Ana amfani da allunan kumfa na PVC a kowane fanni na rayuwa, musamman a kayan gini. Shin kun san matsalolin da zasu iya tasowa yayin samar da allunan kumfa na PVC? A ƙasa, editan zai gaya muku game da su.
Dangane da nau'ikan kumfa daban-daban, ana iya raba shi zuwa babban kumfa da ƙananan kumfa. Bisa ga laushi da taurin nau'in kumfa, ana iya raba shi cikin kumfa mai wuyar gaske, mai wuyar gaske da mai laushi. Bisa ga tsarin tantanin halitta, ana iya raba shi zuwa robobin kumfa mai rufaffiyar sel da buɗaɗɗen kumfa. Shafukan kumfa na PVC na yau da kullun sune rufaffiyar-cell ƙananan kumfa. PVC kumfa zanen gado da abũbuwan amfãni daga sinadaran lalata juriya, weather juriya, harshen retardancy, da dai sauransu, kuma ana amfani da ko'ina a fannoni da dama, ciki har da nuni bangarori, ãyõyi, Billboards, partitions, yi bangarori, furniture bangarori, da dai sauransu Rashin isasshen narkewa ƙarfi so. kai ga manyan sel a cikin takardar kumfa da sassan tsayin tsayi. Hanyar kai tsaye don yin hukunci ko ƙarfin narkewar bai isa ba shine a bi bayan nadi uku kuma danna farantin da aka nannade akan abin nadi na tsakiya da yatsun ku. Idan ƙarfin narkewa yana da kyau, za ku iya jin elasticity lokacin latsawa. Idan yana da wuya a tsiro bayan an danna shi, ƙarfin narkewa ba shi da kyau. Saboda tsarin dunƙule da hanyar sanyaya sun bambanta sosai, yana da wahala a yanke hukunci ko zafin jiki yana da ma'ana. Gabaɗaya magana, a cikin nauyin da aka ba da izini na extruder, zafin jiki a cikin yankuna 3-5 ya kamata ya zama ƙasa kaɗan. Don samun samfurori masu kumfa a cikin takaddun kumfa, kuma dole ne a tabbatar da cewa kayan PVC yana da ƙarfin narkewa. Saboda haka, ingancin mai sarrafa kumfa yana da matukar muhimmanci. Alal misali, ban da ainihin ayyuka na kayan aiki na kayan aiki na gaba ɗaya, mai sarrafa kumfa kuma yana da nauyin kwayoyin halitta da ƙarfin narkewa, wanda zai iya inganta ƙarfin narkewar cakuda PVC kuma ya hana kumfa da fashewa. , yana haifar da tsarin tsarin salula mai daidaituwa da ƙananan samfurin, yayin da kuma inganta yanayin yanayin samfurin. Tabbas, adadin wakilin kumfa mai launin rawaya da wakilin kumfa fari dole ne kuma a daidaita su.
Dangane da allunan, idan kwanciyar hankali bai isa ba, zai shafi dukkan saman allon da saman allo don yin rawaya, kuma allon kumfa zai yi rauni. Maganin shine don rage zafin aiki. Idan babu wani ci gaba, za ka iya daidaita dabara da kuma dace ƙara adadin stabilizer da man shafawa. Stabilizer shine tsarin lubrication wanda ya dogara da lubricants da aka shigo da shi don haɓaka ruwan kayan. Abubuwan da ke jure zafi suna da ruwa mai kyau. , Kyakkyawan juriya na zafi; ƙarfin juriya na yanayi, kyakkyawan watsawa, ƙarfin ƙarfi da narkewa; m kwanciyar hankali, plasticizing fluidity, m aiki kewayon, karfi applicability da karin ciki da waje lubrication. Man shafawa yana da ƙananan danko, manyan kaddarorin musamman, kyakkyawan lubricity da watsawa, kuma ana amfani dashi sosai a cikin sarrafa filastik da sauran masana'antu. Yana da sakamako mai kyau na ciki da na waje; yana da kyau jituwa tare da polyethylene, polyvinyl chloride, polypropylene, da dai sauransu An yi amfani da shi azaman dispersant, mai mai da haske a lokacin aiwatar da gyare-gyaren bayanan martaba na PVC, bututu, kayan aiki na bututu, PE da PP, don haɓaka matakin filastik, inganta ƙarfin da santsi. saman samfuran filastik, kuma ana iya canza su ɗaya bayan ɗaya, yana sauƙaƙa samun matsala cikin sauri Duk inda kuke, magance matsalar cikin sauri. Dangane da ma'auni mai ma'ana, rashin isasshen zamewar waje yana nunawa a cikin gaskiyar cewa yanayin zafi a cikin yanki na 5 na extruder yana da wuyar sarrafawa da sauƙi mai zafi, yana haifar da yanayin zafi mai zafi a cikin maɗaukakiyar mahimmanci, matsaloli irin su manyan kumfa, kumfa, da dai sauransu. rawaya a tsakiyar allon, kuma saman allon ba shi da santsi; Zamewa da yawa zai haifar da hazo ya zama mai tsanani, wanda zai bayyana kansa a cikin tsari a cikin tsari da kuma hazo na zamewar waje a saman farantin. Hakanan zai bayyana kamar yadda wasu al'amura na ɗaiɗaikun ke tafiya gaba da gaba ba bisa ƙa'ida ba akan farantin karfe. Rashin isashen zamewar ciki yana nufin yana da wuya a sarrafa kauri na allo, wanda ke da kauri a tsakiya da siriri a bangarorin biyu. Yawancin zamewar ciki zai iya haifar da yanayin zafi cikin sauƙi a cikin abin da ke haɗuwa.
Lokacin aikawa: Mayu-27-2024