Yaya ake duba jakar filastik? Menenematakan dubawadon buhunan filastik da ake amfani da su a cikin kayan abinci?
Karɓar ma'auni da rarrabuwa
1. Ma'auni na cikin gida don duba jakar filastik: GB / T 41168-2021 Fim ɗin filastik da aluminium da jakar kayan abinci
2. Rarrabewa
-Bisa ga tsari: An raba buhunan filastik don abinci zuwa Class A da Class B bisa ga tsari
-Kasuwa ta hanyar zafin amfani: An rarraba buhunan filastik don abinci zuwa matakin tafasa, matsakaicin matsakaicin matsakaicin zafin zafi, da ƙimar zafin zafin jiki gwargwadon zafin amfani.
Bayyanar da fasaha
- Duba da gani a ƙarƙashin haske na halitta kuma auna tare da kayan aunawa tare da daidaiton da bai gaza 0.5mm ba:
- Wrinkles: Ana ba da izinin wrinkles na ɗan lokaci, amma bai wuce 5% na yanki na samfurin ba;
-Scratches, konewa, huda, adhesions, kasashen waje abubuwa, delamination, da datti ba a yarda;
-Lasticity na nadi na fim: babu zamiya tsakanin fim ɗin nadi lokacin motsi;
-Fim mirgine fallasa ƙarfafawa: An ba da izinin ƙaramar ƙarfafawa da ba ta shafi amfani ba;
- Rashin daidaituwa na fuskar ƙarshen fim ɗin: bai fi 2mm ba;
-Sashin rufe zafi na jakar yana da lebur, ba tare da wani sako-sako ba, kuma yana ba da damar kumfa waɗanda ba su shafi amfani da shi ba.
Marufi/Gano/ Lakabi
Kowane fakitin samfurin ya kamata ya kasance tare da takardar shaidar daidaito kuma ya nuna sunan samfurin, nau'in, ƙayyadaddun bayanai, yanayin amfani (zazzabi, lokaci), adadi, inganci, lambar tsari, ranar samarwa, lambar dubawa, sashin samarwa, adireshin sashin samarwa , daidaitaccen lambar kisa, da sauransu.
Bukatun aikin jiki da na inji
1. Rashin wari
Idan nisa daga samfurin gwajin ya kasance ƙasa da 100mm, gudanar da gwajin ƙamshi kuma babu wani wari mara kyau.
2. Mai haɗawa
3.Plastic jakar dubawa - girman sabawa:
3.1 Adadin girman fim
3.2 Girman girman jakunkuna
Girman girman jakar ya kamata ya dace da abubuwan da ke cikin teburin da ke ƙasa. Za a auna nisa ɗin rufe zafi na jakar tare da kayan aikin aunawa tare da daidaiton da bai gaza 0.5mm ba.
4 Binciken Jakar Filastik - Abubuwan Jiki da Kanikanci
4.1 Kwasfa da ƙarfin jaka
4.2 Ƙarfin rufewar zafi na jakar
4.3 Ƙarfin ƙwanƙwasa, ƙarancin ƙima a lokacin hutu, ƙarfin hawaye na kusurwa na dama, da juriya ga ƙarfin tasirin pendulum
Salon yana ɗaukar siffar tsiri mai tsayi, tare da tsawon 150mm da faɗin 15mm ± 0.3mm. Tazara tsakanin kayan gyara salon shine 100mm ± 1mm, kuma saurin saurin salon shine 200mm/min ± 20mm/min.
4.4 Filastik buhun tururin ruwa da iskar oxygen
A lokacin gwaji, lamba surface na abun ciki ya kamata fuskanci low matsa lamba gefen ko low taro gefen tururi ruwa, tare da gwajin zazzabi na 38 ° ± 0.6 ° da dangi zafi na 90% ± 2%.
4.5 Juriya na matsi na jakunkuna na filastik
4.6 Sauke aikin jakunkunan filastik
4.7 Juriya mai zafi na jakunkuna na filastik
Bayan gwajin juriya na zafi, bai kamata a sami fitowa fili ba, nakasawa, bawon tsaka-tsaki, ko bawon zafi da sauran abubuwan ban mamaki. Lokacin da samfurin hatimin ya karya, wajibi ne a dauki samfurin kuma a sake gyara shi.
Daga sabo abinci zuwa shirye-shiryen ci abinci, daga hatsi zuwa nama, daga marufi na ɗaiɗaikun mutane zuwa kayan sufuri, daga abinci mai ƙarfi zuwa abinci mai ruwa, buhunan filastik sun zama wani ɓangare na masana'antar abinci. Abubuwan da ke sama sune ƙa'idodi da hanyoyin bincika buhunan filastik da aka yi amfani da su a cikin marufi don tabbatar da amincin abinci.
Lokacin aikawa: Yuli-26-2024