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Koj nyob ntawm no: Tsev » Xov xwm » Daim Ntawv Qhia Txog Kev Sib Piv ntawm Lidding Film rau CPET, APET, PET/PE thiab PP Trays

Daim Ntawv Qhia Txog Kev Sib Piv ntawm Lidding Film rau CPET, APET, PET/PE thiab PP Trays

Cov Saib: 0     Tus Sau: Tus Kho Lub Vev Xaib Lub Sijhawm Tshaj Tawm: 2026-08-16 Keeb Kwm: Qhov chaw

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Daim Ntawv Qhia Txog Kev Sib Txuas Lus ntawm Lidding Film rau CPET, APET, PET/PE thiab PP Trays

Xaiv daim zaj duab xis uas kaw kom raug los ntawm kev phim nws cov txheej kaw cua sov rau cov khoom uas nthuav tawm ntawm lub tais flange - tsis yog tsuas yog rau cov khoom uas muaj npe nyob rau ntawm cov lus qhia ntawm lub tais xwb.

Qhov kev sib txawv no tseem ceeb heev thaum nrhiav cov zaj duab xis rau cov ntawv thov PET. Lub tais APET feem ntau muaj qhov chaw kaw PET, thaum lub tais PET/PE yuav muaj PE ntawm lub flange. Txawm hais tias ob lub tais muaj PET, lawv feem ntau xav tau cov khoom sib txawv ntawm cov zaj duab xis kaw.

Daim ntawv qhia hauv qab no muab cov ntsiab lus pib ua tau zoo rau kev xaiv zaj duab xis thiab kev sim kab.

Cov khoom siv tais thiab qhov chaw flange tiag tiag

Cov yeeb yaj kiab pom zoo thiab txheej txheej kub-kaw

Qhov ntau yam kev sim ntawm kev kaw lub puab tsaig*

Txoj kev tev tawm los yog qhib

Cov xwm txheej kev pabcuam ib txwm muaj†

CPET nrog CPET lossis PET sealing nto

Zaj duab xis BOPET lossis PET uas siv tau rau hauv qhov cub uas muaj txheej txheej kub sib xws nrog CPET/PET

180–220°C

Txias yooj yim tev, cua sov-tso tev lossis xauv lub foob

Tsuas yog siv rau hauv qhov cub txias, khov, microwave lossis qhov cub ib txwm muaj nrog qib tsim nyog xwb

APET lossis rPET nrog lub ntsej muag PET sealing

Txheej BOPET, mono-PET lidding zaj duab xis lossis laminate nrog PET-compatible copolyester sealant

140–180°C

Kev sib txuas yooj yim tev tawm, tswj tau tev tawm lossis xauv lub foob

Siv rau hauv qhov chaw txias, txias thiab xaiv cov ntawv thov khov; feem ntau tsis haum rau qhov cub

PET/PE los yog PET/EVOH/PE nrog PE raug rau ntawm lub flange

BOPET / PE, PET / EVOH / PE lossis lwm zaj duab xis nrog PE-tshaj sealant

120–160°C

PE yooj yim tev tawm, tsim los ua ke tev tawm lossis xauv lub foob

Cov ntawv thov txias, khov thiab MAP; kev siv microwave lossis qhov cub yuav tsum muaj cov qauv tsim nyog

PP lossis PP/EVOH/PP nrog PP raug rau ntawm lub flange

BOPET/CPP, PET/PP lossis zaj duab xis coextruded nrog cov sealant sib xws nrog PP

160–200°C

PP yooj yim tev tawm, tswj tau tev tawm lossis kaw ruaj khov

Cov ntawv thov txias, kub-fill thiab xaiv cov microwave; retort xav tau qib retort tshwj xeeb

* Cov kub no yog cov ntsuas kub, tsis yog qhov chaw tsim khoom lav. Cov yeeb yaj kiab qis-kub pib thiab cov yeeb yaj kiab thoob ntiaj teb yuav ua haujlwm sab nraum cov ntau yam no. Ib txwm pib nrog daim ntawv qhia txog kev siv yeeb yaj kiab thiab xyuas kom meej lub qhov rais ntawm lub tshuab tiag tiag.

† Qhov kub ntawm kev pabcuam piav qhia txog cov xwm txheej khaws cia lossis rov ua kom sov. Nws tsis zoo ib yam li qhov kub ntawm lub puab tsaig kaw. Txhua qhov cub, lub tshuab ua kom sov microwave, lub tub yees lossis lub tshuab rov ua kom sov yuav tsum siv rau tag nrho lub tais-zaj duab xis-zaub mov.

Vim li cas qhov Flange Surface ntawm lub tais txiav txim siab qhov sib xws

Ib daim zaj duab xis lidding feem ntau muaj ntau txheej ua haujlwm:

  • Ib txheej PET lossis BOPET sab nraud rau lub zog, meej, ruaj khov thiab luam ntawv

  • Ib qho xaiv tau EVOH, txheej lossis lwm txheej thaiv

  • Ib txheej nplaum lamination los yog khi

  • Ib txheej sab hauv uas ua rau muaj kev sib cuag ncaj qha nrog lub tais flange

  • Kev xaiv ua haujlwm tiv thaiv pos huab, tev tawv lossis cua nkag

Tsuas yog txheej sab hauv kawg nkaus uas kaw tau cua sov thiaj li sib txuas tau rau lub tais. Nws cov tshuaj lom neeg yuav tsum sib xws nrog cov polymer lossis txheej txheej uas nthuav tawm rau ntawm lub flange.

Qhov no yog vim li cas ib daim zaj duab xis uas tsuas yog piav qhia tias yog 'PET lidding film' tsis haum rau txhua lub tais uas muaj PET. Lub thawv sab nraud yuav yog PET, thaum lub sealant yuav yog PE, PP lossis ib txheej txheej thoob ntiaj teb.

Ua ntej yuav khoom, paub meej tias:

  1. Lub tais cov qauv tag nrho, tsis yog nws lub npe khoom siv dav dav xwb

  2. Txheej twg raug nthuav tawm ntawm lub flange sealing

  3. Seb lub flange puas muaj ib txheej, daim tawv nqaij foob lossis cov qauv rov ua dua tshiab

  4. Txawm hais tias qhov kaw uas xav tau yog qhov yooj yim tev tawm, tso cua sov lossis kaw lub foob

  5. Lub voj voog khaws cia, faib tawm thiab rov ua kom sov ntawm tag nrho cov pob khoom

Zaj duab xis zoo tshaj plaws rau CPET Tray yog dab tsi?

Ib zaj yeeb yaj kiab rau CPET tais daim ntawv thov feem ntau yuav tsum siv lub thawv PET lossis BOPET ruaj khov nrog lub txheej txheej kub-seal CPET. Yog tias lub pob khoom yuav nkag mus rau hauv qhov cub ib txwm muaj nrog lub hau txuas, txhua qhov khoom yuav tsum tsim nyog rau qhov kub thiab sijhawm ntawm qhov cub.

Qhov kev tsim nyog ntawd suav nrog zaj duab xis, txheej txheej kub-kaw, nplaum laminate, kua mem, kev kho kom tsis muaj pos huab, lub tais flange thiab cov lus qhia luam tawm rau cov neeg siv khoom.

Xaiv tus cwj pwm tev tawv ntawm CPET los ntawm daim ntawv thov

  • Txias yooj yim tev: Tus neeg siv khoom tshem lub hau ua ntej ua kom sov. Lub foob yuav tsum ruaj khov thaum muab tso rau hauv lub tub yees lossis khov tab sis qhib kom huv si thaum npaj.

  • Kev tev tawm cua sov: Daim zaj duab xis tseem kaw thaum lub sijhawm khaws cia thiab tso tawm lossis qhib qhov cua hauv txoj kev tswj hwm thaum cov pluas noj raug cua sov.

  • Kev ua kom sov uas raug tev tawm lossis muaj qhov cua nkag: Tus neeg siv khoom tev tawm ib feem, tho lossis qhib qhov cua nkag uas tau tsim ua ntej ua kom sov hauv lub tshuab hluav taws xob lossis lub qhov cub.

  • Lub foob xauv: Siv lub kaw ruaj khov rau qhov twg xav tau kev ruaj ntseg siab tshaj plaws thiab lub hau qhib los ntawm kev txiav lossis rhuav.

Cov tais CPET yuav muaj cov qauv sib txawv ntawm qhov chaw lossis daim tawv nqaij PET amorphous. Yog li ntawd, ob lub tais uas muag ua CPET tuaj yeem tsim cov zog sib txawv nrog tib zaj duab xis.

Tsis txhob xav txog qhov cub tau los ntawm txheej sab nraud ntawm PET

Ib daim ntawv yas PET/PE uas siv dav dav tsis tuaj yeem siv rau hauv qhov cub. Txawm hais tias lub thawv PET yuav tiv taus qhov kub siab, cov khoom siv PE sealant, nplaum, kua luam ntawv thiab kev kho kom tsis muaj pos huab yuav muaj cov kev txwv qis dua.

Tsuas yog siv qib zaj duab xis uas tau lees paub rau:

  • Lub tais CPET tseeb

  • Qhov cub kub tshaj plaws

  • Lub sijhawm ua kom sov

  • Hom khoom noj thiab qhov hnyav ntawm cov khoom noj

  • Seb lub hau puas tseem txuas tag nrho

  • Cov lus qhia yuav tsum tau ua kom cua tawm los yog tev rov qab

Yuav Ua Li Cas Xaiv Lidding Film rau APET thiab rPET Trays

APET feem ntau siv rau cov khoom noj txias, cov khoom tsim tawm, cov khoom ci, zaub xam lav, cov khoom noj mis nyuj thiab cov protein tshiab. Nws muab kev pom tseeb zoo heev tab sis feem ntau tsis raug xaiv rau kev ua kom sov hauv qhov cub.

Rau cov flange APET yooj yim, cov kev xaiv zoo tshaj plaws feem ntau yog:

  • BOPET uas tau muab txheej kub-kaw

  • Mono-PET lidding zaj duab xis nrog PET-compatible seal coating

  • Cov yas laminate uas muaj kev thaiv siab nrog cov sealant sib xws nrog PET

  • Zaj duab xis yooj yim-peel thoob ntiaj teb tshwj xeeb sim tawm tsam APET

Ib daim zaj duab xis APET zoo yuav tsum tsim kom muaj lub zog foob txaus rau kev tuav thiab faib tawm yam tsis tas yuav muaj cua sov ntau dhau uas ua rau lub flange puas.

Cov khoom siv rov ua dua tshiab, cov xim, cov khoom ntxiv tiv thaiv kev thaiv thiab cov xwm txheej tsim cov tais tuaj yeem hloov pauv lub qhov rais kaw. Yog li ntawd, lub tais rPET yuav tsum tau tsim nyog ua qib tais tiag tiag es tsis txhob xav tias nws ua zoo ib yam li APET tshiab.

Rau cov khoom txias, xav txog kev sib xyaw ua ke PET sib xws nrog:

  • Kev ua haujlwm tiv thaiv huab cua txias

  • Kev meej meej siab

  • Tswj tau yooj yim tev tawv

  • MAP thaiv

  • Laser los yog mechanical perforation

  • Luam tawm rov qab

  • Kev cuam tshuam tsis tshua muaj kub

Vim li cas PET/PE Trays Feem ntau xav tau PE-Seal Lidding Film

Cov tais PET/PE yog cov qauv ntau txheej. PET pab txhawb kev tawv thiab zoo nkauj, thaum PE tuaj yeem muab kev ua haujlwm sealing thiab tiv taus dej noo. Yog tias PE raug nthuav tawm ntawm lub flange, lub hau yuav tsum kaw rau PE - txawm tias lub tais feem ntau muag ua lub tais PET.

Cov kev xaiv ib txwm muaj xws li:

  • BOPET/PE rau cov ntawv thov txias dav dav

  • PET/EVOH/PE rau cov kev xav tau oxygen-barrier siab dua

  • Cov ntawv luam tawm PET laminated rau PE sealant peelable

  • PE-tshaj universal lidding zaj duab xis

Qhov no yog ib qho ntawm cov ua rau muaj kev ua yuam kev yuav khoom ntau tshaj plaws. Ib txheej PET-sib xws rau APET yooj yim yuav tsis sib txuas tau zoo rau qhov chaw sib khi PE. Ntawm qhov tod tes, ib zaj duab xis PE-seal yuav tsum tsis txhob xav tias yuav sib khi ncaj qha rau txhua lub CPET lossis APET flange uas tsis tau txheej.

Thaum thov daim zaj duab xis rau lub thawv ntim khoom noj PET, ib txwm hais seb lub thawv puas yog:

  • Mono APET los yog rPET

  • CPET

  • Tus tsiaj/PE

  • Tus tsiaj/EVOH/PE

  • PET nrog daim tawv nqaij sealing tshwj xeeb

Cov Zaj Duab Xis Lidding Twg Ua Haujlwm Nrog PP Trays?

Cov tais PP feem ntau xav tau cov sealant uas sib xws nrog PP xws li CPP, cov PP sib xyaw hloov kho lossis cov txheej txheem thoob ntiaj teb uas tau lees paub tias yog PP.

Cov qauv feem ntau muaj xws li:

  • BOPET/CPP

  • Tus tsiaj/PP

  • Tus tsiaj/EVOH/PP

  • BOPP los yog coextruded PP-raws li lidding zaj duab xis

  • Zaj duab xis peelable thoob ntiaj teb tsim nyog rau PP

PP siv dav rau cov pluas noj txias, cov khoom noj deli, cov khoom siv microwave thiab cov ntawv sau kub. Txawm li cas los xij, qhov kev siv microwave txheem tsis tau txhais hais tias lub pob khoom rov ua dua lossis siv tau rau hauv qhov cub ib txwm muaj.

Ib pob khoom rov ua dua yuav tsum muaj ib daim zaj duab xis, ib daim nplaum, ib daim nplaum thiab ib lub tshuab luam ntawv uas tsim los kom tiv taus tag nrho lub voj voog ntawm kev siab thiab kub. Lub zog ntawm daim nplaum yuav tsum tau soj ntsuam ua ntej thiab tom qab ua tiav.

Kev Piav Qhia Txog Kev Tshem Tawm Yooj Yim, Kev Tso Tawm Kub thiab Kev Xauv Lub Rooj Sib Tham

Lo lus 'peelable' piav qhia txog kev paub ntawm cov neeg siv khoom, tab sis cov txheej txheem sib txawv ntawm kev kaw tuaj yeem tsim qhov kev paub ntawd.

Hom foob

Nws qhib li cas

Daim ntawv thov ib txwm muaj

Lub ntsiab lus tseem ceeb ntawm kev tsim nyog

Interfacial yooj yim tev tawv

Cov sealant sib cais ntawm qhov chaw ntawm lub tais

Cov tais APET, CPET, PP thiab PE rau cov pob khoom siv

Qhov qhib huv si, sib xws yam tsis muaj kev rhuav lossis cov khoom seem

Kev tsim kho kom sib xyaw ua ke

Kev sib cais tswj tau tshwm sim hauv txheej sealant

Cov txheej txheem tev tawv raws li PE thiab PP

Lub zog tev tawv ruaj khov hla lub qhov rais sealing

Kev tshem tawm cua sov

Cov ntawv cog lus tsis muaj zog lossis tso pa tawm hauv qab cov xwm txheej kub uas tau teev tseg

Cov khoom noj uas npaj txhij rau CPET

Kev txias txias ntxiv rau kev tswj tus cwj pwm thaum lub sijhawm ua kom sov

Xauv lub foob

Cov ntawv cog lus yog tas mus li thiab yuav tsum tau txiav, rhuav lossis tho qhov

Cov pob MAP uas muaj kev ruaj ntseg siab, kev lag luam lossis xaiv tau

Kev ua kom muaj kev ncaj ncees siab tshaj plaws yam tsis muaj kev tev tawv tsis xav tau

Lub kaw lus rov kaw tau

Ib txheej uas rhiab heev rau qhov siab ua rau qhib thiab kaw ntau zaus

Deli, khoom noj txom ncauj, cheese thiab cov khoom noj ib feem

Rov ua kom zoo dua tom qab muaj kuab paug thiab siv dua

Qhov uas daim laminate tawg ua tej daim me me tsis tau npaj tseg tsis yog ib qho uas yooj yim tev tawm. Yog tias daim zaj duab xis sab nraud tawg tawm ntawm nws cov sealant, lub pob khoom yuav tso cov khoom tawm ntawm lub flange, ua rau cov kua mem lossis cov nplaum pom, thiab ua rau cov neeg siv khoom tsis muaj kev paub zoo.

Kub ntawm qhov kaw tsis zoo ib yam li kub ntawm qhov cub

Qhov kub ntawm lub puab tsaig uas kaw yuav yog 180°C, tab sis qhov chaw kaw tsuas yog qhib rau ib feem ntawm ib pliag xwb thiab tej zaum yuav tsis mus txog qhov kub tag nrho ntawm lub puab tsaig. Lub voj voog ntawm qhov cub ua rau tag nrho lub pob kub rau ob peb feeb.

Cov no yog cov lus qhia sib cais:

  • Kub pib ntawm kev sib khi: Qhov chaw uas kev sib txuas ntsuas tau pib tsim.

  • Qhov rai ua haujlwm: Kev sib xyaw ua ke ntawm qhov kub thiab txias, lub sijhawm nyob thiab siab uas tsim cov foob uas lees txais tau.

  • Kub tack: Lub peev xwm ntawm lub foob tshiab kom tiv taus qhov qhib ua ntej nws txias.

  • Kub ntawm kev pabcuam: Qhov kub uas ntsib thaum lub sijhawm sau, khaws cia, rov ua kom sov lossis ua noj.

  • Lub voj voog kub siab tshaj plaws: Qhov kub thiab ntev uas tsim nyog rau tag nrho cov pob khoom.

Qhov tuab ntawm zaj duab xis, cov txheej txheem cuab yeej, qhov ceev ntawm kab, qhov kub ntawm lub tais thiab kev hloov pauv cua sov los ntawm lub vev xaib txhua yam cuam tshuam rau kev sib raug zoo ntawm qhov kub ntawm lub puab tsaig thiab qhov kub ntawm qhov sib txuas.

Vim li no, kev theej qhov chaw kub los ntawm lwm txoj kab ntau lawm tsis txhim khu kev qha - txawm tias thaum ob txoj kab siv cov tais thiab cov yeeb yaj kiab zoo sib xws.

Yuav Ua Li Cas Thiaj Tsim Tau Ib Lub Qhov Rai Sealing Uas Txhim Khu Kev Ruaj Ntseg

Ib qho chaw tsim khoom yuav tsum yog raws li kev sim kab tswj hwm es tsis yog ib pob khoom ua tiav.

1. Paub meej tias cov khoom siv interface

Nrhiav cov qauv ntawm lub tais thiab txheeb xyuas cov polymer lossis cov txheej uas raug nthuav tawm ntawm lub flange. Yog tias cov ntaub ntawv tsis tiav, xa cov tais mus rau lub tshuab hloov zaj duab xis rau kev sim sib xws.

Cov Ntaub Ntawv:

  • Qhov kub ntawm lub puab tsaig lossis lub phaj

  • Lub sijhawm nyob

  • Kev sib khi siab

  • Qhov dav ntawm lub foob

  • Qhov kub ntawm cov cuab yeej thiab lub tais

  • Kab ceev

  • Kev taw qhia zaj duab xis

  • Kub ntawm cov khoom sau

3. Sim ntau yam kev sib xyaw ua ke

Tsim cov chaw qis, nruab nrab, thiab siab nyob ib puag ncig qhov ntau thiab tsawg uas pom zoo. Hloov ib qho hloov pauv ib zaug lossis siv cov qauv tsim ntawm kev sim uas tau sau tseg.

Lub hom phiaj yog nrhiav lub qhov rais ua haujlwm ruaj khov - tsis yog tsuas yog lub zog tev tawm siab tshaj plaws xwb.

4. Soj ntsuam lub zog thiab kev ncaj ncees sib cais

Lub zog ntawm lub foob thiab qhov tiv taus qhov xau muaj feem cuam tshuam tab sis tsis yog tib qho kev ntsuas. Lub foob ruaj khov tseem tuaj yeem muaj ib txoj kab, thaum lub foob hermetic huv si tsis tas yuav tsum muaj lub zog qhib siab tshaj plaws.

Cov txheej txheem tsim nyog muaj xws li:

  • Kev ntsuam xyuas lub zog ntawm lub foob raws li ASTM F88/F88M

  • Kev ntsuam xyuas qhov kub ntawm lub foob hauv chav kuaj raws li ASTM F2029

  • Kev kuaj xyuas lub foob pom

  • Kev nkag mus rau hauv cov xim tsim nyog rau cov ntim khoom tsis muaj qhov

  • Kev kuaj xyuas qhov xau raws li npuas, nqus tsev lossis siab

  • Kev sim tawg lossis kev sim nkag mus yog tias tsim nyog

  • MAP headspace thiab kev kuaj roj khaws cia

  • Kev ntsuas kev faib tawm, kev co thiab kev poob

5. Rov ua qhov kev sim tom qab lub voj voog thermal tiag tiag

Soj ntsuam lub pob khoom tom qab nws cov xwm txheej tiag tiag, suav nrog:

  • Kub txhaws

  • Kev khaws cia txias

  • Khov thiab yaj

  • Siv lub tshuab ua kom sov dua hauv lub tshuab hluav taws xob microwave

  • Kev ua noj ua haus hauv qhov cub

  • Kev ua cov khoom rov ua dua

  • Lub sijhawm npaj tseg rau kev khaws cia

Lub zog tev tawm, brittleness, to thiab delamination yuav hloov pauv tom qab conditioning.

Kev Tiv Thaiv, Tiv Thaiv Huab Cua thiab Lwm Cov Kev Xaiv Ua Tau Zoo

Qhov yuav tsum tau ua ua ntej tshaj plaws yog qhov sib xws ntawm lub tais, tab sis nws tsis yog tib qho xwb.

Kev thaiv pa oxygen thiab dej noo

Rau cov khoom noj MAP thiab cov khoom noj uas yuav tsum tau khaws cia kom siv tau ntev, qhia meej txog qhov ntsuas tau ntawm kev xa cov pa oxygen thiab qhov ntsuas tau ntawm kev xa cov pa dej mus rau hauv cov khoom noj. Sau qhov kub thiab txias thiab av noo uas ntsuas tau txhua tus nqi.

EVOH muaj peev xwm tiv thaiv tau cov pa oxygen ntau, tab sis nws txoj kev ua tau zoo nyob ntawm qhov qauv thiab tej yam ib puag ncig. Lub sijhawm khaws cia yuav tsum tau lees paub siv cov pob khoom tiav thiab cov khoom noj.

Kev ua haujlwm tiv thaiv huab cua

Kev kho kom tsis muaj pos huab pab kom cov dej noo uas sib xyaw ua ke nthuav mus rau hauv ib txheej pob tshab es tsis txhob tsim cov tee dej uas pom tseeb. Qhia meej:

  • Kub los yog txias tiv thaiv pos huab

  • Kub ntawm cov khoom noj thiab cov khoom ntim

  • Qhov kub cia khoom

  • Lub sijhawm sim

  • Sab yeeb yaj kiab nqa kev kho mob

  • Qhov pom tau zoo

Yuav tsum tsis txhob cia cov tshuaj tiv thaiv pos huab kom txo tau lub zog ntawm lub foob lossis ua rau lub flange puas tsuaj.

Luam tawm thiab coding

Kev luam ntawv rov qab muab cov duab kos tso rau hauv daim laminate, pab tiv thaiv nws kom tsis txhob puas. Cov kua mem thiab cov nplaum yuav tsum tsim nyog rau kev tsim khoom noj thiab lub voj voog kub.

Ua ntej tsim khoom, xyuas kom meej tias qhov kev taw qhia ntawm dov yog dab tsi, qhov chaw cim qhov muag, qhov ntev rov ua dua, qhov rai pob tshab thiab thaj chaw hnub tim.

Kev nqus thiab permeability

Cov zaub mov hauv lub tshuab hluav taws xob microwave tej zaum yuav xav tau lub qhov cua uas siv laser scored, lub valve lossis lub foob uas tswj tau qhov kub thiab txias. Cov khoom tshiab tej zaum yuav xav tau qhov macro- lossis microperforation es tsis yog qhov thaiv siab tshaj plaws.

'Kev thaiv siab' tsis yog zoo dua li qub. Qhov kev xa roj kom raug yog nyob ntawm seb cov khoom noj ua pa li cas, lub sijhawm khaws cia thiab huab cua ntim khoom.

Cov Teeb Meem Feem Ntau ntawm Cov Yeeb Yaj Kiab Lidding thiab Cov Kev Kho Kom Zoo

Teeb meem

Tej yam ua rau muaj

Yuav tsum xyuas dab tsi ua ntej

Zaj duab xis tsis kaw rau ntawm lub tais

Cov sealant tsis raug rau qhov flange nto; tsis txaus cua sov lossis nyob hauv qhov chaw

Paub meej tias qhov tseeb ntawm cov txheej tiv tauj thiab zaj duab xis orientation

Patchy los yog channeled seal

Khoom noj, roj lossis dej noo ntawm lub flange; lub zog ntawm cov cuab yeej tsis sib npaug; lub flange puas lawm

Tshawb xyuas qhov huv ntawm flange, qhov tiaj tiaj thiab kev faib tawm ntawm lub siab

Cov foob tawv yooj yim dhau los yog xau

Lub zog sealing tsis txaus; siab qis dhau; txheej tsis sib xws

Ua kom cov chaw teeb tsa hauv lub qhov rai pom zoo thiab rov sim dua qhov kev ua tiav

Zaj duab xis kua muag es tsis txhob tev tawv

Lub zog tev tawv dhau; tsim daim ntawv tsis zoo; kub dhau

Txo lub zog kaw lossis xaiv qib uas yooj yim tev tawm

Kev xa xov lossis kev hloov khoom siv

Lub kaw lus tev tawv tsis sib xws; cua sov ntau dhau; kev puas tsuaj ntawm cov sealant

Tshuaj xyuas hom kev ua tsis tiav thiab hloov cov sealant lossis cov chaw teeb tsa

Laminate sib cais thaum qhib

Kev sib txuas tsis zoo, kev kho tsis tiav lossis kev raug cua sov ntau dhau

Xyuas qhov kho ntawm lamination, lub zog sib txuas thiab kev tsim nyog thermal

Lub flange ntawm lub tais curls los yog deforms

Kub lossis siab dhau heev; kev txhawb nqa flange tsis txaus

Txo qhov kub thiab tshuaj xyuas cov cuab yeej kaw

Lub foob tsis ua haujlwm tom qab khov

Zaj duab xis tawg, lub tais puas tsuaj lossis poob lub zog foob

Sim tag nrho cov pob khoom tom qab khov, cuam tshuam thiab yaj.

Lub foob tsis ua haujlwm nyob ib puag ncig cov kua ntses lossis roj

Flange muaj kuab paug; zaj duab xis tsis muaj peev xwm ua kom muaj kuab paug-kaw

Txhim kho kev tswj kev sau lossis sim qib kev foob-dhau-kev ua qias tuaj

Cov khoom raug zais los ntawm kev sib xyaw ua ke

Kev kho mob tiv thaiv pos huab uas ploj lawm, tsis raug lossis tsis raug

Xyuas kom meej sab uas tau kho thiab cov xwm txheej kuaj

Cov Ntaub Ntawv Yuav Tsum Muab Thaum Thov Kev Hais Nqe Rau Zaj Duab Xis Lidding

Ib qho kev qhia meej tiav yuav txo lub sijhawm kuaj thiab tiv thaiv cov yeeb yaj kiab tsis sib xws kom tsis txhob mus txog qhov kev sim ntau lawm.

Muab cov ntaub ntawv hauv qab no:

  1. Lub chaw tsim khoom thiab cov lej khoom

  2. Cov qauv tais tiav thiab cov txheej txheem sib cuag flange tiag tiag

  3. Daim duab kos ntawm lub tais, qhov dav ntawm lub flange thiab tus naj npawb ntawm cov compartments

  4. Lub tshuab kaw tais hom thiab qauv

  5. Qhov dav ntawm zaj duab xis, tuab, qhov loj ntawm lub plawv thiab qhov siab tshaj plaws ntawm txoj kab uas hla

  6. Kev taw qhia winding thiab luam tawm rov qab ntev

  7. Yooj yim tev tawm, tso tawm cua sov, rov kaw dua lossis xauv-kaw qhov yuav tsum tau ua

  8. Lub hom phiaj ntawm lub zog tev tawv, yog tias muaj

  9. Hom zaub mov, rog, noo noo, kua ntses thiab tej zaum yuav muaj kev sib kis ntawm flange

  10. Kub thiab kab ceev

  11. Txias, khov, MAP, microwave, qhov cub lossis retort tej yam kev mob

  12. Yuav tsum muaj OTR, WVTR, tiv thaiv pos huab, perforation thiab luam ntawv ua tau zoo

  13. Cov cai lij choj txog kev sib cuag zaub mov thiab kev ua lag luam uas siv tau

  14. Qhov xav tau ntawm cov ntawv sau txhua xyoo thiab qhov yuav tsum tau muaj rau kev sim

Ib hom ntawv thov uas muaj txiaj ntsig zoo yog:

Peb xav tau ib daim zaj duab xis [dav thiab tuab] rau [tus lej tais thiab cov qauv]. Cov txheej flange uas raug nthuav tawm yog [PET, PE lossis PP]. Lub pob khoom xav tau [hom tev], [cov xwm txheej khaws cia], [txheej txheem cua sov], [qib kev thaiv] thiab [cov kev cai luam ntawv] ntawm [qauv tshuab] lub tais kaw.

Cov Lus Nug Feem Ntau

Dab tsi yog zaj duab xis zoo tshaj plaws rau lub tais PET?

Ua ntej txiav txim siab seb lub flange puas muaj PET lossis PE. APET tiaj tus feem ntau xav tau cov txheej txheem PET-sib xws, thaum PET/PE cov tais nrog PE ntawm lub flange feem ntau xav tau cov sealant sib xws PE.

Puas muaj peev xwm muab ib daim zaj duab xis lidding kaw rau CPET, APET thiab PP tais?

Yog, qee cov tshuaj sealant uas siv tau rau ntau qhov chaw ntawm lub tais. Txawm li cas los xij, kev sib haum xeeb, lub zog tev tawm thiab kev tiv thaiv xau yuav tsum tau kuaj xyuas cais ntawm txhua qib tais thiab kab ntau lawm.

Zaj duab xis twg haum rau CPET tais?

Qhov pib ib txwm yog ib daim yas BOPET lossis PET uas siv tau rau hauv qhov cub nrog rau ib txheej txheej uas sib xws nrog CPET/PET. Yog tias lub hau tseem lo rau thaum lub sijhawm ua kom sov, siv ib daim yas uas tsim nyog rau qhov kub thiab txias, lub sijhawm thiab txoj kev tso pa tawm.

Puas yog PET / PE lidding zaj duab xis kaw ncaj qha rau CPET?

Tsis yog cia li. Ib txheej PE sealing yuav tsis sib txuas tau zoo rau lub flange CPET uas tsis tau coated tshwj tsis yog tias nws yog qib thoob ntiaj teb lossis qib hloov kho tshwj xeeb uas tau sim rau qhov chaw ntawd.

Yuav tsum siv qhov kub li cas los kaw cov tais CPET?

Ntau lub tshuab CPET raug soj ntsuam thawj zaug hauv 180–220 ° C qhov chaw teeb tsa, tab sis qhov chaw teeb tsa raug nyob ntawm cov txheej txheej zaj duab xis, lub sijhawm nyob, siab, cuab yeej thiab qhov chaw tais. Cov ntaub ntawv kev siv tshuab ntawm tus neeg muag khoom yuav tsum tau ua qhov tseem ceeb.

Puas yog txhua lub qhov cub CPET lidding film puas muaj kev nyab xeeb?

Tsis yog. Kev sib haum xeeb ntawm CPET lub tais thiab qhov cub tau yog cov kev cai sib txawv. Cov qauv zaj duab xis tiav, cov nplaum, kua mem, txheej thiab pob khoom kaw yuav tsum tsim nyog rau lub voj voog qhov cub uas tau npaj tseg.

Qhov txawv ntawm APET thiab CPET yog dab tsi?

APET muaj cov qauv amorphous uas muab kev pom tseeb siab thiab feem ntau yog siv rau kev ntim khoom txias. CPET yog crystallized rau kev tiv taus cua sov ntau dua thiab feem ntau yog siv rau cov zaub mov npaj txhij hauv qhov cub.

Puas yog lub foob yooj yim tev tawm tseem tuaj yeem hermetic?

Yog. Ib lub tshuab uas tsim tau yooj yim tev tau zoo yuav ua rau lub pob khoom ruaj khov thaum qhib nrog lub zog tswj tau. Kev ruaj khov ntawm lub foob thiab lub zog qhib yuav tsum tau kuaj cais.

Puas yog zaj duab xis uas muaj kev thaiv siab lav qhov yuav tsum tau siv?

Tsis yog. Lub sijhawm khaws cia nyob ntawm daim zaj duab xis, lub tais, qhov chaw kaw, khoom noj, roj av, xwm txheej khaws cia thiab kev ruaj khov ntawm pob khoom. Cov nqi thaiv ib leeg tsis tuaj yeem lav lub neej ntawm cov khoom.

Puas yog mono-PET lidding zaj duab xis rov ua dua nrog lub tais PET?

Kev sib xyaw ua ke mono-PET yuav ua rau cov khoom siv sib xws dua, tab sis kev siv rov qab tau tseem nyob ntawm cov tshuaj pleev xim, kua mem, cov nplaum, cov ntawv lo, cov khoom noj seem thiab cov chaw sau thiab rov ua dua tshiab hauv lub khw.

Txoj Cai Xaiv Zaum Kawg

Rau kev kaw lub tais kom ruaj khov, siv qhov kev txiav txim siab no:

Txheeb xyuas cov khoom siv flange uas raug nthuav tawm → phim cov txheej txheej foob lidding → xaiv tus cwj pwm tev tawm → txhais cov kev txwv thiab cov kev cai thermal → tsim kom muaj lub qhov rais sealing → lees paub tag nrho cov pob khoom.

Tsis txhob pom zoo rau ib zaj yeeb yaj kiab tsuas yog vim nws cov lus piav qhia txog cov khoom teev CPET, APET, PET/PE lossis PP. Thov cov ntaub ntawv kev siv tshuab, sim lub tais tiag tiag thiab khiav qhov kev sim ceev ntawm kev tsim khoom ua ntej tso qhov kev txiav txim tag nrho.

Yuav kom tau txais cov lus qhia tseeb, xa koj cov lus qhia tshwj xeeb ntawm lub tais lossis cov qauv kuaj lub cev ua ke nrog tus qauv tshuab, hom zaub mov, cov txheej txheem cua sov thiab tus cwj pwm tev tawv uas xav tau.

Daim ntawv teev cov ntsiab lus
Thov Peb Qhov Kev Hais Lus Zoo Tshaj Plaws

Peb cov kws tshaj lij txog cov ntaub ntawv yuav pab txheeb xyuas qhov kev daws teeb meem zoo rau koj daim ntawv thov, muab cov lus hais thiab lub sijhawm ua tiav.

Cov tais

Daim Ntawv Yas

Kev txhawb nqa

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