Idan muka ɗauki kwalbar shamfu da aka saba amfani da ita, za a sami tambarin PET a ƙasan kwalbar, wanda ke nufin cewa wannan samfurin kwalbar PET ce. Ana amfani da kwalaben PET galibi a masana'antar wanki da kulawa, galibi a cikin manyan iyakoki.
Ma'anar Samfura
An yi kwalaben dabbobi na dabbobi daRoba mai laushikuma ana sarrafa su ta hanyar matakai ɗaya ko matakai biyu don samun kwantena na filastik.
Roba mai ɗauke da PET yana da halaye kamar nauyi mai sauƙi, bayyananne, juriya ga tasiri kuma ba shi da sauƙin karyewa.
Tsarin masana'antu
1. Fahimci preform ɗin
Preform samfurin allura ne da aka yi da allura. A matsayin samfurin da aka gama na matsakaicin matsakaici don gyaran bugun bugun biaxial na gaba, an kammala maƙallan preform ɗin a lokacin matakin gyaran allurar, kuma girmansa ba zai canza ba yayin dumama da shimfiɗawa/busawa. Girman, nauyi, da kauri na bango na preform sune abubuwan da muke buƙatar kulawa sosai lokacin busa kwalaben.
Tsarin Preform
Tsarin gyaran kafa
2. Gina kwalbar dabbar gida
Hanyar mataki ɗaya
Ana kiran tsarin kammala allura, miƙewa da busawa a cikin injin ɗaya hanyar mataki ɗaya. Hanyar mataki ɗaya ita ce yin miƙewa da busawa bayan an sanyaya preform ɗin bayan an yi masa ƙera allura. Babban fa'idodinta sune adana wutar lantarki, yawan aiki mai yawa, rashin aikin hannu da rage gurɓatawa.
Hanyar matakai biyu
Hanyar matakai biyu tana raba allura da mirgina busa kuma tana yin su akan na'urori biyu a lokuta daban-daban. Ana kuma kiranta da tsarin mirgina busa. Mataki na farko shine amfani da injin mirgina busa don allurar preform. Mataki na biyu shine sake dumama preform a zafin ɗaki sannan a mirgina shi a cikin kwalba. Fa'idar hanyar matakai biyu ita ce ana iya siyan preform ɗin don mirgina busa. Yana iya rage jari (baiwa da kayan aiki). Girman preform ɗin ya fi ƙanƙanta fiye da na kwalbar, wanda ya dace da sufuri da ajiya. Preform ɗin da aka samar a lokacin hutun bazara za a iya hura shi a cikin kwalba a lokacin kololuwar kakar.
3. Tsarin ƙera kwalbar PET
Kayan aiki da tsarinsu
1. Kayan dabbobin gida
PET, polyethylene terephthalate, ana kiransa polyester. Sunan Ingilishi shine Polyethylene Terephthalate, wanda ake samarwa ta hanyar polymerization reaction (condensation) na kayan sinadarai guda biyu, terephthalic acid PTA (terephthalic acid) da ethylene glycol EG (ethylicglycol).
2. Sanin kowa game da bakin kwalba
Bakin kwalbar yana da diamita na Ф18, Ф20, Ф22, Ф24, Ф28, Ф33 (ya yi daidai da girman T na bakin kwalbar), kuma ƙayyadaddun zaren galibi ana iya raba su zuwa: 400, 410, 415 (ya yi daidai da adadin juyawar zaren). Gabaɗaya, 400 shine juyawar zare 1, 410 shine juyawar zare 1.5, kuma 415 shine juyawar zare 2 masu tsayi.
3. Jikin kwalba
Kwalaben PP da PE galibi launuka ne masu ƙarfi, kayan PETG, PET, PVC galibi suna da haske, ko kuma suna da haske mai launi, tare da yanayin haske, kuma ba a cika amfani da launuka masu ƙarfi ba. Haka kuma ana iya fesa kwalaben PET. Akwai digo mai lanƙwasa a ƙasan kwalbar da aka busa. Yana da haske a ƙarƙashin haske. Akwai layin haɗawa a ƙasan kwalbar da aka busa.
4. Kayan haɗi masu tallafi
Manyan kayan haɗin gwiwa don kwalaben busawa sune matosai na ciki (wanda aka fi amfani da shi don kayan PP da PE), madafun waje (wanda aka fi amfani da shi don PP, ABS da acrylic, wanda kuma aka fi amfani da shi don electroplated, da kuma aluminum mai launi, wanda galibi ana amfani da shi don feshi toners), murfin waje na famfo (wanda aka fi amfani da shi don essences da lotions), madafun ruwa, madafun juyawa (musamman madafun juyawa da madafun iyo ana amfani da su don layukan sinadarai na yau da kullun), da sauransu.
Manhajar aikace-aikacen masana'antu
Ana amfani da kwalaben PET sosai a masana'antar kayan kwalliya, musamman a masana'antar tsaftacewa, ciki har da shamfu, kwalaben gel na shawa, toner, kwalaben cire kayan shafa, da sauransu, waɗanda duk ana busa su kuma ana ƙera su.
La'akari da siyayya
1. Ana iya yin kwalaben busawa da kayan aiki, PET ɗaya ce kawai daga cikinsu, akwai kuma kwalaben busawa na PE (launuka masu laushi, masu ƙarfi, masu tsari ɗaya), kwalaben busawa na PP (masu tauri, masu ƙarfi, masu tsari ɗaya), kwalaben busawa na PETG (masu haske fiye da PET, amma ba a saba amfani da su a China ba, farashi mai tsada, sharar gida mai yawa, kayan da ba za a iya sake amfani da su ba), kwalaben busawa na PVC (masu tauri, ba masu muhalli ba, marasa haske fiye da PET, amma suna da haske fiye da PP da PE)
2. Kayan aiki mataki ɗaya suna da tsada, mataki biyu kuma yana da arha sosai.
3. Kwalbar dabbar gidamolds sun fi araha.
4. Matsalolin inganci da mafita na yau da kullun, duba bidiyon
Lokacin Saƙo: Agusta-12-2024