Air-Jet Textured Yarns The Effects of Process and Reasonable design

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

    2018-2-6 · Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns A. Demir, M. Acar, and G. R. Wray Textile Research Journal 1988 58 : 6 , 318-328

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

    2020-4-22 · Air-Jet Textured Yarns: The Effects of Process and Supply Yarn Parameters on the Properties of Textured Yarns . DEMIR, M. ACAR, AND G. R. WRAY . Loughborough University of Technology, Department of Mechanical Engineering, Loughborough, Leicestershire. LEI I J TU, England . …

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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}, …

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

    2016-7-20 · Air-jet texturing: Effect of jet type and some process parameters on properties of air-jet textured yarns V K Kothari & N B Timble Department of Textile Technology, Indian Institute of Technology, New Delhi 110016, India ... design which have resulted in reduced air

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  • AN ANALYSIS OF THE AIR-JET YARN-TEXTURING

    2020-4-22 · The properties of air-jet-textured yarns are affected by both the supply-yarn properties and the process parameters. The effects of process parameters were first investigated nearly 20 years ago by Wray1, but, in that investigation, pre-twisted supply yarns …

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  • ABSTRACT - repository.lib.ncsu.edu

    2016-8-30 · Impact of Process Parameters and Nozzle Design on the Tensile Properties of Air-jet Textured Yarns. (Under the direction of Dr.William Oxenham). Air-jet texturing is one of the most versatile methods known to convert flat synthetic filament yarns to textured yarns. Over the years, developments in air jet texturing have been

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  • Ayt, Air Jet Textured Yarn - PolySpinTex, Inc.

    Air jet textured yarns are a spun look like alternative to the more synthetic hand of false twist textured yarns. This page will explain how ATY is produced and where it is used. We will show you the difference between a parallel and a core effect yarn and will show in some detail what an ATY machines look like.

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  • Optimization of process parameters in air-jet texturing of ...

    2010-9-14 · The effect of process parameters on properties of polyester/viscose blended air-jet textured yarns has been studied. It is observed that with the increase in texturing speed the yarn physical bulk reduces, and instability and tenacity increase.

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  • Air-jet yarn texturing and its nozzles - Textile Today

    2015-3-1 · 1. Introduction. Air-jet texturing is one of the most versatile methods known to convert flat syntheticfilament yarns to textured yarns. Over the years, developments in air jet texturing have been related to the developments in nozzle design. With this development yarns from finer denier to extremely coarse denier can be textured.

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  • Neps in Air-Jet Textured Yarns

    We report on the characteristics of two sorts of neps from wet and dry air-jet textured yams and the effects of process variables on their formation. We discuss structural configurations and opening forces using both machine and videographic methods. Wet texturing produces fewer neps at all pressures, but yet counL does increase with increasing pressure, whether the process is wet or dry.

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  • ABSTRACT - repository.lib.ncsu.edu

    2016-8-30 · Impact of Process Parameters and Nozzle Design on the Tensile Properties of Air-jet Textured Yarns. (Under the direction of Dr.William Oxenham). Air-jet texturing is one of the most versatile methods known to convert flat synthetic filament yarns to textured yarns. Over the years, developments in air jet texturing have been

    Get Price
  • Neps in Air-Jet Textured Yarns

    We report on the characteristics of two sorts of neps from wet and dry air-jet textured yams and the effects of process variables on their formation. We discuss structural configurations and opening forces using both machine and videographic methods. Wet texturing produces fewer neps at all pressures, but yet counL does increase with increasing pressure, whether the process is wet or dry.

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  • (PDF) Air-jet texturing of draw-textured yarns

    ' In~ian Journ~of Fibre & Textile Research Vol. 24, March 1999, pp. 16-20 Air-jet texturing of draw-textured yarns V K Kothari & V K Yadav Department of Textile Technology, Indian Institute of Technology, New Delhi 110016, India Received 10 February 1998; accepted 17 August 1998 The possibility offeeding false-twist textured yam in air-jet texturing to obtain a yam with higher bulk has been ...

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  • The Fundamentals of Air-Jet Texturing - NCSU

    2004-6-29 · The Fundamentals of Air-Jet Texturing. Air-jet texturing is a well-established filament yarn processing technology that has been around for more than half a century. There is much debate about various aspects of the process in the literature such as the mechanism of loop formation, role of water in air texturing and the influence of process ...

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  • Properties of air-jet textured yarns

    Air-jet texturing is a unique and purely mechanical texturing method that produces entangled filament bulked yarns of low extensibility with the use of cold supersonic airstream.

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  • E ect of nozzle geometry on air-jet texturing performance

    2017-3-10 · Since air-jet textured yarns are maintained under tension during most of the further fabric forming processes, it would be more reasonable to take the elongation of the yarn under a maintained tension as a measure of yarn instability. Hence, we measured the instability of the air-jet textured yarns …

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  • 32—AN ANALYSIS OF THE AIR-JET YARN-TEXTURING PROCESS

    2018-6-16 · The properties of the supply yarn and the processing parameters together determine the final properties of air-jet-textured yarns. An investigation is reported on how variations in overfeed, air-pressure, and texturing speed, wet or dry processing, and the use of an impact element each affect the properties of the yarn textured.

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  • (PDF) Air-jet texturing of draw-textured yarns

    The opposite trend in phys. bulk and instability was obsd. for yarns produced at const. winding tension on the Eltex AT/HS air-jet texturing machine. Air-jet textured yarns produced at const ...

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  • Commingled and Air Jet-textured Hybrid Yarns for ...

    2004-4-1 · Effect of Raw Material Characteristics (of the Feed Yarn) on Structure and Properties of Air Jet Textured Yarns. II. Effect of Filament Cross-Sectional Shape, Melliand Textilberichte, 71(12): 935-937 & E421-E422. Google Scholar

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  • Preparation and properties of polyimide air-jet textured ...

    2019-12-15 · The influence of air-jet textured yarn on the wearing properties of the fabrics was explored. The results show that, compared with the fabric containing polyimide flat yarn, the fabrics woven with polyimide air-jet textured yarns possess lower mechanical properties but have better air permeability, moisture permeability, heat resistance and luster.

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  • Abstract - NCSU

    2017-11-14 · High shrinkage yarns are generally used on a false twist texturing machine. The use of high shrinkage yarns and the effect of shrinkage on the elastic properties of the air textured yarn along with the effects observed on the surface of the textured yarn was studied. Use of cotton with a core and an additional effect yarn on an air jet ...

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  • ABSTRACT - NCSU

    2016-8-30 · significant effect of increase in air pressure on final air textured yarn properties. This is confirmed by image analysis of air-textured yarns, the results of online tension measurements and tensile tests conducted on the yarns. Overfeed is the governing factor in the process of air texturing. The influence of change in overfeed on the final

    Get Price
  • Effects of geometry on the flow characteristics and ...

    Air-jet texturing is a versatile process for producing a range of synthetic yarns with a spun-like appearance, which are widely used for apparel and furnishing fabrics and industrial textiles.There is no universal nozzle capable of processing any supply yam of any linear density.The role played by nozzle geometry is still not fully understood.The experimental study presented here seeks to ...

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  • THE DEVELOPMENT OF AIR-JET TEXTURED SEWING

    2017-1-19 · significantly influenced by various parameters of the process, i.e. air pressure, and overfeed of core yarns and wrapping yarns, presence or absence of thermo-setting, and temperature of the latter. Usually polyester is used for manufacturing of sewing threads. In this work, polyester and polytetrafluoroethylene yarns are used as components of ...

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  • Prediction of air-jet textured yarn properties using ...

    2013-12-11 · Keywords: Air-jet texturing, Artificial neural network, Box-Behnken design, Physical bulk, Polyester yarn, Response surface design IPC Code: Int. CI.7 G06N 3/02; 002 G 3/00 1 Introduction Prediction in real life textile applications is becoming essential and common. Prediction of the expected behaviour/performance of a process or

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  • ‪Ali Demir‬ - ‪Google Scholar‬

    Air-jet textured yarns: The effects of process and supply yarn parameters on the properties of textured yarns A Demir, M Acar, GR Wray Textile Research Journal 58 (6), 318-328 , 1988

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  • Preparation and properties of polyimide air-jet textured ...

    2019-12-15 · Two kinds of air-textured polyimide yarns with different overfeed ratios (0.5/2 and 8/8) were prepared by air-jet texturing technique, and three kinds of woven fabrics with similar tightness and thickness were produced with the same warp yarn but different weft yarns (polyimide flat yarn and the two air-jet textured polyimide yarns, respectively).

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  • NPTEL :: Textile Engineering - NOC:Textured Yarn Technology

    2021-7-6 · Module 2. General principles involved in the manufacture of textured yarns,contd.. Bulked yarns. Mechanisms of setting and texturing. Module 3. Thermo-mechanical texturing. Characterization and optimization. Module 4. Influence of material and process parameters.

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  • (PDF) Effect of Double-Nozzle Jet on Mechanical Properties ...

    Directions of twist machines by incorporating either textured nylon or fine can be reversed to produce a yarn that simulates the elastan [4]. 'Miao and Lui' [2] attached an air-jet nozzle opposite yarn twist but this requires different nozzles on the Repco ST yarn machine and produced interlaced or …

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  • Filament Yarn - an overview

    Filament yarns are either flat or textured. In flat-filament yarns, each filament is almost perfectly straight, so that it lies flat and smooth in the yarn. They tend to be the most compact and smooth of all types of yarns (Fig. 1.5).Such yarns will be preferred in making high-strength high-modulus surgical sutures, hernia repair meshes and other products in which strength and dimensional ...

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  • ABSTRACT - NCSU

    2016-8-30 · significant effect of increase in air pressure on final air textured yarn properties. This is confirmed by image analysis of air-textured yarns, the results of online tension measurements and tensile tests conducted on the yarns. Overfeed is the governing factor in the process of air texturing. The influence of change in overfeed on the final

    Get Price
  • Properties of polyester/wool parent and air-jet textured ...

    2013-11-1 · in case of air-jet textured yarn is clearly reflected in the curve for air-jet textured yarn. The cause for these changes is the disorderliness of fibre arrangement due to the air-jet texturing process. Table 1:'-Properties of parent and textured yarns <--_--:-_ _ _

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  • Effects of geometry on the flow characteristics and ...

    Air-jet texturing is a versatile process for producing a range of synthetic yarns with a spun-like appearance, which are widely used for apparel and furnishing fabrics and industrial textiles.There is no universal nozzle capable of processing any supply yam of any linear density.The role played by nozzle geometry is still not fully understood.The experimental study presented here seeks to ...

    Get Price
  • Characterizing bulkiness and hairiness of air-jet textured ...

    2018-6-9 · Abstract Control of product characteristics during production is very important to achieve improvement in quality. This importance come into consideration in yarn texturing because of high demand for textured textiles. In this investigation, new methods are introduced for the determination of air-jet textured yarn's structure, applying computer vision and image analyzing techniques.

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  • Development of air textured core-and-effect glass yarns ...

    The effects of texturing air pressure, yarn overfeed ratio, yarn linear density and core-sheath ratio were studied in this paper. The tenacity of glass yarns decreased significantly after the texturing process. The reduction was smaller for yarns with a higher core linear density.

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  • Department of Textile Technology IIT Delhi

    R. S. Rengasamy, V. K. Kothari and A. Patnaik, Effect of process variables and feeder yarn properties on the properties of core-and-effect and normal air-jet textured yarns, Text. Res. J., 2004 74(3), p259-264.

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  • (PDF) PLS on false-twist texturing process

    Impact of Process Parameters and Nozzle Design on the Tensile Properties of Air-jet Textured Yarns. By Edmir Silva. EFFECT OF FIXING STAGE FROM TEXTURING SYNTHETIC FILAMENTS YARN PROCESS BY FALSE TWIST TECHNOLOGY ON THE POLYESTER YARN SKEIN SHRINKAGE.

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  • (PDF) Effect of Double-Nozzle Jet on Mechanical Properties ...

    Directions of twist machines by incorporating either textured nylon or fine can be reversed to produce a yarn that simulates the elastan [4]. 'Miao and Lui' [2] attached an air-jet nozzle opposite yarn twist but this requires different nozzles on the Repco ST yarn machine and produced interlaced or …

    Get Price
  • textile yarns - the secret to fabric development

    2018-12-20 · air jet spinning. Air jet spinning pulls the yarns into an air vortex kind of like a mini tornado. It is 20 times faster than ring spinning. But, the possible size range of yarns is limited, and the quality of the yarns is very low. blends vs mixtures textile yarn blends. Blended yarns are made with two or more different types of fibers.

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  • 22 Types Of Yarns In Textile – Explained!!! - Textile Property

    2021-8-13 · Air-jet yarn; Air jet yarn is a false twist or zero twist yarn. Like vortex and rotor yarn, air-jet is also an open end yarn. Air-jet yarns are manufactured in air-jet spinning machine. Types of Yarns according to use: Woven yarn; If the yarn is manufactured to …

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  • Department of Textile Technology IIT Delhi

    R. S. Rengasamy, V. K. Kothari and A. Patnaik, Effect of process variables and feeder yarn properties on the properties of core-and-effect and normal air-jet textured yarns, Text. Res. J., 2004 74(3), p259-264.

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  • The Journal of The Textile Institute: Vol 105, No 11

    Pattern design and optimization of yarn-dyed plaid fabric using modified interactive genetic algorithm ... Effect of feed filament fineness and process parameters on air-jet textured yarns properties. R.K. Baldua, V.K. Kothari & R.S ... Predicting the tensile properties of cotton/spandex core-spun yarns using artificial neural network and ...

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  • textile yarns - the secret to fabric development

    2018-12-20 · air jet spinning. Air jet spinning pulls the yarns into an air vortex kind of like a mini tornado. It is 20 times faster than ring spinning. But, the possible size range of yarns is limited, and the quality of the yarns is very low. blends vs mixtures textile yarn blends. Blended yarns are made with two or more different types of fibers.

    Get Price
  • (PDF) PLS on false-twist texturing process

    Impact of Process Parameters and Nozzle Design on the Tensile Properties of Air-jet Textured Yarns. By Edmir Silva. EFFECT OF FIXING STAGE FROM TEXTURING SYNTHETIC FILAMENTS YARN PROCESS BY FALSE TWIST TECHNOLOGY ON THE POLYESTER YARN SKEIN SHRINKAGE.

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  • Fibres, yarns and fabrics: fundamental principles for the ...

    2011-1-1 · Air-jet spinning. The rate of yarn production using this method is as high as ten times that of ring-spinning and twice as fast as open-end spinning. It is used for polyester and polyester/cotton blends. Air-jet spun yarns are made up of a core of relatively straight staple fibres held together by fibres wound round the core. Filament yarns

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  • Drawing & Texturising Process

    2018-12-5 · Air jet Texturising: In this method of texturing, yarns led through the turbulent region of a air jet at a rate faster than if is drawn off on the far side of the jet, in the jet, the yarn structure is opened , loops are locked inside and others are locked on the surface of the yarn. An example of this method is the taslam process; Air jet ...

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  • Air jet for yarn entanglement - J. P. Stevens & Co., Inc.

    Air is introduced into the main passageway (2) through air inlet duct (4) and strikes the curved upper wall of the main passageway to form two vortices which entangle the filaments of the yarn. FIG. 3 illustrates a typical arrangement for feeding yarns through the air jet (1). In this embodiment, yarns (11) and (12) are forwarded by feed rolls ...

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  • Yarn properties effecting comfort of the fabric

    2017-6-11 · Air jet method False twist method •This process has been successful on a wide variety of fibers. •A jet of high velocity air is directed at a moving multifilament yarn which separates the fibers, forcing some filaments to form loops and turns. The result …

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  • Synthetic Fibers: The Manufacturing Process and Risks to ...

    2021-3-15 · Air-Jet: This method is performed by feeding yarns over a high-speed jet of air that forces the filament into loops. The textured yarns in this process contain a large number of very fine filaments, however, increasing the likelihood of tangled. Knit de knit: This texturing produces a …

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  • Textiles Chapter 4 Flashcards

    Combing is the more expensive process as you have higher waste involved than with carding use left over short yarns to make thick fabric like jeans and other denims ex of brand: brooks brothers. Line. ... Air-jet method Knit-deknit method. Set-Textured.

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  • Conversion of Fibre to Yarn: An Overview - ScienceDirect

    2015-1-1 · Textured continuous filament yarns: These are not to be confused with fancy or decorative yarns. Textured filament yarns are man-made yarns in which the filaments have been altered for a higher degree of bulkiness. Distortions such as crimps, loops and knots are introduced during the texturing process.

    Get Price
  • (PDF) PLS on false-twist texturing process

    Impact of Process Parameters and Nozzle Design on the Tensile Properties of Air-jet Textured Yarns. By Edmir Silva. EFFECT OF FIXING STAGE FROM TEXTURING SYNTHETIC FILAMENTS YARN PROCESS BY FALSE TWIST TECHNOLOGY ON THE POLYESTER YARN SKEIN SHRINKAGE.

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  • Hybrid yarns for thermoplastic composites - ScienceDirect

    2010-1-1 · Air-jet texturing is a purely mechanical process that can be used to combine reinforcing and matrix-forming filaments. Figure 12.3(a) shows the schematic of the air-jet texturing process, and the structure of the air-textured yarn is shown in Fig. 12.3(b).In this process, supply yarn is overfed in the turbulent zone where compressed air is directed mainly parallel to the yarn path, resulting ...

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  • Polyester Filament Yarns

    These Intermingle yarns, also known as Interlaced yarn, are the replacement for lightly twisted yarns. Polyester DTY yarn can likewise be wound to high winds like 1500 TPM or 4000 TPM (twist per meter). Such twisted yarn can also be heat-set set to make the yarn for all time thermo-set the twist. Catonic DTY is another variation of Polyester ...

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  • Denim Fabrics Woven with Dual Core-Spun Yarns

    2018-11-5 · Elastic core-spun yarns which is used as weft yarn for textile fabrics gained great importance in the last decade its due to the fact that stretch and recovery, comfort fits and flexibility properties. The technological progress made the dual core-spun yarn production possible. The dual core-spun yarns …

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  • Textiles Flashcards

    uses compressed air to aide in the spinning process.One end of the fiber is pushed to the center of the yarn and the other en to the outside to wind around other fibers. Very fast production The fibers are more secure in the yarn, less fuzzy, but less uniform and limited to coarse yarn size

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  • Thick and thin yarn and process therefor - Akzona

    7. The process of claim 6 in which the wrapping zone is located in the falsetwist zone of a falsetwist-texturing machine. 8. The process of claim 6 including the additional step of tangling the combined core-effect yarns before winding. 9.

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  • Commingled yarns of surface nanostructured glass and ...

    2007-10-1 · Materials. The commingled yarns are made by separate spinning of E-glass fiber (GF) and polypropylene (PP) filaments with different sizings/finishs, which in turn are intermingled by air-texturing process, as described elsewhere [].Two kinds of PP filaments are produced from either a commercial homopolymer (Borealis HH 450B) or a maleic anhydride modified polypropylene (MFR = 36 g/10 min ...

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  • MARYAM YOUSEFZADEH - Amirkabir University of Technology

    2021-8-12 · Maryam Yousefzadeh, Mohammad Amani, Masoud Latifi, MohammadReza Mohaddes Mojtahedi, 'Determination of Crimp Indexes of False Twist and Knit de Knit Textured Yarns Using Computer Vision', Amirkabir Journal of Scientific and Research, 2005 Vol. 16, Num. 62-D, Page 53, 2005,

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  • Silk Fibroin Nano-Coated Textured Silk Yarn by ...

    [21] V.K. Kothari, N.B. Timble, Air-jet texturing: Effect of jet type and some process parameters on properties of air-jet textured yarns, Indian Journal of Fiber and Textile Research 16 (1991) 29-38. DOI: 10.1080/00405000.2013.877642

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  • NOPR: IJFTR Vol.27(3) [September 2002]

    Effect of process variables on the properties of air-jet textured yarns using response surface design Palta, Deepali ; Kothari, V K IJFTR Vol.27(3) [September 2002]

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  • Development of an instrument to study shrinkage properties ...

    The effect of various process parameters, namely speed, overfeed and air pressure, on the shrinkage behaviour of air-jet textured polyester yarns has been investigated. Samples were prepared using factorial design for three variables and then tested for shrinkage, bulk and instability.

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  • TT323 ADVANCED YARN MANUFACTURING - vignan.ac.in

    2017-7-6 · crimping – knit & de-knit process – gear crimping – friction texturing. UNIT V - Texturising Part -II Air texturing – methods and developments – Properties and applications of air textured yarns. Texturamat and dynafil – M.Thermal stress tester – quality control in texturising – textured yarn defects. TEXT BOOKS: 1.

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  • Department of Textile and Fibre Engineering

    2020-8-18 · air-jet and water-jet looms, comparison of various weft insertion systems, principles of two phase, multiphase, circular and narrow fabric weaving. Leno weaving, Triaxial weaving, different types of selvages, common fabric defects, Knitting: Basic weft and warp knitted

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  • Conversion of Fibre to Yarn: An Overview - ScienceDirect

    2015-1-1 · Textured continuous filament yarns: These are not to be confused with fancy or decorative yarns. Textured filament yarns are man-made yarns in which the filaments have been altered for a higher degree of bulkiness. Distortions such as crimps, loops and knots are introduced during the texturing process.

    Get Price
  • Thick and thin yarn and process therefor - Akzona

    7. The process of claim 6 in which the wrapping zone is located in the falsetwist zone of a falsetwist-texturing machine. 8. The process of claim 6 including the additional step of tangling the combined core-effect yarns before winding. 9.

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  • Commingled yarns of surface nanostructured glass and ...

    2007-10-1 · Materials. The commingled yarns are made by separate spinning of E-glass fiber (GF) and polypropylene (PP) filaments with different sizings/finishs, which in turn are intermingled by air-texturing process, as described elsewhere [].Two kinds of PP filaments are produced from either a commercial homopolymer (Borealis HH 450B) or a maleic anhydride modified polypropylene (MFR = 36 g/10 min ...

    Get Price
  • Effect of fabric structural parameters and weaving ...

    2017-2-21 · Bilisik, K, Demiryurek, O. Effect of weaving process on tensile characterization of single and multiple ends of air-entangled textured polyester yarns. Fibers Polym 2011; 12: 376 – 383. Google Scholar | Crossref

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  • İlkan Özkan

    The effects of metal type, number of layers, and hybrid yarn placement on the absorption and reflection properties in electromagnetic shielding of woven fabrics more by İlkan Özkan In this study, stainless steel, copper, and silver wires were intermingled with two polyamide 6.6 filaments through the commingling technique to produce three ...

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  • Man-made fibre - Processing and fabrication

    2021-8-16 · Man-made fibre - Man-made fibre - Processing and fabrication: Polymer that is to be converted into fibre must first be converted to a liquid or semiliquid state, either by being dissolved in a solvent or by being heated until molten. This process frees the …

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  • Silk Fibroin Nano-Coated Textured Silk Yarn by ...

    Air -jet texturing process is an attractive metho d to produce spun yarn like appearance permanently by modifying the uniform arrangement of the continuous multi -filament yarns. The basis of this method is that yarn is overfed into the compressed air -jet stream, so that loops are forced 36 Nano Hybrids Vol. 7

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  • (TT305) ADVCNED YARN MANUFACUTRING

    2016-9-22 · comparison between Ring, rotor , Air-jet and friction yarns - comp arison between siro yarn and double yarn. UNIT – IV Texturing – Objects – importance – textured filament and spun yarns comparison – methods of texturising – mechanism of texturising – Helenca process – false twisting principles – process variables – study

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  • Core-Spun Yarn - an overview

    A core-spun yarn consisting of a metal filament core and a CNT sheath was constructed for application in two-ply yarn supercapacitors (Zhang et al., 2014a).The core/sheath-structured CNT yarn can be manufactured on a flyer-spinner, as shown schematically in Figure 3.7.The CNTs forming the sheath are drawn from the MWCNT forest as a continuous web.

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  • Department of Textile Technology

    2020-6-10 · Effect of shear rate, temperature on polymer solution viscosity using Brookfield Rheometer and ball-fall method. Wet spinning or dry jet wet spinning of PAN copolymers. False twist and air jet texturing processes. Determination of structure of textured yam under microscope. TTL717: Advances in Manufactured Fibres: 3 credits (3-0-0)

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  • Yarn Constructions and Yarn Formation Techniques ...

    Yarns are an important basic element for both the production and the assembly of textile reinforcement structures. They consist of either a 100 % reinforcement fibers or a blend of reinforcement and matrix fibers. They are made from filaments and/or staple fibers by means of different technologies, which allow the customization of structure and ...

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  • Man-made fibre - Processing and fabrication

    2021-8-16 · Man-made fibre - Man-made fibre - Processing and fabrication: Polymer that is to be converted into fibre must first be converted to a liquid or semiliquid state, either by being dissolved in a solvent or by being heated until molten. This process frees the …

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  • Novelty yarns - Akzona Incorporated

    The effect yarn 9 is fed by the effect roll 10 through a reciprocating device 11 and then into the air tangling jet 6 wherein the effect yarn 9 is combined with the core 3 yarn and follows the same path to the yarn take-up package 8. It will be understood that the combined yarn product 12 exiting from jet 6 …

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  • Synthetic Fibers: The Manufacturing Process and Risks to ...

    2021-3-15 · Air-Jet: This method is performed by feeding yarns over a high-speed jet of air that forces the filament into loops. The textured yarns in this process contain a large number of very fine filaments, however, increasing the likelihood of tangled. Knit de knit: This texturing produces a …

    Get Price
  • FASH105 Flashcards

    The yarn is fed through a turbulent air stream, created by a jet. Usually the air is cold but occasionally hot air or steam may be used. The air jet causes entangled loops to be formed in the filaments. The resulting textured yarni is very bulky with permanent crimps and loops. …

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