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  • Fundamentals of spun yarn technology: Part 1 - TaiLieu.VN

    Alternatively, groups of filaments forming the yarn can be fed at different speeds into a compressed-air stream (i.e., an air-jet), producing a profusion of entangled loops at the surface and along the yarn length. These processes are known as texturing or texturizing1

    Get Price