Knowledge Lecture Hall – Frozen Food Packaging

Nrog rau lub caij ntuj sov tuaj txog, huab cua kub tau ua rau tib neeg tau txais kev saib xyuas ntau dua rau cov khoom noj tshiab thiab kev nyab xeeb.Nyob rau lub caij no, cov zaub mov khov tau dhau los ua qhov kev xaiv zoo rau ntau tsev neeg thiab cov neeg siv khoom.Txawm li cas los xij, qhov tseem ceeb ntawm kev tswj xyuas qhov zoo thiab saj ntawm cov khoom noj khov yog qhov zookhov zaub mov ntim. Kev ntim khoom noj khovTsis tsuas yog yuav tsum muaj cov yam ntxwv ntawm cov dej tsis zoo thiab cov dej tsis zoo, tab sis kuj yuav tsum ua kom tau raws li cov kev cai ntawm kev nyab xeeb thiab kev txuag khoom noj.Tom ntej no, peb yuav tshawb xyuas cov qauv hauv paus rau kev ntim cov khoom noj khov thiab yuav ua li cas xaiv cov khoom ntim khoom tsim nyog thiab cov txheej txheem los xyuas kom meej qhov tshiab thiab kev nyab xeeb ntawm cov zaub mov.

Knowledge Lecture Hall - Frozen Food Packaging (2)

 

Kev ntim cov khoom noj khovyuav tsum tau ua raws li cov qauv hauv qab no:

1. Sealing: Lubntim cov khoom noj khovyuav tsum muaj kev sib khi zoo los tiv thaiv huab cua txias los ntawm kev nkag mus rau sab hauv ntawm lub ntim, thiab tseem tiv thaiv cov evaporation ntawm noo noo nyob rau hauv cov zaub mov los yog infiltration ntawm sab nraud ya raws.

2. Kev tiv thaiv khov thiab tawg: Cov ntaub ntawv ntim yuav tsum muaj kev tiv thaiv kom khov thiab tawg, muaj peev xwm tiv taus qhov khov khov ntawm qhov kub thiab txias, thiab tswj kev ruaj ntseg ntawm lub ntim.

3. Tsis tshua muaj kub tsis kam: Cov ntaub ntawv ntim yuav tsum muaj qhov kub thiab txias tsis zoo thiab tuaj yeem tiv taus deformation thiab deterioration nyob rau hauv ib puag ncig khov, thaum tswj kev ruaj ntseg ntawm lub ntim.

4. Pob tshab:Kev ntim cov khoom noj khovfeem ntau yuav tsum muaj kev pom zoo los pab cov neeg siv khoom soj ntsuam cov tsos thiab zoo ntawm cov zaub mov.

5. Kev nyab xeeb ntawm cov khoom noj: cov khoom ntim yuav tsum ua raws li cov qauv kev nyab xeeb ntawm cov zaub mov, tsis txhob tso cov khoom tsis zoo, thiab tsis muaj kev cuam tshuam rau qhov zoo thiab saj ntawm cov zaub mov.

Knowledge Lecture Hall - Frozen Food Packaging (1)

 

Cov khoom siv feem ntau siv raukhov zaub mov ntim:

1. Polyethylene (PE): Polyethylene yog ib qho khoom siv yas uas muaj qhov kub thiab txias tsis kam thiab noo noo, haum rau kev ua cov khoom ntim xws li cov hnab ntim khoom khov thiab cov yeeb yaj kiab.

2. Polypropylene (PP): Polypropylene yog lwm cov khoom siv yas uas muaj qhov kub thiab txias tsis kam thiab tshuaj lom neeg, uas yog tsim los ua cov khoom ntim xws li cov khoom noj khoom haus khov thiab cov hnab ntim khoom.

3. Polyvinyl chloride (PVC): PVC yog mos thiab yooj yim rau kev ua cov khoom yas nrog zoo kub tsis kam thiab noo noo tsis kam, haum rau ua cov thawv ntim, zaj duab xis, thiab lwm yam rau cov khoom noj khov.

4. Polyester (PET): polyester yog cov khoom siv yas uas muaj lub cev zoo heev thiab tsis kub tsis kam, tsim nyog rau kev ua cov khoom noj khoom haus khov, lub raj mis thiab lwm yam khoom ntim.

5. Aluminium ntawv ci: Aluminium ntawv ci muaj cov khoom zoo heev ntawm cov dej noo-pov thawj thiab thermal rwb thaiv tsev, thiab feem ntau yog siv los ua cov hnab ntim khoom, lub thawv, thiab lwm yam rau cov khoom noj khov.

 

Thaum xaivcov khoom ntim rau cov khoom noj khov, Nws yog ib qho tsim nyog yuav tsum tau ua tib zoo xav txog yam xws li cov yam ntxwv tshwj xeeb ntawm cov khoom noj, cov kev cai ntawm qhov kub thiab txias, thiab cov kev cai thiab cov kev cai, thiab xyuas kom meej tias cov khoom xaiv tau raws li cov qauv kev nyab xeeb khoom noj.


Post lub sij hawm: Sep-06-2023