Views: 0 Author: Sayt Ɛditɔ Pɔblish Taym: 2026-08-16 Ɔrijin: Ples
Dɛn kin pik di kɔrɛkt liding film bay we dɛn de mach in ɔt-sil layt to di matirial we de na di trey flɛnch—nɔto jɔs to di matirial we dɛn gi di nem na di trey spɛsifikɛshɔn.
Dis difrɛns impɔtant mɔ we yu de sɔs lidding film fɔ PET trey aplikeshɔn dɛn. Wan APET trey nɔmal fɔ prɛzɛnt wan PET silin sɔfays, we wan PET/PE trey kin prɛzɛnt PE na di flɛnch. Pan ɔl we ɔl tu di tre dɛn gɛt PET, bɔku tɛm dɛn kin nid difrɛn tin dɛn we dɛn kin yuz fɔ silin wit lid-film.
Di chɔt we de kam biɛn ya de gi prɛktikal statin pɔynt fɔ fim sɛlɛkshɔn ɛn layn trayal.
Tray matirial ɛn aktual flange surface |
Rikɔmɛnd film ɛn ɔt-sil layt |
Tipik silin-jaw trayal rɛnj* |
Peel ɔ opin di we aw dɛn de du am |
Tipik savis kɔndishɔn dɛn† . |
|---|---|---|---|---|
CPET wit CPET ɔ PET silin sɔfays |
Ovenable coated BOPET ɔ PET film wit wan CPET/PET-kɔmpatibl ɔt-sil kɔtin |
180–220°C |
Kol izi peel, hot-rilis peel ɔ lɔk sil |
Chil, frɔzɛn, maykrowev ɔ kɔmɔn ɔvin nɔmɔ wit kwalifay gred |
APET ɔ rPET wit PET silin sɔfays |
Koted BOPET, mono-PET lidding film ɔ laminate wit wan PET-kɔmpatibl kɔpɔlyɛsta silan |
140–180°C |
Interfacial izi peel, kɔntrol peel ɔ lɔk sil |
Ambient, chilled ɛn sɛlɛkɛt frɔzɛn aplikeshɔn dɛn; nɔto nɔmal fɔ kɔvɛnshɔnal-ɔvin we fit |
PET/PE ɔ PET/EVOH/PE wit PE we dɛn ɛksplɔz na di flɛnch |
BOPET/PE, PET/EVOH/PE ɔ ɔda fim wit PE-kɔmpatibl silin |
120–160°C |
PE izi peel, enjinia kohesive peel ɔ lɔk sil |
Chil, frɔzɛn ɛn MAP aplikeshɔn dɛn; maykrowev ɔ ɔvin fɔ yuz yu nid fɔ gɛt kwalifay strɔkchɔ |
PP ɔ PP/EVOH/PP wit PP we dɛn ɛksplɔz na di flɛnch |
BOPET/CPP, PET/PP ɔ kɔɛkstrud fim wit PP-kɔmpatibl silin |
160–200°C |
PP izi peel, kɔntrol peel ɔ pɔrmanent lɔk sil |
Chil, hot-fil ɛn sɛlɛkɛt maykrowev aplikeshɔn dɛn; retort nid fɔ gɛt wan dediket retort gred |
* Dɛn tɛmpracha ya na skrinin rɛnj, nɔto garanti prodakshɔn sɛtin. Low-seal-initiation ɛn universal film dɛn kin wok ausayd dɛn rɛnj ya. Ɔltɛm bigin wit di fim spɔlayt in tɛknikal data shit ɛn chɛk di winda na di rial mashin.
† Savis tɛmpracha de diskrayb di stɔrɔj ɔ rihit kɔndishɔn. I nɔ di sem wit di tɛmpracha we de na di silin-jaw. Ɛvri ɔvin, maykrowev, friza ɔ ritɔt klem fɔ aplay to di kɔmplit trey–film–fud sistɛm.
Wan liding film nɔmal wan gɛt sɔm funkshɔnal layers:
Wan ɔda PET ɔ BOPET layt fɔ trɛnk, klia, dimɛnshɔnal stebiliti ɛn fɔ print
Wan opshɔnal EVOH, kɔtin ɔ ɔda barɛri layt
Wan laminating adhesive ɔ tay layt
Wan insay ɔt-sil layt we de mek dairekt kɔntakt wit di trey flɛnch
Opshɔnal anti-fɔg, peel ɔ ventin funkshɔnaliti
Na di layt we de insay di ɔt-sil nɔmɔ de mek di bond to di trey. I kemistri fɔ kɔmpitabl wit di polima ɔ kɔtin we de na di flɛnch.
Dis na di rizin we mek wan fim we dɛn diskrayb ɔl as 'PET lidding film' nɔ kin ɔtomɛtik fit fɔ ɛvri tre we gɛt PET. Di ɔta kyaria kin bi PET, we di silin kin bi PE, PP ɔ wan prɔpriet yunivasal kɔtin.
Bifo yu ɔda, kɔnfɔm:
Di trey in kɔmplit strɔkchɔ, nɔto jɔs in jenɛral matirial nem
Us layt de ɛksplɔz pan di silin flɛnch
If di flɛnch gɛt kɔtin, sil skin ɔ risaykul-kɔntinɛnt fɔmyulashɔn
If di klos we dɛn nid na izi fɔ pul, rilis ɔt ɔ lɔk sil
Di stɔrɔj, distribyushɔn ɛn rihit saykl fɔ di kɔmplit paket
Wan film fɔ CPET trey aplikeshɔn fɔ nɔmal fɔ yuz wan dimɛnshɔnal stebul PET ɔ BOPET kyaria wit CPET-kɔmpatibl ɔt-sil kɔtin. If di paket go go insay kɔmɔn ɔvin wit di lid we dɛn tay, ɔl di kɔmpɔnɛnt dɛn fɔ kwalifay fɔ di ɔvin tɛmpracha ɛn tɛm we dɛn dɔn tɔk bɔt.
Dat kwalifayeshɔn inklud di fim, ɔt-sil kɔtin, laminat adeziv, ink, anti-fɔg tritmɛnt, trey flɛnch ɛn print kɔshɔma instrɔkshɔn dɛn.
Kol izi peel: Di konsuma de pul di lid bifo i hot. Di sil fɔ stil sikrit tru kol ɔ frɔzɛn distribyushɔn bɔt i fɔ opin klin wan we dɛn de pripia.
Hɛt-rilis peel: Di fim kin kɔntinyu fɔ sidɔm we dɛn de kip am ɛn i kin rilis ɔ vent di we we dɛn kin kɔntrol we dɛn de ɔt di it.
Pil-bak ɔ vent ɔt: Di kɔshɔma kin pul pat pan am, pier ɔ opin vent we dɛn dɔn mek bifo i ɔt am na maykrowev ɔ ɔvin.
Lɔk sil: Dɛn kin yuz pɔrmanent klos usay dɛn nid fɔ gɛt maksimal sikyɔriti ɛn dɛn kin opin di lid bay we dɛn kɔt ɔ te.
CPET trey kin gɛt difrɛn sɔfayz fɔmyulashɔn ɔ wan amorphous PET sil skin. So, tu trey we dɛn ɔl tu de sɛl as CPET kin prodyuz difrɛn sil trɛnk wit di sem film.
Wan jenɛrik PET/PE laminat nɔ kin ɔtomɛtik ɔvinable. Pan ɔl we di PET kyaria kin telɛ di tɛmpracha we go ɔp, di PE silan, adeziv, printin ink ɛn anti-fɔg tritmɛnt kin gɛt lɔwa limit.
Yuz wan fim gred nɔmɔ we dɛn validet fɔ:
Di ekzak CPET trey
Maksimal tɛmpracha na di ɔvin
Di tɛm we dɛn kin yuz fɔ ɔt
Fɔd tayp ɛn fil wet
If di lid de kɔntinyu fɔ tay ful wan
Instrɔkshɔn dɛn we dɛn nid fɔ mek fɔ pul di briz ɔ fɔ pul di wata bak
APET na tin we dɛn kin yuz fɔ it tin dɛn we dɛn dɔn kol, fɔ mek tin dɛn we dɛn kin mek, fɔ mek tin dɛn we dɛn kin mek bekɛri, salad, tin dɛn we dɛn kin mek wit milk ɛn fresh prɔtin. I de gi fayn klia klia bɔt dɛn nɔ kin pik am fɔ kɔmɔn ɔvin ɔt.
Fɔ wan plein APET flɛnch, di opshɔn dɛn we dɛn kin lɛk na jɔs:
BOPET we dɛn kɔt wit ɔt-sil
Mono-PET lidding film wit wan PET-kompatibl sil kotin
High-barrier PET laminate wit wan PET-kɔmpatibl silan
Yunivasal izi-pil film we dɛn spɛshal tɛst agens APET
Wan gud APET lidding film fɔ divɛlɔp inof sil trɛnk fɔ handel ɛn distribyushɔn we nɔ nid fɔ gɛt pasmak ɔt we de distɔrj di flɛnch.
Risaykul kɔntinyu, pigmɛnt, anti-blɔk aditiv ɛn tre-manufakchurin kɔndishɔn kin chenj di siling winda. So wan rPET trey fɔ kwalifay as aktual trey gred pas fɔ tek am se i de biev jɔs lɛk vajin APET.
Fɔ chill prodakt, tink bɔt fɔ kɔba PET kɔmpatibiliti wit:
Kol anti-fog pefomans
Ay klia wan
Kontrol izi peel
MAP barɛri fɔ di tin dɛn we de apin
Laser ɔ mɛkanikal pɔrfɔreshɔn
Rivas printin we dɛn kin print
Lɔw-tɛmpracha impak rɛsistɛns
PET/PE trey na multilayer strɔkchɔ dɛn. PET de kɔntribyut stiffness ɛn apinans, we PE kin gi siling pefɔmɛns ɛn mɔstɔ rɛsistɛns. If PE de na di flɛnch, di lid fɔ sial to PE—pan ɔl we dɛn kin sɛl di trey as PET trey.
Di tin dɛn we dɛn kin pik fɔ du na:
BOPET/PE fɔ jenɛral chill aplikeshɔn dɛn
PET/EVOH/PE fכ hכy כksijεn-barεri rikwaymεnt
Print PET laminated to wan PE silant we yu kin pul
PE-kompatibl yunivasal lidding film
Dis na wan pan di tin dɛn we kin mek pipul dɛn nɔ ebul fɔ bay tin dɛn. Wan PET-kɔmpatibl kɔtin we dɛn mek fɔ plein APET nɔ kin bond rili to wan PE siling sɔfays. Konvεshכnal, wan PE-sil film nכ fכ asum fכ sial dairekt to εvri CPET כ APET flenj we nכ kכt.
We yu de aks fɔ lidding film fɔ PET trey pak, ɔltɛm tɔk if di trey na:
Mono APET ɔ rPET
CPET we dɛn kɔl CPET
PET/PE
PET/EVOH/PE
PET wit wan prɔpriet silin skin
PP trey dεm nכmal wan nid PP-kכmpatibl silan lεk CPP, wan modifyed PP blεnd כ wan prכpriet yunivεsal kכtin we validet εgεst PP.
Di kɔmɔn strɔkchɔ dɛn na:
BOPET/CPP we de na di wɔl
PET/PP we dɛn kɔl PET/PP
PET/EVOH/PP, ɛn ɔda pipul dɛn
BOPP ɔ coextruded PP-based lidding film
Universal peelable film kwalifay fɔ PP
PP na tin we dɛn kin yuz bɔku bɔku wan fɔ it kol, deli it, maykrowev prodak ɛn ɔt-fil aplikeshɔn. Bɔt, standad maykrowev suitability nɔ min se di paket na retortable ɔ kɔnvɛnshɔnal-ɔvin sef.
Wan retort pakej nid fɔ gɛt film, silan, adeziv ɛn printin sistem we dɛn mek fɔ bia wit di kɔmplit prɛshɔn-ɛn-tɛmpracha saykl. Dɛn fɔ ebul fɔ no di trɛnk we di sil gɛt bifo ɛn afta dɛn dɔn prosɛs am.
Di wɔd 'peelable' de diskraib di kɔshɔma ɛkspiriɛns, bɔt difrɛn sil mɛkanism dɛn kin mek da ɛkspiriɛns de.
Mod fɔ sial |
Aw i kin opin |
Tipik aplikeshɔn |
Men kwalifayeshɔn pɔynt |
|---|---|---|---|
Interfacial izi fɔ pul |
Di silin de separet frɔm di trey sɔfays |
APET, CPET, PP ɛn PE trey fɔ kɔshɔma pak dɛn |
Klin, kɔnsistɛns opin we nɔ gɛt tear ɔ rɛsɛdyu |
Enjinia kohεsiv peel |
di separeshכn we dεn kכntrol de apin insay di silan layεr |
PE- ɛn PP-based peel sistem dɛn |
Stebul peel fos kross di siling winda |
Peel we de rilis ɔt |
Di bond wik ɔ vent ɔnda difayn ɔt kɔndishɔn |
CPET rɛdi it dɛn |
Kol integriti plus kontrכl bihayvya di tεm we dεn de hεt |
Lɔk sil |
Di bond de fɔ ɔltɛm ɛn dɛn fɔ kɔt am, kɔt am ɔ pank am |
High-security, industrial ɔ sɛlɛkɛt MAP pak dɛn |
Maksimal integriti witout peel we yu nɔ bin want |
Sistem we dɛn kin sial bak |
Wan layt we de fil prɛshɔn de alaw fɔ opin ɛn lɔk bɔku tɛm |
Deli, snek, chiz ɛn it dɛn we dɛn dɔn sheb |
Riklos di pefɔmɛns afta yu dɔn kɔntamin ɛn yuz am bak |
Unplanned laminate delamination nɔto akseptabl izi-pil mɛkanism. If di ɔda fim separet frɔm in silin, di paket kin lɛf matirial na di flɛnch, mek ink ɔ adeziv kɔmɔt na do, ɛn i kin mek di kɔstɔma dɛn gɛt ɛkspiriɛns we nɔ kɔrɛkt.
wan siling-jaw setpoint kin bi 180°C, bכt di siling intafεys de εkspos fכ כnli frakshכn pan wan sεkכnd εn i kin nεva rich di ful jaw tεmprachכ. Wan ɔvin saykl kin mek di wan ol paket wam fɔ sɔm minit.
Dis na difrɛn spɛsifikɛshɔn dɛn:
Sil initiashɔn tɛmpracha: Na di say we wan bond we dɛn kin mɛzhɔ kin bigin fɔ fɔm.
Opareshɔn winda: Na di kɔmbaynshɔn fɔ di tɛmpracha, di tɛm we dɛn de de ɛn di prɛshɔn we de prodyuz akseptabl sil dɛn.
Hot tak: Na di ebul we di fresh sil ebul fɔ mek i nɔ opin bifo i kol.
Savis tɛmpracha: Di tɛmpracha we dɛn kin mit we dɛn de ful-ɔp, stɔrɔj, ri-ɔt ɔ kuk.
Maksimal tɛmal saykl: Di kwalifay tɛmpracha ɛn di tɛm fɔ di kɔmplit paket.
Film tiknes, tul kotin, layn spid, trey temperechur en hεt transfכm tru di wεb כl infכlכw di rilayshכn bitwin jaw tεmprachכ εn intafeys tεmprachכ.
Fɔ dis rizin, fɔ kɔpi tɛmpracha sɛtin frɔm ɔda prodakshɔn layn nɔ rili fayn—ivin we ɔl tu di layn dɛn de yuz tre ɛn fim dɛn we fiba dɛn nem.
Wan prodakshɔn sɛtin fɔ bi bays pan wan kɔntrol layn trayal pas wan saksesful pakej.
Obtain di trey strɔkchɔ ɛn aydentify di polima ɔ kɔtin we de ɛksplɔz pan di flɛnch. If di dɔkyumentri nɔ kɔmplit, sɛn fizik trey dɛn to di fim kɔnvɔta fɔ mek dɛn tɛst di kɔmpitibliti.
Rɛkɔd:
Jaw ɔ platen tɛmpracha
Dwɛl tɛm
Prɛshɔn fɔ sial
Di wayd we di sil gɛt
Tul ɛn trey tɛmpracha
Layn spid
Oriɛnteshɔn fɔ fim
Prodakt filin temperechur
Krio lɔw, midul ɛn ay sɛtin dɛn rawnd di rɛnj we dɛn rɛkɔmɛnd. Chenj wan vayriɔbul wan tɛm ɔ yuz wan dɔkyumɛnt dizayn fɔ ɛkspiriɛns dɛn.
Di abit na fɔ fɛn wan stebul opareshɔn winda—nɔto jɔs di ays we pɔsibul fɔ pul di pawa.
Sil trɛnk ɛn lik rɛsistɛns gɛt fɔ du wit bɔt nɔto di sem mɛzhɔmɛnt. Strɔng sil kin stil gɛt chanɛl, we klin hεmɛtik sil nɔ kin nid maksimal fɔs fɔ opin ɔltɛm.
Yusful we dɛn fɔ kwalifay na:
Sil-strɛng tɛst we dɛn bayz pan ASTM F88/F88M
Laboratori hεt-sil evalueshɔn bays pan ASTM F2029
Visual sil inspekshɔn
Day penetreshɔn we fit fɔ pak we nɔ gɛt porous
Bɔbul, vaykum ɔ prɛshɔn-bɛs lik tɛst
Bɔst ɔ krip tɛst usay i fayn
MAP edspɛs ɛn gas-ritɛnshɔn tɛst
Distribushɔn, vaybreshɔn ɛn drɔp tɛst
Evaluate di pak afta in rial kɔndishɔn, inklud:
Fɔ ful-ɔp wit ɔt
Fɔ kip tin dɛn we dɛn dɔn kol
Friz ɛn thaw
Maykrowev rihit
Kɔnvɛnshɔnal-ɔvin kuk
Ritort prɔsesin we dɛn de du
Intended shelf-layf tɛm
Pil fכs, brit, lik εn delamination kin chenj afta kכndishכn.
Tray kompitibiliti na di fɔs tin we dɛn nid, bɔt nɔto in wangren.
Fɔ MAP ɛn shelf-layf-sɛnsitiv it dɛn, spɛsifa di ɔksijɛn transmishɔn rit we dɛn kin mɛzhɔ ɛn wata-vaypa transmishɔn rit we dɛn nid. Rikɔd di tɛmpracha ɛn humiditi we dɛn de mɛzhɔ ɛni valyu.
EVOH kin gi ay oksijεn barεri, bכt in pεrformεns dipכnt pan strכkchכ εn envayroment kכndishכn. Shelf layf fɔ validet yuz di kɔmplit paket ɛn it prodak.
Anti-fog tritmεnt de εp fכ kכndens mכsichכ fכ spre insay wan transparent layεr pas fכ fכm dכp dεm we yu kin si. Spɛsifiket:
Hot ɔ kol anti-fɔg
Fɔd ɛn filin tɛmpracha
Di tɛmpracha we dɛn de kip di tin dɛn
Di tɛm we yu fɔ du di tɛst
Film sayd we de kɛr di tritmɛnt
Akseptabl vijual rizulyt
Nɔ fɔ alaw anti-fɔg fɔ ridyus di sil trɛnk ɔ kɔntamin di flɛnch.
Rivas printin de put di artwok insay di laminate, we de ɛp fɔ protɛkt am frɔm abrasion. Ink ɛn adeziv dɛn fɔ fayn fɔ di kɔnstrɔkshɔn we dɛn want fɔ kɔntakt wit it ɛn di tɛmral saykl.
Kɔnfɛm rol dairekshɔn, ay-mak pozishɔn, ripit lɔng, transparent winda ɛn deti-kɔd eria bifo prodakshɔn.
Maykrowev it kin nid fɔ gɛt laser-skɔ vent, valv ɔ kɔntrol ɔt-rilis sil. Fresh prodakt kin nid makro- ɔ maykroperforeshɔn pas maksimal barɛri.
'High barrier' nɔ kin bɛtɛ ɔtomɛtik wan. di korekt gas transmishכn rεt dipכnt pan di it in respirashכn, shelf-layf tכgεt εn di pak atmosfεr.
Prɔblɛm |
I go mɔs bi se na tin dɛn we kin mek i apin |
Wetin fɔ chɛk fɔs |
|---|---|---|
Film nɔ de sial to di trey |
Rong sialant fɔ di flɛnch sɔfays; nɔ gɛt inɔf ɔt ɔ fɔ de |
Kɔnfɛm di aktual kɔntakt layt ɛn di fim ɔriɛnteshɔn |
Sil we gɛt pat ɔ we gɛt chanɛl |
Fɔd, ɔyl ɔ mɔstɔ na di flɛnch; di prɛshɔn we di tul nɔ de ivin; flɛnch we dɔn pwɛl |
Inspek flɛnch klin, flat ɛn prɛshɔn distribyushɔn |
Sial di peel dɛn tu izi ɔ lik |
Nɔ gɛt inɔf ɛnaji fɔ sidɔm; prɛshɔn we tu smɔl; di kɔtin we nɔ kɔmpitabl |
Inkrisayz di sɛtin dɛn insay di winda we dɛn dɔn gri fɔ ɛn ritest integriti |
Film kray wata instead fɔ peel |
Pil fɔs tu ay; po tab dizayn; di tɛmpracha we pasmak |
Ridyus di silin ɛnaji ɔ pik wan kɔntrol we izi fɔ pul gred |
Stringing ɔ matirial transfa |
Inkompatibl peel sistem; ɔt pasmak; di silant we de pwɛl |
Rivyu di fayl mod ɛn chenj di silan ɔ sɛtin dɛn |
Laminate de separet we dɛn de opin |
Poor adhesive bond, inkomplit cure ɔ pasmak thermal exposure |
Chek lamination cure, bond trɛnk ɛn thermal kwalifayeshɔn |
Tray flange de kɔl ɔ difɔm |
Di tɛmpracha ɔ prɛshɔn we pasmak; insufisant flɛnch sɔpɔt |
Ridyus di ɔt ɛn inspɛkt di silin tul |
Sil de fel afta i friz |
Brittle film, trey distortion ɔ lɔs di sil trɛnk |
Test di komplit pak afta yu friz, impak en thaw |
Sil de fel arawnd sos ɔ ɔyl |
Flɛnch kɔntaminɛshɔn; film nɔ gɛt di kapasiti fɔ sial kɔntaminɛshɔn |
Impruv filin kɔntrol ɔ tɛst wan sil-thru-kɔntaminɛshɔn gred |
Prodakt de ayd bay kɔndenseshɔn |
Anti-fɔg tritmɛnt we nɔ de, we nɔ kɔrɛkt ɔ we nɔ de ɔriɛnt |
Verifay di sayd we dɛn trit ɛn di kɔndishɔn dɛn we dɛn dɔn tɛst |
Wan kɔmplit spɛsifikɛshɔn de ridyus di tɛm fɔ sampul ɛn i de mek di fim we nɔ kɔmpitabl nɔ rich wan prodakshɔn trayal.
Gi dɛn tin ya:
Di wan we mek trey ɛn di kɔd fɔ di prɔdak
Komplit trey strɔkchɔ ɛn aktual flɛnch kɔntakt layt
Tray drawing, flange width ɛn nɔmba fɔ di kɔmpawtmɛnt dɛn
Tray-siling mashin brand ɛn mɔdel
Di film wit, tik, kor saiz ɛn maksimal rol dayamita we dɛn nid
Winding dairekshɔn ɛn print ripit lɔng
I izi fɔ pul, ɔt-rilis, risil ɔ lɔk-sil rikwaymɛnt
Target peel-fors rεnj, if i de
Fɔd tayp, fat, mɔstɔ, sos ɛn lɛk flɛnch kɔntaminɛshɔn
Filin temperechur ɛn layn spid
Chil, frɔzɛn, MAP, maykrowev, ɔvin ɔ retort kɔndishɔn
Rikwayd OTR, WVTR, anti-fɔg, pɔrfɔreshɔn ɛn printin pefɔmɛns
Di rigyuleshɔn dɛn we de fɔ it-kɔntakt ɛn di makit
Ekspekted anual volyum ɛn trial-rol rikwaymɛnt
Wan yusful rikwest fɔmat na:
Wi nid wan [wid ɛn tik] lid fim fɔ [tre kɔd ɛn strɔkchɔ]. Di flɛnch layt we de ɛksplɔz na [PET, PE ɔ PP]. Di paket nid [piɛl tayp], [kɔndishɔn fɔ stɔrɔj], [ɔt prɔses], [baria lɛvɛl] ɛn [printin rikwaymɛnt] pan [mashin mɔdel] trey sila.
Fɔs disayd if di flɛnch prɛzɛnt PET ɔ PE. Plɛn APET jɔs nid PET-kɔmpatibl kɔtin, we PET/PE trey wit PE na di flɛnch nɔmal nid PE-kɔmpatibl silan.
Yɛs, dɛn mek sɔm yunivasal silin dɛn fɔ bɔku trey sɔfays dɛn. Bɔt, dɛn fɔ validet di kɔmpatibiliti, di peel fɔs ɛn di lik rɛsistɛns sɛpret wan pan ɛvri trey gred ɛn prodakshɔn layn.
Di usual statin point na wan ovenable BOPET ɔ PET film wit CPET/PET-kɔmpatibl ɔt-sil kɔtin. If di lid kɔntinyu fɔ tay we yu de ɔt, yuz fim we kwalifay fɔ di rayt tɛmpracha, di tɛm ɛn di we aw yu de pul di briz.
Nɔto ɔtomɛtik wan. Wan PE siling layt nɔ kin bond rili to wan CPET flɛnch we nɔ gɛt kɔt pas i bi wan yunivasal ɔ spɛshal modifyed gred we dɛn tɛst fɔ da sɔfays de.
bכku CPET sistεm dεm dεn kin evaluate fכs insay di 180–220°C jaw-setpoint rεnj, bכt di kכrekt sεtin dipכnt pan di film kכt, dεdwεl tεm, prεshכn, tul εn trey sεf. Di spɔlayt in tɛknikal data fɔ tek prayoritɛd.
Nɔ. CPET trey kɔmpatibiliti ɛn ovenability na difrɛn rikwaymɛnt dɛn. Di kɔmplit film strɔkchɔ, adeziv, ink, kɔtin ɛn sial paket fɔ kwalifay fɔ di ɔvin saykl we dɛn want.
APET gɛt amorphous strɔkchɔ we de gi ay klia ɛn dɛn kin yuz am mɔ fɔ pak tin dɛn we dɛn dɔn kol. CPET na kristal fɔ mek i nɔ gɛt bɔku ɔt ɛn dɛn kin yuz am fɔ it rɛdi it dɛn we dɛn kin ɔvin.
Yɛs. Wan izi-pil sistem we dɛn mek fayn fayn wan kin gi hɛmɛtik pakej intɛgriti we i de opin pan wan kɔntrol fɔs. Dɛn fɔ tɛst di sil intɛgriti ɛn di fɔs we i de opin sɛpret wan.
Nɔ. Shelf layf dipen pan di liding film, trey, sil eria, it, edspɛs gas, stɔrɔj kɔndishɔn ɛn paket intɛgriti. Barɛri valyu dɛn nɔmɔ nɔ go ebul fɔ gi garanti fɔ di prɔdak layf.
Wan mono-PET kɔmbayn kin mek di matirial kɔmpitishɔn bɛtɛ, bɔt risaykul stil dipen pan kɔtin, ink, adeziv, lɛbl, it rɛsɛdyu ɛn di kɔlɛkshɔn ɛn risaykul infrastukchɔ na di target makit.
Fɔ sial trey we pɔsin kin abop pan, yuz dis ɔda we aw yu fɔ disayd:
Identify di exposed flange material → mach di lidding seal layer → pik di peel behavior → difain baria ɛn thermal rikwaymɛnt → establish di siling winda → validet di kɔmplit pakej.
Nɔ ɛva gri fɔ mek fim jɔs bikɔs in prɔdak diskrɔpshɔn gɛt CPET, APET, PET/PE ɔ PP. Rikwest teknikol data, test di aktual trey en run prodakshon-spid trials bifo yu put ful-volyum oda.
Fɔ gɛt kɔrɛkt rɛkɛmɔndeshɔn, sɛn yu trey spɛsifikɛshɔn ɔ fizik sɛmpul dɛn togɛda wit di mashin mɔdel, di kayn it, di we aw dɛn de ɔt ɛn di we aw dɛn nid fɔ biev we dɛn de pul di pil.
Plastik Sheet we dɛn kɔl