Daim ntawv PET tiv thaiv pos huab yog daim ntawv polyethylene terephthalate pob tshab uas tsim los kom pom cov khoom thaum qhov kub thiab av noo sib txawv ua rau muaj dej noo. Tsis txhob cia cov dej noo sau ntau cov tee dej me me uas tawg ua tej daim me me, qhov chaw kho mob pab kom dej nthuav dav mus rau hauv ib txheej sib npaug thiab pob tshab dua.
HSQY muab cov ntawv PET uas tiv thaiv huab cua rau cov khoom ntim khoom noj hauv lub tub yees, cov tais thermoformed, lub hau, cov thawv clamshell, cov khoom ntim khoom noj, cov khoom ntim nqaij, cov tsom iav tiv thaiv thiab lwm yam kev siv uas pom kev zoo. Cov ntawv tuaj yeem muab tau hauv cov ntawv yob, daim ntawv txiav thiab cov hom ntawv kho kom haum raws li cov txheej txheem tsim, kev tsim khoom ntim khoom thiab cov kev xav tau ntawm cov lag luam.
Cov lus teb sai: Daim ntawv PET tiv thaiv pos huab feem ntau yog xaiv rau cov ntim khoom pob tshab uas yuav tsum pom tseeb hauv lub tub yees, av noo lossis qhov kub hloov pauv. Cov neeg yuav khoom yuav tsum paub meej tias sab tiv thaiv pos huab, daim ntawv tuab, kev ua haujlwm thermoforming, cov ntaub ntawv sib cuag zaub mov, qhov loj ntawm yob thiab kev sim tiv thaiv pos huab ua ntej tso qhov kev txiav txim tsim khoom.
Daim ntawv PET tiv thaiv pos huab yog daim ntawv PET lossis APET pob tshab nrog kev kho saum npoo lossis txheej tiv thaiv pos huab ua haujlwm. Nws kuj piav qhia tias yog daim ntawv PET tiv thaiv condensation, zaj duab xis PET tsis pos huab, daim ntawv APET tiv thaiv pos huab lossis daim ntawv thermoforming tiv thaiv pos huab.
Cov PET ntshiab ib txwm muaj peev xwm pom tau huab cua thaum huab cua sov thiab muaj dej ntau kov cov yas txias dua. Qhov no feem ntau tshwm sim hauv cov pob khoom noj txias, cov thawv tso saib txias thiab cov tsom iav tiv thaiv. Kev kho kom tsis muaj huab cua hloov pauv txoj kev ua haujlwm ntawm cov dej condensed ntawm qhov chaw, pab kom pob khoom khaws cia kom pom tseeb dua.
PET tiv thaiv pos huab tsis tshem tawm cov dej noo lossis tiv thaiv kom tsis txhob muaj dej noo. Nws lub luag haujlwm yog txo qhov kev tsim cov tee dej sib cais uas pom tau uas ua rau lub teeb ci ntsa iab thiab zais cov khoom ntim.
Thaum cov dej me me me me tshwm sim rau ntawm qhov chaw pob tshab, pos huab tshwm sim. Cov dej me me no ua rau lub teeb tawg thiab tawg, ua rau daim ntawv zoo li pos huab txawm tias lub PET substrate nws tus kheej tseem pob tshab.
Ib qho chaw uas muaj dej noo tiv thaiv huab cua tsis zoo ua rau cov dej noo uas sib sau ua cov tee dej me me tsis sib cais. Cov dej noo no nthuav dav thoob plaws qhov chaw PET uas tau kho ua ib txheej nyias dua, txuas ntxiv mus, ua rau muaj teeb pom kev ntau dua thiab ua kom pom kev zoo dua.
| Qhov Xwm Txheej Ntawm | Qhov | Chaw |
|---|---|---|
| Tus qauv PET tsis kho | Cov dej noo yuav tseem nyob li ntau cov tee dej sib cais. | Cov tee dej tawg ua rau lub teeb ci ntsa iab thiab ua rau pom tau tias muaj huab lossis pos huab. |
| PET kho kom tsis muaj pos huab | Cov dej noo kis tau zoo dua thoob plaws qhov chaw kho. | Lub pob khoom tseem meej dua nyob rau hauv qhov ntsuas av noo thiab kub. |
Kev pom cov khoom zoo dua: Pab cov neeg siv khoom pom cov khoom tshiab, nqaij, zaub xam lav, khoom qab zib thiab cov khoom noj uas tau npaj tiav los ntawm kev ntim khoom hauv lub tub yees.
Kev pom tseeb ntawm lub teeb pom kev zoo: Muab cov tsos pob tshab ntawm PET ua ke nrog qhov chaw tswj kev ua haujlwm condensation.
Kev sib xws ntawm thermoforming: Cov qib tsim nyog tuaj yeem ua tiav rau hauv cov tais, hau, clamshells, domes thiab lwm yam ntim khoom.
Kev tsim kho tsis hnyav: Muab kev npog pob tshab yam tsis muaj qhov hnyav thiab cov yam ntxwv tawg uas cuam tshuam nrog iav.
Kev ua tau zoo ntawm cov khoom siv kho tshuab: PET muaj kev ruaj khov thiab kev cuam tshuam rau kev ntim khoom thiab kev siv tiv thaiv.
Cov hom kev muab khoom yooj ywm: Muaj ua cov yob, cov ntawv tiaj tiaj, cov yob txiav lossis cov khoom txiav raws li qhov loj me, raws li cov lus qhia tshwj xeeb ntawm kev tsim khoom.
Cov kev xaiv ua haujlwm raws li koj xav tau: Kev kho mob tiv thaiv pos huab ib sab lossis ob sab tuaj yeem txiav txim siab raws li daim ntawv thov.
Cov yas PET uas tiv thaiv pos huab muaj nqis tshaj plaws thaum cov khoom yas ntshiab raug rau qhov chaw noo noo ntau, txias lossis hloov pauv kub sai. Cov ntawv kawg yuav tsum tau xaiv raws li hom khoom noj, qhov tob ntawm cov khoom, qhov kub cia, cov qauv pob khoom thiab lub sijhawm tiv thaiv pos huab.
| Daim Ntawv Thov | Vim Li Cas Anti-Fog PET Thiaj Li Siv Tau? | Kev Xav Txog Kev Yuav Khoom |
|---|---|---|
| Cov txiv hmab txiv ntoo tshiab thiab zaub ntim khoom | Khaws kom pom kev thaum cov khoom tsim tawm hauv cov pob khoom txias. | Tsim qauv cua, sab tiv thaiv pos huab, tsim qhov tob thiab txias-cia. |
| Cov nqaij tshiab thiab nqaij qaib ntim khoom | Txhim kho kev nthuav qhia khoom hauv cov khoom muag hauv lub tub yees. | Kev ua raws li kev sib cuag ntawm cov khoom noj, lub kaw lus kaw, qhov yuav tsum tau thaiv thiab cov qauv tais. |
| Cov thawv zaub xam lav thiab cov khoom noj txom ncauj | Txo qhov tsos ntawm cov khoom noj txias thiab muaj dej ntau. | Kev ua tau zoo ntawm lub pob khawm, lub hau haum, qhov meej thiab kev tiv thaiv pos huab. |
| Cov khoom noj khoom haus thiab cov khoom noj uas tau ntim tiav lawm | Pab kom cov khoom muag pom tseeb thaum cov khoom sov tso cov dej noo tawm tom qab ntim khoom. | Qhov kub tiag tiag ntawm kev sau, cov txheej txheem txias thiab qhov xwm txheej cia khoom. |
| Cov plhaub nplaum, cov tais thiab cov hau pob tshab | Ua ke qhov pom kev nrog cov duab thermoformed thiab cov qauv rigidity. | Cov ntawv tuab, qhov sib piv ntawm kev tsim, qhov zoo ntawm kev txiav thiab kev ua haujlwm ntawm kev teeb tsa. |
| Cov tsom iav tiv thaiv lub ntsej muag | Txo cov pos huab los ntawm kev ua pa thiab cov av noo ib puag ncig. | Qhov zoo ntawm qhov muag, qhov yuav tsum tau ua rau muaj kev cuam tshuam, kev ua haujlwm tiv thaiv pos huab thiab cov qauv khoom siv tau. |
| Cov ntaub thaiv pob tshab thiab cov khoom tso saib | Pab kom pom kev zoo hauv qhov chaw noo noo lossis qhov kub thiab txias hloov pauv. | Kev tiv thaiv khawb, kev raug UV, kev luam ntawv thiab qhov kub thiab txias thaum kawg. |
Cov lus hauv qab no qhia txog cov kev xaiv yuav khoom rau daim ntawv PET tiv thaiv pos huab. Cov lus qhia kawg yuav tsum tau lees paub los ntawm daim ntawv qhia cov ntaub ntawv kev siv tshuab, cov qauv pom zoo thiab cov lus hais sau vim tias qhov loj me thiab kev ua tau zoo tuaj yeem sib txawv ntawm qib tsim khoom.
| Cov Lus Qhia | Muaj Los Yog Kev Xaiv Ib Txwm Muaj |
|---|---|
| Khoom siv | Cov khoom siv PET lossis APET ntshiab |
| Qhov tsos | Pob tshab, ci ntsa iab lossis daim ntawv thov tshwj xeeb |
| Ntau yam tuab sib txawv | Feem ntau thov los ntawm kwv yees li 0.20 hli txog 1.00 hli; lwm cov tuab yuav tsum tau lees paub |
| Kev kho mob tiv thaiv pos huab | Ib sab los yog ob sab, nyob ntawm seb daim ntawv thov |
| Hom ntawv muab khoom | Yob, hlais yob, daim ntawv tiaj tiaj lossis daim ntawv txiav-rau-loj |
| Dav thiab ntev | Kho raws li extrusion, slitting thiab txiav peev xwm |
| Yob lub plawv | Xaiv raws li qhov dav ntawm yob, qhov hnyav thiab cov khoom siv ntawm cov neeg siv khoom |
| Cov txheej txheem ua tiav | Thermoforming, nqus tsev vacuum forming, txiav tuag, slitting thiab luam ntawv tom qab kuaj xyuas kev sib xws |
| Zaj duab xis tiv thaiv | Muaj rau cov ntawv xaiv thiab cov kev xav tau ntawm qhov chaw |
| Cov ntaub ntawv tiv tauj zaub mov | Muab raws li qib xaiv, kev siv uas xav tau thiab cov kev xav tau ntawm kev ua lag luam |
| Muaj qauv kuaj | Cov qauv tuaj yeem raug soj ntsuam ua ntej tsim ntau lawm, nyob ntawm qhov kev qhia tshwj xeeb thiab muaj. |
| Tus | Qauv Txheem PET Ntshiab | PET Tiv Thaiv Huab Cua |
|---|---|---|
| Kev Pom Tseeb | Kev pom tseeb thaum pib siab | Kev pom tseeb thaum xub thawj nrog kev pom kev zoo dua nyob rau hauv cov xwm txheej condensation kuaj |
| Kev coj cwj pwm ntawm kev ua kom dej noo | Tej zaum yuav muaj cov tee dej uas pom tseeb | Cov dej noo raug txhawb kom nthuav mus rau hauv ib txheej txheej sib npaug ntau dua |
| Kev siv ib txwm muaj | Kev ntim khoom pob tshab dav dav thiab thermoforming | Cov ntim khoom uas txias, noo noo thiab pom kev zoo tseem ceeb heev |
| Kev txheeb xyuas qhov chaw | Feem ntau tsis muaj sab tiv thaiv pos huab | Yuav tsum tau txheeb xyuas sab uas tau kho ua ntej tsim thiab ntim khoom |
| Tus nqi | Tus nqi khoom siv txheem | Muaj xws li kev kho mob ntxiv thiab kev tswj xyuas zoo |
Cov PET uas tiv thaiv pos huab ib sab muaj ib qho chaw ua haujlwm. Feem ntau nws yog xav txog thaum xav tias yuav muaj dej noo nyob rau sab hauv ntawm lub pob khoom noj, lub hau lossis cov khoom tiv thaiv.
Tom qab ua kom sov thiab sib dhos ua ke, sab uas kho lawm yuav tsum tig mus rau qhov chaw uas muaj dej noo. Cov neeg yuav khoom yuav tsum qhia txog kev coj ua ntawm lub tshuab cua sov, kev taw qhia ntawm lub tshuab thiab qhov chaw uas tig mus rau sab hauv ua ntej tsim khoom.
Cov ntawv PET ob sab uas tiv thaiv pos huab tau kho rau ob sab. Nws yuav zoo dua thaum ob sab tuaj yeem muaj dej noo, thaum qhov kev taw qhia ntawm daim ntawv nyuaj rau tswj lossis thaum cov khoom tiav lawm xav tau kev pom los ntawm ob qho kev taw qhia.
Kev kho ob sab tuaj yeem ua rau kev tuav yooj yim dua tab sis tseem yuav tsum tau sim seb puas muaj kev luam ntawv, lamination, sealing thiab kev sib raug zoo ntawm cov txheej txheem downstream.
Cov qib PET tiv thaiv pos huab uas tsim nyog tuaj yeem ua thermoformed lossis nqus tsev ua rau hauv cov tais zaub mov ntshiab, hau, clamshells, khob, domes thiab cov khoom tiv thaiv. Kev ua tiav nyob ntawm daim ntawv tuab, cov khoom resin, qhov kub ntawm kev tsim, lub sijhawm cua sov, kev tsim pwm, qhov sib piv ntawm kev kos duab thiab kev ua haujlwm ntev.
Qhov kub ntawm kev tsim khoom ntau dhau lossis lub voj voog cua sov tsis haum yuav cuam tshuam rau qhov zoo ntawm qhov muag, kev faib cov tuab lossis kev ua haujlwm tiv thaiv pos huab. Yog li ntawd, kev sim ntau lawm yuav tsum rov ua dua cov cuab yeej siv thiab cov xwm txheej ua haujlwm tiag tiag ntawm cov neeg siv khoom.
Cov neeg siv khoom uas tab tom nrhiav cov ntaub ntawv tsim dav dav kuj tuaj yeem tshuaj xyuas HSQY's Cov ntawv thermoforming PET thiab Cov ntawv APET ntau yam .
Kev kho kom tsis muaj pos huab feem ntau ua rau pom kev zoo dua qub. Nws tsis ua rau muaj pa oxygen thaiv, tswj cov pa roj sab hauv lossis lav lub sijhawm khaws cia khoom ntev dua.
Lub sijhawm khaws cia yog cuam tshuam los ntawm hom zaub mov, kev huv huv, kev tswj qhov kub thiab txias, cov qauv tais, zaj duab xis npog, kev ruaj khov ntawm lub foob, kev xa oxygen, kev xa dej noo thiab huab cua ntim khoom. Cov ntawv thov uas xav tau kev ntim khoom hloov kho huab cua lossis kev ua haujlwm siab yuav xav tau lub tais ntau txheej lossis lub hau kaw ntxiv rau kev ua haujlwm tiv thaiv pos huab.
Yuav tsum tau soj ntsuam seb puas haum rau kev sib cuag nrog zaub mov rau cov khoom siv tiav thiab cov xwm txheej siv. Nws tsis yog qhov tseeb uas yuav xav tias txhua daim ntawv PET tiv thaiv pos huab tau txais kev pom zoo rau txhua yam zaub mov, qhov kub thiab txias lossis kev ua lag luam.
Cov neeg yuav khoom yuav tsum qhia lub tebchaws uas lawv yuav mus, hom khoom noj, lub sijhawm uas lawv kov tau, qhov kub thiab txias uas lawv khaws cia, qhov kub thiab txias uas lawv ntim rau hauv lub thawv thiab seb daim ntawv puas yuav kov tau cov khoom noj uas muaj roj, kua qaub, dej lossis qhuav. Tus neeg muag khoom mam li qhia tau tias daim ntawv ntawd yog hom twg thiab cov ntaub ntawv pov thawj twg uas tsim nyog.
Thov kom muaj daim ntawv tshaj tawm lossis daim ntawv qhia kev ua raws li txoj cai rau lub khw uas xav tau.
Paub meej tias qhov kev sim hloov chaw puas siv tau rau daim ntawv kawg lossis pob khoom uas tau tsim.
Xyuas seb cov hom zaub mov twg thiab qhov kub thiab txias uas tso cai.
Xam nrog cov tshuaj tiv thaiv pos huab, kua luam ntawv, nplaum thiab lwm cov txheej hauv kev tshuaj xyuas kev ua raws cai.
Khaws cov ntaub ntawv txog kev ua haujlwm ua pawg thiab cov ntaub ntawv txuj ci rau kev taug qab cov khoom xa tuaj.
Kev xaiv PET tiv thaiv pos huab tsuas yog los ntawm qhov tuab lossis tus nqi tuaj yeem ua rau kev ua haujlwm tsis zoo. Cov lus qhia yuav khoom yuav tsum piav qhia txog kev siv tag nrho thiab cov xwm txheej ua tiav.
Txhais daim ntawv thov: Hais seb cov khoom siv puas yuav siv rau kev ntim khoom noj, cov tais nqaij, cov hau zaub xam lav, cov clamshells, cov ntaub thaiv qhov muag lossis lwm yam khoom.
Txheeb xyuas qhov chaw uas cov dej noo los: Txheeb xyuas seb puas muaj dej noo nyob rau sab hauv, sab nraud lossis ob qho tib si.
Qhia meej txog tej yam yuav tsum khaws cia: Muab qhov kub thiab txias, av noo thiab lub sijhawm khaws cia uas xav tau.
Paub meej tias cov txheej txheem tsim khoom: Qhia hom tshuab, qhov kub ntawm kev tsim khoom, qhov tob ntawm pwm, qhov ceev ntawm lub voj voog thiab qhov geometry ntawm qhov ua tiav.
Xaiv qhov loj ntawm daim ntawv: Paub meej tias tuab, dav, txoj kab uas hla ntawm yob, qhov hnyav ntawm yob, qhov loj ntawm lub plawv lossis qhov loj ntawm daim ntawv txiav.
Tshuaj xyuas cov haujlwm hauv qab: Piav qhia seb daim ntawv puas yuav raug luam tawm, laminated, cua sov kaw, tuag txiav lossis coated.
Muab cov kev cai lij choj: Txheeb xyuas lub khw muag khoom thiab cov ntaub ntawv tiv tauj zaub mov uas yuav tsum tau ua.
Pom zoo ib qho qauv: Sim cov khoom siv raws li qhov tseeb ntawm kev tsim, kev ntim khoom, kev txias thiab kev thauj mus los.
Yuav tsum tau soj ntsuam qhov kev ua tau zoo ntawm kev tiv thaiv pos huab raws li cov xwm txheej uas sawv cev rau daim ntawv thov zaum kawg. Kev sim pom sai sai yuav pab tau rau kev tshuaj xyuas, tab sis nws yuav tsis kwv yees qhov kev ua tau zoo mus sij hawm ntev hauv cov saw hlau txias lag luam.
| Yam Uas | Yuav Tsum Tau Soj Ntsuam |
|---|---|
| Kev teb tiv thaiv pos huab thawj zaug | Qhov chaw kho mob hloov pauv cov tee dej uas pom tau sai npaum li cas mus rau hauv ib txheej dej noo sib xws dua. |
| Kev ua haujlwm txias | Qhov meej tom qab cov khoom ntim khoom tseem nyob ntawm qhov kub txias uas xav tau. |
| Kev hloov pauv kub mus rau txias | Kev ua tau zoo thaum cua sov thiab noo noo kov qhov chaw txias ntawm pob khoom. |
| Kev ua tau zoo ntawm cov khoom ua los ntawm cov khoom sib xyaw | Seb qhov ncab thiab cua sov thaum lub sijhawm thermoforming puas cuam tshuam rau qhov chaw kho. |
| Kev ua tau zoo ntev | Pom kev pom tseeb dhau lub sijhawm khaws cia thiab faib khoom tiag tiag. |
| Kev ruaj khov ntawm qhov chaw | Cov nyhuv ntawm kev tuav, kev sib txhuam, kev ntxuav, kev luam ntawv lossis kev sib cuag nrog lwm cov khoom ntim khoom. |
PET tiv thaiv pos huab tuaj yeem suav nrog rau kev luam ntawv, txiav tuag, tais, txiav thiab lwm yam txheej txheem hloov pauv, tab sis qhov chaw ua haujlwm yuav ua txawv ntawm PET tsis kho.
Yuav tsum tau kuaj xyuas seb cov kua mem puas lo rau, lub zog ntawm qhov chaw, qhov chaw qhuav thiab qhov tsis kam luam ntawv ua ntej yuav luam tawm ntau. Kev luam ntawv ncaj qha rau saum qhov chaw tiv thaiv pos huab yuav ua rau nws thaj chaw ua haujlwm tsawg dua lossis hloov pauv tus cwj pwm ntawm cov dej noo. Yog tias ua tau, khaws cov cheeb tsam pom tseem ceeb kom tsis txhob muaj cov kua mem ntau dhau.
Cov neeg yuav khoom yuav tsum muab txoj kev luam ntawv, lub kaw lus number case, cov txheej txheem kho, thaj chaw npog thiab kev sim nplaum uas xav tau thaum thov daim ntawv PET tiv thaiv pos huab uas luam tawm tau.
Khaws cov ntawv PET thiab cov yob rau hauv qhov chaw huv si thiab qhuav hauv tsev.
Tiv thaiv cov khoom ntawm hmoov av, roj, dej noo thiab tshav ntuj ncaj qha.
Khaws cov yob rau hauv lawv lub thawv qub kom txog thaum lawv xav tau rau kev tsim khoom.
Tsis txhob txhuam, khawb lossis ua rau lub ntsej muag tiv thaiv pos huab ua haujlwm tsis zoo.
Ua ntej muab lub yob tso rau hauv, txheeb xyuas sab uas tau kho thiab qhov kev taw qhia ntawm lub yob.
Yog tias qhov kub ntawm lub tsev rau khoom thiab qhov chaw tsim khoom sib txawv heev, cia cov khoom txias kom hloov mus rau qhov kub thiab txias ua ntej qhib lub ntim khoom.
Siv cov khoom raws li lub sijhawm khaws cia thiab cov lus qhia ntawm tus neeg muag khoom.
PET yog ib qho polymer uas tau lees paub dav dav, tab sis qhov kev siv tau rov ua dua tshiab ntawm pob khoom PET tiv thaiv pos huab nyob ntawm qhov kev tsim khoom ntim khoom tiav thiab lub kaw lus sau thiab ua cov txheej txheem hauv zos.
Cov txheej tiv thaiv huab cua, cov txheej kaw, cov ntawv lo, cov kua mem, cov nplaum, cov xim thiab cov khoom noj seem tuaj yeem cuam tshuam rau kev sib raug zoo nrog cov dej rov ua dua tshiab ntawm PET. Yog li ntawd, lub pob tiav lawm yuav tsum tsis txhob piav qhia tias yog cov khoom siv rov ua dua tshiab thoob ntiaj teb lossis cia li tsis tau soj ntsuam nws cov qauv tag nrho thiab cov cai ntawm lub khw muag khoom.
Cov neeg tsim qauv ntim khoom yuav tsum txo cov khoom tsis sib xws, xav txog cov lus qhia tsim qauv rau kev rov ua dua tshiab thiab xyuas kom meej tias cov neeg ua khoom siv rov ua dua tshiab hauv zos puas txais yuav PET thermoforms.
Kev tsim cov ntawv PET thiab kev txhawb nqa hloov pauv raws li qhov xav tau.
Cov kev xaiv muab khoom siv dov, hlais dov thiab txiav daim ntawv.
Cov tshuaj tiv thaiv pos huab ib sab thiab ob sab raws li qhov qhia tshwj xeeb.
Kev txhawb nqa rau kev ntim khoom noj, thermoforming thiab kev tiv thaiv daim ntawv thov.
Kev cai thickness, dav, ntev thiab ntim khoom.
Kev ntsuam xyuas qauv ua ntej kev tsim khoom lag luam.
Kev ntim khoom xa tawm thiab kev txhawb nqa kev xa khoom thoob ntiaj teb.
Cov kev xaiv PET, APET, RPET, PETG thiab thermoforming ntawv los ntawm ib tus neeg muag khoom.
Saib ntxiv Cov ntaub ntawv PET lossis tiv tauj HSQY nrog koj daim duab kos, tuab, dav, ntim txhua xyoo thiab cov kev cai thov.
Xav tau daim ntawv PET tiv thaiv huab cua rau kev ntim khoom noj lossis Thermoforming?
Xa koj qhov tuab, qhov dav ntawm yob, sab tiv thaiv pos huab, txheej txheem tsim khoom, kev lag luam xa mus thiab qhov ntau thiab tsawg ntawm kev txiav txim rau peb. HSQY tuaj yeem pom zoo qib tsim nyog thiab npaj kev ntsuam xyuas qauv.
Thov Ib Qho Qauv thiab Nqe LusDaim ntawv PET tiv thaiv pos huab yog siv rau cov ntawv thov pob tshab uas qhov av noo lossis qhov kub thiab txias hloov pauv tuaj yeem ua rau pom cov dej noo. Cov kev siv feem ntau suav nrog cov khoom ntim khoom noj hauv lub tub yees, cov thawv txiv hmab txiv ntoo thiab zaub, cov tais nqaij, cov clamshell zaub xam lav, cov hau pob tshab, cov tsom iav tiv thaiv thiab cov hau tso saib.
Tsis yog. PET tiv thaiv pos huab tsis tiv thaiv cov pa dej kom tsis txhob sib sau ua ke. Nws hloov pauv txoj kev ua kom cov dej noo nyob rau ntawm qhov chaw kho, pab nws nthuav dav mus rau hauv ib txheej pob tshab dua es tsis txhob muaj ntau cov tee dej me me uas pom tau.
Cov qib uas kov tau zaub mov tuaj yeem muab tau rau cov ntawv thov ntim khoom uas tsim nyog. Cov neeg yuav khoom yuav tsum xyuas kom meej cov qauv khoom siv tag nrho, hom zaub mov, cov xwm txheej kov tau, qhov kub thiab qhov yuav tsum tau ua lag luam es tsis txhob xav tias txhua qib PET tiv thaiv pos huab yog qhov tsim nyog rau txhua yam zaub mov.
Tsis muaj kev pom zoo los ntawm FDA thoob ntiaj teb rau txhua daim ntawv PET tiv thaiv pos huab uas ua tiav lawm. Cov khoom siv thiab cov khoom sib cuag nrog zaub mov yuav tsum ua raws li kev tso cai, kev txwv thiab cov xwm txheej siv. Thov cov ntaub ntawv pov thawj rau qib khoom siv tseeb uas yuav.
APET txhais tau hais tias amorphous PET, uas yog ib daim ntawv PET uas pom tseeb uas feem ntau siv rau thermoforming. Hauv kev lag luam ntim khoom, cov lus anti-fog PET thiab anti-fog APET qee zaum siv sib pauv tau. Cov neeg yuav khoom yuav tsum piv cov qauv resin tiag tiag, cov yam ntxwv ntawm kev tsim khoom, tuab thiab cov ntaub ntawv kev siv tshuab es tsis txhob cia siab rau lub npe khoom xwb.
Yog, cov qib tsim nyog tuaj yeem ua thermoformed lossis vacuum formed. Tus neeg yuav khoom yuav tsum sim qhov kub thiab txias ntawm kev tsim, lub sijhawm ua kom sov, qhov tob ntawm kev kos duab thiab kev tsim pwm vim tias qhov kub ntau dhau lossis kev ncab yuav cuam tshuam rau qhov meej, kev faib tuab thiab kev ua haujlwm tiv thaiv pos huab.
Kev kho ib sab feem ntau txaus thaum muaj dej noo tshwm sim feem ntau hauv pob. PET ob sab tiv thaiv pos huab yuav zoo dua thaum cov dej noo tuaj yeem cuam tshuam rau ob qho chaw lossis thaum qhov kev taw qhia ntawm daim ntawv nyuaj rau tswj.
Rau ib sab xwb, qhov chaw uas kho lawm feem ntau tig mus rau thaj chaw uas xav tias yuav muaj dej noo. Hauv ntau lub pob khoom noj txias, qhov no yog sab hauv. Xyuas kom meej tias sab ntawm tus neeg muag khoom thiab qhov kev taw qhia ntawm cov khoom ua ntej tsim cov khoom.
Lub sijhawm ntev npaum li cas nyob ntawm seb siv cov thev naus laus zis tiv thaiv pos huab, kub, av noo, lub sijhawm khaws cia, kev tuav qhov chaw, txheej txheem tsim khoom thiab cov xwm txheej sib cuag. Cov khoom siv yuav tsum tau kuaj xyuas thoob plaws lub sijhawm khaws cia thiab lub voj voog faib khoom.
Cov kev cai yuav khoom feem ntau yog kwv yees li 0.20 hli txog 1.00 hli, txawm hais tias lwm cov tuab kuj muaj. Cov ntaub nyias nyias tuaj yeem haum rau lub hau thiab cov ntim khoom sib dua, thaum cov ntawv tuab dua tuaj yeem ua rau cov tais thiab cov khoom tiv thaiv ruaj khov dua.
Kev luam ntawv yuav ua tau yog tias siv lub tshuab number case uas sib xws thiab kev npaj qhov chaw kom zoo. Yuav tsum tau kuaj xyuas seb cov number case lo rau thiab qhov cuam tshuam ntawm kev luam ntawv rau kev ua haujlwm tiv thaiv pos huab ua ntej tsim khoom, tshwj xeeb tshaj yog thaum luam ntawv rau ntawm qhov chaw ua haujlwm.
Feem ntau, cov PET uas tiv thaiv huab cua feem ntau yog siv rau cov ntim khoom txias thiab hauv lub tub yees. Kev haum rau kev sau kub lossis qhov kub siab nyob ntawm qib ntawv tshwj xeeb, qhov kub ntawm kev sau, lub sijhawm raug thiab kev tsim pob khoom. Paub meej cov xwm txheej no nrog tus neeg muag khoom ua ntej siv.
Kev kho kom tsis muaj pos huab yog tsim los kom pom kev zoo dua thiab tsis zoo ib yam li txheej tiv thaiv pa oxygen. Cov ntawv thov uas xav tau lub sijhawm ntev lossis cov ntim khoom hloov kho huab cua yuav xav tau PET/EVOH/PE lossis lwm yam qauv tiv thaiv siab.
Cov khoom siv PET yuav siv tau dua yog tias muaj cov txheej txheem sau thiab ua tiav. Qhov kev sib raug zoo ntawm kev siv dua tiag tiag nyob ntawm kev kho mob tiv thaiv pos huab thiab tag nrho cov pob khoom, suav nrog cov txheej kaw, daim ntawv lo, kua mem thiab cov nplaum.
Qhov tuab, dav, qhov loj ntawm cov ntawv yob, qhov loj ntawm daim ntawv txiav thiab kev kho ib sab lossis ob sab tuaj yeem tham tau raws li daim ntawv thov thiab kev xav tau ntawm kev txiav txim. Kev muaj zaum kawg yuav tsum tau lees paub hauv daim ntawv hais nqe.
Yog. Kev ntsuam xyuas cov qauv yog qhov pom zoo ua ntej yuav ntau. Sim cov qauv ntawm cov khoom siv thermoforming uas xav tau thiab nrog cov khoom noj tiag tiag, qhov kub, av noo, lub sijhawm khaws cia thiab cov txheej txheem ntim khoom.
Qhia seb daim ntawv thov, tuab npaum li cas, dav npaum li cas, hom ntawv yob los yog daim ntawv, sab tiv thaiv pos huab, qhov ntau npaum li cas xav tau, txheej txheem tsim, qhov yuav tsum tau kov zaub mov, lub tebchaws uas yuav mus thiab qhov chaw cia khoom yuav tsum tau ua. Cov duab, cov duab kos thiab cov qauv khoom siv tam sim no tuaj yeem pab tus neeg muag khoom pom zoo kom muaj kev daws teeb meem zoo dua.
Pawg Khoom