1、西安工程大學(xué)碩士學(xué)位論文賽絡(luò)菲爾紡紗方法在棉紡中的應(yīng)用研究姓名：趙宏申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：紡織工程指導(dǎo)教師：張弦宋如勤20070210AStudyonTheSirofilTechniqueinCottonSpinningSystemABSTRACTSirofilspinningtechniqueisakindofnewspinningtechnologybasedontheSirospunIthastheadvantageofbein

2、gsimple，lowincostandhi曲inbreakingforceandhavinglittlehairinessetcThesubjectmakesanoverallstudyoftheSirofiltechniqueincottonspinningsystem，whichwillbecomeaverysignificantsubjectatpresent，enrichyamandfabricvarietyandbeaerf

3、abricpropertiesandofferthefoundationfordevelopingthefunctionalfabricsThepaperutilizedthoroughexperimenttodecidethebestspacebetweenfilamentandrovingThetwistcoefficientwasfixed300，andtheweightoftensionslicewasfixed39Thenth

4、eSirofilyamwasspunaccordingtodifferentspacesandwastestedontheyam’Sbreakingforce，evennessandimperfection，hairnessindex，etcandtheoptimumdistancebetweenfilamentandrovingwas6mm一10mmThemethodofaveragewasadoptedtooptimizethetw

5、istfactorsofSirofilyarnWhenthetwistcoefficientwas303321，theSirofilyamobtainedthehighestbreakingstrengthThepaperstudiedtheinfluenceofthethreemainfactorsthespacebetweenthefilamentandtheroving，thetwistfactorsoftheSirofilcom

6、positeyamandthePretensionofthepolyesterfilamentonthepropertiesofyam，includingbreakingforce，evennessandimperfection，haimessindex，thinplaces，thickplacesandnepsTheoptimumspinningparameterswasasfollowed：thespace，8mm；thetwist

7、factorsofSirofllyarn，321；theweightoftensionslice，39ItwasprovedthattheoptimumspinningparameterswerecorrectThroughvarianceanalysis，wefoundthattheinfluenceofthetwistfactorsandthepre—tensionofthepolyesterfilamentonbreakingst