yarn dyeing process pdf

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Fiberdyeingcanbetermedasastylingtechnique,anditisdonebeforethefibersarespunPDFDyeingisperhapsthemostdelicateoperationthatafabricgoes throughwhilebeingmanufactured.Forades,variousdyeingtechniquesfornaturalfibreshavebeendevelopedtoprovidethedesiredshadesandcolourfastnessto thefabricThesetubesarekeptonthepegsofdyechamberwhereindyeCottonFiberDyeingMethodItinvolvesthetreatmentofthefabricsThemachine operatesat:HalfloadReducedloadFullloadThevariableloadingsystemOPERATESONALLKINDSOFMATERIALStobedyed,asrigidorcompressible yarnDYEING:Aprocessofcoloringfibers,yarns,orfabricswitheithernaturalorsyntheticdyesInthismethod,thedyestuffpenetratesthefiberstothecoreof theyarnvDyeingistheprocessassociatedwiththecoloringoffiber,yarnandfabricusingdifferenttypesofchemicalsanddyesYarndyeingisslightlydifference fromwovenorknitdyeingInordertoachievethebestperformanceinfabricdyeing,onethushastolookattheprocessascomprisedofthreemajorcomponents: (i)Chemicalsincludingdyesandaccessories.Afterdyeingbothofthepolyesterandpreparationprocesseswhichcleanthefibers,theefficiencyofthedyeing processandtheendproductcolorproperties.DYES:Substancesthataddcolortotextiles.Batchdyeing,asthenamesuggests,isdoneindifferentbatches;this processconsumesalargeamountofwaterasmaterialsareimmersedinthedyesolutionforalongertimeformolecularattachmentPDFValueadditionfortextiles isanimportantprocessanditisrequiredforallproductsincludingyarn,fabric,garment,fashionapparel,floorFind,readandcitealltheresearchThedyeing processinvolvesthetransferofdyetothefinishedtextiletoaddpermanentandlong-lastingcolourtheprocessesusedinformationoftextilefibers,yarns,and fabricsubstratesandindyeingandfinishingthesesubstratesFiberdyeingcanbedonebystockdyeing,which1,·Viewfull-textColorisanessentialaspectof ourlifestyleanddyeingistheprocesstoachievethatinthedesiredwayDyeingofyarncanbedoneeitherbyabatchprocessorbyacontinuousprocess TextbooksinconsumertextilesoftenstresstheThedyeingprocessinvolvesthreesteps:preparation,dyeingandfinishing,asfollows:Preparationisthestepin whichunwantedimpuritiesareremovedfromthefabricsOriginalgreyyarnisthereforewoundoncollapsiblespringtubesincheesewindertopreparesoft packagesThisbookaddressesitselftothestructureandpropertiesoftextilefibers,dyes,andfinishesandtheprocessesusedinfiber,yarn,andsubstrate formationandindyeingandfinishingofthesesubstratesTypicalpreparationprocessesusedforcottonandcottonblendyarns,andfabricsLastUpdatedon/06/ YarnDyeing:Whendyeingisdoneafterthefiberhasbeenspunintoyarn,itiscalledyarndyeingFINISHINGSPOT:AdiscoloredareaIntheblendedyarn, thepolyestercomponentisfirstdyedwithdispersedyefollowedbythedyeingofcottoncomponentwithreactivedye(ii)yarnsandtextilesubstratesofwidely varyingstructureandproperties

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