Patinoshanyira nzvimbo nyowani yechikafu chesupermarket, tichawana akawanda akasiyana marudzi ekurongedza, kubva kunamatira firimu tray packaging, vacuum-yakavharwa packaging kuenda kune tray yakagadziridzwa mamiriro ekurongedza, mvura inopisa inoderera kurongedza,vacuum ganda kurongedza, uye zvichingodaro, vatengi vanogona kusarudza chero mhando yezvigadzirwa zvekurongedza zvinoenderana nezvavanofarira uye zvavanoda.Saka ndeupi musiyano uripo pakati pezviputi izvi zvakasiyana?

Cling Film Packaging

Nyama itsva inoiswa patireyi yepurasitiki uye yakafukidzwa nepurasitiki yekuputira, iyo ndiyo nzira iyo nyama itsva yakawanda inoputirwa.Nemhaka yemutengo wayo wakaderera, panguva imwechete ipai munhu ane "kunaka" kunzwa - tsvuku yakaisvonaka.

Chikonzero cheruvara dzvuku rakajeka ndechekuti chiputiriso chine oxygen, asi kuratidzwa kwenyama nyowani kune okisijeni kuri kuwedzerawo kuparara kwayo.Naizvozvo, rudzi urwu rwekurongedza nyama nyowani ine hupenyu hupfupi hwesherufu uye inofanirwa kudyiwa mukati memazuva mashoma, kana kuomeswa nechando mubhegi rakavharwa pasina oxygen kudzivirira kurasikirwa kwemwando.

Yakagadziridzwa Atmosphere Packaging

Yakagadziridzwa mamiriro ekurongedza uye anonamira firimu kurongedza anotaridzika akafanana muchitarisiko, zvese zvinotora tireyi nefirimu.Musiyano ndewekuti kugadziridzwa kwemumhepo kurongedza kunobvisa mhepo kubva pasuru uye inozadza uye kutsiva yakagadziriswa gasi musanganiswa kuti ubatsire kudzora uye kuvharira kukura kwebhakitiriya, ichiri kuoneka yakatsvuka.Kugadziriswa kwemamiriro ekunze kurongedza kunogona kuwedzera zvakanyanya hupenyu hwesherufu.

Vacuum Packaging

Vacuum packaging ine hupenyu hurefu hwesherufu pakati pemhando dzepamusoro dzekurongedza, asi zvinokanganisa kutaridzika kwenyama.Rudzi rwevacuum packaging yenyama ndeye purplish tsvuku, kwete tsvuku yakanaka.

Vacuum Skin Packaging

Vacuum ganda kurongedza nokuti nyama itsva inogona kugadzirisa iyo yakashata yekuona chiitiko chinounzwa nenyama yepepuru kusvika pamwero wakati.Nekuda kwechimiro chayo chakanaka uye chepamusoro-soro, chinogona kukanganisa kutaridzika uye kunzwa kwepepuru vacuum nyama.Haingounzi hupenyu hwakareba hwesherufu chete asiwo inogutsa kunakidzwa kwechitarisiko uye kuona.

Thermoform Vacuum Skin Packaging Machine