纺织专业外文翻译.docx

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1、英文文献PrecisionknitwearDipl.lng.AJurenakofSteigergivesanoverviewoftheSwisscompany’slatesttechnicaldevelopmentswhicharepushingbackthefrontiersofknitwearproduction.AtthelastITMAexhibitioninParis,Steigerhadonshowanewfour-headmulti-compactflatknittingmachine.Thatwaspres

2、entedtotheknittingindustryasofferingacompletelynewdevelopment.Themachinewasthefirstmulti-headmodelontheworldmarketwithfeaturesthatgaveincreasedreliability,enhancedproductivityandmadeoperationmuchmoreuser-friendly.Separationofthefrontbedandbackbedcamcarriagebyelimi

3、natingtheusualcamcarriagebowisamongstthemostimportantnewfeaturesofthemachine.However,bothcamcarriagesectionsaredriveninfullsynchronization.Byeliminatingthetraditionalbowofthecamcarriage,whichhasbeenaninconvenientfeatureonmoreconventionalmachines,itisnowpossibletoe

4、nsureadirectpassageoftheyarnabovetotheneedlesintheneedlebeds.Anothernewdevelopmentisthefact,thattheyarncarriershavenodirectmechanicalconnectionwiththecamplates,eachcarrierbeingdrivenindividuallybyitsownmotor.Duringknitting,asthetwocarriage-sectionsreciprocateacros

5、sthecarriagesectionsinasynchronizedarrangement.Theyarncarriersarecontrolledbyspecialsoftwareandcanbemovedasrequiredeitherinthedirectionofthecamcarriagetravelorintheoppositedirection.Thesenewautomaticfeaturesmeanthatthereisnoneedtoconsiderprogrammingtheyarncarriers

6、andtheyarnfeedwhenthemachineoperateswithvariablecamcarriagetraversesandthatthebestpossibleoperatingconditionswillalwaysresult.Thisgivesasubstantialriseinproductivityandanimprovedoverallmachineratio.Themotorizationoftheyarncarriersgivesthemtheirownindividualityandm

7、akesitpossibletoadapttheirmovementsinthehighestdegreetoanygivenknittingprocess.Theyarncarriersareautomaticallyengagedordisengagedasrequiredbytheknittingprogrammerandadapttothefabricselvedgeswithmaximumprecision.Thisalsohasparticularrelevancetotheformationoffabrics

8、elvedgessincetheactiveyarnfeedersareautomaticallynearesttotheknittedpanel,thusavoidingtheformationofslackyarnloopsalongtheselvedge.Theknittingofintarsia