旋流紡閉合式纖維集聚機(jī)構(gòu)的設(shè)計.pdf

1、江南大學(xué)碩士學(xué)位論文旋流紡閉合式纖維集聚機(jī)構(gòu)的設(shè)計姓名：朱立成申請學(xué)位級別：碩士專業(yè)：紡織工程指導(dǎo)教師：葛明橋20080301江南大學(xué)碩士學(xué)位論文AbstractSwirlspinningisanewtypeopenendspinningprocessItmakesuseofjetairtoprocessfibersinordertesolvethemattersinairjetspinningItsubstitutesrollerdr

2、aftingsystemwithcombingrollerdraftingsystem，whichensuresthatthedraftingsystemofswirlspinninghastheadvantagesofhi曲draftingspeed，highdraftingefficiencylittleabrasion，andetcTheclosedfibers—convergingdeviceIdesignedistheamel

3、iorationofthediscswirlspinning，andtheabovetwobothareswirlspinning，butthediscswirlspinningisnonopen—endspinningprocessandtheotherisopenendspinningprocessOnthebasisoflargeformerexperiment，Idesignedtheclosedswirlspinningdev

4、iceandprocess，gotsomerelatedparametersThenIdrawtheblueprintoftheclosedfibers—convergingdeviceandmadeitAtlast，Iinstalledthemachinesuccessfully，anditcouldmakecore—filamentsspunyamsDuringtheexperimentIconfirmedsomeparameter

5、srelatedtotheyam’SperformanceCorefilamentsspunyamWaschosenasevaluationobjectforthereasonthatitsspinningprocessWassteadyTheyarnWasspunwitllvariedparametersofprocess，andthetenacityperformance，aswellasthecoverageperformance

6、andfiloplumequalityWastestedThemethodofsinglefactoranalysiswasusedtoanalyzethetenacity、coverageperformancesandfiloplumequalitiesoftheyamprocessedintheconditionofdifferentspinningparametersThroughformerresearch，Inotonlykn

7、ewtheyam’Sperformances，butalsoIcoulddesignthemachinebetterwiththeseresultsFinallyresultsweregotasfollowing：1、Theclosedfibersconvergingdevicecanconvergingfibersbetterthanthediscswirlspinning，andtheeffectwasclosetotorspinn

8、ing；2、TheyamstructureImadeWasdifferentfromthediscswirlspinning’s；3、Whenthefibersconvergingdevicefixedwellwiththefiberconductingdevice，thesmallertheawasthebetteryam’SperformancewasAndIchose13ointhisexperiment；4、When13Was1

9、60，theyam’SperformanceWasbetter；5、mtenacitiesofallofthecoreyamsarebetterthanthoseofthecorefilaments，whichshowsthatsheathfibersbearapartofyamtenacityKeywords：swirlspinning；newspinning；fibers—converging；swirltwisting；fiber