نتایج جستجو برای: cotton mélange yarn

تعداد نتایج: 23784  

Journal: :Sustainability 2022

The textile and apparel production consumption generate a huge amount of solid waste. Mechanical recycling is one main method to recycle cotton waste; however, shredding in mechanical shortens fiber length reduces quality. As result, the application mechanically recycled textiles may be limited. This research investigated methods post-consumer waste designed developed second-life products. stud...

Journal: : 2023

The article is devoted to the actual problem of developing a woven material that would protect against electromagnetic radiation and meets modern requirements for functional performance properties, as well technology its manufacture. analysis works revealed this topic has not been sufficiently studied. To solve posed in work, it necessary: analyse complex yarn obtained by connecting ferromagnet...

1999

To growers, stickiness means higher costs for insect control and reduced cotton marketability. To ginners, stickiness may mean special handling and processing requirements. At the textile mill, stickiness means reduced processing efficiency, lower yarn quality, and in severe cases total shut down. For everyone concerned, stickiness means reduced profitability. Stickiness occurs when excessive s...

2008
S N Subramanian A Venkatachalam

Relative performance of the back propagation neural network (BPN) algorithm combined with genetic algorithm (GA) approach for the prediction/optimization of the properties of yarn produced on jet ring spinning system has been studied. Yarn samples of various linear densities have been produced on ring spinning machines using air-jet nozzles as retrofit by varying the nozzle parameter and the ya...

2016
R. Yin X. M. Tao B. G. Xu

Twisting is an important process to form a continuous yarn from short fibres and to determine the structure and properties of the resultant yarn. This paper proposes a new theoretical model of yarn dynamics in a generalized twisting system, which deals with two important phenomena simultaneously, that is, twist generation and twist propagation. Equations of yarn motion are established and the b...

2013
Lukas VOJTECH Radoslav BORTEL Marek NERUDA Milos KOZAK

The electrocardiogram (ECG) is one of the most important parameters for monitoring of the physiological state of a person. Currently available systems for ECG monitoring are both stationary and wearable, but the comfort of the monitored person is not at a satisfactory level because these systems are not part of standard clothing. This article is therefore devoted to the development and measurem...

2003
Ning Pan

This study of woven fabric strength begins by focusing on the effects of the crossing points, where warp and weft yarns interlace with each other to form a fabric, towards the ultimate fabric tensile strength. When a fabric is under uniaxial or biaxial tension, the yarn-yarn interactions at the crossing points are found to consist of two components, a pressure-independent adhesive component and...

2009
E. Zhou D. Mollenhauer E. Iarve

Textile composites are widely used in automotive, naval, and aerospace industries. The variation of the topology of the textile structure will affect the performance of the composite. The yarn micro-geometry is determined by 1) the textile process, such as weaving, braiding, etc. and 2) the composite forming process, such as vacuum bagging, resin transfer molding, etc. In this paper, we present...

2005
Vivek Prasad Shankam Narayana

SHANKAM NARAYANA, VIVEK PRASAD. Novel Method for Dynamic Yarn Tension Measurement and Control in Direct Cabling Process. (Under the directions of Dr. William Oxenham, Dr. Abdelfattah Seyam and Dr. Edward Grant). Yarn tension control is an important parameter for quality and efficiency in textile processes. It has a significant influence on productivity in various processes such as winding, twis...

Journal: :Tekstilna industrija 2023

This study aims to investigate the effect of alkalization and chemical coupling methods on surface adsorption properties waste cotton cotton/polyester yarns. The simple cheap alkali treatment was performed using 10% 18% NaOH solution, while method involved combining yarns fly ash, sodium carboxymethyl cellulose alginate as binders. Morphological characteristics unmodified modified were analyzed...

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