The Method to Determine the Blended Ratio of Soybean Protein Fiber/Polyester Blended Ring-Spun Yarn

2011 ◽  
Vol 321 ◽  
pp. 188-191
Author(s):  
Qing Bin Yang ◽  
Yu Kun Dou

In order to study the method to determine the blended ratio of the soybean protein fibers, the calculation of the mean and standard deviation of the blended ratio of soybean protein fiber/polyester blended yarn by the statistical theory and density gradient method is discussed in this paper. The method can derive not only the mean but also the standard deviation of the blended ratio of the soybean protein fiber/polyester blended yarn. The control range of blended ratio of roving and ring yarn is (63.63%, 65.32%) and (64.16%,66.17%).The control range of the standard deviation of roving and ring yarn is 2.89% and 3.56%. The blended ratio of the ring yarn by the chemical dissolution is 64.5% at the same time. The error of the two methods is only 1.1%.

2011 ◽  
Vol 322 ◽  
pp. 444-447 ◽  
Author(s):  
Qing Bin Yang ◽  
Yu Kun Dou

In order to understand the influence of the blended ratio of the soybean protein fibers to the properties of blended fabrics, five soybean protein fiber/modal blended fabrics are knitted and tested. By the analysis of the results, the relationship between the properties of the blended fabrics and the blended ratio of the soybean protein fibers are obtained. With the increase of the ratio of the soybean protein fibers, the tensile strength and the elongation of the blended fabrics increase and the tearing strength and bursting strength of the fabric decrease. With the increase of the ratio of soybean protein fibers, the softness increases and the bending length, abrasion resistance of the knitted fabrics decrease.


2012 ◽  
Vol 460 ◽  
pp. 262-265
Author(s):  
Qing Bin Yang

In order to describe the relationship between the elasticity and the strength and the blended ratio of soybean protein fiber/combed cotton blended yarn, the strength and elasticity of different kinds of blended ratio of soybean protein fiber/combed cotton blended yarn was measured. The relationship between the strength and the blended ratio of blended yarn is not in accordance with the simple model. With the increase of the blended ratio of the soybean protein fibers, the strength and the elasticity of the blended yarn increased.


2012 ◽  
Vol 460 ◽  
pp. 254-257
Author(s):  
Qing Bin Yang ◽  
Yong Jun Sun

The strength and elongation, the distribution of the soybean protein fibers and the bending rigidity of the soybean protein fiber/polyester blended yarn are tested. By the analysis of the results, the optimum blended ratio of the blended yarn is determined by the multi-objective optimization method.


2021 ◽  
Vol 16 ◽  
pp. 155892502110065
Author(s):  
Peng Cui ◽  
Yuan Xue ◽  
Yuexing Liu ◽  
Xianqiang Sun

Yarn-dyed textiles complement digital printing textiles, which hold promise for high production and environmentally friendly energy efficiencies. However, the complicated structures of color-blended yarns lead to unpredictable colors in textile products and become a roadblock to developing nonpollution textile products. In the present work, we propose a framework of intelligent manufacturing of color blended yarn by combining the color prediction algorithm with a self-developed computer numerically controlled (CNC) ring spinning system. The S-N model is used for the prediction of the color blending effect of the ring-spun yarn. The optimized blending ratios of ring-spun yarn are obtained based on the proposed linear model of parameter W. Subsequently, the CNC ring-spinning frame is used to manufacture color-blended yarns, which can configure the constituent fibers in such a way that different sections of yarn exhibit different colors.


2013 ◽  
Vol 709 ◽  
pp. 225-228
Author(s):  
Fan Dong Kong ◽  
Lei Shang ◽  
Cheng Jun Liang

The soybean protein fiber is one of the green fibers. It is blended with Tencel. The strength of the blended yarn is tested. The relation between the strength and the twist factor and the blended ratio is analyzed. The optimum blended ratio and the critical twist factor is determined.


2012 ◽  
Vol 496 ◽  
pp. 435-438
Author(s):  
Qing Bin Yang

The strength and elongation, the unevenness and the number of hairiness of the soybean protein fiber/fine-polyester blended yarn are tested. By the analysis of these results, the optimum blended ratio of the blended yarn is determined.


2017 ◽  
Vol 29 (6) ◽  
pp. 754-767 ◽  
Author(s):  
Kumar K.V. ◽  
Sampath V.R. ◽  
Prakash C.

Purpose Air permeability of knitted fabrics is normally measured for the samples in their unstretched state. But, this air permeability values indicate the ability of these garments to allow air through them when they are not in use. But, the real-time condition is different and certainly the knitted garments mentioned above will subject to a degree of stretch during their usage. So, the measurement of air permeability under stretch and the fabric properties which would influence the air permeability of weft-knitted fabrics in their stretched state is of paramount importance. The paper aims to discuss these issues. Design/methodology/approach The aim of this research work is to investigate the change in air permeability values under the incremental extension of cotton tubular weft-knitted fabrics produced from the yarns of different spinning systems. Findings From the results, it is evident that the pique fabric samples of compact spun yarn displayed the highest air permeability values during the incremental stretch at all the three relaxation states. It is followed by the pique samples of ring spun yarn. Next to pique samples, the jersey samples made from the compact yarn and ring spun yarn revealed more air permeability, respectively. The core spun pique samples and core spun jersey samples displayed the least air permeability values, respectively. But, the pique and jersey samples made up of ring yarn and compact yarn showed gradual reduction in their air permeability towards the incremental stretch and the core spun pique samples and core spun jersey samples were uniformly seen with gradual increase in their air permeability during the incremental stretch. Originality/value Very limited quantity of research has been carried out in this area. So, a novel attempt has been made in this research work to investigate the influence of incremental stretch on air permeability of single knit structures.


2017 ◽  
Vol 25 (0) ◽  
pp. 48-52 ◽  
Author(s):  
Thilak Vadicherla ◽  
Dhandapani Saravanan

This study investigates the effect of the blend ratio on recycled blended yarn quality characteristics. Ring-spun yarns of linear density of 23.6, 29.5 and 39.4 tex were produced from five blend proportions of recycled polyester and cotton (0:100, 33:67, 50:50, 67:33 and 100:0). Increasing the recycled polyester content increases the tenacity, elongation at break and hairiness and decreases unevenness, thin places, thick places and neps, while a decrease in linear density increases the tenacity, elongation at break, unevenness, thin places, thick places, neps and hairiness. Statistical analysis reflects that both the blend ratio and linear density have a significant difference on the tenacity, elongation at break, thin places, thick places, neps and hairiness. However, with reference to unevenness, a significant difference is reported only for linear density and not for the blend ratio. The ratio of recycled polyester has a significant influence on the overall quality of recycled polyester/cotton blended yarn. The blending of recycled polyester and cotton can be optimised to meet various end-use requirements.


Sign in / Sign up

Export Citation Format

Share Document