燒毛的溫度、次ci數shu和he車che速su是shi影ying響xiang燒shao毛mao質zhi量liang最zui重zhong要yao的de因yin素su,應ying根gen據ju織zhi物wu妥tuo當dang選xuan擇ze。為wei了le不bu使shi布bu身shen纖xian維wei受shou到dao損sun失shi,通tong常chang在zai織zhi物wu背bei麵mian加jia裝zhuang冷leng卻que輥gun,向xiang布bu麵mian噴pen冷leng風feng,以yi防fang表biao麵mian溫wen度du過guo高gao。這zhe類lei織zhi物wu的de落luo布bu溫wen度du應ying低di於yu50℃,還要考慮靜電的消除問題。對於合成纖維和漆/棉織物,一般使用氣體燒毛機燒毛。氣體燒毛機溫度高,燒毛速度快,但要防止過燒,造成燒斑。如聚酯纖維,其在240-260℃熔融,在480-490℃開始燃燒,因此,必須有足夠的熱量迅速地傳給它,並越過其熔點加熱到燃燒溫度,否則會使纖維熔融。
weiwendingchesu,shaomaojidekongzhiyibancaiyongshuangbihuantiaosuxitong。xitongshezhilianggetiaojieqi,fenbietiaojiezhuansuhedianliu,liangzhezhijianshixingchuanjilianjie,jiyizhuansutiaojieqideshuchuzuoweidianliutiaojieqidegeiding,zaijiangdianliutiaojieqideshuchuzuoweijingzhaguanchufazhuangzhidekongzhidianya。
從閉環反饋的結構上看,電流調節環在裏麵,是內環;轉速調節環在外麵,成為外環。這就形成了轉速、電流雙閉環調速係統(即串級調節係統)。為了獲得良好的靜、動態性能,兩個調節器一般都采用比例和積分調節器。
燒shao毛mao機ji在zai必bi定ding程cheng度du上shang就jiu是shi在zai必bi定ding程cheng度du上shang使shi得de織zhi物wu以yi平ping幅fu的de狀zhuang態tai通tong過guo其qi燒shao毛mao機ji的de火huo焰yan有you用yong的de去qu除chu織zhi物wu外wai表biao的de絨rong毛mao,取qu得de光guang潔jie外wai表biao的de加jia工gong進jin程cheng。此ci刻ke布bu麵mian上shang的de絨rong毛mao因yin接jie近jin火huo焰yan且qie疏shu鬆song,很hen快kuai升sheng溫wen焚fen燒shao。
燒毛機在進行使用時,會由於其織物的本身具有比較緊密、紮zha實shi且qie離li火huo焰yan比bi較jiao遠yuan,在zai進jin行xing使shi用yong時shi所suo以yi其qi升sheng溫wen比bi較jiao慢man,當dang其qi溫wen度du沒mei有you到dao達da著zhe火huo點dian的de時shi分fen已yi經jing離li開kai了le火huo焰yan或huo者zhe是shi赤chi熱re的de金jin屬shu外wai表biao,因yin而er利li用yong布bu身shen與yu絨rong毛mao升sheng溫wen速su率lv不bu同tong的de原yuan理li,到dao達da了le隻zhi燒shao去qu外wai表biao的de絨rong毛mao,但dan不bu損sun害hai織zhi物wu的de意yi圖tu。當dang然ran,燒shao毛mao的de溫wen度du和he燒shao毛mao機ji的de車che速su控kong製zhi不bu妥tuo,電dian會hui損sun害hai織zhi物wu。
燒(shao)毛(mao)機(ji)的(de)纖(xian)維(wei)會(hui)有(you)用(yong)的(de)在(zai)紡(fang)紗(sha)井(jing)線(xian)以(yi)及(ji)織(zhi)造(zao)的(de)進(jin)程(cheng)中(zhong)收(shou)到(dao)摩(mo)擦(ca)的(de)時(shi)分(fen),在(zai)進(jin)行(xing)操(cao)作(zuo)的(de)進(jin)程(cheng)中(zhong)會(hui)有(you)其(qi)很(hen)多(duo)短(duan)而(er)鬆(song)懈(xie)的(de)纖(xian)維(wei)會(hui)有(you)用(yong)的(de)露(lu)於(yu)砂(sha)線(xian)的(de)外(wai)表(biao),這(zhe)樣(yang)就(jiu)會(hui)在(zai)織(zhi)物(wu)外(wai)表(biao)就(jiu)聳(song)立(li)著(zhe)一(yi)層(ceng)短(duan)纖(xian)維(wei)。若(ruo)將(jiang)織(zhi)物(wu)拉(la)平(ping),舉(ju)在(zai)眼(yan)前(qian)沿(yan)著(zhe)布(bu)麵(mian)就(jiu)可(ke)看(kan)到(dao)這(zhe)一(yi)層(ceng)犬(quan)牙(ya)交(jiao)錯(cuo)的(de)絨(rong)毛(mao)。
這(zhe)層(ceng)絨(rong)毛(mao)不(bu)僅(jin)影(ying)響(xiang)織(zhi)物(wu)的(de)光(guang)潔(jie)度(du)和(he)容(rong)易(yi)感(gan)染(ran)塵(chen)埃(ai),並(bing)且(qie)在(zai)印(yin)染(ran)加(jia)工(gong)中(zhong)還(hai)會(hui)發(fa)生(sheng)各(ge)種(zhong)疵(ci)病(bing)。如(ru)絨(rong)毛(mao)落(luo)入(ru)絲(si)光(guang)堿(jian)液(ye),使(shi)堿(jian)液(ye)含(han)雜(za)增(zeng)多(duo),影(ying)響(xiang)絲(si)光(guang)光(guang)澤(ze)和(he)形(xing)成(cheng)堿(jian)液(ye)回(hui)收(shou)困(kun)難(nan):絨毛落入印花樣漿,易形成拖漿及拖刀,影響花紋明晰等疵病:滌/棉織物的外表絨毛易起毛起球等。
燒毛機在進行操作的進程中除某些特別種類外,一般棉、麻織物及滌綸、維綸、腈綸及棉混紡織物等在退煮漂前均要進行燒毛。有些精紡毛織物、絹紡織物、針織物及紗線按加工要求,都要燒毛。
yishangshiduishaomaojidechesukongzhifangfadejieshao,shaomaojizaiyunxingdejinchengzhongqibumianshangderongmaoyinjiejinhuoyanqieshusong,henkuaishengwenfenshao。erzhiwubenshenyinbijiaojinmi、紮(zha)實(shi),且(qie)離(li)火(huo)焰(yan)較(jiao)遠(yuan),故(gu)升(sheng)溫(wen)較(jiao)慢(man),當(dang)溫(wen)度(du)沒(mei)有(you)到(dao)達(da)著(zhe)火(huo)點(dian)時(shi)已(yi)經(jing)離(li)開(kai)了(le)火(huo)焰(yan)或(huo)赤(chi)熱(re)的(de)金(jin)屬(shu)外(wai)表(biao),因(yin)而(er)利(li)用(yong)布(bu)身(shen)與(yu)絨(rong)毛(mao)升(sheng)溫(wen)速(su)率(lv)不(bu)同(tong)的(de)原(yuan)理(li),到(dao)達(da)了(le)隻(zhi)燒(shao)去(qu)外(wai)表(biao)的(de)絨(rong)毛(mao),但(dan)不(bu)損(sun)害(hai)織(zhi)物(wu)的(de)效(xiao)果(guo)。
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