PET Preform Manufacturing Process Guide: Tshuab, txheej txheem & qauv

Jun 27, 2026

Tso lus

Qhov zoo ntawm txhua lub raj mis PET pib ntev ua ntej tshuab moulding- nws pib nrog cov khoom tsim los ntawm PET preform. to taub yuav ua li cas xaiv ib tug txhim khu kev qha PET preform pwm chaw tsim tshuaj paus.

 

Dab tsi yog PET Preform Manufacturing Process?

PET preform manufacturing yog txheej txheem txhaj tshuaj molding uas hloov PET resin rau hauv lub raj mis preforms ua ntej stretch tshuab molding. Txhua theem tsim khoom ncaj qha cuam tshuam rau lub raj mis zoo, lub sijhawm voj voog, thiab cov nqi tsim khoom.

Cov khoom ua tiav tag nrho suav nrog:

Kev tsim khoom theem Cov cuab yeej tseem ceeb Lub hom phiaj
PET Resin Drying Dehumidifying tshuab ziab khaub ncaws Tshem tawm cov dej noo thiab tiv thaiv hydrolysis
Khoom noj khoom haus Tsis siv neeg Loader Cov khoom siv ruaj khov
Plasticizing Txhaj Moulding Tshuab Qhuav PET resin uniformly
Txhaj Molding PET Preform pwm Form meej lub raj mis preforms
Txias Pwm Cooling System Txo lub sij hawm voj voog thiab deformation
Kev tshuaj xyuas QC khoom Xyuas qhov ntev thiab qhov pom
Ntim Tsis Siv Neeg Packing Kab Tiv thaiv ua tiav preforms

 

Kauj Ruam 1 - PET Resin Drying

PET resin yog hygroscopic heev. Moisture ua rau npuas, brittleness, thiab haze thaum molding.

Professional manufacturers ib txwm:

Siv cov zaub mov- qib PET resin

Qhuav resin kom tsis tshua muaj noo noo

Ua kom ruaj khov kom qhuav qhov kub thiab qhov dew point

Pub cov ntaub ntawv cia rau hauv lub tshuab txhaj tshuaj

Kev ziab kom zoo zoo txhim kho pob tshab thiab lub zog txhua yam.

 

Kauj Ruam 2 - Txhaj Moulding

Kev txhaj tshuaj molding yog qhov tseem ceeb ntawm PET preform ntau lawm.

Cov parameter tseem ceeb muaj xws li:

Melt kub

Txhaj tshuaj

Tuav siab

Ntsia hlau ceev

Lub voj voog sib xws

A precision PET preform pwm kom paub meej:

Uniform phab ntsa thickness

Lub caj dab tiav

Zoo heev concentricity

High kab noj hniav sib xws

Kub khiav tshuab txuas ntxiv txhim kho kev tsim khoom thaum txo cov khoom pov tseg.

 

Kauj Ruam 3 - Pwm Txias

Txias tso nyiaj rau ib feem loj ntawm txhua lub voj voog molding.

Lub optimized cua txias system muab:

Kev tsim khoom sai dua

Zoo dua qhov tseeb

Txo kev ntxhov siab sab hauv

Txhim kho lub raj mis tshuab kev ua haujlwm

Ntev pwm kev pab cuam lub neej

Kev ua kom txias tau zoo yog ib qho tseem ceeb tshaj plaws uas cuam tshuam rau PET preform ntau lawm efficiency.

 

Kauj Ruam 4 - Kev Tshuaj Xyuas Zoo

Cov kws tshaj lij kev lag luam tshuaj xyuas txhua cov khoom tsim tawm kom ntseeg tau zoo ib yam.

Tej yam tshuaj ntsuam xyuas muaj xws li:

Preform hnyav

Lub caj dab qhov ntev

Phab ntsa thickness

Pob tshab

Kev tshuaj xyuas npuas

Kev tshuaj xyuas qhov chaw dub

Xov raug

Acetaldehyde tswj

Leak kuj

Kev tswj xyuas nruj kom txo qis qhov tsis xws luag thaum lub raj mis tshuab.

 

Ib-Theem vs Ob-Theem Production

Yam khoom Ib -Stage Ob -theem
Ntau lawm ntim Me me Loj
Kev nqis peev qis Siab dua
Kev Ua Tau Zoo Nruab nrab Siab
Lub raj mis Flexibility txwv Zoo heev
Tej kev siv Lub raj mis tshwj xeeb Dej, dej haus, roj, tshuaj

Niaj hnub no, ob- txheej txheem theem tseem yog cov kev daws teeb meem rau siab - ntim PET lub raj mis tsim.

 

International Quality Standards

Txhim khu kev qha PET preform ntau lawm yuav tsum ua raws li ntau yam thoob ntiaj teb cov qauv.

Txuj Lub hom phiaj
ISO 9001 Daim ntawv pov thawj Kev Tswj Xyuas Zoo
Hu rau FDA Food Kev Nyab Xeeb Khoom Noj
EU Food Contact Regulations Kev ua raws li European
HACCP Khoom noj khoom haus kev nyab xeeb
Kev xeem SGS Cov ntaub ntawv pov thawj
REACH Tshuaj ua raws cai

Ua raws li cov qauv no pab cov tuam txhab xa tawm thoob ntiaj teb thaum ua kom cov khoom zoo sib xws.

 

Vim li cas thiaj xaiv SZ-MOLDTECH?

SZ-MOLDTECH tshwj xeeb hauv kev ua haujlwm siab -PET Preform pwmkev tsim khoom rau cov tuam txhab ntim khoom thoob ntiaj teb.

Nws qhov zoo muaj xws li:

Tsom tshwj xeeb rau PET preform pwm daws

Mus txog144-kab kab noj hniav PET preform pwm

High -zoo3Cr13 pwm steel

Precision CNC machining thiab polishing

Optimized kub khiav systems

Advanced pwm txias tsim

Pwm refurbishment thiab technical upgrades rau imported pwm

Kev soj ntsuam nruj nruj ua ntej xa khoom

Kev txhawb nqa los ntawm kev tsim pwm rau ntau lawm

Txawm hais tias cov neeg siv khoom xav tau tus qauv PET preform pwm lossis customized siab -kev daws teeb meem ceev, SZ-MOLDTECH muab kev ua haujlwm ruaj khov, lub neej pwm ntev, thiab cov nqi tsim khoom qis dua.

 

PET Preform Manufacturing Process Guide:Machines,Process & Standards

PET Preform Manufacturing Process Guide:Machines,Process & Standards

PET Preform Manufacturing Process Guide:Machines,Process & Standards

PET Preform Manufacturing Process Guide:Machines,Process & Standards

 

Xaus

Lub raj mis PET ua tiav pib nrog lub qhov dej zoo -tsim PET preform. Los ntawm kev ziab kom qhuav thiab txhaj tshuaj molding mus rau qhov kev ua kom txias txias thiab kev tshuaj xyuas zoo, txhua theem kev tsim khoom cuam tshuam rau lub raj mis kawg. Xaiv lub chaw tsim khoom PET preform pwm uas muaj peev xwm ua tau zoo tshaj plaws thiab kev tswj xyuas zoo kom ntseeg tau tias cov khoom tsim tau zoo dua, cov nqi khiav lag luam qis dua, thiab ntev - lub sijhawm tsim khoom. Rau cov tuam txhab nrhiav precision, efficiency, thiab durability,SZ-MOLDTECHmuab tag nrho PET preform pwm kev daws teeb meem uas txhawb kev ruaj khov, siab - ntim ntau lawm thoob ntiaj teb.

 

Cov lus nug nquag

Dab tsi yog cov khoom siv rau PET preforms?

Feem ntau cov zaub mov -qib PET preforms yog tsim los siv nkauj xwb PET resin, thaum qee daim ntawv thov kuj suav nrog kev pom zoo siv PET (rPET).

Qhov tseem ceeb npaum li cas pwm txias hauv PET preform ntau lawm?

Ib qhov zoo-tsim cua txias system ua kom lub sij hawm voj voog luv, txo qhov deformation, txhim kho qhov tseeb qhov tseeb, thiab ua kom cov khoom tsim tau zoo.

Kuv yuav tsum xaiv pes tsawg kab noj hniav?

Kev xaiv nyob ntawm qhov muaj peev xwm ntau lawm. Cov kev xaiv muaj xws li 48, 72, 96, 128, thiab 144 kab noj hniav.

PET preform pwm ntev npaum li cas?

Nrog hwm 3Cr13 steel, kev saib xyuas kom zoo, thiab kev ua haujlwm raug cai, lub siab - pwm zoo tuaj yeem ua tiav ntau lab lub voj voog ntau lawm.

PET preform pwm puas tuaj yeem kho tau?

Yog lawm. Cov kws tshaj lij kev lag luam tuaj yeem hloov kho cov kab noj hniav, lub caj dab tiav, lub tshuab kub khiav, lub raj mis hnyav, thiab cov txheej txheem txias raws li cov neeg siv khoom xav tau.

Kuv yuav tsum xav txog dab tsi thaum xaiv PET preform pwm tsum?

Ntsuam xyuas kev tsim khoom, pwm steel zoo, machining raug, kev tsim qhov txias txias, kev txhawb nqa kev xa khoom, kev xa khoom, tom qab - kev muag khoom, thiab cov haujlwm xa tawm ua tiav.

 

 

 

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