Chitini cha zakumwa za PET chogulitsa kwambiri chokhala ndi malekezero otseguka mosavuta

Chitini cha zakumwa za PET chogulitsidwa kwambiri chokhala ndi mbali yosavuta yotseguka Chithunzi Chowonetsedwa

Kufotokozera Kwachidule:

Chinthu: Zitini za PET

Zipangizo: PET

Mtundu: Chotsani Chowonekera

Kugwiritsa Ntchito Mafakitale: Kupaka Chakudya ndi Zakumwa(a)zakumwa zokhala ndi carbonated, madzi a zipatso, khofi wozizira, zakumwa zopatsa mphamvu, madzi, ma smoothies）

Zinthu Zazikulu: Kuwonekera Kwambiri & Kukongola Kwa Maonekedwe, Kopepuka & Kosavuta Kugwira, Kapangidwe Kake

Kukula: 150ml, 180ml, 200ml, 210ml, 250ml, 300ml, 330ml, 350ml, 360ml, 400ml, 420ml, 500ml, 550ml, 600ml, 650ml, 700ml, 900ml, 1000ml ndi kukula kopangidwa mwamakonda

Zitsanzo: Zitsanzo zaulerepa pempho

Kapangidwe Kake: Kovomerezeka

Tsatanetsatane wa Phukusi: 200pcs / katoni

Nthawi yobweretsera: Masiku 20-30

Tumizani imelo kwa ife

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Njira yopangira aChidebe cha chakumwa cha PETndi njira yokhazikika, yogwira ntchito m'magawo ambiri yomwe imaphatikiza kukonzekera zinthu, kuumba, kumaliza, ndi kuwongolera khalidwe. Pansipa pali kusanthula mwatsatanetsatane, pang'onopang'ono, kuphatikiza ukadaulo wofunikira ndi malo owunikira khalidwe omwe amapangidwira ntchito zopaka zakumwa:

Gawo Lopanga	Njira Zofunikira	Tsatanetsatane wa Zaukadaulo ndi Zofunikira Zaubwino	Cholinga
1. Kukonzekera Zinthu Zopangira	-Kusankha ndi kuumitsa zinthu-Kusakaniza kophatikizana (ngati mukufuna)	-Utomoni wa Virgin PET: Ma pellets a zakudya omwe amagwirizana ndi miyezo ya FDA/EFSA (opanda BPA, ma phthalates).kuphatikiza kwa rPET: Sakanizani ma PET obwezerezedwanso (omwe ali ndi 30–100%) ndi PET yoyambirira kuti zinthu ziyende bwino; onetsetsani kuti rPET yayeretsedwa motsatira miyezo ya chakudya.Kuumitsa: Ma pellets a PET amaumitsidwa pa 120–160°C kwa maola 4–6 kuti achepetse chinyezi chochepera 0.02% (amaletsa kupangika kwa thovu panthawi youmba).Zowonjezera (zosankha): Sakanizani zolimbitsa UV (za zakumwa zomwe zimayamwa mosavuta) kapena ma masterbatches amitundu yosiyanasiyana (za zitini zosawoneka bwino) m'ma pellets.	Chotsani zolakwika zomwe zimachitika chifukwa cha chinyezi; onetsetsani kuti zinthuzo ndi zotetezeka komanso kuti chakudya chikhale chogwirizana bwino.
2. Kupangira jekeseni yoyambirira	-Kupangira jakisoni wa ma PET preforms-Kuziziritsa ndi kudula	-Njira: Ma pellets a PET ouma amasungunuka pa 260–280°C mu makina opangira jekeseni, kenako amalowetsedwa mu ma molds a preform (preform ndi chinthu chaching'ono, chopangidwa ngati chubu choyesera chokhala ndi khosi lopindika).-Zinyalala: Ziboliboli zolondola kwambiri zokhala ndi manambala a m'mimba ofanana ndi mphamvu zopangira (monga, ziboliboli za m'mimba 96 zopangira zinthu zambiri).Kuziziritsa: Ma preforms amaziziritsidwa mofulumira (masekondi 10-20) ndi madzi ozizira kuti mawonekedwe ake akhale olimba.KudulaChotsani kuwala kochulukirapo m'makosi a preform kuti muwonetsetse kuti ulusi uli wofanana kukula.	Pangani mawonekedwe okhazikika—maziko a PET amatha kupanga ndi kulimbitsa.
3. Kuumba Kotambasula (Gawo Lalikulu)	-Kutentha koyambirira-Kutambasula ndi kupukuta-Kuziziritsa komaliza	-Kutentha: Ma preforms amatenthedwa kufika pa 90–110°C (kutentha kwa kusintha kwa galasi kwa PET) mu uvuni wa infrared; dera la khosi limatetezedwa ku kutentha kuti ulusi ukhale wolimba.Tambasula: Ndodo yotambasula imakankhira preform yotenthedwa molunjika mpaka kutalika kwake koyambirira kawiri mpaka katatu (imawonjezera mawonekedwe a mamolekyu kuti akhale amphamvu).Kuumba ndi nkhonya: Mpweya wothamanga kwambiri (20–40 bar) umabayidwa kuti ukulitse mawonekedwe otambasulidwa motsutsana ndi dzenje la chidebe, ndikupanga mawonekedwe omaliza a chidebe (chozungulira, chopindika, kapena chopangidwa mwamakonda).-Kuziziritsa: Chikombolecho chimaziziritsidwa ndi madzi kuti chikhale cholimba mu masekondi 2-5.	Pangani chidebe chomaliza cha PET chokhala ndi miyeso yeniyeni, kukana kuthamanga, komanso kuwonekera bwino.
4. Kukonza ndi Kumaliza Kwachiwiri	-Kudula ndi kuchotsa mikwingwirima-Chithandizo cha pamwamba (ngati mukufuna)-Kusindikiza ndi kulemba zilembo-Chivundikirocho	-KudulaDulani m'mphepete mwa chitinicho mpaka kutalika kofanana kuti muyike chivindikirocho.Chithandizo cha pamwambaKuchiza matenda a corona (kumawonjezera mphamvu ya pamwamba) kuti inki ikhale yomatira posindikiza; kapena ikani utoto wofewa/wozizira wa mitundu yapamwamba.KusindikizaGwiritsani ntchito inki yotetezeka ku chakudya, yotha kuchiritsidwa ndi UV kuti mupeze zithunzi zapamwamba, ma logo, ndi zambiri zokhudzana ndi kutsata malamulo (monga zilembo zobwezerezedwanso, zolemba zamitundu yosiyanasiyana).Chivundikirocho: Ikani malekezero otseguka mosavuta (EOE) kapena zivindikiro zotsekera zomwe zingathe kutsekedwanso—onetsetsani kuti mwatseka mosalowa mpweya kuti mukwaniritse zofunikira pa nthawi yosungira zakumwa.	Wonjezerani kukongola, kudziwika, ndi magwiridwe antchito; onetsetsani kuti chitinicho chili chokonzeka kudzazidwa.
5. Kuwongolera Ubwino ndi Kuyesa	-Kuyang'anira miyeso-Mayeso okana kuthamanga-Mayeso otayikira-Kuyesa chitetezo cha chakudya	-Kuyang'ana miyeso: Tsimikizirani kutalika kwa chitini, m'mimba mwake, ndi makulidwe a khoma (kulekerera ± 0.1mm) pogwiritsa ntchito ma gauge odziyimira pawokha.-Kuyesa kwa kupanikizika: Ikani zitinizo pa mphamvu yamkati ya mipiringidzo 3–4 (ya zakumwa zokhala ndi carbonated) kuti zitsimikizire kuti palibe kusintha kapena kuphulika.Mayeso otayikiraGwiritsani ntchito zowunikira kutuluka kwa mpweya mu vacuum kapena helium kuti mutsimikizire kuti mpweya sulowa (zofunika kwambiri kuti zakumwa zikhale zatsopano).Mayeso a chitetezo cha chakudya: Yesani ma monomers otsala, zitsulo zolemera, kapena kusamuka kwa microplastic (tsatirani malire a FDA/EFSA).	Chotsani zinthu zomwe zili ndi vuto; onetsetsani kuti zikutsatira malamulo oteteza chakudya komanso miyezo yolongedza.
6. Kulongedza ndi Kusungiramo Zinthu	-Kuyika magulu ndi kuyika m'magulu-Kupaka ndi kusunga mapaleti	-Kugawa magulu: Zitini zimayikidwa m'matumba apulasitiki kapena m'makatoni kuti zisakhwime panthawi yonyamula.Kupaka PalletGwiritsani ntchito ma palletizer odzipangira okha kuti muyike makatoni; kulungani ma pallet ndi filimu yotambasula kuti mukhale olimba.Malo OsungirakoSungani m'nyumba yosungiramo zinthu youma komanso yozizira (kutentha 15–25°C, chinyezi <60%) kuti PET isawonongeke.	Konzani zitini zomalizidwa kuti zitumizidwe ku mafakitale odzaza zakumwa; sungani khalidwe la chinthucho musanagwiritse ntchito.