Google
 
Web ManofKnowledge.com


 
Top/Business/Textiles and Nonwovens/Industrial Yarns and Sewing Threads/Resources/Articles and Studies
A Comparative Study on the Quality Control of Jute Yarn Conventional Drawing Method vs Modern Drawing Method
Technical paper presenting the results of a comparative study of the effectiveness of quality control in mono-head high-speed and the traditional push-bar type drawing systems. Authors: A.K.M. Mahabubuzzaman and others.
A Micromechanical Model for Blended Yarns with Fragmented Low-Elongation Fibers
Technical paper presenting a micro-mechanical model for the interaction between fragmented low elongation-to-break fibers (LE) and high elongation-to-break fibers (HE) in blended yarns, for the evaluation of the load-extension behaviour of such yarns. Aut
A New Electro-Mechanical Method for Measuring Yarn Thickness
Report on a possible method of measuring yarn thickness under lateral force using a range of loads, and a study on the effect of twist on yarn thickness and compressability. From Autex Research Journal. Authors: M.R. Mahmoudi and W. Oxenham.
A Quick, Reliable and Economic Method for Evaluating the Properties of Rotor-Spun Yarn
Study of a quick and reliable method for the evaluation of the primary and secondary properties of blended rotor-spun yarns from a small sample of fiber. Authors: Dipayan Das and Saiyed Ishtiaque.
Analysis and Enhancement of Carding and Spinning
Extensive paper describing a research project at the National Textile Center, aiming to enhance the fundamental understanding of carding and spinning, and develop new tools to shorten the sequence for staple yarn processing. Project leader: Y. Wang.
Analysis of Yarn Twist
Study of models for the twist of multi-folded threads consisting of two component fiber streams, and the possibility of forecasting the twist value of multi-folded yarns. From Autex Research Journal. Authors: Dominika Rosiak and Krystyna Przybyl.
Blended Yarns with a Content of Biological Active Fibers
Technical paper about research into the development of a technology aimed at manufacturing yarns from antimicrobial and antifungal fibers for apparel fabrics. Authors: Tadeusz Jackowski and others.
Buckling of Fibers and Yarns within Ropes and other Fiber Assemblies
Extensive technical paper about the effect of buckling of fibers in yarns and ropes under tension, resulting in failure by axial compression fatique after repeated cycling. Authors: R.E. Hobbs and others.
Carpet Yarn Finishing and Chemical Treatments
Introduction to carpet yarn spinning methods and the wool yarn scouring process. From Wools of New Zealand.
Conductive Yarn
Technical paper describing methods for combining various types of conductive fibers with wool carpet pile, and techniques to create conductive carpet backing. From the Wool Research Organization of New Zealand.
Dynamics of Yarn Tension on Knitting Machines
Report of an investigation of the dynamics of yarn tension, with regard to the dependence of the yarn tension on large-diameter circular knitting machines. From Autex Research Journal. Authors: T. Pusch, J. Wunsch and P. Offermann.
End Breakage in Rotor Spinning
Study presenting a new system of classification into seven different groups of end breaks in the rotor spinning proces, after examination of which probable causes of breakage can be predicted, thereby facilitating preventive action to be taken. From Autex
Fasciated Yarns - A Revolutionary Development?
Technical paper about the vortex spinning technology for the production of fasciated yarns, and its predicted impact on the cotton yarn spinning industry. Author: William Oxenham, Ph.D.
Fiber Motion and Yarn Forming in High Speed Air Flow
Technical paper about the development of models to elucidate the behaviour of fiber in high speed air flow yarn spinning technology. Authors: W. Oxenham and others.
Fibre Dynamics in the Revolving-Flats Card
Paper presenting a critical review of the literature concerning the way fiber mass is disentangled by the revolving-flats card into individual fibers to form a carded sliver, and the effectiveness of principal machine components. Authors: C.A. Lawrence an
Indirect Determination of the Load Intensity Parameters Acting on Threads During Knitting
Technical paper introducing an indirect method for measuring and testing loads and load changes acting on the yarn during the knitting process, enabling the prediction of the consequences of these loads on the yarn structure. From Autex Research Journal.
Influence of Ring Traveller Weight and Coating on Hairyness of Acrylic Yarns
Technical paper reporting the results of an investigation into the influence of ring travellers of different weights, types and coatings on the hairiness of acrylic yarns spun from microfiber. Authors: I. Usta and S. Canoglu.
Interest of a Compound Yarn to Improve Fabric Performance
Technical paper about a study conducted in order to develop compound yarns with the properties of aramid and insensitive to UV radiation for application in fabrics for high-performance protective wear, using the technique of coating a core of Kevlar with
Linen
Short history of flax cultivation, and the characteristics and manufacture of linen yarns and fabrics. From Ancient Cloth. Author: Rodney R. Baird.
Mechanical Properties and a Physical-Chemical Analysis of Acetate Yarns
Technical paper about an investigation of the properties of yarns from cellulose acetate fibers derived from cotton linters or wood pulp cellulose, and manufactured by different commercial yarn spinners. Authors: R. Pociene and others.
Microspinning: Reinventing the Spinning Wheel
Technical paper about a novel technology of cotton yarn spinning, aimed at removing the structural inefficiencies that come from the imbalance between the scale of spinning and the other productive stages of textile production. From vortex Engineering. DO
New Technique for Optimising Yarn-End Preparation on Splicer, and a Method for Rating the Quality of Yarn-End
Technical paper presenting a method for improving the yarn-end preparation on a splicer by forming a loop on the outside of the opening tube, as well as control of the yarn-end length which will be prepared. From Autex Research Journal. Authors: Khaled Is
Predictive Models for Strength of Spun Yarns: An Overview
Technical paper presenting a review of various predictive models of yarn strength. From Autex Research Journal. Authors: Anindya Gosh and others.
Properties of Close Packing of Filaments in Yarn
Study analysing a hypothetical model of the close cross-sectional structure of yarn, and some peculiarities of close packing of yarn. Authors: Donatas Petrulis and Salvinija Petrolyte.
Selecting Cotton Bales
Technical paper presenting a method of selecting cotton bales to meet specified ring yarn properties, using artificial neural networks. From Autex Research Journal. Authors: A. Majundar and others.
Size Lubrication Methods for Air-Jet Spun and Ring-Spun Warp Yarns
Comparative study addressing the effect of size concentration and lubrication on yarn characteristics and weaving performance of conventional ring spun and air-jet spun polyester and cotton blended yarns. Authors: Howard L. Thomas Jr. and James M. Zeiba.
Spinning Technology Guide
Comprehensive explanation of the Yarn spinning process, from fiber opening and blending to the final yarn testing procedures. Author: R. Velmurugan.
Steps in Processing Wool into Yarn
Short descriptions of fleece skirting, and wool washing, picking, carding, roving, spinning and finishing processes. From the Blackberry Ridge Woolen Mill web site.
Textile Link Articles
Collection of articles on yarn spinning, knitting, fiber and yarn terms and definitions, and wool breeds and grades. Author: Rosemary Brock.
Textile Technology: Yarn Spinning
Personal homepage of T. Vijayakumar, offering technical information on blowroom, carding and drawing processes in yarn manufacturing. Links to machinery manufacturers' sites, articles, newspapers and magazines.
The Basics of Yarn Making
Detailed description of the raw materials, configurations, and the spinning and treatments in the continuous filament yarn making process. From SANS Fibres. Author: J.R.T. Sharpe.
The Dynamic Response of a Ballooning Yarn: Theory and Experiment
Technical paper, describing a simple experimental system consisting of a loop of yarn rotating about a fixed axis, without twist insertion. Authors: J. D. Clark, W. B. Fraser, R. Sharma and C. D. Rahn.
The Effect of Short Fibre and Neps on Murata Vortex Spinning
Extensive technical paper about the Murata vortex yarn spinning technology, compared with conventional yarn spinning technologies. Author: Stuart Gordon.
The Making of Fiber Glass Yarns
Description of the manufacturing process of textile yarns from continuous glass fibers. Detailed production flow chart, clickable for additional information. From PPG Industries.
The Mechanism of End Breakage in Ring Spinning
Technical paper reporting on the development of a statisctical model for predicting the likely end breakage rate in the ring spinning process. From Autex Research Journal. Authors: Anindya Ghosh and others.
The Principles of Yarn Texturing
Detailed information on the basic principles of draw textured yarn spinning (DTY). Also, false twisting and tangling, and air-texturing and microfiber texturing. Author: Mr. Udo Schweizer, from Schweizer Consulting.
The Turkish Textile Industry
Extensive article about the present state and future development of the Turkish yarn making industry. From Turkish Time. Author: Prof.Dr. Bulent Ozipek.
Twisting of Multi-Folded Yarns and Threads Manufactured by Means of New Spinning Technologies
Technical paper presenting an analysis of the properties of multi-folded yarns and threads manufactured by means of various spinning technologies, and an analysis of twisting processes and characteristics. Authors: D. Rosiak and K. Przybyl.
Usefull Criteria for Comparing Strength of Yarns
Short comparative study of the effects of various amounts of twists introduced to yarns in the spinning process. Author: Dr. H.R. Sheikh.
Vortex Spun Yarn vs Air-jet Spun Yarn
Technical paper about the examination of the physical properties of vortex spun yarn compared with air-jet spun yarn. From Autex Research Journal. Authors: G. Basal and W. Oxenham.
Weaving with Elastane Yarns
Article on the critical influences in weaving with elastane yarns at the filling insertion and warp systems, and during the storage of yarns and fabrics. Author: E. Wirth.
What's That Stuff?
Short article on the history, development and chemical structure of spandex, published in Chemical and Engineering News. Author: Marc Reisch.
Wool Works FAQ on Yarns
List of frequently asked consumer questions about knitting yarns. Information about animal, plant and man-made fibers, yarn constructions and manufacturing processes.Author: Wendy Chatley Green.
Woolen and Worsted Explained
Brief explanation of the woolen and worsted yarn spinning technologies. Author: Lady Siobhan nocDhuinnshleibhe.
Woollen Carding
Technical paper from Australian Wool Innovation, Ltd., describing the carding process for wool fibers in the yarn spinning process.
Woollen Spinning
Technical paper from Australian Wool Innovation, Ltd., containing a detailed description of the main steps in the woollen yarn spinning process.
Yarn Strength Dependence on Test Length
Technical paper about the evaluation of yarn strength changes, and the auto-correlation functions of the strength of short yarn links in standard yarn breakage tests. Author: Pavol Lizak.
Yarn Tension in the Process of Rotor Spinning
Analysis of the parameter dependencies which characterise sliver feeding of the spinning machine, as well as the dependencies of linear density of the manufactured yarn on the tension which appears during the process of yarn spinning. From Autex Research
Yarn Twist in the Ring-Spinning Balloon
Technical paper presenting a dynamical theory of twist insertion in ring spun yarns, showing that the equations governing the yarn path and the equations governing the movement of twist along the yarn path are independent of each other. Authors: W.B. Fras


  Arts |  Business |  Computers |  Games |  Health |  Home |  News |  Recreation |  Reference

Help build the largest human-edited directory on the web.
Submit a Site - Open Directory Project - Become an Editor