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1、专业认识实习）InFebruary21,2008February22,2008,IvisitedtheShaoxingsecondprintinganddyeingfactoryandHSDPGroupCo.ltd・・Aftertheworkshop,thefactorytovisit,Ihadafurtherunderstandingoftheprofessionallearning;sothatmyinitialunderstandingofcommontextileprintinganddyeingfa
2、ctoryprocessing;atthesametime,thefactoryproductionlinealsohaveamoreintuitivecontact・VisittheteacherandthefactorystaffexplainedtoustheroleoftheworkingprincipleofmanyprocessesinthedyeingandfinishingprocessandintroducestheequipmenttojuniorprofessionalcoursesIb
3、egintolearntoopenadoor,throughstudyandpracticethisshort,Inotonlyenhancestheleveloftheory,butalsoimprovemyabilitytousethetheoryofknowledgetotosolveactualproblem・PracticeafterIsearchandaccesstorelevantinformation,deepentheunderstandingofprofessionalknowledge,
4、andunderstandthespecificprocessofseveralkindsofdyeingandfinishingoftextiles,apreliminaryunderstandingofthebasicprocessofdyeing.AnalysisoftwocasesofdyeingprocessingIwillcitecottonfabricandpolyester/cottonblendedfabric・FabricdyeingprocessMethodfordyeingfabric
5、mainlydisseminatedanddyeing・Holdsthefabricimpregnatedinthedyeandmethodtodyethefabricsgradually,itissuitableforsmallbatchdyeing.Ropedyeingandcoilingbelongtothiscategory.Itisthefabricfirstimmersedinthedye,andthenmakethefabricthroughtheroll,thedyeevenlyrolledi
6、ntothefabric,afterdyeingmethodsteamorhotmeltprocessing,itisapplicableformassdyeingfabric・Dyeingiscarriedoutundercertainconditionssuchastemperature,time,pHvalueandnecessarydyeingaids・Thedyesusedforcottonfabricdyeingaredirectdyes,reactivedyes,reduceddyes,solu
7、bledyes,insolubledyesandsulfurdyes・Shaoxingsecondprintinganddyeingfactoryismainlytocotton,viscosefabricdyeingwithpadding,andHangzhouHSDPsilkprintingandDyeingGroupismainlyonthedyeingofsilkfabricbyimpregnation.Dyeingprocessingcottonfabricandpolyester/cottonbl
8、endedfabricContinuousdyeinggenerallyconsistsofscouringandbleaching,dyeing,printing,integratedfourmajorproductionworkshop・I.Basicequipment:Scouringandbleachingequipment(pretreatment):singeingmachine(gas
