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2013-10-1 · cover. The core-spun yarn can be extended to the point where the non-elastic sheath portion of the yarn is stretched to its limit, thus resisting further extension of the core-spun yarn9. Su et al.10 studied the structural and performance characteristics of elastic core-spun yarns. They have produced 19.7 tex elastic core-spun yarn from
Get Price2020-5-7 · elastane-cotton core-spun yarn fabric. The yarn liveliness is altered by changing draw ratio on ring frame and thus the elastane core % in the yarn. The 4 samples of 30s Ne elastane core-spun cotton yarn have been produced using 40 den elastane having 5, 7, 9 and 11% elastane core adjusted by using suitable draw ratio on ring frame.
Get Price2021-7-22 · the effect of core % does not show significant effect on the air permeability. This is due to increase in the bulkiness of the yarn with increasing elastane stretch which contradicts the effect of core % and hence nullifies the overall effect. 3.2 Effect on Thermal Charecteristics Table 3 shows different thermal behavior of the
Get Price2016-7-20 · Three core yarn samples of 16s nominal count were spun from 100'/0polyester core (72 denier /24 filaments) and 100/' viscose (sheath) of three different deniers, 1.5,2.0 and 4.0. Four twist multipliers, 2.8,3.2,3.5 and 3.8, were used for each yarn sample with Z twist. Pure viscose staple of different deniers was hand
Get Price2016-7-20 · Fig. 4 -Variation in energy-la-break of core-spun yarns with feed ralio, main draft and spinning speed [SI -18.4 lex MJS core yarn: S2 -I 1.8 tex MJS core yarn; S3 -11.8 tex MJS viscose yarn; and S4 -1l.8 lex ring-spun core yarn ] and MJS yarns reflect the differences in the spinning processes. On comparing the tenacities of all the MJS
Get Price2013-12-25 · The same elastane cotton core-spun yarn samples, as reported in Part-I15, were used as weft and normal cotton yarn was used as warp. The core-spun yarns were produced on a ring spinning frame [LMW5/1 model] attached with it a special attachment for making the core-spun yarn. The elastane core-spun
Get Price2016-7-20 · (64:36) as core and high density polyethylene (HDPE) monofilament as wrapper have been studied. It is observed that core fibre characteristics and wrap density have significant influence on the yarn rupture process and tensile properties. Jute/HDPE yarns show a marked stick-slip effect while the wooVHDPE yarns show a plastically deformable region.
Get Price2019-7-26 · Core spun yarn primarily finds its application in industrial textile sector but during the last more than two decades it is being used in apparel sector primarily in denim. Stretch denims are made by using elastane core spun as weft in the fabric. Advantages of elastane core spun yarn are good recovery, better shape fitting and it facilitates ...
Get Price2020-12-15 · Dual core spun yarns are consisting of three components: a core filament - mainly Lycra®, a polyester multifilament as T-400® and a staple fiber- mainly cotton. This special yarn offers improved recovery and strength compared to traditional core spun technology. Savio Polar Evolution can easily process special and challenging yarns.
Get Price2020-1-9 · Core spun yarn can also be used as filling in which core part is Lycra filament and sheath fibres cotton, to improve the stretchability of denim [7,25,31,32]. The performance and comfort factors of these garments during use are very important. Generally, the comfortable stretching of fabrics according to body movements as well as recovery
Get Price2019-6-18 · Dual core spun yarns are made of three components: a core filament - mainly LYCRA®, a polyester multifilament as T-400® and a cotton fiber. This special yarn offers improved recovery and strength compared to traditional core spun technology. Splicing technology Moistair® splicer: Short staple cotton. High quality yarns of cotton, cotton with ...
Get Price2019-7-26 · on the effect of feed yarn fineness and process parameter of core and effect of air-jet textured yarn on fabric compression properties [11,12]. Efforts have been taken at explaining the pressure-thickness relationship of woven air-jet textured yarn fabrics in low-load regions by suitable mathematical coefficients using empirical modeling.
Get Price2015-1-31 · testament of India‟s past and is proof that „old is truly gold‟. What distinguishes khadi from handloom is that khadi is hand-spun with the help of a charkha (spinning wheel), whereas handloom yarn, on the other hand, is processed in the mill. This is what makes khadi so unique and resilient as it …
Get Price2020-5-12 · EFFECT OF MERCERIZATION TECHNIQUES ON TACTILE COMFORT OF COTTON FABRIC 219 3 Results and Discussion 3.1 Tensile Strength The effect of mercerization on tensile strength (TS) of unmercerized/control and mercerized cotton fabric samples are presented in Table 2. TS of control sample is found to be 22.5 kg.f and 20.1 kg.f in warp
Get Price2019-6-18 · Dual core spun yarns are made of three components: a core filament - mainly LYCRA®, a polyester multifilament as T-400® and a cotton fiber. This special yarn offers improved recovery and strength compared to traditional core spun technology. Splicing technology Moistair® splicer: Short staple cotton. High quality yarns of cotton, cotton with ...
Get Pricecore-sheath (wrapper) yarn is used as elastic yarn and cellulose/synthetic yarns are used as ground yarn for the fabric development. The figure 1 shows the core-sheath elastomeric yarn. The durability and functional requirements of core-sheath yarn is varied based on the wrapping factors. The elastic fabric
Get Price2020-12-15 · Dual core spun yarns are consisting of three components: a core filament - mainly Lycra®, a polyester multifilament as T-400® and a staple fiber- mainly cotton. This special yarn offers improved recovery and strength compared to traditional core spun technology. Savio Polar Evolution can easily process special and challenging yarns.
Get Price2016-1-1 · The mechanical properties of a friction-spun yarn depend mainly on the core yarn. At the same time, the sheath fibers provide a transverse force, binding the individual filaments and resisting their slippage (Vigneswaran and Chandrasekaran, 2010, Hasan and Cherif, 2011, Yadav and Chattopadhyay, 2012). Download : Download full-size image; Figure ...
Get Price2019-7-31 · ogy is used for fabric yarn count determinations. e fabric thickness is measured under constant compressive load of KPa with the thickness tester (Karl Schr oder KG). e fabric¨ yarn densities are measured according to ASTM-D [ ]. Commercially available polyester/cotton core spun sewing threads of di erent linear densities (, , and Tex) are used.
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