Packaging knowledge |Sumo pfupi yeruzivo rwekutanga rwePET bhodhoro kuridza

Nhanganyaya: Patinotora bhodhoro re shampoo yakajairika, pachava nePET logo pazasi pebhodhoro, zvinoreva kuti chigadzirwa ichi ibhodhoro rePET.Mabhodhoro ePET anonyanya kushandiswa muindasitiri yekuwachisa uye yekuchengeta uye anonyanya hukuru-hukuru.Muchinyorwa chino, isu tinonyanya kusuma iyo PET bhodhoro sepurasitiki mudziyo.

PET mabhodhoro

PET mabhodhoro midziyo yepurasitiki yakagadzirwa kubva kuPETzvinhu zvepurasitikikuburikidza nedanho rimwe kana maviri-nhanho kugadzirisa.PET plastiki ine hunhu hwehuremu huremu, kujeka kwepamusoro, kupikisa kupikisa uye hazvisi nyore kutyora.

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Manufacturing process

1. Nzwisisa preform

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Iyo preform ijekiseni rakaumbwa chigadzirwa.Seyepakati semi-yakapedzwa chigadzirwa cheinotevera biaxial kutambanudza kuvhuvhuta kuvhuvhuta, iyo bhodhoro reiyo preform rakapedzwa panguva yekuumba jekiseni nhanho, uye saizi yayo haizochinji panguva yekudziya uye kutambanudza / kuvhuvhuta.Saizi, uremu, uye kukora kwemadziro e preform zvinhu izvo zvatinofanira kunyatso tarisisa kana tichiridza mabhodhoro.

A. Bottle embryo structure

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B. Bottle embryo molding

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2. PET kuumba bhodhoro

Imwe-nhanho nzira

Maitiro ekupedzisa jekiseni, kutambanudza uye kuvhuvhuta mumushini mumwe kunonzi imwe-nhanho nzira.Iyo imwe-nhanho nzira ndeyekuita kutambanudza uye kuvhuvhuta mushure mekunge preform yatonhodzwa mushure mekuumbwa kwejekiseni.Kubatsira kwayo kukuru ndiko kuchengetedza simba, kugadzirwa kwepamusoro, hapana basa remaoko uye kusvibiswa kwakaderedzwa.

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Nzira mbiri-nhanho

Nzira-nhanho mbiri inoparadzanisa jekiseni uye kutambanudza nekufuridza, uye inozviita pamichina miviri panguva dzakasiyana, inozivikanwawo sekuti jekiseni kutambanudza uye kuvhuvhuta maitiro.Danho rekutanga kushandisa jekiseni rekuumba muchina kubaya preform.Yechipiri nhanho ndeyekudzoreredza tembiricha yekamuri preform uye kutambanudza nekuifuridza mubhodhoro.Iyo mukana weiyo-matanho nzira ndeyekutenga iyo preform yekuvhuvhuta.Inogona kuderedza mari (tarenda nemidziyo).Iro vhoriyamu ye preform idiki zvakanyanya pane iyo yebhodhoro, iri nyore kutakura uye kuchengetedza.Iyo preform inogadzirwa mu-off-season inogona kupeperetswa mubhodhoro mumwaka wepamusoro.

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3. PET bhodhoro rekugadzira nzira

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1. PET zvinhu:

PET, polyethylene terephthalate, inonzi polyester.Zita reChirungu rinonzi Polyethylene Terephthalate, iro rinogadzirwa nepolymerization reaction (condensation) yemakemikari maviri ezvigadzirwa: terephthalic acid PTA (terephthalic acid) uye ethylene glycol EG (ethylicglycol).

2. Ruzivo rwakajairika nezvemuromo webhodhoro

Muromo webhodhoro une madhayamita eF18, Ф20, Ф22, Ф24, Ф28, Ф33 (inoenderana nehukuru hweT hwemuromo webhodhoro), uye mitsara yeshinda inogona kupatsanurwa kuva: 400, 410, 415 (inoenderana nehuwandu hwe shinda inotenderera).Kazhinji, 400 i1 shinda inotenderera, 410 i1.5 shinda inotenderera, uye 415 i2 shinda yakakwirira inotenderera.

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3. Muviri webhodhoro

PP uye PE mabhodhoro anonyanya kusimba mavara, PETG, PET, PVC anonyanya kujeka, kana ane mavara uye akajeka, ane pfungwa yekupenya, uye akasimba mavara haawanzo kushandiswa.PET mabhodhoro anogona zvakare kupfapfaidzwa.Pane convex point pazasi pebhodhoro rakaumbwa nemhepo.Rinopenya zvikuru pasi pechiedza.Pane mutsara wekubatanidza pasi pebhodhoro rinoputika.

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4. Kufananidza

Zvigadzirwa zvinofananidzira zvemabhodhoro ekuputira mapulagi emukati (anowanzo shandiswa PP uye PE zvinhu), ekunze kepisi (inowanzo shandiswa PP, ABS uye acrylic, zvakare electroplated, uye electroplated aluminium, inonyanya kushandiswa kupfapfaidza toner), pombi musoro kavha. (inowanzo shandiswa essence uye lotion), macaps anoyangarara, maflip caps (mafiripi caps uye anoyangarara macaps anonyanya kushandiswa kune mikuru-yemazuva ese kemikari mitsara), nezvimwe.

Application

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PET mabhodhoro anoshandiswa zvakanyanya muindasitiri yezvizorwa,

kunyanya muindastiri yekuwacha nekuchengetedza,

kusanganisira shampoo, mabhodhoro egeri yekugeza, toner, mabhodhoro ekubvisa makeup, nezvimwe.

zvose zvinoputika.

Kutenga kufunga

1. PET inongova imwe chete yezvinhu zviripo zvekuputira-mabhodhoro.Kune zvakare PE bhodhoro-mabhodhoro (akapfava, akanyanya kusimba mavara, imwe-nguva kuumba), PP bhodhoro-mabhodhoro (akaoma, akanyanya kusimba mavara, imwe-nguva kuumba), PETG inoputika-mabhodhoro (zviri nani pachena kupfuura PET, asi kwete kazhinji. inoshandiswa muChina, mari yakakwirira, tsvina yakakwira, imwe-nguva kuumba, isingadzokerikezve, PVC inoputika-mabhodhoro (yakaoma, haina kushamwaridzana nemamiriro ekunze, isingaoneki kupfuura PET, asi inopenya kupfuura PP uye PE)

2. Imwe-nhanho michina inodhura, nhanho mbiri-nhanho inodhura

3. PET bhodhoro molds zvakachipa.


Nguva yekutumira: May-22-2024
Nyorera