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《改進(jìn)的噴射染色機(jī)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(jì)》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、外文翻譯畢業(yè)設(shè)計(jì)題目：紗線噴射染色控制系統(tǒng)設(shè)計(jì)原文1：Deep-colourvatdyeingofcottonknitfabriconmodifiedjetdyeingmachine譯文1：改進(jìn)的噴射染色機(jī)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
