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calendar31 Mart 2025
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Study of the influence of the parameters of the improved transport channel of a rotor spinning machine on yarn quality indicators

Field of Science:Chemical EngineeringChemical Engineering (miscellaneous)Industrial and Manufacturing Engineering
National field of science (HAC):02.00.06 — High-molecular compounds02.00.07 — Chemistry and technology of composite, paint-and-varnish and rubber materials02.00.08 — Chemistry and technology of oil and gas02.00.13 — Technology of inorganic substances and materials based on them02.00.14 — Technology of organic substances and materials based on them02.00.15 — Technology of silicate and refractory non-metallic materials02.00.16 — Processes and apparatuses of chemical technology and food production02.00.18 — Technology of processing and storage of fishery products04.00.14 — Mineral processing06.01.11 — Storage and processing of agricultural products02.00.05 — Chemistry and technology of cellulose and pulp-and-paper production02.00.17 — Technologies and biotechnologies for processing, storage and refining of agricultural and food products03.00.12 — Biotechnology
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O_TJ.2025.01.14_5486f01b.pdf

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ARTICLE ANNOTATION

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Factors affecting yarn properties include the linear density of the incoming product, the fiber discretization process, the fiber transport into the chamber, the chamber rotation speed, the yarn twist, the rotation speed of the pull rollers, and the winding density. During the fiber transport into the spinning chamber, the interaction of the fibers with the inner surface of the channel causes balls to form. This leads to yarn fragility, hairiness, an increase in the number of yarn breaks, and a decrease in tensile strength. To eliminate these shortcomings, an improved transport channel was proposed. The structure of the improved transport channel is hexagonal and smooth. The edges are made at an angle from the inlet to the outlet of the channel. The use of the new improved fiber transport channel resulted in an increase in process productivity, yarn quality, and production efficiency. A full factorial experiment was conducted to determine the rational parameters of the improved transport channel. Based on the experimental results, regression equations and graphs were obtained, and the specific tensile strength of yarn obtained under rational parameters of the transportation channel was 11.718 cN/tex, and the yarn fineness was improved by 11.9%.

AUTHORS

N.Kamoliddinzoda

TOSHKENT TO'QIMACHILIK VA YENGIL SANOAT INSTITUTI

Tags

# fiber# breaking strength# transfer channel# hairiness# yarn# pneumomechanical# neps# air mass

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References

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