Abstract: Wannan takarda nazarin matsalar fararen fina-finai na pet / vmcpp da pet / viptet / pe lokacin da aka tsara su, kuma gabatar da mafita mafi dacewa.
Aluminum mai cike da fim ɗin kayan haɗi mai laushi tare da "aluminum luster" da sauranye m filum mai rufi (gabaɗaya vmppp / vmcpp / vmcpp / vmcppe, VMCPPE, VMCPPE, VMCPPE, VMCPPETED PINISTILE Fina-finai (gabaɗaya), VMCPPOP, VMPPP PROTHTILELICS. Ana amfani dashi don ɗaukar abinci, samfuran kiwon lafiya, kayan kwalliya, da sauran kayayyaki.Daukakar da ke da kyau (mafi kyawun shinge, da araha, an yi amfani da shi sosai (mafi kyawun shinge fiye da filastik, mai rahusa da m fiye da aluminum-filastik comprams). Koyaya, fararen tabo sau da yawa yana faruwa yayin samar da kayan kwalliya na kayan kwalliya. Wannan shi ne bayyana musamman a cikin samfuran samfuran fim tare da pet / vmcpp da pet / viptet / per.
1, dalilai da mafita na "farin spots"
Bayanin "farin tabo": akwai bayyanannun farin aibobi a kan bayyanar fim ɗin hada-hada, wanda za'a iya rarraba shi da girman da girman kai. Musamman ma don fina-finai marasa gyarawa da cikakken farantin tawada ko fina-finai mai launi mai haske, ya fi bayyananne.
1.1 Rashin isasshen tashin hankali a kan gefen alumminum na ɓangaren aluminum na alumuran.
Gabaɗaya, an yi gwajin tashin hankali na farfajiya na fim ɗin da aka yi amfani da shi kafin hadari, amma wani lokacin ana yin gwajin tsarin alumsion. Musamman ga vmcpp fina-finai, saboda yiwuwar hazo na kananan kwayar cutar kwayar cuta a cikin fim ɗin CPP Base, aluminium flade farantin da aka adana na wani lokaci shine yalwata karancin tashin hankali.
1.2 Matalauta na m
Yakamata a samar da adheredives na asali ya kamata ka zabi ingantaccen bayani mai kyau a gwargwadon tsarin samfurin don tabbatar da matakin man shafawa. Kuma ya kamata a aiwatar da Gwajin Gwajin Ikon lokaci yayin ci gaba da tsarin samar da kayan aikin. Lokacin da dankalin volcel ya ƙara muhimmanci sosai, ya kamata a ƙara solvents nan da nan. Kamfanoni tare da yanayin zasu iya zaɓar rufe kayan manne na atomatik. Yawan dumama zazzabi don hanyoyin samar da ingantattun kyauta ya kamata a zaɓi gwargwadon adhere-kyauta. Bugu da kari, la'akari da batun da sauran hanyoyin aiki da yawa, bayan, manne ne a cikin ma'aunin kayan mama ya kamata a fidda shi a kan kari.
1.3poor
Ga tsarin Pet / VMCPPPP, saboda ƙananan kauri da kuma saukin amfani da fim ɗin VMCP, matsin lamba na lamate kada ya zama da yawa a lokacin tunani, kuma tashin hankali ya kamata ya yi yawa sosai. Koyaya, lokacin da Pet / VMCPPPPP ne Hadio, saboda gaskiyar fim ɗin fim ne mai tsauri da kuma tashin hankali da ke tafe a lokacin da.
Daidaita sigogi tsari ya kamata a kirkiro sigogi dangane da halin kayan aiki na kwayar cuta yayin da tsarin shafi aluminum daban-daban suke hade.
1.45ignsan abubuwa da ke shigar da fim ɗin da ke haifar da "farin aibobi"
Abubuwa na kasashen waje sun haɗa da ƙura, raunin roba, ko tarkace. Dubki da tarkace ya fito ne daga bitar, kuma sun fi faruwa a lokacin da aka yi amfani da shi lokacin da yake hygiene ba shi da kyau. Abubuwan roba da aka fito ne daga fayafan roba, shafi rollers, ko nuna rollers. Idan ƙwayar ƙwayar cuta ba mai bita ba ne, to ya kamata ya yi ƙoƙarin tabbatar da tsabta da kuma kayan haɗin ƙura, na'urar shafi da sauran abubuwan haɗin kai) don tsabtatawa. Musamman mai rufi mai narkewa, scraper, mai narkewa mai narkewa, da sauransu ya kamata a tsabtace su akai-akai.
1.5hight zafi a cikin samar da samarwa yana haifar da "farin spots"
Musamman lokacin damana, lokacin da bitar zafi shine 80%, fim ɗin compot ɗin shine mafi yawan wannan sabon salo "sabon salo". Shigar da zazzabi da mita zafi a cikin bitar don yin rikodin canje-canje a cikin zafin jiki da zafi, da kuma lissafin yiwuwar farin fili bayyana. Kamfanoni tare da yanayi na iya la'akari da shigar da kayan dehumification. Don tsarin da yawa da yawa tare da kyakkyawan shinge mai kyau, wajibi ne don la'akari da dakatar da dakatarwa ko kuma tsayayyen tsari. Bugu da kari, yayin tabbatar da al'ada aikin adensive, an bada shawara don rage adadin wakilin cheing da aka yi amfani da shi yadda ya kamata, yawanci da 5%.
1.6gluing farfajiya
Lokacin da babu wani bayyane rikice-rikicen da aka samo kuma matsalar "farin filaye", za a iya la'akari da tsarin shafi akan bangon alumuran za a iya la'akari. Amma wannan tsari yana da iyakoki mai mahimmanci. Ari ga haka, beg ofargar ofarfin kayan masarufi na iya raguwa.
1.7aƙƙarfan bayani game da halin da ake ciki a inda ba a samo haram ba bayan rufewa, amma "farin farin ciki" ya bayyana bayan balaga:
Wannan nau'in matsalar ita ce ta faruwa a cikin tsarin membrane da ke da tsari mai kyau tare da kyawawan kaddarorin katanga. Don Pet / VMCPP da Pet / Vsoptet / PE tsarin, idan membtet, idan amfani da KBOPP ko fina-finai mai sauƙi, yana da sauƙi a samar da "farin spots" bayan tsufa.
Babban shingen da ke hade da fina-finai na wasu tsarin ma suna iya yiwuwa ga wannan matsalar. Misalai sun hada da amfani da lokacin farin ciki na aluminum ko fina-finai na bakin ciki kamar kny.
Babban dalilin wannan "farin tabo" shine cewa akwai yayyakin gas a cikin membrane. Wannan gas na iya zama overflow yawan sauran abubuwan karuwa ko kuma yawan gas carbon dioxide da aka samu ta hanyar amsawa tsakanin wakilin hana ruwa da tururi. Bayan gas ya cika, saboda kyakkyawan ƙauyuka na fim ɗin Haɗaɗi, ba za a iya fitar da shi ba, sakamakon bayyanar "farin spots" (kumfa) a cikin hadari.
Magani: Lokacin da aka inganta shi da tushen m, sigogi tsari kamar zazzabi mai lalacewa, ya kamata a sami ƙarfi sosai don tabbatar da cewa babu sauran tsoratarwa a cikin mawuyacin Layer. Sarrafa yanayin zafi a cikin bita kuma zaɓi rufaffiyar tsarin rufewa. Yi la'akari da amfani da wakilin magance wanda ba ya haifar da kumfa. Bugu da kari, lokacin amfani da adheres na tushen, ya zama dole don gwada abun cikin danshi a cikin sauran ƙarfi, tare da buƙacin danshi abun ≤ 0.03%.
Abin da ke sama shine gabatarwar zuwa sabon fim ɗin "farin spots" a fina-finai daban-daban, kuma yana da mahimmanci don yin hukunci da haɓakawa dangane da ainihin yanayin samarwa.
Lokaci: Disamba-11-2023