Mgbe anyị bulitere karama ncha ntutu a na-ejikarị, a ga-enwe akara PET na ala karama ahụ, nke pụtara na ngwaahịa a bụ karama PET. A na-eji karama PET eme ihe na ụlọ ọrụ ịsa ahụ na nlekọta, ọkachasị n'ikike buru ibu.
一, Nkọwa ngwaahịa
A na-eji karama PET mee yaPlastic PETa na-ahazikwa ya site na otu nzọụkwụ ma ọ bụ ụzọ abụọ iji nweta arịa plastik.
PET plastic nwere njirimara nke ịdị arọ dị arọ, nghọta dị elu, nguzogide mmetụta na ọ dịghị mfe imebi.
二, Usoro nrụpụta
1. Ghọta preform
The preform bụ ngwaahịa injection kpụrụ. Dị ka ihe n'etiti ọkara emechara ngwaahịa maka na-esote biaxial gbatịa igbu ịkpụzi, bottleneck nke preform ka emechaala n'oge injection ịkpụzi, na size agaghị agbanwe n'oge kpo oku na ịgbatị / ịfụ. The size, arọ, na mgbidi ọkpụrụkpụ nke preform bụ ihe anyị kwesịrị ịṅa ntị nke ọma mgbe ịfụ karama.
Preform Ọdịdị
Preform ịkpụzi
2. PET na-akpụzi karama
Usoro otu nzọụkwụ
Usoro nke imecha injection, ịgbatị na ịfụ n'otu igwe ka a na-akpọ usoro otu nzọụkwụ. Otu usoro a na-eme bụ ịgbatị ma na-afụ mgbe preform dị jụụ mgbe ịkpụzi injections. Uru ya bụ isi bụ ịzọpụta ike, nrụpụta dị elu, enweghị ọrụ aka na mbelata mmetọ.
Ụzọ ụzọ abụọ
Usoro ụzọ abụọ ahụ na-ekewa ntụtụ na ịgbatị ịkpụzi ma na-arụ ha na igwe abụọ n'oge dị iche iche. A na-akpọkwa ya usoro ịkpụzi ịgbatị ịgbatị injection. Nzọụkwụ mbụ bụ iji igwe na-akpụzi injection ịgbanye preform. Nzọụkwụ nke abụọ bụ imegharị preform na ụlọ okpomọkụ ma gbatịa fesaa ya na karama. Uru nke usoro ụzọ abụọ ahụ bụ na enwere ike ịzụta preform maka ịkpụzi ihe. Ọ nwere ike ibelata itinye ego (talent na akụrụngwa). Olu nke preform dị ntakịrị karịa nke karama ahụ, nke dị mma maka njem na nchekwa. Enwere ike ịfụ preform nke emepụtara n'oge na-adịghị anya n'ime karama na oge kachasị elu.
3. Usoro ịkpụzi karama PET
三, Ihe na Ọdịdị
1. PET ihe
PET, polyethylene terephthalate, nke a na-akpọ polyester. Aha Bekee bụ Polyethylene Terephthalate, nke a na-emepụta site na mmeghachi omume polymerization (condensation) nke akụrụngwa kemịkal abụọ, terephthalic acid PTA (terephthalic acid) na ethylene glycol EG (ethylicglycol).
2. Ọmụma ihe ọmụma gbasara ọnụ karama
Ọnụ karama nwere dayameta nke Ф18, Ф20, Ф22, Ф24, Ф28, Ф33 (nke kwekọrọ na nha T nke ọnụ karama), na nkọwapụta eri nwere ike kewaa n'ime: 400, 410, 415 (kwekọrọ na ọnụ ọgụgụ nke eri na-atụgharị). N'ikwu okwu n'ozuzu, 400 bụ ntụgharị eriri 1, 410 bụ ntụgharị 1.5, na 415 bụ 2 elu eriri ntụgharị.
3. ahụ karama
karama PP na PE na-abụkarị agba siri ike, PETG, PET, ihe PVC na-abụkarị ihe doro anya, ma ọ bụ nghọta agba, nke nwere echiche nke ntụgharị, na agba siri ike adịghị adịkarị. Enwere ike fesa karama PET. Enwere ntụpọ convex n'ala ala karama ahụ a kpụrụ akpụ. Ọ na-enwu karịa n'okpuru ìhè. Enwere eriri njikọ na ala nke karama ahụ agbanyere.
4. Ngwa na-akwado
Ngwa ndị bụ isi na-akwado maka karama ọkpọ bụ plọg dị n'ime (nke a na-ejikarị PP na PE), mkpuchi elu (nke a na-ejikarị PP, ABS na acrylic, nakwa electroplated, na electroplated aluminum, nke a na-ejikarị eme ihe maka spray toner), isi mgbapụta n'elu. mkpuchi (nke a na-ejikarị eme ihe maka essences na lotions), okpu na-ese n'elu mmiri, okpu tụgharịa (a na-ejikarị eriri kemịkalụ buru ibu na-ekesa kwa ụbọchị), wdg.
Ngwa ụlọ ọrụ
A na-eji karama PET eme ihe n'ọtụtụ ebe na ụlọ ọrụ ịchọ mma, ọkachasị na ụlọ ọrụ nhicha, gụnyere ncha ntutu, karama mmiri ịsa ahụ, toner, karama na-ewepụ etemeete, wdg, nke a na-afụ ma rụpụta ya.
五, Atụmatụ ịzụrụ
1. Enwere ike iji karama na-afụ ụfụ nke ihe, PET bụ naanị otu n'ime ha, e nwekwara PE na-afụ karama (dị nro, agba ndị siri ike, otu oge na-akpụ), PP ọkpọ ọkpọ (ike, agba siri ike, otu oge na-akpụkọ). ), PETG na-afụ karama (nghọta ka mma karịa PET, ma ọ bụghị nke a na-ejikarị na China, ọnụ ahịa dị elu, nnukwu ihe mkpofu, otu oge na-akpụ, ihe ndị a na-apụghị imegharịgharị), karama PVC na-afụ (ike, ọ bụghị enyi na gburugburu ebe obibi, na-enweghị nghọta karịa PET). mana nchapụta ka mma karịa PP na PE)
2. Ngwá ọrụ otu nzọụkwụ dị oke ọnụ, nzọụkwụ abụọ dị ọnụ ala
3. Kalama PETebu dị ọnụ ala.
4. Nsogbu ndị na-emekarị na ngwọta, lee vidiyo ahụ
Oge nzipu: Ọgọst-12-2024