Lokacin da muke magana game da fim ɗin haɗin gwiwa menene muke nufi?Ta yaya ake shirya fim ɗin da muke amfani da shi?
Fim ɗin kayan abinciAna yin ta ta hanyoyi guda biyu: Co-extrude da Lamination.A yau muna magana ne akan fim ɗin tare.Akwai matakai daban-daban guda uku don haɗin gwiwa: gyare-gyaren busa, sanyaya ruwa da simintin gyare-gyare.
Don haka, menene hanyoyin samarwafim ɗin shirya abinci?
1. Hanyar busa
Ta hanyar da iska sanyaya yin fim surface sanyaya, don haka shi za a iya da sauri sanyaya, taushi, mai siffar zobe mikewa, ta nuna gaskiya ne dan kadan kasa da ruwa sanyaya da jefa, amma flatness da fina-finai ne mafi alhẽri ga yin pouches, yayin da mai siffar zobe mikewa na samar dafim mai shimfiɗa abinci mai girmaductility yana da tasiri mai tasiri.
2. Sanyaya Ruwa
Ta hanyar kai tsaye lamba ruwa da fim surface sanyaya, don haka za a iya da sauri sanyaya, mai siffar zobe mikewa, ta flatness ne dan kadan na baya da ya kwarara Hanyar, amma mafi nuna gaskiya, yayin da mai siffar zobe mikewa na samar da.fim mai shimfiɗa abinci mai girmaductility yana da tasiri mai tasiri.
3. Hanyar jefawa
Ta hanyar sanyaya abin nadi mai sanyaya, kayan abinci na babban shinge mai shimfiɗa fim ɗin da aka yi a tsawon lokaci yana da takamaiman shimfidawa, a zahiri ba shi da shimfidawa, gabaɗaya flatness yana da kyau, bayyananniyar ita ce ta biyu ga hanyar busa, amma ductility na miƙewa ya fi kyau.
Fim ɗin haɗin gwiwa na Layer Layer guda goma sha ɗaya ta amfani da tsarin jinkirin kwarara, tsarin fim ɗin Layer goma sha ɗaya 1 lokacin gyare-gyaren co-extrusion, yin gyare-gyare kamar waterfall bayan tsarin jinkirin kwarara yana gudana ƙasa, bayan ruwan sanyi rollers sun zama sanyi suna yin fim ɗin filastik, saboda fim ɗin marufi na abinci da kansa ba a shimfiɗa shi ba, kyakkyawan aikin ductility, shine ingantacciyar injin shimfidar fim ɗin shimfidawa, ana amfani da shi zuwa marufi na abinci, fiye da nau'in injin injin na gargajiya, adana ƙarfin ɗan adam, ingantaccen aiki.
A matsayin ainihin abin da ake amfani da shifim ɗin shirya abinci, nau'ikan buƙatu daban-daban iri-iri, abubuwan da ke ciki ana tattara su daga ɗanye zuwa dafaffen, daga ƙasa zuwa babban zafin jiki, daga sauƙi don lalata sabbin 'ya'yan itace zuwa ƙwaya mai ƙarfi, daga jakunkuna masu fa'ida zuwa jakunkuna masu fa'ida, asali yana rufe kewayon jakunkuna masu haɗaɗɗiya. .
1. Abubuwan warewa:yawancin nau'ikan abinci suna da wadataccen mai da mai, mai da mai suna da haɗari ga oxidation da lalacewa, don haka ƙaƙƙarfan buƙatu don shingen iskar oxygen,fim ɗin shirya abincia cikin karuwar danshi ko raguwar buƙatun kuma suna da girma sosai.
2. Ayyukan danshi:abinci duk yana ƙunshe da takamaiman danshi, lokacin da aka zaɓi kayan tattarawa, a yanayin yanayin sarrafa abinci, dabarar ta kasance ba ta canzawa, ɗanɗanon abinci yana canzawa kaɗan kaɗan.Lokacin da yanayin ya canza, kai tsaye zai shafi ainihin ƙimar aikin danshi na abinci, kuma danshi yana ɗaya daga cikin mahimman abubuwan da ke haifar da tabarbarewar abinci, muddin akwai takamaiman abun ciki na danshi, ƙwayoyin cuta na iya girma.Don abinci daban-daban na abun ciki na danshi, ya kamata a yi amfani da kayan aiki da hanyoyi daban-daban.
a.Danshi low aiki abinci.Kwayoyin cuta ba su iya rayuwa a cikin aikin danshi na abinci kasa da 0.65, saboda aikin danshin da bai gaza 0.60 busasshen abinci ba, muddin za a iya bushewa na dogon lokaci ba za a iya lalata abinci da kwayoyin cuta ke haifarwa ba.
b.Abinci tare da matsakaicin aikin danshi.Don aikin danshi a cikin abinci na tsaka-tsaki na 0.60-0.90, don kula da ingancin abinci shine,injin marufi, nitrogen marufi, deoxidizer marufi, da dai sauransu, sanya a cikin abinci m oxidative deterioration, abinci discoloration, da dai sauransu.
c.Danshi mafi girman aiki abinci.Domin danshi aiki a cikin 0.9-1.0 Multi-danshi tsarin abinci, ingancin tabbatarwa hanyoyin: 100 ℃ ko fiye dumama haifuwa, da amfani da hydrogen peroxide, radiation da sauran haifuwa na aseptic marufi.
3. Abincin marufi fim inflatable marufi rawar:Matsayin inflatable marufi shine tsawaita rayuwar shiryayye, nau'in inflatablemarufi bagstare da daban-daban bukatun.
4. Bukatun buhunan buhunan hatsi:Hatsi yana da tasirin numfashi, nau'ikan hatsi daban-daban akan ƙarfin adsorption na iskar oxygen sun bambanta sosai, a cikin kowane jakar buhunan hatsi, ana iya amfani da su a cikin keɓancewa mai kyau na fim ɗin kayan abinci da ke cike da iskar oxygen zuwa mafi kyawun adana kayan buhunan buhunan abinci.
5. Bukatun buɗaɗɗe:Fitar da marufi ware oxygen, danshi-hujja, duka don kare ingancin kayan da kuma sa bayyanar kaya yi kyau, karimci.
Lokacin aikawa: Agusta-20-2021