Fabric: Fabric is a plain sheet of cloth, which is made from natural or man-made fibers by weaving or knitting process. To get a fresh, clean, crisp white sheet, it takes some cleaning. Ans. At the time of garment making, functional trims and accessories are attached to the garment at various stages. It is the basic sequence of man made fiber production. In this process, fibres from a mass of cotton wool are drawn out and twisted. Fibers are the building block of a fabric and they are generated or produced by many means – man-made fibers /synthetic fibers and natural fibers are all made following many practices including sericulture for silk, cattle rearing for wool, various chemical processes … Fibre to Fabric Class 6 Extra Questions Science Chapter 3. The rope-like bundles of polyester that emerge are called tow. The two common methods used for producing Fabrics are: Knitting. Fabrics are made by the two main processes known as weaving and knitting. This brings the fibres together to form a yarn . Pre-treatment processes can be carried out with fibres, yarns or fabrics. 2.14 Today a number of unstitched fabrics are used by both men and women. Log in. The process of making yarn from fiber is called spinning. Most fabrics are presently produced by some method of interlacing, such as weaving or knitting. Traditional methods for turning hemp fiber into fabric are eco-friendly, and many companies are still using those methods today. This is, of course, the first step. (True) b) Spinning is a process of making fibres. Here, I have given a flow chart of synthetic fiber production which is same for all. This brings the fibres together to form yarn. Items made from coir (coconut fibre) are: (i) Coir Mattresses (ii) Mats (iii) Baskets Q9: Explain the process of making yarn from fibre. You know that the undergarment you wear is made up of cotton. (False) d) The process of removing seeds from cotton is called ginning. Ask your question. Once a natural raw material goes through a chemical process, a cellulose fiber becomes rayon, and this fiber produces the textile fabric. Gassing is the process of passing yarn, as distinct from fabric very rapidly through a series of Bunsen gas flames in a gassing frame, to burn off the projecting fibres and make the thread round and smooth and also brighter. Most fabrics are knitted or woven, but some are produced by non-woven processes such as braiding, felting, twisting, etc. Join now. Answer: The process of making yarn from fibres is called spinning. Processing of fibres into wool Animal fibres of Class 7. what are the Processing of fibres into wool . 2.13 Explain the process of making yarn from fibre. Log in. Fabric consider as a major raw material in the garments manufacturing process. Q.6. The fabrics are the flexible materials, which consists of a network of natural or artificial fibres, produced by weaving cotton, nylon, jute, wool, silk, or other threads together. Chop hemp stalks into 12- to 18-inch lengths. Question 1. The textile fabrics are made of from yarns in weaving and knitting process. Explain the process of making yarn from fibre. abdullahkamaal09 abdullahkamaal09 10.05.2020 Chemistry Secondary School +10 pts. , the fiber was processed into fine white fabric (540 threads to the inch—finer than anything woven today) and wrapped around the mummies of the ancient Egyptian pharaohs. In this process, a mass of cotton wool are drawn out and twisted. Things You'll Need. In this process, a mass of cotton wool are drawn out and twisted. Answer: Fabric means a woven material, a textile or other material resembling woven cloth. Ancient Greeks and Romans greatly valued it as a commodity. It enables subsequent processing of the material, which needs to be prepared to accept dyes and functional chemicals. Cutting equipment Spinning machine. Explain the process of making fabric from fibres Ask for details ; Follow Report by ShreyaMathur433804 09.10.2019 Log in to add a comment Manufacturing Staple Fiber In making polyester staple fiber, polymerization, drying, and melt spinning (steps 1-4 above) are much the same as in the manufacture of filament yarn. this brings the fibers together to from a Yarn. Variety in fabrics. This is done in a multi-step process. The Spinning Process. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. The fabric usually used in the clothes we wear is produced through two processes: the “spinning process,” where raw cotton is turned into thread, and the “weaving process,” where the thread is woven into fabric. Fabric is made up of yarns. What is fabric? The process of making yarn from fibres is called spinning .In this process, fibres from a mass of cotton wool are drawn out and twisted. Can you give four examples of such clothes. Fibres from a mass of cotton wool are drawn out and twisted. So that any possible weaving fault can be detected. Only the better qualities of yarn are gassed, such as that used for voiles, poplins, venetians, gabardines, many Egyptian qualities, etc. Bamboo fabric is sustainable, breathable, and soft, so it’s used more and more often. Fiber generation. In America, this process was a tedious, labor-intensive activity done by hand until the 19th century. Once silkworm breeders have harvested silkworm cocoons, they usually expose them to high heat to prevent the mature worms from emerging. Finishing process of denim fabrics: Final woven fabrics, which is wound on a cloth roll that we get from weaving machine at particular intervals and checked on inspection machine. NCERT Extra Questions for Class 6 Science Chapter 3 Fibre to Fabric . In this process,fibers from a mass of cotton wool are drawn out and twisted. In this case, both the fabric as well as fibre is cotton. When a fibre is taken and weaving is performed on it, fabric is what is created. Exactly which steps the fabric goes through depends on the type, or blend of fibre, and how it will be treated afterwards. Felting involves applying pressure and friction to a mat of fibres, working and rubbing them together until the fibres become interlocked and tangled, forming a nonwoven textile. Textile loom. (True) f) Silk fibre is obtained from the stem of a plant. Bonding may be thermal or mechanical, or adhesives can be used. The cotton fibre are combed, straightened and converted into a rope like structure called sliver. Question: Explain the process of making yam from fibre. Then its goes through various finishing process. (True) e) Weaving of yarn makes a piece of fabric. From field to fabric, the process of making cotton transforms the raw fibers into threads, yarn and fabric in three steps: Preparation, Spinning, and Weaving. Nonwoven textiles are manufactured by the bonding of fibres to make fabric. Ask your question. Process Flow Chart of Synthetic Fiber Production: The process flow chart of various synthetic fibers is differing from one to another but basic process is same. "The process of applying color to fiber stock, yarn or fabric is called dyeing. The cleaned cotton is then fed into a machine. EXTRA QUESTIONS for Class 6 Science Chapter 3 They form soft, untwisted ropes called slivers, which will be spun on spinning machines to make various materials and fabrics. However, in the melt spinning process, the spinneret has many more holes when the product is staple fiber. Processing. While the silk industry has expanded greatly during the last century, the processes used to make this fabric are still largely the same as they were in the ancient world. The hair provides woollen fibres that are then processed to obtain woollen yarn. (False) c) Jute is an outer covering of coconut. Step I: The first step is the removal of the fleece of the sheep along with a thin layer of skin. Answer. Ans : a) Yarn is made from fibre. To be sure, what we seen in retail shops selling dress materials or textiles are fabrics. Textile - Textile - Production of fabric: Fabric construction involves the conversion of yarns, and sometimes fibres, into a fabric having characteristics determined by the materials and methods employed. Read article about Wool fibres have a unique surface structure of overlapping scales called cuticle cells. Mentioned several times in the Bible, it has been used as a cool, comfortable fiber in the Middle East for centuries as well. This brings the fibres together to form yarn. Such as brushing, singeing, washing, impregnation for dressing and drying. Explain the process of making yam from fibre. Carding machines pull the clumps apart and lay the fibers straight, side-by-side to dry. Today, there are four basic types of the bamboo fabric: Rayon: What is rayon from bamboo? 6. answer. The process of making yam from fibres is called spinning. Class 7 Chemistry Fibre to Fabric: Processing fibres into wool: Processing fibres into wool. Hemp is one of the strongest and most durable of all fibers, it holds its shape well and it does not require herbicides or pesticides to produce. Answer: Yarns are made up of thin strands called fibres. Most fabric is also treated with chemicals to remove oils and wax which occur naturally in most fibers. The creation of textiles, or cloth and fabric materials, is one of humanity’s oldest activities.Despite the great advances in production and manufacturing of clothing, the creation of natural textiles still to this day relies on the effective conversion of fiber into yarn and then yarn to fabric.As such, there are four primary steps in the manufacturing of textiles which have remained the same. 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