(ii) Fabric is made from yarn by the process of weaving or knitting. At spinning mills, cotton fibres are first converted into different types of yarns At fabric mills, yarns are woven or knitted into fabrics At manufacturing factories, fabrics are cut and sewn into … These fibres are spun into continuous strands called as yarns, by imparting twist. Spinning is done in the same way as the wicks are made from cotton wool at homes. Yarns are usually converted into fabrics, either by weaving or knitting. (c) Spinning (iii) Yarns are made from these thin strands (d) Ginning (iv) These are spun from fibres and then used to make fabrics (e) Fibre (v) Process of arranging two sets of yarns together to make a fabric (f) Yarn (vi) Process of making yarn from fibres 23. 35. Pinch some cotton between the thumb an d forefinger of the other hand. These materials vary in their sizes and texture and form a suitable for knitting, weaving or otherwise intertwining to form textile fabrics. The fabrics are made from fibres in the following two steps : (i) Fibres are first converted to yarn by the process of spinning. In fact, some nonwoven products are subjected to both textile and p aper industry . Spinning is the process of converting fibres into yarn by twisting the fibre using various machines. Particular emphasis is given to various types of fancy yarns, which are described with suitable diagrams and detailed explanations of their manufacturing methods. Similarly , there are many other fibres available to us, which can be used to make cloth and we will learn about these in the next section. 36. These fibres are converted into yarns to make … • Handlooms or power looms are used in weaving fabrics. 3. • A yarns is a continuous strand made up of a number of fibres which are twisted together 19. (a) Use of charkha was popularised by Mahatma Gandhi as a part of the Independence movement (b) In India, jute is mainly grown in Kerala and Punjab (c) To make fabric, the fibres are first converted into yarns (d) Sufi Saint Kabir was a weaver Solution: (b) In India, jute is mainly grown in West Bengal, Bihar and Assam. Filaments may be loosely twisted together to form yarns of a specified thickness. The process of making fabric or cloth by arranging yarns at right angles to them, is called weaving.The process of making a fabric by interlocking loops of single yarn with knitting needles or machines, is called knitting. The yarn for the production of woolen loden fabrics is characterized by its bulky and soft appearance. Hold some cotton wool in one hand. Fibres are made from the yarns. Weaving / Knitting / making of non wovens Then the yarn is made into fabric. The stems of harvested plants are bundled and immersed in water for 10 to 15 days. For full treatment, see textile: Production of yarn. The stems rot (the process is called retting) and fibres are separated by hand. After many different colours of finest Australian Merino wool fibres have been blended and carded, ring spinning frames twist them into woolen yarns and into the desired fineness. In the process of spinning, fibres from a mass of cotton (or wool, silk, etc.) It may have existed in Egypt as early as 12,000 B.C. Yarns are woven together to make a fabric. Yarns are the continuous, strands produced from a short and staple fibres. 81 Science VI Class converted into yarn. Answer: The devices on which weaving of fabrics takes place are called looms. Yarns are made from both natural and synthetic fibre, in filament or staple form.Filament is fibre of great length, including the natural fibre silk and the synthetic fibres. The process of arranging two sets of yarns together to make a fabric is called weaving. Yarns … To make fabric, we have to first convert the cotton fibres into yarns by which of the following process? The process of twisting the fibres together into yarn is called spinning and it was one of the first processed to be industrialised. Solution: (b): In India, jute is mainly grown in West Bengal, Bihar, Assam and Andhra Pradesh. ( most properties in synthetic fibres can be controlled to process them into different types of yarns. Fibres are thin and small and cannot be made into a fabric directly. https://doi.org/10.1016/B978-1-84569-931-4.00008-8. Cotton has also been cultivated and used to make fabrics for at least 7,000 years. Fabric are made from yarn by two main processes : 1 Weaving 2 Knitting. Yarns are made up of a number of fibres twisted together. The first step in creating fabric is yarn production. Detailed definitions and manufacturing principles for different types of yarns are provided. How is it done? Fragments of cotton fabrics have been found by a… The 2 main processes are weaving and knitting. The stems rot (the process is called retting) and fibres are separated by hand. In weaving 2 sets of yarns are interlaced to from the fabric. The longer fibres are made into wool for sweaters and the shorter fibres are spun and woven into woollen cloth. To make fabrics, all these fibres are first converted into yarns. The fleece is sheared from the sheep, scoured, carded, combed and spun into yarn. Fibres are thin and small and cannot be made into a fabric directly. The yarn is then woven on a loom to create wool fabric. Flax and jute have fibres on its fruits. The conventional systems for processing staple fibre into spun yarns are those developed for cotton and wool: opening, carding, drawing, combing, roving and spinning. Important Questions on Fibre to Fabrics. The strands are twisted to make yarns. • Opening: This is the basic operation in the spinning of yarn from raw fibres. 5. Natural fibers—cotton, flax, silk, and wool—represent the major fibers available to ancient civilizations. In this process, fibres from a mass of cotton wool are drawn out and twisted. Spinning can be done both by hands and by machines. Yarns are made up of a number of fibres twisted together. To make fabrics, all these fibres are first converted into yarns. Improve your learning 1. A bundle of endless stainless steel fibers can be converted to yarns by textile spinning processes. So they are first converted into yarns which are longer, thicker and stronger. Here, the raw materials that have been harvested and processed are transformed from raw fibers into yarn and threads. Fiber is the smallest unit of a fabric. • Jute fibre is obtained from the stem of a jute plant. fibres. FIBRES Fibres … The stems of harvested plants are bundled and immersed in water for 10 to 15 days. A brief treatment of yarn follows. That thread which was made of fibres is called yarn. In the case of synthetic continuous-filament yarns, manufacturing methods including melt spinning, wet spinning, dry spinning and gel spinning techniques are explained and different forms of continuous-filament yarns are dealt with, such as flat yarns, textured yarns, bi-component yarns and split tape or film yarns. 2. Activity 4 Hold some cotton wool in one hand. There are three basic steps required for fabric production. 37. We use these yarns to make fabrics. (c) To make fabric, the fibres are first converted into yarns. 2. Spinning: The process of making yarn from fibre is called spinning. are drawn out and twisted. (i) Leaves of trees (ii) Newspaper (iii) Metal foils This is done by spinning the fibers. Match the terms given in Column I with the statements given in Column II. 38. 1. Fabric is … Copyright © 2021 Elsevier B.V. or its licensors or contributors. The cotton fibres are then converted into rope-like loose strands. (d) Sufi saint Kabir was a weaver. Making of Fabric, Fibre to Fabric, Class 6. (d) Sufi saint Kabir was a weaver. To be made into fabric, wool undergoes several processes. This process is also called warping. The former, with a number of filaments of around 275, can be converted into a … We use cookies to help provide and enhance our service and tailor content and ads. When grouped together in a loose, continuous rope without twist, synthetic filaments are called tow. If weaving is used to make the fabric, the warp yarns are assembled onto a beam. Other cotton fibres and myself were made into yarn by the process of _____. technologies, to form and bond polymers, fibres, filaments, yarns or combination sheets into a flexible, porous structure. Weft is … Question 2: Which statement out of the following is incorrect? Question: What are looms? Figure 5 shows the bonding of nonoven fabric. Fill in the names of useful items made from jute fibres in Fig. • Making yarn from fibre is called spinning. 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