Elimination of short fibers improves the staple length of the combed cotton. The book introduces the rudiments of staple yarn technology, covering the manufacturing process, the raw materials, and processes including short staple, worsted, semiworsted and woollen spinning, doubling, and specialty yarn processes. This barcode number lets you verify that youre getting exactly the right version or edition of a book. Posts about yarn manufacturing 01 written by textilelibrary. Spinning is the twisting techniques where the fiber is drawn out, twisted, and wound onto a.
A relook at spinning of short staple manmade fibres. The methodology used in this study consisted of primary research comprising two phases. This handbook is a must for industry production and technical associates and is intended as a valueadded supplement to the textbook, short staple yarn. The chapters in this book are to share the development work in yarn manufacturing, fabric manufacturing, garment, and technical textiles. Yarn specifications and performance metrics for short staple. It is based on the conversion of fibre into yarn, yarn into fabric. Manmade fibers, such as polyester or acrylic, can be cut into short lengths and spun together to create staple yarn.
The following chapters will be organized according to machines or machine groups. The average length of a spinnable fiber is called staple length. It is based on the conversion of fibre into yarn, yarn. Spun yarn is made by twisting staple fibres together to make a cohesive thread, or single. Yarn specifications and performance metrics for short. Cut staple manmade fibers arrive in boxes at the mill and are ready for carding and processing into yarn. With the exception of silk, all fibers that come from wool, flax, cotton or other natural sources are staple fibers. Short staple yarn manufacturing edition 1 by dan j.
The short fibers can be natural fibers such as cotton. There are also chapters on quality control and the economics of staple yarn production. Jul 19, 2017 yes you can download the book you wanted. Soft waste management in spinning industry request pdf. Technology ofshortstaplespinning 2 linkedin slideshare. Determining fiber alignment in sliver using the itt bulk tester app. The production train for each type of fibre is outlined, including details of the systems for preparing and converting short or long staple fibres into spun yarns. Converting between units commonly used in staple yarn manufacturing. Yarn is a long continuous length of interlocked fibres, suitable for use in the production of. Utilization of cotton spinning mill wastes in yarn production. Klein classified cotton fibers used in shortstaple spinning as virgin fiber from ginning. A textile yarn is a continuous strand of staple or filament fibers arranged in a form.
Detailed yarn characteristics such as usteraa % cv, tensile properties, and surface characteristics are usually decided at the fabric and yarn manufacturing level, based on the fabric specifications and the requirements for an optimum process performance. Lectures, coupled with tours of our model manufacturing laboratories, will provide you a true working knowledge of various short staple processes. It is a collection of research and academic works in areas of textile manufacturing by the authors with expert background in the topic. The first phase consisted of interviews with industry executives in order to find out what us yarn manufacturers. If you want to download this book, you need to write an unique article about textile related topics. Staple, or spun, yarn is produced from short length fibers called staple. Cotton remains the most important natural fibre, so is treated in depth. Apr 07, 2011 short staple yarn processing april 7, 2011 textilelibrary a note from north carolina division of pollution prevention and environmental assistance on short staple spinning process. Short staple yarn processing april 7, 2011 textilelibrary a note from north carolina division of pollution prevention and environmental assistance on short staple spinning process. The final part of the book consists of a series of appendices which provide indepth analysis of key topics with detailed technical. Short staple yarn manufacturing carolina academic press.
This chapter discusses the fundamental processing and manufacture requirements for the successful conversion of both short staple fibres and long staple fibres into spun yarns. Spinning is the twisting together of drawn out strands of fibers to form yarn. Fibers used in short staple spinning typical process steps for short staple yarn manufacturing the opening room the carding process the drawing process combing ring spinning rotor spinning ai jet spinning other spinning systems test instruments and quality. Short staple yarn manufacturing by mccreight,dan j feil,ralph w booterbaugh,james h ba. Strategies for competitiveness in the manufacturing of short staple yarns app. Staple fiber yarns are made of many short staple fibers that are wound together to make yarn. Methods and materials to manufacture nonwoven fabrics. A staple yarn in which the short fibers of the yarn are. When talking about yarn spun from manmade staple fibre, r w moncrief in his popular book manmade fibres, prophesised when the filaments emerge parallel from the spinneret, it is a great pity subsequently to bundle them up in any sort of order and then have the work of carding to sort them out again. Short staple yarn manufacturing by mccreight, dan j feil. The article must be at least 500 words or above and contains valuable information. The book is designed to allow readers to explore the subject in various levels of detail. There are also chapters on quality control and the economics of stapleyarn production.
Yarn countsliver hank yarn count is the numerical expression of yarn, which defines its fineness or coarseness. Nov 23, 2016 technologyofshortstaplespinning 4122011 general technology of shortstaple spinning technology of shortstaple spinning deals with the basics and therefore generally valid, technological relationships in shortstaple spinning. The purpose of this research was to investigate whether a balance of technology and management could be used in order to sustain a viable united states us short staple yarn production industry. The purpose of yarn engineering is to optimize the performance and minimize the cost of textile products through the process of selecting the most effective raw materials, fiber type, manufacturing method, and yarn structure 1. The rieter manual of spinning volume 17 textile study. It covers the rudiments of stapleyarn technology, the manufacturing. Oct 11, 2016 this course provides you with a comprehensive, introductory study of the short staple yarn manufacturing process from fiber formation to spun yarns. These yarns are typically referred to as short staple yarns and are generally produced on a sequence of machines that are together called the cotton system. The first three chapters provide an overview of yarn production, products and key principles.
Yarn engineering is the process of constructing yarn using procedures designed to change its properties. Jul 11, 2003 written by one of the worlds leading experts, handbook of yarn production. These are then dyed or printed, fabricated into clothes. Short staple yarn manufacturing edition 1 available in hardcover. In the staple fibre yarn manufacturing process, only the trash particles, foreign matters and. The processes to make shortstaple yarn typically spun from fibers from 0. Additionally, short staple yarn spinners handbook offers general but thorough introductions on statistical calculations, methods, and process control techniques used in the textile industry.
To meet the growing demand and qualitative requirements for the yarn and to remain an active player in the everincreasing competition on the global textile markets continuous improvements are vital. Feb 14, 2012 yarn manufacturing iwhich in turn provides a variable speed to the back of front rollers of the process to givethe reqd draft incoming mtl delivered mtl measuring process unit reference control regulator signal units unitfig a. Combing is optional, but is used to remove the shorter fibres, creating a stronger yarn. There are also chapters on quality control and the economics of staple. Fundamentals of spun yarn technology crc press book. Indian cotton, gossypium arboreum, is finer but the staple is only suitable for hand processing. The staple fibres or their blends are converted to. Manufacturing of yarn the conversion of fiber to yarn the spinning process is the most important link in the textile production chain. We will give you any of the 2 books from the below list if you fulfill our conditions. Fundamentals of spun yarn technology 1st edition carl a. When two or more different staple fibers are mixed, it is critical to provide extensive blending before carding and repeated doubling of the sliver to assure intimate blending prior to roving and spinning. The integration of technology and management in the. As the source material costs constitute the majority of the yarn production costs.
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