Influence of Spinning Parameters on Polyester/Polyester and Polyester/Viscose DREF-3 Yarns Tensile Properties

dc.contributor.authorAltas, Sevda
dc.date.accessioned2019-10-27T21:18:17Z
dc.date.available2019-10-27T21:18:17Z
dc.date.issued2010
dc.departmentEge Üniversitesien_US
dc.description.abstractIn this study, polyester staple fiber core/polyester sheath and polyester staple fiber core/viscose sheath DREF-3 core yarns were produced using different spinning parameters in order to understand their effect on yarn tensile properties. Yarns of 65 tex linear density were produced using three different core/sheath ratio levels x four different spinning drum speeds x three different air suction pressures at a constant opening roller speed of 4200 r.p.m and constant production speed of 100 m/min. The tensile properties of the yarns were tested, and the results obtained were evaluated by regression analysis using an SPSS statistical program at a 0.05 significance level. The effect of the core/sheath ratio on yarn tenacity and yarn elongation at break properties are significant. With an increase in the core/sheath ratio, yarn tenacity decreases due to insufficient wrapper fibers in the yarn. An increase in the core ratio decreases yarn elongation because sheath fibers are in a buckling form, helically wound in the yarn structure, in which there is more chance for yarn extension. An increase in the spinning drum speed damages fiber in the sheath and increases the number of hooks at the end of fibers, as a result of which the core yarn tenacity decreases. However, an increase in the spinning drum speed does not have a significant effect on the yarn elongation at elongation at breakratio. At a higher air suction pressure, Polyester/viscose yarn tenacity and the elongation at break ratio increase. On the other hand, the air suction pressure does not have a significant effect on the tensile properties of polyester/polyester yarns. It appears that the effect of air suction pressure changes according to the physical properties of fiber in the sheath. The air suction pressure may only have a significant effect on yarn tensile properties when short and coarse fibers are used in the sheath.en_US
dc.description.sponsorshipTUBITAK Textile Research CentreTurkiye Bilimsel ve Teknolojik Arastirma Kurumu (TUBITAK)en_US
dc.description.sponsorshipThis work was supported and sponsored by a TUBITAK Abroad Research Scholarship from TUBITAK Textile Research Centre.en_US
dc.identifier.endpage34en_US
dc.identifier.issn1230-3666
dc.identifier.issn1230-3666en_US
dc.identifier.issue2en_US
dc.identifier.scopusqualityN/Aen_US
dc.identifier.startpage31en_US
dc.identifier.urihttps://hdl.handle.net/11454/43956
dc.identifier.volume18en_US
dc.identifier.wosWOS:000278264600004en_US
dc.identifier.wosqualityQ3en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherInst Chemical Fibresen_US
dc.relation.ispartofFibres & Textiles in Eastern Europeen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectDREF-3 friction spinningen_US
dc.subjectcore yarnen_US
dc.subjectspinning parametersen_US
dc.subjectyarn tensile propertiesen_US
dc.titleInfluence of Spinning Parameters on Polyester/Polyester and Polyester/Viscose DREF-3 Yarns Tensile Propertiesen_US
dc.typeArticleen_US

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