賽絡菲爾紡紗方法在棉紡中的應用研究.pdf

1、西安工程大學碩士學位論文賽絡菲爾紡紗方法在棉紡中的應用研究姓名：趙宏申請學位級別：碩士專業(yè)：紡織工程指導教師：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