1. Hom khoom ntawm lub ntsej muag
Noodles tuaj yeem muab faib ua ob pawg: ntawv thiab zaj duab xis.
Qhov kev txiav tawm ntawm chav kawm ntawv yog me ntsis tsis sib haum nrog cov khoom siv zaj duab xis. Txawm hais tias theoretically, PE tiv thaiv zaj duab xis tuam ntxhab yuav tsum txiav cov noodles thiab cov nplaum ua ke thaum txiav, tab sis theoretically pwm-txiav daim ntawv yog cov txiaj ntsig zoo ntawm cov cuab yeej txiav thiab tawg ntawm daim ntawv. Daim ntawv kuj tseem nyem rau ntawm ob sab, yog li hais lus, cov pwm txiav cov ntaub ntawv tsis yog siab heev. Thaum txheeb xyuas cov qauv, qee cov ntawv sau feem ntau sau npe. Qhov no yog vim cov ntaub ntawv fibers yog tuab thiab ib txwm tawg.
Raws li daim ntawv-raws li molding cov cim, thiab xav txog kev hnav ntawm cov hniav, qhov kev xav ntawm PE tiv thaiv zaj duab xis manufacturers yog 52 degree kev coj ncaj ncees. Qhov sib txawv quab yuam yuav exacerbate qhov tshwm sim ntawm cov khoom tawg.
Cov pwm txiav ntawm zaj duab xis, thiab PE tiv thaiv zaj duab xis chaw tsim khoom tsuas yog tso rau ntawm cov txheej txheem ntawm kev txiav tag nrho. Vim tias cov ntaub ntawv zaj duab xis feem ntau yog tawv thiab tsis tawg ib txwm, ob feem peb tsis tsim nyog. Nws yog ib qho tsim nyog yuav tau txiav tag nrho los yog plaub-tsib tsib ntawm thickness.
2. Kev siv zog ntawm lub zog ntawm PE tiv thaiv zaj duab xis chaw tsim khoom ntawm lub ntsej muag khoom yog cuam tshuam nrog cov tuab ntawm tib lub ntsej muag, cov qauv fiber ntau (polymer) muaj feem xyuam rau nws cov av noo. Hauv pwm txiav cov txheej txheem ntawm PET cov ntaub ntawv tiv thaiv membrane, qhov loj tshaj plaws cuam tshuam nrog cov khoom siv ntawm lub ntsej muag yog qhov ceev ntawm pov tseg. Qhov ntau dua cov av noo ntawm qhov xwm txheej, qhov tsis muaj zog ntawm PE tiv thaiv zaj duab xis tsim cov khoom siv tom qab ya raws.
Thaum tsim cov txheej txheem, raws li lub zog ntawm cov khoom siv, qhov loj me me thiab qhov tso pa tawm ntawm daim ntawv tso tawm los ntawm kev siv cov ntawv sau tsim nyog tuaj yeem tsis tsuas yog txhim kho kev tsim khoom, tab sis kuj ntxiv cov khoom siv.
3. Lub thickness ntawm lub thickness ntawm lub ntsej muag khoom ncaj qha cuam tshuam qhov tob ntawm pwm txiav. Lub thicker cov khoom, qhov ntau xws li txiav. Vim tias cov khoom tuab dua, qhov siab dua ntawm cov pwm txiav, qhov tsawg dua lub caij nyoog ntawm kev txiav cov ntawv hauv qab. Hais txog kev hais lus, cov khoom yog nyias, thiab qhov tsis xws luag ntawm kev txiav cov ntawv hauv qab ntawm qhov xav tau. Piv txwv li, ib lub ntsej muag khoom yog txawv los ntawm unanimous flat-pressed tiaj daim ntawv lo txiav tshuab 80g / m2 thiab 60g / m2. Nws tau pom tias cov pwm txiav ntawm 80g / m2 yog qhov qub, thiab cov khoom ntawm 60g / m2 raug hloov. Thaum txiav, qhov tshwm sim ntawm kev tso tawm thiab tawg, hauv qab ntawv txiav, thiab kev poob feem ntau raug tso tseg. Loj pov. Muaj ntau cov ntawv sau rau hauv qhov xwm txheej zoo li no. Piv txwv tias siv txoj kev sib hloov-up molding los yog txo qhov chaw ntawm cov pwm, PE tiv thaiv zaj duab xis manufacturers siv cov khoom siv siab-precision, thiab lwm yam. Qhov tshwm sim no tuaj yeem raug ntxiv lossis zam.
Daim Ntawv Thov Ntawm Pwm Txiav Thiab Cov Khoom Siv PE Tiv Thaiv Zaj Duab Xis
Mar 23, 2024
Tso lus
