Gwangwanin abin sha na PET mai yawa tare da sauƙin buɗewa
Tsarin samarwa nagwangwanin abin sha na dabbobiaiki ne mai tsari, mai matakai da yawa wanda ya haɗa da shirya kayan aiki, ƙera kayan aiki, kammalawa, da kuma kula da inganci. A ƙasa akwai cikakken bayani mataki-mataki, gami da manyan fasahohi da wuraren duba inganci waɗanda aka tsara don aikace-aikacen marufi na abin sha:
| Matakin Samarwa | Maɓallan Tsarin Aiki | Cikakkun Bayanan Fasaha & Bukatun Inganci | Manufa |
| 1. Shiri na Kayan Danye | -Zaɓin abu da bushewa-Haɗawa da sinadarai (zaɓi ne) | -Resin PET na Budurwa: Kwalaben abinci masu inganci waɗanda suka dace da ƙa'idodin FDA/EFSA (babu BPA, phthalates).-haɗin rPET: Haɗa ƙwayoyin PET da aka sake yin amfani da su (kashi 30-100% na abun ciki) da PET mara kyau don dorewa; tabbatar da an tsarkake rPET bisa ga matsayin abinci.Busarwa: Ana busar da ƙwayoyin dabbobi a zafin 120–160°C na tsawon awanni 4–6 don rage danshi ƙasa da 0.02% (yana hana samuwar kumfa yayin ƙera shi).-Ƙari (zaɓi ne): A haɗa na'urorin daidaita hasken UV (don abubuwan sha masu saurin haske) ko kuma na'urorin da aka yi amfani da su wajen yin launi (don gwangwani marasa haske) a cikin ƙananan ƙwayoyi. | A kawar da lahani da danshi ke haifarwa; a tabbatar da aminci da daidaiton kayan da abinci ke hulɗa da su. |
| 2. Yin gyaran allurar riga-kafi | -Gina allurar PET preforms-Sanyaya da gyarawa | -Tsarin aiki: Ana narkar da ƙwayoyin PET busassun a zafin 260–280°C a cikin injin ƙera allura, sannan a saka su cikin molds na preform (preform ƙaramin samfuri ne, mai siffar bututun gwaji mai wuyan zare).-Ƙwayoyin halitta: Tsarin da ya dace da lambobi na rami da suka dace da ƙarfin samarwa (misali, tsarin ramuka 96 don samar da babban girma).-Sanyaya: Ana sanyaya preforms da sauri (daƙiƙa 10-20) da ruwan sanyi don kiyaye daidaiton siffa.Gyaran gashi: Cire walƙiya mai yawa daga wuyan preform don tabbatar da daidaiton girman zare. | Samar da siffofi masu daidaito - tushen PET zai iya siffantawa da ƙarfi. |
| 3. Gyaran Busawa (Mataki na Musamman) | -Tsarin dumama-Miƙawa & busa ƙaho-Sanyaya ta ƙarshe | -Dumamawa: Ana dumama preforms zuwa 90–110°C (zafin canza gilashin PET) a cikin tanda mai infrared; yankin wuyan an kare shi daga zafi don kiyaye ingancin zare.MiƙaSanda mai shimfiɗawa tana tura preform ɗin da aka dumama a tsaye zuwa sau 2-3 tsawonsa na asali (yana inganta yanayin kwayoyin halitta don ƙarfi).-Busa gyare-gyaren: Ana allurar iska mai matsin lamba (sanduna 20-40) don faɗaɗa preform ɗin da aka shimfiɗa a kan ramin mold na gwangwani, yana samar da siffar gwangwani ta ƙarshe (mai silinda, mai tauri, ko na musamman).-Sanyaya: Ana sanyaya mold ɗin da ruwa don ya ƙarfafa gwangwanin PET cikin daƙiƙa 2-5. | Tsarin PET na ƙarshe yana da daidaiton girma, juriya ga matsin lamba, da kuma bayyana gaskiya. |
| 4. Sarrafawa da Kammalawa na Biyu | -Gyara da kuma cire kayan-Maganin saman (zaɓi ne)-Bugawa & yiwa lakabi-Taro na murfi | -Gyaran gashi: A yanka gefen kwalbar zuwa tsayi iri ɗaya don shigar da murfi.Maganin saman: Maganin Corona (yana ƙara matsin lamba a saman fata) don tabbatar da mannewar tawada don bugawa; ko kuma a shafa matte/frosted cover don manyan samfuran.Bugawa: Yi amfani da tawada mai aminci ga abinci, mai warkar da UV don zane-zane masu inganci, tambari, da bayanan bin ƙa'idodi (misali, lakabin da za a iya sake amfani da su, rubutu mai harsuna da yawa).-Taro na murfi: A haɗa ƙarshen da ke buɗewa da sauƙi (EOE) ko murfi masu sake rufewa—a tabbatar da cewa an rufe shi da iska don biyan buƙatun rayuwar abin sha. | Inganta kyawun gani, alamar kasuwanci, da kuma aiki; tabbatar da cewa gwangwanin ya shirya don cikewa. |
| 5. Kula da Inganci da Gwaji | -Dubawa mai girma-Gwajin juriyar matsin lamba-Gwajin zubewa-Gwajin lafiyar abinci | -Duba girma: Tabbatar da tsayin gwangwani, diamita, da kauri na bango (juriya ±0.1mm) ta amfani da ma'aunin atomatik.-Gwajin Matsi: Gwangwanin da aka yi amfani da su zuwa matsin lamba na ciki na sanduna 3-4 (ga abubuwan sha masu carbonated) don tabbatar da cewa babu wani nakasa ko fashewa.Gwajin zubewa: Yi amfani da na'urorin gano ɗigon ruwa na injin tsotsar iska ko na helium don tabbatar da cewa iska ba ta shiga ba (yana da mahimmanci ga sabowar abin sha).Gwajin lafiyar abinci: Gwaji don ragowar monomers, ƙarfe masu nauyi, ko ƙaura ta microplastic (bi ƙa'idodin FDA/EFSA). | A kawar da lahani daga kayayyakin abinci; a tabbatar da bin ƙa'idodin aminci da marufi na abinci. |
| 6. Marufi & Ajiya | -Rukunin mutane da tattarawa-Gyaran palleting da ajiya | -Rukunin rukuni: Ana sanya gwangwani a cikin jakunkunan filastik ko kwali don hana karcewa yayin jigilar kaya.Yin gyaran palleting: Yi amfani da na'urorin palletizer masu sarrafa kansu don tara kwalaye; naɗe fale-falen da fim ɗin shimfiɗawa don kwanciyar hankali.-Ajiya: A adana a cikin busasshen ma'ajiyar ajiya mai sanyi (zafin jiki 15–25°C, danshi <60%) don guje wa lalacewar PET. | Shirya gwangwani da aka gama don jigilar su zuwa wuraren cika abin sha; a kula da ingancin samfurin kafin amfani. |
