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Okwu Mmalite nkenke na Usoro Mmepụta nke arịa PET

2024-08-08

Okwu mmalite

Polyethylene Terephthalate, nke a na-akpọkarị PET, bụ ụdị rọba nke ghọrọ ihe dị mkpa na ụlọ ọrụ nkwakọ ngwaahịa. Amara maka ike ya, nghọta ya na nrụgharị ya, PET na-eji ọtụtụ ebe na-emepụta arịa maka ihe ọ drinksụ drinksụ, nri, ọgwụ na ngwaahịa ndị ọzọ. Blọọgụ a na-enye nkọwa nkenke nke usoro mmepụta nke arịa PET, site na akụrụngwa ruo na ngwaahịa emechara.

PET Containers.jpg

 

1. Ngwakọta ihe akụrụngwa

Usoro mmepụta na-amalite site na njikọ nke resin PET. PET bụ polymer nke sitere na terephthalic acid (TPA) na ethylene glycol (EG). Kemịkalụ abụọ a na-enweta mmeghachi omume polymerization iji mepụta pellet PET, nke bụ akụrụngwa akụrụngwa maka imepụta akpa PET.

 

2. Preform Mmepụta

Nzọụkwụ ọzọ na usoro a bụ ịmepụta preforms. Ngosipụta dị obere, nke nwere ụdị tube nke PET bụ nke emechara fụọ n'ụdị akpa ikpeazụ ha. Mmepụta nke preforms gụnyere:
(1) Ịkpọsa pellet PET:A na-akpọ pellet PET iji wepụ mmiri mmiri, nke nwere ike imetụta àgwà ngwaahịa ikpeazụ.
(2) Ịkpụzi ịgba ọgwụ:A na-etinye pellet ndị ahụ a mịrị amị n'ime igwe na-akpụzi injection, ebe a na-agbaze ha ma gbanye ya n'ụdị iji mepụta preform. A na-emezigharị ihe ndị ahụ preform dị mma wee wepụ ya na ebu.

 

3. Ịkpụzi ihe

Ịkpụzi ihe bụ usoro ebe a na-agbanwe preform ka ọ bụrụ arịa PET ikpeazụ. E nwere ụdị isi abụọ nke usoro ịkpụzi ihe: ịgbatị ịgbatị ịgbatị ịkpụzi (ISBM) na ịkpụzi igbu egbu (EBM).

Ịkpụzi Mgbatị Mgbatị Mgbatị (ISBM):
(1) kpo oku:A na-ekpo ọkụ preforms ka ọ bụrụ otu okpomọkụ iji mee ka ha dị nro.
(2) ịgbatị na ịfụ:A na-etinye preform na-ekpo ọkụ na ebu. Mkpanaka gbatịa n'ime preform, gbatịa ya ogologo. N'otu oge ahụ, a na-efesa ikuku dị elu n'ime preform, na-agbasawanye ya ka ọ dabara na ọdịdị nke ebu.
(3) Na-ajụ oyi:A na-eme ka akpa ahụ emepụtara ọhụrụ dị mma ma wepụ ya na ebu.

 

Ịkpụzi Mpụpụ Ọkụ (EBM):
(1) Mwepu:A na-ebupụ PET molten n'ime tube, nke a na-akpọ parison.
(2) Na-afụ:A na-edobe parison ahụ n'akpụkpọ ma fụọ ikuku iji kwekọọ n'ụdị ebu ahụ.
(3) Na-ajụ oyi:A na-eme ka akpa ahụ dị jụụ ma wepụ ya na ebu.

 

4. Quality Control na Testing

Njikwa ogo dị oke mkpa n'oge usoro mmepụta iji hụ na arịa PET ruru ụkpụrụ achọrọ. A na-eme ule dị iche iche iji lelee akụrụngwa dị ka ike, idoanya na nkwụsi ike. A na-eji sistemụ akpaaka na nyocha akwụkwọ ntuziaka iji chọpụta ma mezie ntụpọ ọ bụla.

PET Containers2.jpg

5. Labeling na nkwakọ ngwaahịa

Ozugbo arịa ndị ahụ gafere ule njikwa mma, ha na-aga n'ihu na ntinye aha na nkwakọ ngwaahịa. A na-eji usoro dị iche iche tinye akara aha, dị ka akara nrapado, uwe mwụda, ma ọ bụ mbipụta ozugbo. A na-akwakọba ihe ndị ahụ e depụtara aha ma kwadebe maka nkesa.

 

Mmechi

Usoro mmepụta nke arịa PET bụ ngwakọta na-adọrọ adọrọ nke kemistri na injinịa. Site na njikọ nke akụrụngwa ruo na nkwakọ ngwaahịa ikpeazụ, a na-ahazi usoro nke ọ bụla nke ọma iji mepụta arịa dị elu, ntụkwasị obi na nchekwa. PET dị iche iche na nrụgharịgharị na-eme ka ọ bụrụ nhọrọ kacha amasị n'ọtụtụ ụlọ ọrụ, na-egosipụta mkpa ihe ahụ dị na ngwọta nkwakọ ngwaahịa ọgbara ọhụrụ.

PET Containers3.jpg

PET Containers4.jpg

 

Echiche Ikpeazụ

Ịghọta usoro mmepụta nke arịa PET ọ bụghị nanị na-egosipụta mgbagwoju anya na nkenke dị na ya kamakwa na-egosi mkpa ọ dị ime ọhụrụ na nkwado na ụlọ ọrụ nkwakọ ngwaahịa. Ka teknụzụ na-aga n'ihu, anyị nwere ike ịtụ anya mmelite ọzọ na arụmọrụ na mmetụta gburugburu ebe obibi nke mmepụta akpa PET.