Knitted fabric parameters in relation to comfort properties. Knitted fabric is therefore an ideal material for manufacturing sportswear, intimate garments and casual wear as it allows for stretch and free body movement. Faultsdefects in the knitted fabrics textile learner. To analyze the physical and comfort properties of knitted fabrics. Different count yarns produce different knit fabric 9. Seven honeycomb polyester weftknitted fabrics and one common. Its properties are distinct from woven fabric in that it is more flexible and can be more readily constructed into smaller pieces, making it ideal for socks and hats. Study of thermal comfort properties of cottonregenerated.
Fabric characteristics knitted fabrics woven fabrics series of interconnected loops made with one or more sets of yarns. Pdf dimensional properties of single jersey knitted fabrics made. Wales is the column of loops along the length of the fabric. Stitch length, physical properties, mechanical properties, single jersey, knitted fabric. Structural effect of polyester scy knitted fabric on. Knitted fabrics can be made much more quickly and easily than woven fabrics at comparatively less cost. These properties can be influenced by many factors such as stitch length, yarn type, yarn count, knit structure etc. Research regarding the influence of raw material and knitted.
The physical and mechanical properties of knitted fabric can be changed due to use of various count of yarn, type of yarn ring, rotor, and compact, quality of yarn, stitch length loop length, structural geometry, fiber composition of yarn etc. It is used in paints, plastics, foods, pharmaceuticals and cosmetics. There are various types of defects which occur in the knitted fabrics of all. Fabric pilling is one of the major problems in the knitting industry. Knitted fabric market size, share global industry report. Weaving and knitting is different for the interlacing techniques of yarn. A number in parentheses indicates the year of last. There are different properties in different kinds of.
Protection from cold sweat absorption sweat shirt baby clothes 15. Influence of stitch length and structure on selected. The main purpose of this study was the selection of the most adequate fabric, to be used in summer and winter sportswear. Effect of knitted structure on the properties of knitted fabric. This test method covers the measurement of fabric stretch and fabric growth of knitted fabrics intended for applications requiring lowpower stretch properties. Structural effect of polyester scy knitted fabric on fabric size, stretch properties, and clothing pressure jeong seon sang1, mee sik lee2 and myung ja park1 introduction garment pressure is an essential component of clothing comfort yamada and mat. Pdf effect of knitted structure on the properties of. Weft knitted fabrics can be produced in circular or flat knitting machine. The primary knitting elements of circular knitting machines are needle, cam, and sinker. Knitting and weaving techniques are also techniques for conductive fabric production.
A knitted fabric designer needs to understand the creative potential of knitting technology and work in partnership with available technology and technical expertise. Influence of silver loaded antibacterial agent on knitted and nonwoven fabrics and some fabric properties. Astm d2594 standard test method for stretch properties. This paper presents a detailed experimental methodology and results to evaluate stretch properties of plated knitted fabrics from bare spandex and cotton yarns in terms of type of spandex, spandex. Bunyamin uzumcu and others published properties of knitted fabrics produced by kapok blended yarns find, read. Understanding the relationship between the fabric enduse and fabric properties becomes fundamental for classification, selection, and proper utilization of apparel fabrics. The tensile and compressive properties of knitted fabric composites are poor in comparison with the other types of fabric already discussed, but they are more likely to be chosen for their processability and energyabsorbing characteristics than their basic inplane properties. A fabric made by sheep wool, soft warm a fabric soft, warm bulky generally used to. The fabric is made of two sets of yarns, in which one set of yarn makes the pile, while the other set of yarn makes the base fabric. Characterization and role of porosity in knitted fabrics.
Standard test method for stretch properties of knitted. Knitted fabric properties articles on textile fiber. Basic fabric properties include weight, breathability, softness and degree of waterproofing. Properties of honeycomb polyester knitted fabrics a f feng. Effect of stitch length on physical and mechanical.
Properties of knitted fabrics free download as pdf file. Experts estimate that their annual consumption is increasing by 3,8 % in average and it can reach about 24 million tons in 2010. This test method includes procedures for fabric growth and stretch and can be used individually when required by individual specifications. Pdf effect of knitted structure on the properties of knitted fabric. Influence of silver loaded antibacterial agent on knitted. Pdf lowstress mechanical properties of weft knitted fabrics. Chapter 3 fabric properties and their characteristics praburaj venkatraman 1.
The properties of fabrics vary depending on the specific material. Knitted fabric properties wales per cm of knitted fabric. Comfort and mechanical properties of polyesterbamboo and. Knitted fabric structures and finishing processes influence the physical properties and connected with the wearing properties of knitted garment 3. Characteristics of fabrics knitted with basic knitting. An order of experimental work was devised so as to measure the effect on the thickness of each. Thermoplastic composites from curvilinear flatknitted 3d multilayer spacer fabric using hybrid yarn and the study of 2d mechanical properties. Optimization of comfort properties of single jersey knitted fabrics. Fine yarn is on front side and course yarn on back side. Knitted fabrics and knitting technology play very important role on the fields of technical and medical textiles and their importance is ever greater. The properties of honeycomb polyester weftknitted fabrics were studied to understand their advantages. Difference between knit and woven compare the difference.
Wales are perpendicular lines of loop along the knitted fabric length. To determine the various knitted fabric structural properties produced from compact spun and conventional ring spun. The properties of knit fabric are changing with change of count of the yarn by keeping the parameters of knitting machine dia, gauge, stitch length same in every case. Mechanical properties of weft knitted fabrics knitting. Research article effect of lycra percentages and loop. Knitted fabric composite an overview sciencedirect topics.
As lycra yarns are often used in alternating courses half plating instead of every the course full. Series of interconnected loops made with one or more sets of yarns. Fabric properties and their influence on product performance. The influence of knitted fabrics structure on the thermal. Chapter 9 knitted fabrics and their properties knit fragments dating back to 250 bc compared to 9,000 years for wovens introduced to europe by the arabs did not gain popularity until around 1,000 ad 2. The single jersey knitted fabric is ideal for nextto and fabric thickness at different places with the help of. Potluri, in handbook of technical textiles second edition, 2016. The advantage of knitted fabrics is that they are able to meet consumer demand for such properties as a softer feel, good draping quality and wrinkle recovery. Dimensional characteristics of knitted fabrics made from. Standard test method for stretch properties of knitted fabrics having low power1 this standard is issued under the. The rising demand on knitted garments all over the world motivate the researcher to research about.
Now, that you know the difference between knit and woven, there is an important fact to remember. A defect of the knitted fabric is an abnormality which spoils the aesthetics i. The other fabric properties such as wales per centimeter wpc, courses per centimeter cpc, stitch density s, tightness factor k, takeup rate t, and loop shape factor r are significantly influenced by the presence of elastane yarns in the knitted fabrics. Fabric structure shows great impact on different properties of weft knitted fabric if processing parameters such as.
Areal density, dimensional stability, fabric width, fastness property, pilling resistance and spirality. Burst strength, compact yarn, pilling, ring yarn, weft knitted fabric 1 introduction. Effect of lycra percentage on the physical properties of. Titanium dioxide tio2 is a white, water insoluble pigment. Introduction knitting is a method by which thread or yarn is turned into cloth or other fine crafts. Study of thermal comfort properties of cottonregenerated bamboo knitted fabrics. Fabric characteristics are usually dictated by a specified enduse. Properties of cotton, polyester, and bamboo fiber used are shown in the table i and table ii respectively. Knitted fabrics and their properties linkedin slideshare.
The width or the cut edge of a knitted fabric does not fray. Wales determine the width of the knitted fabric and are measured as wales per centimeter. Electromagnetic shielding properties of plain knitted. Properties of knitted fabrics antimicrobial textiles. Knitted fabric is best when used for items that require some stretching or ease in the fabric, such as underclothes and exercise clothes. In this study, mechanical properties of weft knitted fabrics with different structures of single jersey and double jersey in fully stretched status of jamming were considered by geometrical modeling. All of the samples were tested for air permeability, water vapor permeability, and moisture transport and the average value was given for the discussion.
It is the designers responsibility to select the appropriate fabrics for their intended applications, but it is the responsibility of the fabric producer to provide as much information as. Essential and desirable properties for sportswear 3. Its main application on textile materials as an ultraviolet ray protecting agents. Knitted fabric is a textile that results from knitting. Effect of knitted structure on the properties of knitted.
Wales per cm is a very much important properties knitted fabric. The weft knitted fabric is applied for technical textiles commonly as composites to resist against tension along courses direction in jamming status. Knitting technologies and tensile properties of a novel. Application of knitted fabrics in technical and medical. Pdf properties of knitted fabrics produced by kapok blended yarns. Pdf fabric structure shows great impact on different properties of weft knitted fabric if processing parameters such as. One of the major applications of the product also lies in the automotive industry. The following chapter is an introduction to the fundamental principles relating to the design and manufacture of. Knitting the act of interlooping yarn to create fabric as opposed to weaving, which is interlacing yarns to create fabric. Some have a wider range of properties than others, and are used for a variety of purposes such as making consumer products like clothing and blankets. Physical properties and characteristics of fabrics we need to make sure that the customer is aware of the properties and characteristics of the fabrics. In weaving it needs warp and weft yarn for produce woven fabric but in knitting, fabrics are produced from a series of yarn in warp or weft directions.
Chapter 3 fabric properties and their characteristics. Knitted terry is pile jersey fabric made with a special attachment in regular circular knitting machines similar to woven fabrics. It was observed that by increasing bamboo and cotton fiber content in the blends, yarn breaking force and. The spacer fabric is widely used in the production of car seats, airbags, protective lining over wires, and roof due to its cushioning feature. We know that fabrics are produced from a set of warp or weft yarn. Shoe linings, flat knitted spacer fabrics, interlock fabrics, electronic flat knitting. Knitting technology definition and types of knitted. Fabric properties and their influence on product performance 1. Pdf effect of stitch length on physical and mechanical. In this study, dimensional properties of viscose, modal and lyocell single jersey knitted fabrics with three level of loop lengths were studied under dry, wet and. Physical properties and characteristics of fabrics. This paper studies the influence of fabrics structure on the thermal and moisture management properties of knitted fabrics made of two types of yarns with thermoregulating effect.
Effect of knitted structures and yarn count on the. Knitting is the construction of the elastic, porous fabric, created by interlocking yarns by means of needles. The fabrics produced from compact yarns are found to have better abrasion resistance, higher burst strength, less pilling tendency, better dye absorption, and dyeability in more vivid colors. Hebei university of science and technology, shijiazhuang, hebei, china.
From these yarns the following knitted fabric geometry were obtained. Knitted bags and sacks are used for the shipment of industrial and food products. Investigate the influence of yarn production technique on yarn properties. Development of weft knitted spacer fabrics for composite materials.
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