MAP tray inoreva Modified Atmosphere Packaging tray inoshandiswa kuwedzera hupenyu hwechikafu chinoora.
Matireyi aya akagadzirirwa kuchengetedza zvigadzirwa munzvimbo yakavharwa umo mhepo iri mukati inotsiviwa nemusanganiswa wegasi—kazhinji oxygen, carbon dioxide, uye nitrogen.
Nzira iyi yekurongedza inoshandiswa zvakanyanya pakudya nyama itsva, hove, huku, uye chikafu chakagadzirira kudyiwa.
Matireyi eMAP anoshanda nekuchengetedza gasi rakati tenderere chigadzirwa chechikafu.
Mhepo iyi yakagadziriswa inononotsa kukura kwehutachiona uye oxidation, ichichengetedza kutsva, ruvara, uye magadzirirwo echikafu.
Tireyi inowanzo vharwa nefirimu rine zvipingamupinyi zvakawanda kuti ichengetedze nharaunda yemukati kusvika yavhurwa nemutengi.
Matireyi eMAP anogadzirwa nezvinhu zvine miganho yakakura zvakaita sePET, PP, kana PS, kazhinji ane zvivakwa zvakawanda kana machira ekudzivirira kupinda kwegasi.
Mamwe matireyi anosanganisira EVOH (Ethylene Vinyl Alcohol) layer kuti gasi rirambe richichengetwa zvakanaka.
Zvinhu izvi zvinosarudzwa kuti zvive nechokwadi chekuti chigadzirwa chakachengeteka, kugara kwenguva refu, uye chinoenderana nemichina yekuvhara.
Matireyi eMAP anoshandiswa zvakanyanya pakudya nyama itsva, huku, hove, hove dzemugungwa, masoseji, chizi, michero mitsva, zvinhu zvebhekari, uye chikafu chakabikwa kare.
Anobatsira vatengesi kuti vagare kwenguva refu vasina kushandisa zvinochengetedza, zvichiita kuti zvive zvakanaka pakurongedza chikafu chinotonhorera.
Matireyi mazhinji eMAP anogona kushandiswazve zvishoma, zvichienderana nekuumbwa kwezvinhu zvawo uye nzvimbo dzekudzokorodza zvekudya munharaunda.
Matireyi echinhu chimwe chete akadai semono-PET kana mono-PP ane hushamwari kune nharaunda uye anogona kushandiswazve kana tichienzanisa nematireyi ane layer yakawanda.
Matireyi eMAP anogona kushandiswazve ari kudiwa zvakanyanya sechikamu chemhinduro dzekugadzirisa chikafu dzinogara kwenguva refu.
Matireyi eMAP akavharwa nemafirimu ekuvhara ane zvipingamupinyi zvakawanda anodzivirira kuboorwa uye asingapindi gasi.
Mafirimu aya anogona kunge aine hunhu hwekudzivirira mhute, mashandiro ekusvuuka nyore, kana kuti chiratidzo chakadhindwa.
Kusarudza firimu nemazvo kwakakosha kuchengetedza mamiriro ekunze akagadziriswa uye kuona kuti chigadzirwa chinoonekwa uye chiri nyore kushandisa.
Ehe, matireyi eMAP anoenderana nemichina yekuisa matireyi otomatiki uye masisitimu ekutsvaira gasi.
Akagadzirwa kuti akwanise kurongedza nekukurumidza, zvichiita kuti pave nemaitiro ekuisa matireyi akasimba uye akachena.
Izvi zvinoita kuti matireyi eMAP ave sarudzo yepamusoro kune vanogadzira chikafu mumaindasitiri uye vanoisa nyama yakawanda.
Kunyange zvazvo matireyi eMAP akagadzirirwa kuchengetwa mufiriji, marudzi mazhinji haakuvadziwo mufiriji.
Matireyi anoenderana nefiriji anogadzirwa nezvinhu zvakaita seCPET kana PP yakagadzirwa zvakanangana nekupisa kushoma.
Gara uchisimbisa zvinodiwa nezvinhu usati washandisa matireyi eMAP pakurongedza chikafu mufiriji.
Matireyi eMAP anouya muhukuru hwakasiyana-siyana uye hwakajairwa, kusanganisira matireyi erectangular, sikweya, uye emhando yecompartment-style.
Saizi dzinowanzo sarudzwa zvichienderana nehuremu hwechikamu, rudzi rwechigadzirwa, uye zvinodiwa pasherufu yekutengesa.
Kurongedza matireyi eMAP akagadzirwa kunogona kugadziriswa kuti kusangane nezvinangwa zvebranding kana mashandiro, zvakaita se stackability kana zvinhu zvinoonekwa kuti hazvina kunaka.
Ehe, matireyi ese eMAP anoshandiswa mukushandisa chikafu anofanirwa kutevedzera mitemo yemhando yezvekudya yakaita seFDA, EU 10/2011, kana mimwe mitemo yenyika.
Akagadzirwa munzvimbo dzakachena uye akachengeteka kuti vanhu vasangane nechikafu zvakananga.
Vagadziri vazhinji vanopawo magwaro ekutevera uye zvitupa zvemhando yepamusoro kana vakumbira.