Fibres Classification & Production Methods PDF

Summary

This document provides a comprehensive overview of fibres, from their classification to the different methods of producing fabrics. The document covers natural fibres, including plant and animal fibres, and man-made fibres, such as synthetic and regenerated types. It also details techniques like weaving and knitting, which are commonly used in the production of textiles. The focus is on the fundamental principles and categories of fibre processing.

Full Transcript

FIBRES ------ Textile fibre - Natural or synthetic - **longer than it is wide** - **can be spun into yarn or made into textiles by other methods** **CLASSIFICATION OF FIBRES** ACCORDING TO LENGHT STAPLE FIBRE - Short lenght (includes all natural fibers except silk FILAMENT FIBRE -...

FIBRES ------ Textile fibre - Natural or synthetic - **longer than it is wide** - **can be spun into yarn or made into textiles by other methods** **CLASSIFICATION OF FIBRES** ACCORDING TO LENGHT STAPLE FIBRE - Short lenght (includes all natural fibers except silk FILAMENT FIBRE - continuous or near continuous length (includes all man-made fibers and silk ACCORDING TO ORIGIN Natural fibers - plant, animal, and mineral fibers Man-made - organic fibers (synthetic,regenerated/semi-synthetic), inorganic fibers **NATURAL FIBRES** -raw natural materials PLANT FIBERS - cotton, flax, hemp, kapok, jute, ramie, piña, coir, bamboo ANIMAL FIBERS - silk, wool, mohair, cashmere, camel hair, alpaca **PLANT FIBERS** - bast fibers -- obtained from the stem- flax - leaf fibers -- leaf - seed fibers -- seed - fruit fibers -- fruit - grass fibers - bamboo **ANIMAL FIBERS** HAIR FIBRES/KERATIN FIBRES - wool - mohair - cashmere - camel hair - alpaca SECRETION FIBRES/FIBROIN FIBRES - silk **MAN-MADE FIBRES** ORGANIC FIBRES - synthetic and regenerated (called semi-synthetic INORGANIC FIBRES - carbon fibres, glass fibres, ceramic fibres SYNTHETIC FIBRES - made by combining synthetic monomers into polymers (viscose, lyocell, tencel REGENERATED FIBRES - made from natural polymers (cellulose, viscose, lyocell, tencel **YARN** - spun thread used for weaving, knitting - made by spinning and twisting fibres SPINNING CAN BE DONE BY - distaff and spindle (preslica i vreteno) - spinning wheel - spinning machines - open ended spinning **METHODS OF PRODUCING FABRIC** TEXTILES THAT ARE USED IN THE FASHION INDUSTRY ARE EITHER: - WOVEN (tkanina) -- produced by weaving - KNITTED (pletenina) -- produced by knitting - NON-WOVEN (netkana tekstilija) -- produced by other methods WEAVING (the process of producing fabric by interlacing warp and weft yarns at right angles to each other) WARP YARNS (osnova) - Vertical yarns that are fixed WEFT YARNS (potka) - Horizontal yarns which move from left to right and back WEAVING CAN BE DONE: - On a loom frame - Hand loom - On an automatic/industrial loom **BASIC TYPES OF WEAVES** - Plain weave (platneni vez) - Warp and weft are aligned to form a simple criss-cross pattern (the weft goes over one warp yarn then under one warp and so on - Simplest and tightest weave structure - Produces strong and hard-wearing fabric **EXAMPLES OF PLAIN-WOVEN FABRICS:** - Canvas, chiffon, muslin, shantig, tweed **SATIN WEAVE (atlasni vez)** - The weft yarn goes over four or more of the warp yarns then under on and again over four or more - Fabric with glossy face and a dull back - The level of shine depends on the yarn that is used **EXAMPLES OF SATIN-WOVEN FABRICS:** - Satin, satin crepe, charmeuse - In english, there is a distinction between satin fabric(made from filament fibres) and sateen fabric(made of staple fibres) **TWILL WEAVE(keperni vez)** - the weft yarn is passed over one or more warp yarns then under two or more warp yarns and so on until the end of the row; when the new row begins a \"step\" is made (one warp yarn is skipped over) - sturdy fabric with a characteristic diagonal pattern **EXAMPLES OF TWILL-WOWEN FABRICS:** - denim, chino, gabardine **KNITTING** - The process of making fabrics by interlocking yarn LOOPS (očice) \*\*\*\*\*\*differences\*\*\*\*\*\* Weaving: - Two sets of yarn - Yarns are str8, running parallel, erither lengthwise (warp) or width wise (weft) Knitting: - One yarn - Yarn follows a meandering path forming symetrical loops above and below the mean part of the yarn Every knitted fabric has: a. A course- the horizontal row of loops, produced by adjacent needles during the same knitting cycle b. A wale- the vertical column of loops produced by the same needle knitting at successive knitting cycles TYPES OF KNITTING 1. **Weft knitting** (kulirno) - The wales are vertical to the course of the yarn - The entire fabric may be produced from a single yarn by adding loops to each wale in turn - Examples: plain knit/jersey (desno-lijevo) reverse knit/purl knit (lijevo-lijevo) rib knit (rebrasto) interlock (interlok) 2. **Warp knitting** (lančano) - The wales and courses run roughly parallel - As one yarn is required it can only be doe BY A MACHINE - Examples: tricot (triko) raschel (rašel) **COLOURS** - Colour- visual sensation from the stimulation of the retina (boja) - Dye- a natural or synthetic substance used to add colour to smth (bojilo) - 3 major parts: a. Hue (tonalnost) b. Saturation/intensity/chroma (zasićenost) c. Value (svjetloća) a. **HUE** - A dimension of colour we experience when we look at colour - Its purest form - The name of a colour b. **SATURATION** - The intensity and purity of a colour c. **VALUE** - The degree of lightness or dakness of a hue **TINTS AND SHADES** - Colours of the same hue and saturation, but different value - TINT- a mixture of hue with white, reducing darkness - SHADE- a mixture of a hue with black, increasing darkness **TONES** - Colours of the same hue and value, different saturation - Tone- a mixture of hue with grey **COLOUR THEORY** 1. The color wheel- a logically arranged sequence of pure hues - Newton- red, yellow, blue - Primary- cannot be mixed or formed by any combination of other colours - Secondary- mixing primary colours - Tertiary- primary and secondary? 2. Colour harmony- a combination of colours that is pleasing to the eye - Analogus colours- side by side on a 12-part colour wheel - Any colour scheme based ocomplimentary colours- directly opposite of each other - Based on nature 3. Colour context- how colour behaves in relation to the other colors and shapes COLOR PSYCHOLOGY - The study of hues as a determinant of human behaviour **CATEGORIES OF CLOTHING** 1. **METHOD OF PRODUCTION- KNITWEAR** - Clothes made by knitting - Knitted clothes that are not mass produced but hand-made by an artisan or designer 2. **LAYERS** - Underwear- worn next to the skin, under other garments - Outwear- outer clothing as opposed to underwear- corsets, coats... 3. **THE WEARER**- womenswear/ladieswear, menswear, childrenswear 4. **TIME OF THE DAY**- morningwear, eveningwear, daywear - Refering to the level of (in)formality of clothes - Morningwear- morning suit worn by men - Eveningwear- formal men's and women's garments worn in the evening - Daywear- clothing suitable to wear during the day 5. **PURPOSE**- activewear, beachwear, swimwear, rainwear,... - Sportswear- clothes that are worn for sports or other physical activities or informal clothing designed for comfort - Activewear- clothes that are worn for sports or other physical activities - Athleisure- a style of clothing that is comfortable and suitable for doing sports, but also fashionable and attractive enough to wear for other activities - Nightwear- clothes worn in bed or while preparing to go to bed - Sleepwear- clothes designed for sleeping in - Beachwear- clothes for wearing when swimming - Loungewear- informal, loose, comfortable clothing for relaxing at home - Townwear- apparel that is suitable for wearing in the city or to business - Rainwear- waterproof or water- resistant clothing - Skiwear- clothing suitable while skiing - Playwear- informal children's clothing designed to be worn for play - Shapewear- underwear that fits tightly and is designed to make the body look thinner by smoothing out and holding in areas that are out of shape - Bridalwear- worn by bride BONUS - Maternity wear- designed fpor wearing during pregnancy and postpartum period - Resort wear- special clothing collections designed for wearing on holidays 6. **ACCESSORIES**- headwear, eyewear, neckwear, footwear - Headwear- apparel fot the head - Eyewear- corrective, protective or decorative devices fot the eyes - Neckwear- items worn around the neck (NOT jewellery) - Footwear- feet

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