Views: 0 Author: Site Editor A chhuah hun: 2026-08-16 A chhuahna: Hmun
Lidding film dik tak chu a heat-seal layer chu dawhthleng flange-a thil langsar nen a inmil tir a ni— dawhthleng specification-a hming tarlan material nen chauh ni lovin.
He PET dawhthleng application atana lidding film sourcing-naah a pawimawh hle. APET dawhthleng chuan a tlangpuiin PET sealing surface a present a, PET/PE dawhthleng erawh chuan flange-ah PE a present thei thung. tray-ah te dah a ni pahnih hian PET nei mahse, lidding-film sealant hrang hrang an mamawh tlangpui.
A hnuaia chart hian film thlan leh line trial atana bul tanna tangkai tak tak a pe a ni.
Tray material leh flange chunglam tak tak |
Film leh heat-seal layer hman tur a tha |
Sealing-jaw trial range hman dan pangngai* |
Peel emaw hawn dan emaw |
Service dinhmun tlangpui† . |
|---|---|---|---|---|
CPET chu CPET emaw PET emaw sealing surface neiin |
Ovenable coated BOPET emaw PET film emaw chu C PET/PE T-compatible heat-seal coating hmanga siam a ni |
180–220°C a ni thei |
Cold easy peel, heat-release peel emaw lock seal emaw a ni thei |
Chilled, frozen, microwave emaw conventional oven emaw ah qualified grade nei chauh a ni |
APET emaw r PET emaw chu PET sealing surface neiin |
BOPET , mono- PET lidding film emaw laminate emaw hmanga PET -compatible copolyester sealant hmanga khuh |
140–180°C a ni thei |
Interfacial awlsam taka peel, controlled peel emaw lock seal emaw a ni |
Ambient, chilled leh frozen application thlan bik te; a tlangpuiin conventional-oven-a hman tlak a ni lo |
PET/PE emaw PET/EVOH/PE emaw a ni a, flange-ah PE a lang |
BO PET/PE , PET/EVOH/PE emaw, PE-compatible sealant nei film dang emaw a ni thei |
120–160°C a ni thei |
PE awlsam taka peel, engineered cohesive peel emaw lock seal emaw a ni |
Chilled, frozen leh MAP hmanna tur; microwave emaw oven emaw hmang hian structure thiam tak a ngai a ni |
PP emaw PP/EVOH/PP emaw a ni a, flange-ah PP a lang |
BOPET /CPP, PET /PP emaw, PP nena inmil sealant nena coextruded film emaw |
160–200°C a ni thei |
PP awlsam taka peel, controlled peel emaw permanent lock seal emaw a ni |
Chilled, hot-fill leh microwave hmanga hman tur thlan bikte; retort atan hian retort grade bik a ngai a ni |
* Heng temperature te hi screening range a ni a, guaranteed production setting a ni lo. Low-seal-initiation leh universal film te hi heng range pawnah hian an thawk thei a ni. Film supplier technical data sheet hmanga thil siam a ni atang hian tan fo la, machine tak takah window chu verify fo ang che.
† Service temperature hian dahkhawmna emaw, tihlum lehna emaw dinhmun a sawifiah a. Sealing-jaw temperature nen a inang lo. Oven, microwave, freezer emaw retort claim zawng zawng hi dawhthleng –film–food system kimchang takah hman tur a ni.
Lidding film hian a tlangpuiin functional layer engemaw zat a nei a:
A chakna, chiang zawk, dimensional stability leh printing atan pawn lam PET emaw BOPET layer
EVOH, coating emaw barrier layer dang emaw duhthusam a ni
A laminating adhesive emaw tie layer emaw a ni
dawhthleng flange nena direct contact siamtu inside heat-seal layer
Anti-fog, peel emaw venting emaw hman theih a ni
Heat-seal layer chhungril ber chauh hian dawhthleng nena inzawmna a siam a ni. A chemistry chu flange-a polymer emaw coating emaw exposed nen a inmil tur a ni.
Hei vang hian ' PET lidding film' tia sawi film chu PET -containing dawhthleng zawng zawng tan automatic-in a inmil lo. Pawn lam carrier chu PET a ni thei a, sealant erawh PE, PP emaw proprietary universal coating emaw a ni thei thung.
Order i tih hmain confirm hmasa phawt ang che:
dawhthleng 's structure kimchang, a general material hming chauh ni lovin
Eng layer nge sealing flange ah hian a lang
Flange hian coating a nei emaw, seal skin emaw, recycled-content formulation emaw a nei emaw
A mamawh closure chu peel awlsam emaw, heat release emaw lock seal emaw pawh nise
Package kimchang dahkhawmna, sem darh leh reheating cycle te
CPET dawhthleng application atana film siam tur chuan a tlangpuiin dimensionally stable PET emaw BOPET carrier hmangin CPET -compatible heat-seal coating a hmang tur a ni. Package chu a khuhna dahin oven pangngaiah a lut dawn a nih chuan component tinte chu oven temperature leh hun bituk angin an tling vek tur a ni.
Chu qualification chuan film, heat-seal coating, laminate adhesive, ink, anti-fog treatment, dawhthleng flange leh printed consumer instruction te a huam a ni.
Cold easy peel: Consumer chuan a lum hmain a khuhna chu a la chhuak thin. Seal chu chilled emaw frozen distribution hmangin a him reng tur a ni a, mahse inbuatsaihnaah chuan a inhawng fai tur a ni.
Heat-release peel: Film hi dahkhawm laiin sealed-in a awm reng a, chaw ei lum lai hian controlled takin a release emaw vent emaw a chhuak thin.
Peel-back emaw vented heating: Consumer chuan microwave emaw oven emaw a tihlum hmain designed vent chu a then a peel, a pierce emaw a hawng emaw a ni.
Lock seal: Security sang ber mamawhna hmunah permanent closure hman a ni a, a khuhna chu cut emaw tearing emaw hmanga hawn a ni.
CPET tray-ah te dah a ni hian surface formulation hrang hrang emaw, amorphous PET seal skin emaw a nei thei. Chuvangin, tray-ah te dah a ni pahnih CPET tia hralh vek hian film khat hmangin seal chakna hrang hrang an siam thei a ni.
Generic PET/PE laminate chu automatic in ovenable a ni lo. PET carrier hian temperature sang tak chu tuar thei mahse, PE sealant, adhesive, printing ink leh anti-fog treatment te hian limit hniam zawk a nei thei.
Film grade validated chauh hmang rawh:
A dik tak chu CPET dawhthleng
Oven temperature sang ber a ni
Heating hun chhung
Chaw chi leh fill weight
A khuhna chu a inzawm kim vek em tih
Venting emaw peel-back emaw tih dan tur a ngai
APET hi chilled foods, produce, bakery products, salad, dairy items leh protein thar siamna atan hman a ni tlangpui. Clarity tha tak a pe a, mahse a tlangpuiin conventional-oven heating atan thlan a ni lo.
Plain APET flange tan chuan duhthlan tur duh ber chu a tlangpuiin:
Heat-seal-a khuh BOPET
Mono- PET lidding film chu PET -compatible seal coating hmanga siam a ni
High-barrier PET laminate chu PET -compatible sealant hmanga siam a ni
Universal easy-peel film chu APET lakah a bik taka test a ni.
APET lidding film tha tak chuan flange tichhe thei heat lutuk mamawh lovin handling leh distribution atan seal strength tling tak a siam tur a ni.
Recycled content, pigment, anti-block additives leh dawhthleng -manufacturing condition te hian sealing window a tidanglam thei a ni. Chuvangin r PET dawhthleng virgin APET ang chiaha awm anga ngaih ai chuan dawhthleng grade tak takah a tling tur a ni.
Chilled products tan chuan PET compatibility hi hetiang hian inzawmkhawm tum ang che:
Cold anti-fog performance a ni
A chiang hle
Controlled awlsam tak peel
MAP tihkhawtlai a ni
Laser emaw mechanical emaw hmanga perforation hmanga tihchhuah a ni
Reverse printing a ni
Temperature hniam takah pawh nghawng a nei thei
PET/PE tray-ah te dah a ni hi multilayer structure a ni. PET hian stiffness leh appearance a pui a, PE erawh chuan sealing performance leh moisture resistance a pe thei thung. Flange-ah PE a lang a nih chuan, a khuhna chu PE-ah a seal tur a ni— dawhthleng chu PET dawhthleng anga market-a hralh chhuah tlangpui ni mah se.
Duhthlan tur tlangpui chu:
BO PET/PE hi chilled application tlangpui atan
PET/EVOH/PE oxygen-barrier mamawhna sang zawk atan
Printed PET chu peelable PE sealant-ah laminated a ni
PE nena inmil universal lidding film siam a ni
Hei hi thil lei dik lohna thlentu tam ber pakhat a ni. PET -compatible coating plain APET atana ruahman chu PE sealing surface-ah rintlak takin a bond lo thei. Chumi kalh zawng chuan PE-seal film chu uncoated CPET emaw APET flange zawng zawngah direct-a seal vek anga ngaih tur a ni lo.
PET dawhthleng packaging atana lidding film dil hunah, dawhthleng chu:
Mono APET emaw r PET
CPET
PET/PE
PET/EVOH/PE
PET chu proprietary sealing skin nei a ni
PP tray-ah te dah a ni a tlangpuiin PP-compatible sealant CPP, modified PP blend emaw PP laka validated proprietary universal coating emaw a mamawh thin.
Structure hman tlanglawn tak takte chu:
BOPET /CPP chuan a rawn ti a
PET /PP chuan a rawn ti a
PET /EVOH/PP chuan a rawn ti a
BOPP emaw coextruded PP hmanga siam lidding film emaw a ni
Universal peelable film chu PP atan a tling
PP hi chilled meal, deli foods, microwaveable products leh hot-fill application atan te hman a ni nasa hle. Mahse, standard microwave suitability hian package chu retortable emaw conventional-oven safe emaw a ni tihna a ni lo.
Retort package atan hian film, sealant, adhesive leh printing system, pressure-and-temperature cycle kimchang tak tuar thei tura duan a ngai a ni. Seal chakna hi processing hma leh processing hnuah pawh endik tur a ni.
'peelable' tih hian consumer experience a sawi a, mahse seal mechanism hrang hrangin chu experience chu a siam thei a ni.
Seal mode a ni |
Engtin nge a inhawng |
A hman dan tlangpui |
Qualification point pawimawh ber a ni |
|---|---|---|---|
Interfacial awlsam taka peel |
Sealant chu dawhthleng surface atang chuan a inthen a |
APET , CPET , PP leh PE tray-ah te dah a ni te hi consumer pack te tan a ni |
Opening fai, consistent tak, tearing leh residue awm lovin |
Engineer hmanga siam cohesive peel a ni |
Controlled separation hi sealant layer chhungah a thleng thin |
PE- leh PP hmanga peel system hmanga siam a ni |
Sealing window sir zawng zawngah peel force nghet tak a awm |
Heat-release peel a ni |
Bond chu heating condition ruat sa hnuaiah a chak lo emaw, a vent emaw a ni |
CPET chaw inpeih tawh |
Cold integrity plus a lum laiin controlled behavior a awm bawk |
Lock seal a ni |
Bond hi a awm reng a, cut, torn emaw punctured emaw a ngai |
High-security, industrial emaw MAP pack thlan bik emaw a ni |
Maximum integrity chu tum loh taka peel awm lovin |
Reseal theih system a ni |
Pressure-sensitive layer hian hawn leh khar leh theih a ni |
Deli, snacks, cheese leh portioned foods te pawh a awm bawk |
Contamination leh hman nawn leh hnuah performance kha khar leh rawh |
Laminate delamination ruahman loh hi easy-peel mechanism pawm theih a ni lo. Pawn lam film chu a sealant atanga a inthen chuan, package chuan flange-ah material a hnutchhiah thei a, ink emaw adhesive emaw a pholang thei a, consumer experience inmil lo tak a siam thei bawk.
Sealing-jaw setpoint chu 180°C a ni thei a, mahse sealing interface chu second tlemte chauh a lang a, full jaw temperature a thleng ngai lo mai thei. Oven cycle chuan a package pumpui chu minute engemaw zat a lum tir vek a.
Hengte hi specification hrang hrang a ni:
Seal initiation temperature: Bond teh theih a lo awm tanna hmun.
Operating window: Temperature, dwell time leh pressure te inzawmkhawma seal pawmtlak siamtu.
Hot tack: Seal thar hian a lum hmaa hawn a do theihna.
Service temperature: Filling, storage, reheating emaw cooking emaw laia temperature kan tawn thin.
Maximum thermal cycle: Package kimchang siamna tur temperature leh duration qualified.
Film thickness, tool coatings, line speed, dawhthleng temperature leh web kaltlanga heat transfer te hian jaw temperature leh interface temperature inzawmna a nghawng vek a ni.
Hemi avang hian production line dang atanga temperature setting copy chu rintlak a ni lo—line pahnih hian nominally similar tray-ah te dah a ni leh film an hman lai pawhin.
Production setting chu package hlawhtling pakhat chauh ni lovin controlled line trial-a innghat tur a ni.
dawhthleng structure chu la la, flange-a polymer emaw coating emaw lang chhuak chu hriat chian rawh. Documentation a kim lo a nih chuan physical tray-ah te dah a ni film converter-ah compatibility testing atan thawn rawh.
Chhinchhiah:
Jaw emaw platen emaw temperature a ni
Dwell hun chhung
Sealing pressure a awm
Seal zau zawng
Tool leh dawhthleng temperature te
Line tlan chakna
Film lam hawi a ni
Product filling temperature a ni
Range recommended vel ah low, middle leh high setting siam rawh. Variable pakhat vawi khatah thlak emaw, experiment-te documented design hmang emaw.
A tum ber chu operating window nghet tak hmuh a ni—peel force sang ber mai ni lovin.
Seal chakna leh leak resistance hi a inzawm a, mahse tehna erawh a inang lo. Seal chak takah chuan channel a la awm thei a, hermetic seal thianghlim erawh chuan maximum opening force a mamawh ngai lo.
Qualification hmanraw tangkai tak takte chu:
ASTM F88/F88M hmanga seal-strength testing neih a ni
ASTM F2029 hmanga laboratory heat-seal endikna neih a ni
Visual seal enfiah a ni
Dye penetration chu nonporous packaging atan a tha
Bubble, vacuum emaw pressure hmanga leak test emaw a ni
A remchan dan angin burst emaw creep emaw testing neih theih a ni
MAP headspace leh gas-retention testing te a ni
Distribution, vibration leh drop testing te a awm bawk
Pack chu a dinhmun tak tak hnuah evaluate la, chung zingah chuan:
Hot filling a ni
Chilled-a dahkhawmna
Freezing leh thawing a ni
Microwave hmanga tihlum leh a ni
Conventional-oven-a chaw siam dan
Retort tihfel a ni
Shelf-life period atana ruahman a ni
Conditioning hnuah peel force, brittleness, leakage leh delamination te a danglam thei.
Tray compatibility hi a tul hmasa ber a ni a, mahse chu chu a ni lo.
MAP leh shelf-life-sensitive foods te tan chuan oxygen transmission rate teh theih leh water-vapor transmission rate mamawh te tarlang rawh. Value tinte tehna temperature leh humidity record rawh.
EVOH hian oxygen barrier sang tak a pe thei a, mahse a hnathawh dan erawh a structure leh environment condition ah a innghat thung. Shelf life hi package kimchang leh food product hmangin validate tur a ni.
Anti-fog treatment hian condensed moisture chu hmuh theih droplet siam ai chuan transparent layer-a theh darh turin a pui a ni. Sawi rawh:
A lum emaw a vawt emaw anti-fog
Chaw leh filling temperature
A dahna temperature a ni
Test hun chhung
Film lam a keng a, enkawlna a ni
Visual result pawmtlak tak
Anti-fog hian seal chakna a tihtlem emaw, flange a ti bawlhhlawh emaw phal loh tur a ni.
Reverse printing hian artwork chu laminate chhungah a dah a, abrasion laka venhimna atan a pui a ni. Ink leh adhesive te hi ei leh in nena inzawmna siam tumna leh thermal cycle atan a tha tur a ni.
Roll direction, eye-mark position, repeat length, transparent windows leh date-code areas te chu production hmain confirm hmasa phawt ang che.
Microwave chaw ei tur hian laser-scored vent, valve emaw controlled heat-release seal emaw a mamawh thei. Thil thar chhuah thar hian maximum barrier aiin macro- emaw microperforation emaw a mamawh thei.
'High barrier' tih hi automatic in a tha zawk lo. Gas transmission rate dik tak chu ei tur thawk dan, shelf-life target leh packaging atmosphere-ah a innghat a ni.
Harsatna |
A chhan awm thei |
Eng nge check hmasak tur |
|---|---|---|
Film hian dawhthleng ah a seal lo. |
Flange chunglam atan sealant dik lo; lumna tling lo emaw, awm loh emaw |
Contact layer tak tak leh film orientation chu nemnghet rawh |
Patchy emaw channeled emaw seal emaw a awm thei |
Flange-a ei tur, oil emaw moisture emaw; hmanrua pressure inang lo; flange chhia a awm |
Flange thianghlimna, a flatness leh pressure distribution te enfiah thin ang che |
Peel chu awlsam lutuk emaw, leak emaw seal rawh |
Sealing energy tling lo; pressure a hniam lutuk; coating inmil lo |
Approved window chhungah settings tihpun la, integrity test leh rawh |
Film tears ai chuan peeling |
Peel force a sang lutuk a; tab design tha lo tak; temperature sang lutuk |
Sealing energy tihtlem emaw, controlled easy-peel grade emaw thlang rawh |
Stringing emaw material transfer emaw a ni thei |
Peel system inmil lo; lum lutuk; sealant tihchhiat a ni |
Failure mode kha enfiah leh la, sealant emaw settings emaw thlak rawh |
Laminate hi hawn laiin a inthen thin |
Adhesive bond tha lo, a dam kim loh emaw, thermal exposure tam lutuk emaw |
Lamination cure, bond chakna leh thermal qualification te enfiah thin ang che |
Tray flange chu a curl emaw a deform emaw a ni |
Temperature emaw pressure emaw lutuk; flange support tling lo |
A lumna tihtlem la, sealing tool chu enfiah rawh |
Freezing hnuah seal a fail thin |
Brittle film, dawhthleng seal chakna tihdanglam emaw, hloh emaw |
Pack kimchang chu freeze, impact leh thawing hnuah test rawh |
Sauce emaw oil emaw vel ah seal a hlawhchham thin |
Flange hmanga tihbawlhhlawh; film hian contamination-sealing theihna a tlachham |
Filling control tihchangtlun emaw, seal-through-contamination grade test emaw |
Product hi condensation hmangin a thup a ni |
Anti-fog treatment awm lo, dik lo emaw, a dik lo emaw |
Treated side leh test condition te chu verify rawh |
Specification kimchang chuan sampling time a ti tlem a, film inmil lo chu production trial a thlen loh nan a veng bawk.
A hnuaia thute hi pe rawh:
Tray siamtu leh product code
dawhthleng structure kimchang leh flange contact layer tak tak
Tray drawing, flange zau zawng leh compartment awm zat
Tray-sealing machine brand leh model te pawh a awm bawk
Film zau zawng, thickness, core size leh roll diameter sang ber mamawh
Winding lam hawi leh printed repeat sei zawng
Peel awlsam, heat-release, resealable emaw lock-seal emaw a ngai
Target peel-force range, a awm chuan
Chaw chi, thau, tui, sauce leh flange contamination awm thei
Filling temperature leh line speed te a ni
Chilled, frozen, MAP , microwave, oven emaw retort emaw a awm thei
OTR, WVTR, anti-fog, perforation leh printing performance mamawh a ni
Food-contact leh market dan hman tur
Kum tin volume leh trial-roll mamawh beisei
Request format tangkai tak chu:
[ dawhthleng code leh structure] atan [width leh thickness] lidding film kan mamawh a ni. Flange layer langsar chu [ PET , PE emaw PP emaw a ni. Package hian [peel type], [storage conditions], [heating process], [barrier level] leh [printing mamawh] te chu [machine model] dawhthleng sealer-ah a mamawh a ni.
Flange hian PET emaw PE emaw a present em tih hriat hmasak phawt ang che. Plain APET a tlangpuiin PET -compatible coating a mamawh a, PET/PE tray-ah te dah a ni flange-a PE nei chuan a tlangpuiin PE-compatible sealant a mamawh thung.
Ni e, universal sealant thenkhat chu dawhthleng surface tam tak atan siam a ni. Mahse, dawhthleng grade leh production line tinah compatibility, peel force leh leak resistance te chu a hranin a validate tur a ni.
A bul tanna tlangpui chu ovenable BOPET emaw PET film C PET/PE T-compatible heat-seal coating nei a ni. A lum laiin a khuhna chu a nghet reng a nih chuan, a temperature, a hun leh a ven dan dik tak nena inmil film hmang ang che.
Automatic takin a ni lo. PE sealing layer chu uncoated CPET flange-ah chuan rintlak takin a bond thei lo va, chu surface atana universal emaw specially modified grade test a nih loh chuan.
CPET system tam tak chu a tir lamah chuan 180–220°C jaw-setpoint range-ah an evaluate a, mahse setting dik tak chu film coating, dwell time, pressure, tool leh dawhthleng surface-ah a innghat thung. Supplier-in technical data a neihte chu a ngaih pawimawh hmasak a ngai a ni.
No. CPET dawhthleng inmil leh ovenability hi mamawh hrang hrang a ni. Film structure kimchang, adhesive, ink, coating leh sealed package te chu oven cycle tum angin a tling tur a ni.
APET hian amorphous structure a nei a, chu chuan chiang takin a pe a, chilled packaging atan hman a ni ber. CPET hi heat resistance nasa zawk atan crystallized a ni a, ovenable ready meal atan hman a ni tlangpui.
Awle. Easy-peel system design dik tak chuan controlled force-a hawn laiin hermetic package integrity a pe thei a ni. Seal integrity leh opening force hi a hranin test tur a ni.
No. Shelf life hi lidding film, dawhthleng , seal area, ei tur, headspace gas, dahna dinhmun leh package integrity-ah a innghat a ni. Barrier value chauh hian product dam chhung a tichiang thei lo.
Mono- PET combination hian material compatibility a ti tha thei a, mahse recyclability chu coatings, ink, adhesives, labels, food residue leh target market-a collection leh recycling infrastructure-ah a la innghat tho a ni.
dawhthleng sealing rintlak tak neih nan he thutlukna siam dan tur hi hmang rawh:
Exposed flange material hriatchhuah → lidding seal layer nena inmil → peel behavior thlang → barrier leh thermal requirements sawifiah → sealing window din → package kimchang validate.
Film pakhat chu a product description-ah CPET , APET , PET/PE emaw PP emaw a awm vang chauha pawm ngai suh. Technical data dil la, dawhthleng tak tak chu test la, full-volume order i siam hmain production-speed trial kalpui rawh.
Recommendation dik tak hmuh theih nan i dawhthleng specification emaw physical sample te chu machine model, ei tur chi, heating process leh peel behavior mamawh te nen thawn khawm ang che.
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