Nchekwa nri dị oke mma nke nwere mkpuchi ziplock, akpa mkpuchi plastik maka friji ezinụlọ, mkpuchi zip, na mkpuchi akpa mkpọchi zip

1:Nha: Nha akpa nchekwa nri dịgasị iche dabere na mkpa ha. Nha ndị a na-ahụkarị gụnyere 10cm x 15cm, 15cm x 20cm, 20cm x 25cm, wdg. Dabere na nha na ọnụọgụ nri a na-etinye n'ime ngwugwu, enwere ike ịhọrọ nha kwesịrị ekwesị.

2:Ihe eji eme ya: A na-ejikarị ihe ndị siri ike, ndị na-anaghị emebi emebi, ndị na-anaghị egbu egbu, na ndị na-anaghị emebi gburugburu ebe obibi eme akpa nchekwa nri. Ihe ndị a na-ejikarị eme ya gụnyere polyethylene (PE), polypropylene (PP), polyvinyl chloride (PVC), wdg. Ihe ndị a nwere ike igbochi ikuku oxygen na mmiri mpụga ịbanye nke ọma ma mee ka nri dị ọhụrụ.

3:Ọkpụrụkpụ: Ọkpụrụkpụ nke akpa nchekwa nri bụkwa otu n'ime nkọwapụta ya. Oke ọkpụrụkpụ a na-ahụkarị dị n'etiti 0.05mm na 0.2mm. Akpa ndị buru ibu na-enye nchebe ka mma pụọ ​​na mmebi ma ọ bụ mmebi n'oge nchekwa.

4:Nkọwapụta: Ụfọdụ akpa nchekwa nri nwere nnukwu nghọta, nke na-eme ka ndị mmadụ hụ nke ọma na ịdị ọcha nke nri ahụ. A na-ejikarị polyethylene ma ọ bụ polypropylene eme akpa plastik ndị na-enwu enwu nke ukwuu.

5：Ịkpuchi: Ịkpuchi akpa nchekwa nri bụ otu n'ime nkọwapụta ya dị mkpa. Ezigbo arụmọrụ mkpuchi nwere ike igbochi ikuku na mmiri ịbanye nke ọma, si otú a na-eme ka nri dị ọhụrụ ma dị ọcha.

6: Mgbochi oyi: Maka nri kwesịrị ịdị na friza, akpa nchekwa ọhụrụ kwesịrị inwe ụfọdụ iguzogide oyi iji gbochie mgbawa ma ọ bụ mgbanwe n'oge usoro oyi.

7：Ọgwụ dị elu: Maka nri chọrọ ikpo ọkụ ma ọ bụ ikpo ọkụ na microwave, akpa nchekwa ọhụrụ kwesịrị inwe oke okpomọkụ iji gbochie mgbawa ma ọ bụ mgbanwe n'oge usoro ikpo ọkụ.

8:Ịkpọ aha: Akpa nchekwa nri na-enwekarị ọrụ ịkọ aha iji mee ka akara na nhazi nri dị mfe. Ụzọ ndị a na-ejikarị eme akara gụnyere ibipụta akwụkwọ, ịcha akara ọkụ, ịcha akara, wdg.