A fagen laminating mara ƙarfi, babban mai da zafin jiki ya kasance matsala mai wahala a cikin ƴan shekarun da suka gabata.Duk da yake tare da ci gaban kayan aiki, adhesives da fasaha, sauran ƙarfi-free laminating for roba tare da filastik a karkashin 121 ℃ retorting ya sami mai yawa aikace-aikace tsakanin m marufi masana'antun.Menene ƙari, adadin masana'antun da ke ɗaukar PET/AL, AL/PA da Filastik/AL don 121 ℃ retorting yana girma.
Wannan takarda za ta mayar da hankali kan ci gaba na baya-bayan nan, wuraren sarrafawa a lokacin masana'antu da kuma abubuwan da ke gaba.
1. Sabon ci gaba
Jakunkuna na maidowa yanzu an raba su zuwa nau'ikan kayan aiki guda biyu, filastik / filastik da filastik / aluminum.Bisa ga GB / T10004-2008 bukatun, retorting tsari ne classified a matsayin rabin high zafin jiki (100 ℃ - 121 ℃) da kuma high zafin jiki (121 ℃ - 145 ℃) biyu nagartacce.A halin yanzu, laminating-free ƙarfi ya rufe 121 ℃ da ƙasa 121 ℃ sterilization magani.
Sai dai abubuwan da aka saba da su PET, AL, PA, RCPP, waɗanda ake amfani da su don laminate yadudduka uku ko huɗu, wasu kayan kamar su fina-finai na alumini na gaskiya, dawo da PVC suna bayyana a kasuwa.Duk da yake babu manyan masana'antu da aikace-aikace, waɗannan kayan suna buƙatar ƙarin lokaci da ƙarin gwaji don amfani mai yawa.
A halin yanzu, mu m WD8262A/B yana da nasara lokuta amfani a kan substrate PET/AL/PA/RCPP, wanda zai iya kai 121 ℃ retorting.Don filastik/filastik substrate PA/RCPP, m WD8166A/B yana da faffadan aikace-aikace da ci gaba lokuta.
Matsakaicin madaidaicin laminating mara ƙarfi, bugu PET / Al yanzu an warware shi ta WD8262A/B.Mun haɗu da masu samar da kayan aiki da yawa, gwadawa da daidaita shi har sau dubu, kuma a ƙarshe mun yi WD8262A/B tare da kyakkyawan aiki.A lardin Hunan, abokan cinikinmu suna da babbar sha'awa a kan laminates retorting Aluminum, kuma ya fi dacewa da su don yin gwaji.Domin bugu PET/AL/RCPP substrate, duk yadudduka an rufi da WD8262A/B.Don buga PET/PA/AL/RCPP, PET/PA da AL/RCPP yadudduka ana amfani da WD8262A/B.Nauyin sutura yana kusa da 1.8 - 2.5 g / m2, kuma gudun yana kusa da 100m/min - 120m/min.
Kangda-free kayayyakin yanzu sun sami babban ci gaba a karkashin 128 ℃ da kuma ci gaba da kalubale ga 135 ℃ ko da 145 ℃ high zazzabi retoring magani.Hakanan ana gudanar da bincike akan juriya na sinadarai.
GWAJIN YI
| MISALI | SAURANSU | KARFIN KWANCE BAYAN 121℃ MAYARWA |
| WD8166A/B | PA/RCPP | 4-5N |
| WD8262A/B | AL/RCPP | 5-6N |
| WD8268A/B | AL/RCPP | 5-6N |
| WD8258A/B | AL/NY | 4-5N |
Wahaloli:
Babban matsala don kera akwatunan sake dawo da aluminum mai Layer huɗu shine don nemo haɗin da ya dace na kayan daban-daban, gami da fina-finai, adhesives, tawada da sauran ƙarfi.Musamman, kera cikakkiyar bugu PET/AL wannan layin waje shine mafi wahala.Mun kasance muna fuskantar waɗannan lokuta, lokacin da muka ɗauki kayan daga abokan ciniki zuwa dakin gwaje-gwajenmu kuma muka gwada duk abubuwan da suka haɗa da kayan aiki, ba a sami wani aibi ba.Koyaya, lokacin da muka haɗu da duk abubuwan, aikin laminates bai gamsu ba.Sai kawai lokacin da duk fasahohin, kayan aiki, kayan aiki ke ƙarƙashin iko, ana iya samun nasarar yin substrate.Sauran masana'anta na iya yin wannan substrate ba yana nufin kowa zai iya cimma nasara kuma.
2. Matsakaicin sarrafawa yayin samarwa
1) Nauyin sutura yana kusa da 1.8 - 2.5 g / m2.
2) Zazzaɓi mai kewaye
Ana ba da shawarar zafi a ɗakin don sarrafawa tsakanin 40% - 70%.Ruwan da ke cikin iska zai shiga cikin amsawar mannewa, zafi mai zafi zai rage nauyin kwayoyin halitta na mannewa kuma ya kawo wasu ƙananan halayen, yana tasiri aikin juriya.
3) Saituna akan laminator
Dangane da injunan daban-daban, saitunan da suka dace kamar tashin hankali, matsa lamba, mahaɗa dole ne a gwada don nemo aikace-aikacen da ya dace kuma sanya laminates lebur.
4) Abubuwan da ake buƙata don fina-finai
Kyakkyawan jirgin sama, ƙimar dyne da ta dace, raguwa da abun ciki na danshi da dai sauransu duk sharuddan da ake buƙata don mayar da laminating.
3. Yanayin gaba
A halin yanzu, aikace-aikacen lamination mara ƙarfi yana kan marufi masu sassauƙa, wanda ke da gasa mai zafi.A kan abubuwan sirri, akwai hanyoyi guda 3 don haɓaka lamination mara ƙarfi.
Da fari dai, samfuri ɗaya tare da ƙarin aikace-aikace.Samfuri ɗaya na iya kera mafi yawan kayan masarufi na masana'anta masu sassauƙa, wanda zai iya adana lokaci mai yawa, mannewa da haɓaka aiki.
Abu na biyu, mafi girman aiki, wanda ke ba da juriya na zafi da sinadarai.
A ƙarshe, amincin abinci.Yanzu lamincin da ba shi da ƙarfi yana da ƙarin haɗari fiye da lamination-tushe saboda yana da wasu hani kan samfuran manyan ayyuka kamar 135 ℃ mai ɗaukar jaka.
Sama da duka, laminating mara ƙarfi yana haɓaka da sauri, ƙarin sabbin fasahohi sun fito.A nan gaba, laminating mara ƙarfi na iya ɗaukar babban asusu na kasuwa don marufi masu sassauƙa da sauran filayen.
Lokacin aikawa: Oktoba-27-2021