資源描述：
《改進的噴射染色機上的深顏色還原染色棉布織物--外文翻譯--紗線噴射染色控制系統(tǒng)設(shè)計》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、外文翻譯畢業(yè)設(shè)計題目：紗線噴射染色控制系統(tǒng)設(shè)計原文1：Deep-colourvatdyeingofcottonknitfabriconmodifiedjetdyeingmachine譯文1：改進的噴射染色機上的深顏色還原染色棉布織物原文2：Analysisofthefactorsinfluencingdyeuptakeonjetdyeingequipment譯文2：噴射染色設(shè)備上影響染料吸收因素的分析Deep-colourvatdyeingofcottonknitfabriconamodifiedjetdyeing
2、machineToday,cottonclothesaredyedwithvatdyesinacontinuoussystem,withstepwiseoperationsofreducingthedyetoleucoform,soakingtheclothesinthebathunderanitrogenatmosphere,andthenholdingtheclothesinanairatmosphereforoxidation.Soaping,washing,andapplicationofvariousau
3、xiliaryagentsfollowcontinuouslytofinishtheprocessing.However,cottonknitfabric,whichisnotputintothecontinuoussystembecauseofitsoverstretchingontheconveyor,mustbevatdyedinabatchsystem,whereinhomogeneousreductionandoxidationofthedyedfabricoftenleadtosomedefectsin
4、theproduct.Thisreportdescribesanewmethodforstablevatdyeingofcottonknitfabricinabatch,especiallydeep-colourdyeing,usingamodifiedjetdyeingmachineoperatingwithouttheuseofnitrogengastopurgeoxygen.Beforedesigningthemechanicalsystemfordeep-colourdyeingwithvatdyes,wh
5、ichhasnotbeenpracticedcommerciallyuntilnow,preliminaryinformationondyediffusionincellulosicsubstrateswasobtainedusingthecellophanefilmrollmethod,bywhichdyeuptakeatthesurfaceandthediffusionbehaviourofthedyewithintherollweremeasuredquantitatively.Aswithotherdyei
6、ngprocesses,itisdesirableinvatdyeingthatthetemperaturebeashighaspossibleinordertoreducedyeingandprocessingtime.However,increasingthetemperaturetendstoresultinunevennessinthedyedfabric,resultinginvariousdefectsintheproduct.Thedyeingconditions,includingtheconcen
7、trationsofreducingagent,sodiumhydroxide,andtheweightratioofuseddyetofabric,wereexaminedbytestdyeinginanErlenmeyerflaskunderanitrogenatmosphere.Thepossibilitiesofloweringtheliquorratio,thedyeingtemperature,andthedurationofeachprocesswerealsoexaminedintheflaskex
8、periment.Thecoretechnologyforsuccessfulbatchdyeingonaproductionscaleconsistsincompletelyreducingthedyetoleucoformformoleculardispersioninthedyeingliquor,preventingairpenetrationfro
