Jadawalin Daidaita Fim ɗin Lidding don CPET , APET , PET/PE da Tirelolin PP

Tsarin Daidaita Fim ɗin Lidding don CPET , APET , PET/PE da Tirelolin PP

Ana zaɓar fim ɗin murfin da ya dace ta hanyar daidaita layin murfin zafi da kayan da aka fallasa akan flange na tire - ba kawai da kayan da aka ambata a cikin ƙayyadaddun tire ba.

Wannan bambanci yana da mahimmanci musamman lokacin neman fim ɗin rufewa don aikace-aikacen PET tire . APET tire yawanci yana nuna saman rufewa na PET , yayin da PET/PE tire na iya gabatar da PE a flange. Kodayake duka tire suna ɗauke da PET , yawanci suna buƙatar manne-manne daban-daban na murfin.

Jadawalin da ke ƙasa yana ba da damar farawa mai amfani don zaɓar fina-finai da gwaje-gwajen layi.

* Waɗannan yanayin zafi zangon tantancewa ne, ba wai saitunan samarwa da aka tabbatar ba. Fina-finan da ba su da hatimi da kuma fina-finan duniya na iya aiki a wajen waɗannan zangon. Koyaushe fara da bayanan fasaha na mai samar da fim ɗin takardar abu kuma tabbatar da taga a kan ainihin injin.

† Zafin sabis yana bayyana yanayin ajiya ko sake dumamawa. Ba iri ɗaya bane da zafin rufewa da muƙamuƙi. Dole ne kowace da'awar murhu, microwave, injin daskarewa ko amsawa ta shafi cikakken tsarin abinci na tire .

Dalilin da yasa saman flange na Tire yake ƙayyade dacewa

Fim ɗin rufewa yawanci yana ƙunshe da matakai da yawa na aiki:

• Layi na waje na PET ko BOPET don ƙarfi, haske, daidaiton girma da bugawa

• Zaɓin EVOH, shafi ko wani Layer na shinge

• Layin manne ko laminating Layer

• Wani Layer na ciki mai rufe zafi wanda ke hulɗa kai tsaye da flange na tire

• Zaɓin aikin hana hazo, barewa ko fitar da iska

Sai kawai mafi zurfin murfin zafi ne ke samar da haɗin kai ga tire . Dole ne sinadaransa su dace da polymer ko murfin da aka fallasa a kan flange.

Shi ya sa fim ɗin da aka kwatanta kawai da ' PET fim ɗin rufewa' ba ya dace da kowane PET mai ɗauke da tire ta atomatik. Mai ɗaukar murfin na waje na iya zama PET , yayin da mai rufe murfin na iya zama PE, PP ko wani shafi na duniya.

Kafin yin oda, tabbatar:

1. Cikakken tsarin tire , ba wai kawai sunan kayansa na gabaɗaya ba

2. Wane Layer ne aka fallasa a kan flange ɗin rufewa

3. Ko flange ɗin yana da shafi, fatar rufewa ko kuma tsarin abubuwan da aka sake yin amfani da su

4. Ko rufewar da ake buƙata ta kasance mai sauƙin cirewa, sakin zafi ko hatimin kullewa

5. Tsarin ajiya, rarrabawa da sake dumamawa na cikakken fakitin

Wane Fim Ne Mafi Kyau Ga Tiren Abinci na CPET ?

Fim ɗin aikace-aikacen CPET tire yakamata ya yi amfani da mai ɗaukar hoto mai ƙarfi PET ko BOPET mai rufi mai dacewa da zafi mai dacewa da CPET . Idan fakitin zai shiga tanda ta gargajiya tare da murfi a haɗe, dole ne kowane sashi ya dace da zafin tanda da lokacin da aka ƙayyade.

Wannan cancantar ta haɗa da fim ɗin, murfin rufe zafi, manne mai laminate, tawada, maganin hana hazo, flange tire da umarnin masu amfani da aka buga.

Zaɓi yanayin barewa CPET ta hanyar amfani

• Barewa mai sauƙin sanyi: Mai amfani yana cire murfin kafin ya dumama. Dole ne hatimin ya kasance a tsare ta hanyar sanyaya ko daskarewa amma a buɗe shi a hankali yayin shiri.

• Bawon da ke fitar da zafi: Fim ɗin yana nan a rufe yayin ajiya kuma yana sakin iska ko kuma yana fitar da iska ta hanyar da aka tsara yayin da ake dumama abincin.

• Bare-baya ko dumama mai iska: Mai amfani yana bare, huda ko buɗe wani bututun iska da aka tsara kafin dumama microwave ko tanda.

• Hatimin kullewa: Ana amfani da rufewa ta dindindin inda ake buƙatar cikakken tsaro kuma ana buɗe murfin ta hanyar yankewa ko yagewa.

CPET tire na iya samun nau'ikan siffofi daban-daban na saman ko kuma fatar hatimi mara tsari na PET . Saboda haka, guda biyu na tire da aka sayar a matsayin CPET na iya samar da ƙarfin hatimi daban-daban tare da fim ɗaya.

Kada ka yi tsammanin ƙarfin tanda daga saman PET na waje

Ba a iya yin amfani da laminate na PET/PE ta atomatik a cikin tanda. Duk da cewa mai ɗaukar PET zai iya jure yanayin zafi mai yawa, mai rufe PE, manne, tawada ta bugawa da maganin hana hazo na iya samun ƙananan iyaka.

Yi amfani da matakin fim ɗin da aka tabbatar kawai don:

• Ainihin CPET tire

• Matsakaicin zafin tanda

• Tsawon lokacin dumama

• Nau'in abinci da nauyin cikawa

• Ko murfin ya kasance a haɗe sosai

• Umarnin da ake buƙata na fitar da iska ko cirewa

Yadda Ake Zaɓar Fim ɗin Lidding don APET da r Tiretin abinci na PET

Ana amfani da APET a abinci mai sanyi, kayan abinci, kayan burodi, salati, kayan kiwo da kuma sabbin furotin. Yana bayar da haske mai kyau amma ba a saba zabarsa don dumama tanda ta gargajiya ba.

Ga flange mai sauƙi APET , zaɓuɓɓukan da aka fi so gabaɗaya sune:

• An rufe shi da zafi BOPET

• Fim ɗin murfin Mono- PET mai murfin hatimi mai jituwa da PET

• Babban shinge PET laminate mai kariya tare da manne mai dacewa da PET

• Fim ɗin da aka yi amfani da shi wajen cire ƙura ta duniya, wanda aka gwada musamman akan APET

Kyakkyawan fim ɗin murfin APET ya kamata ya samar da isasshen ƙarfin hatimi don sarrafawa da rarrabawa ba tare da buƙatar zafi mai yawa wanda ke ɓata flange ba.

Abubuwan da aka sake yin amfani da su, launuka, ƙarin abubuwan hana toshewa da yanayin masana'antu na iya canza tagar rufewa. Saboda haka, ya kamata a kimanta r PET tire tire matsayin ainihin matakin tire maimakon a ɗauka cewa yana yin daidai da budurwa APET .

Don samfuran sanyi, yi la'akari da haɗa jituwar PET da:

• Sanyi anti-hazo aiki

• Babban haske

• Barewa mai sauƙin sarrafawa

• MAP shinge

• Hudawar Laser ko ta injina

• Bugawa ta baya

• Juriyar tasirin ƙananan zafin jiki

Me yasa PET/PE Tireloli yawanci suna buƙatar fim ɗin murfin PE-Seal

PET/PE tire tsari ne mai matakai da yawa. PET yana ba da gudummawa ga tauri da bayyanar, yayin da PE na iya samar da aikin rufewa da juriya ga danshi. Idan PE ya fallasa akan flange, murfin dole ne ya rufe zuwa PE—kodayake ana tallata tire a matsayin PET tire .

Zaɓuɓɓukan da aka saba zaɓa sun haɗa da:

• BO PET/PE don aikace-aikacen sanyi na gabaɗaya

• PET/EVOH/PE don ƙarin buƙatun shingen iskar oxygen

• An buga PET an lakafta shi zuwa wani abin rufe fuska na PE mai iya barewa

• PE mai jituwa fim ɗin rufe fuska

Wannan yana ɗaya daga cikin abubuwan da suka fi haifar da kurakuran siyayya. Rufin da ya dace da PET wanda aka yi niyya don APET ba zai iya haɗawa da aminci ga saman rufewar PE ba. Akasin haka, bai kamata a ɗauka cewa fim ɗin hatimin PE yana rufe kai tsaye ga kowane flange na CPET ko APET wanda ba a rufe shi ba.

Lokacin da ake buƙatar fim ɗin rufewa don marufi na PET tire , koyaushe a faɗi ko tire shine:

• Mono APET ko r PET

• CPET

• PET/PE

• PET/EVOH/PE

• PET da fatar rufewa ta musamman

Wanne Fim ɗin Lidding ne ke aiki da Tirelolin PP?

PP tire yawanci yana buƙatar manne mai dacewa da PP kamar CPP, haɗin PP da aka gyara ko kuma wani shafi na musamman wanda aka tabbatar da shi akan PP.

Tsarin gama gari sun haɗa da:

• BOPET /CPP

• PET /PP

• PET /EVOH/PP

• BOPP ko fim ɗin murfin PP mai haɗin gwiwa

• Fim ɗin da za a iya cirewa ta duniya ya cancanci shiga PP

Ana amfani da PP sosai wajen yin abincin sanyi, abincin deli, kayayyakin da za a iya amfani da su a microwave da kuma amfani da su a cikin zafi. Duk da haka, dacewa da microwave na yau da kullun ba yana nufin cewa fakitin zai iya yin retorted ko kuma ya kasance mai aminci a cikin tanda na gargajiya ba.

Kunshin gyaran fuska yana buƙatar tsarin fim, mai rufe fuska, manne da kuma bugawa wanda aka tsara don jure cikakken zagayen matsin lamba da zafin jiki. Ya kamata a kimanta ƙarfin hatimin kafin da kuma bayan sarrafawa.

Bayani Kan Sauƙin Barewa, Sakin Zafi da Makulli

Kalmar 'barewa' tana bayyana ƙwarewar mai amfani, amma hanyoyi daban-daban na hatimi na iya haifar da wannan ƙwarewar.

Ragewar laminate ba tare da shiri ba ba abu ne mai sauƙin cirewa ba. Idan fim ɗin waje ya rabu da mannensa, fakitin zai iya barin abu a kan flange ɗin, ya fallasa tawada ko manne, sannan ya haifar da rashin jituwa ga masu amfani.

Zafin Rufewa Ba Daidai Ba Ne Da Zafin Murhu

Matsakaicin zafin da za a iya saitawa tsakanin murhun da murhun zai iya zama 180°C, amma haɗin rufewar yana bayyana na ɗan lokaci kaɗan kuma ba zai taɓa kaiwa ga cikakken zafin muƙamuƙi ba. Zagayen tanda yana fallasa dukkan kunshin ga zafi na tsawon mintuna da yawa.

Waɗannan bayanai ne daban-daban:

• Zafin fara hatimi: Wurin da haɗin da za a iya aunawa zai fara samuwa.

• Tagar aiki: Haɗin zafin jiki, lokacin zama da matsin lamba wanda ke samar da hatimi mai karɓuwa.

• Matsa mai zafi: Ikon sabon hatimin don hana buɗewa kafin ya huce.

• Zafin aiki: Zafin da ake fuskanta yayin cikawa, ajiya, sake dumamawa ko girki.

• Matsakaicin zagayowar zafi: Zafin jiki da tsawon lokacin da aka ɗauka don cikakken fakitin.

Kauri a fim, rufin kayan aiki, saurin layi, yanayin zafi tire da kuma canja wurin zafi ta yanar gizo duk suna tasiri ga dangantakar da ke tsakanin zafin muƙamuƙi da zafin fuska.

Saboda wannan dalili, kwafi yanayin zafin jiki daga wani layin samarwa ba abin dogaro ba ne—ko da layukan biyu suna amfani da tire da fina-finai iri ɗaya.

Yadda Ake Kafa Tagar Hatimi Mai Inganci

Tsarin samarwa ya kamata ya dogara ne akan gwajin layi mai sarrafawa maimakon kunshin nasara guda ɗaya.

1. Tabbatar da kayan haɗin

Nemi tsarin tire sannan ka gano polymer ko murfin da aka fallasa akan flange. Idan takaddun bai cika ba, aika tire na zahiri zuwa ga mai canza fim ɗin don gwajin jituwa.

2. Yi amfani da sharuɗɗan farawa da mai samar da kayayyaki ya ba da shawarar

Rikodi:

• Zafin muƙamuƙi ko farantin

• Lokacin zama

• Matsi na rufewa

• Faɗin hatimi

• Kayan aiki da zafin jiki tire

• Saurin layi

• Daidaita fim ɗin

• Zafin cika samfurin

3. Gwada haɗakar sigogi da dama

Ƙirƙiri saitunan ƙasa, tsakiya da babba a kusa da kewayon da aka ba da shawarar. Canza maɓalli ɗaya a lokaci guda ko yi amfani da ƙirar gwaje-gwaje da aka rubuta.

Manufar ita ce a sami taga mai aiki mai ƙarfi—ba wai kawai ƙarfin barewa mafi girma ba.

4. Kimanta ƙarfi da mutunci daban-daban

Ƙarfin hatimi da juriyar zubewa suna da alaƙa amma ba ma'auni ɗaya ba ne. Hatimi mai ƙarfi har yanzu yana iya ƙunsar hanyar shiga, yayin da hatimin da aka tsaftace ba koyaushe yake buƙatar ƙarfin buɗewa ba.

Hanyoyi masu amfani na cancanta sun haɗa da:

• Gwajin ƙarfin hatimi bisa ga ASTM F88/F88M

• Kimantawar hatimin zafi na dakin gwaje-gwaje bisa ga ASTM F2029

• Duba hatimin gani

• Shigar da rini ya dace da marufi mara ramuka

• Gwajin zubewar kumfa, injin tsotsa ko matsi

• Gwajin fashewa ko rarrafe inda ya dace

• MAP gwajin sararin sama da riƙe iskar gas

• Gwajin Rarrabawa, girgiza da faɗuwa

5. Maimaita gwaji bayan ainihin zagayowar zafi

Yi kimanta fakitin bayan ainihin yanayinsa, gami da:

• Ciko mai zafi

• Ajiya mai sanyi

• Daskarewa da narkewa

• Sake dumama microwave

• Girkin gargajiya na tanda

• Sarrafa martani

• Lokacin da aka tsara don shiryayye

Ƙarfin barewa, rauni, ɓuɓɓugar ruwa da kuma ɓuɓɓugar ruwa na iya canzawa bayan an yi gyaran fuska.

Shamaki, Hawan Hazo da Sauran Zaɓuɓɓukan Aiki

Dacewar tire shine abu na farko da ake buƙata, amma ba shine kaɗai ba.

Shamakin iskar oxygen da danshi

Ga abincin MAP da kuma abincin da ke da sauƙin adanawa, a ƙayyade adadin iskar oxygen da ake iya aunawa da kuma buƙatun watsawa da tururi na ruwa. A rubuta zafin jiki da danshi da ake aunawa a kowace ƙima.

EVOH na iya samar da shinge mai iskar oxygen mai yawa, amma aikinta ya dogara ne akan tsari da yanayin muhalli. Ya kamata a tabbatar da tsawon lokacin shiryawa ta amfani da cikakken fakitin da kayan abinci.

Ayyukan hana hazo

Maganin hana hazo yana taimakawa wajen yaɗuwar danshi mai ƙarfi zuwa wani tsari mai haske maimakon samar da ɗigon ruwa da ake iya gani. A ƙayyade:

• Maganin Hazo Mai Zafi Ko Sanyi

• Zafin abinci da cikawa

• Zafin ajiya

• Tsawon lokacin gwaji

• Fim ɗin gefen yana ɗauke da maganin

• Sakamakon gani mai karɓuwa

Bai kamata a bar anti-hazo ya rage ƙarfin hatimi ko kuma ya gurɓata flange ba.

Bugawa da kuma yin coding

Bugawa ta baya tana sanya zane-zanen a cikin laminate, wanda ke taimakawa wajen kare shi daga gogewa. Tawada da manne dole ne su dace da tsarin da aka tsara don taɓa abinci da kuma zagayowar zafi.

Tabbatar da alkiblar birgima, matsayin alamar ido, tsawon maimaitawa, tagogi masu haske da wuraren lambar kwanan wata kafin a samar da su.

Budewar iska da kuma permeability

Abincin da ake ci a cikin microwave na iya buƙatar hanyar iska mai amfani da laser, bawul ko kuma hatimin sakin zafi mai sarrafawa. Sabbin kayan lambu na iya buƙatar macro- ko microperforation maimakon shinge mai ƙarfi.

'Babban shinge' ba ya fi kyau ta atomatik. Daidaiton isar da iskar gas ya dogara ne akan numfashin abincin, tsawon lokacin da za a ɗauka a wurin da za a ajiye abinci da kuma yanayin marufi.

Matsalolin Fim ɗin Lidding da Ayyukan Gyara

Bayani da za a bayar lokacin da ake neman farashin fim ɗin Lidding

Cikakken bayani yana rage lokacin ɗaukar samfur kuma yana hana fim ɗin da bai dace ba ya kai ga gwajin samarwa.

Bayar da waɗannan bayanai:

1. Lambar samfurin da mai ƙera tire

2. Cikakken tsarin tire da kuma ainihin layin hulɗar flange

3. Zane na tire, faɗin flange da adadin sassan

4. Alamar injin ɗin da aka rufe tire da samfurin

5. Faɗin fim ɗin da ake buƙata, kauri, girman tsakiya da kuma matsakaicin diamita na birgima

6. Alkiblar juyawa da tsawon maimaita bugawa

7. Bukatar barewa mai sauƙi, sakin zafi, sake rufewa ko rufewa

8. Matsakaicin ƙarfin kwasfa, idan akwai

9. Nau'in abinci, kitse, danshi, miya da kuma yiwuwar gurɓatar flange

10. Zafin ciko da saurin layi

11. Sanyi, daskararre, MAP , yanayin microwave, tanda ko amsawa

12. Ana buƙatar OTR, WVTR, hana hazo, hudawa da aikin bugawa

13. Dokokin hulɗa da abinci da kuma ƙa'idojin kasuwa masu dacewa

14. Ana tsammanin girma na shekara-shekara da kuma buƙatar gwajin

Tsarin buƙata mai amfani shine:

Muna buƙatar fim ɗin murfin [faɗi da kauri] don lambar [ tire da tsari]. Layin flange da aka fallasa shine [ PET , PE ko PP]. Kunshin yana buƙatar [nau'in barewa], [yanayin ajiya], [tsarin dumama], [matakin shinge] da [buƙatun bugawa] akan mashin ɗin rufewa na [mashin] tire .

Tambayoyin da Ake Yawan Yi

Menene mafi kyawun fim ɗin rufewa don PET tire ?

Da farko a tantance ko flange ɗin yana nuna PET ko PE. Plain APET gabaɗaya yana buƙatar shafi mai jituwa da PET , yayin da PET/PE tire tare da PE akan flange yawanci yana buƙatar manne mai jituwa da PE.

Shin fim ɗin murfin guda ɗaya zai iya rufewa ga CPET , APET da PP tire ?

Eh, an tsara wasu manne na duniya don saman tire da yawa. Duk da haka, dole ne a tabbatar da daidaito, ƙarfin barewa da juriyar zube daban-daban akan kowane layin matakin tire da samarwa.

Wane fim ne ya dace da CPET tire ?

Wurin farawa na yau da kullun shine fim ɗin BOPET ko fim ɗin PET mai rufi mai rufe zafi mai jituwa da C PET/PE T. Idan murfin ya kasance a haɗe yayin dumama, yi amfani da fim ɗin da ya dace da ainihin zafin jiki, lokaci da hanyar fitar da iska.

Shin PET/PE fim ɗin rufewa zai iya rufewa kai tsaye zuwa CPET ?

Ba ta atomatik ba. Ba za a iya haɗa Layer ɗin rufe PE da flange ɗin da ba a rufe ba CPET sai dai idan an gwada shi ne ta hanyar da aka saba amfani da ita ko kuma ta musamman don wannan saman.

Wane zafin jiki ya kamata a yi amfani da shi don rufe CPET tire ?

Da farko ana kimanta tsarin CPET da yawa a cikin kewayon 180–220°C na maƙallin muƙamuƙi, amma daidaitaccen saitin ya dogara ne akan murfin fim, lokacin zama, matsin lamba, kayan aiki da saman tire . Bayanan fasaha na mai samar da kayayyaki dole ne su ɗauki fifiko.

Shin kowace CPET mai rufewa tana da aminci?

A'a. CPET tire dacewa da kuma iya yin murhu buƙatu daban-daban ne. Dole ne cikakken tsarin fim ɗin, manne, tawada, shafi da kuma kunshin da aka rufe ya zama wanda ya dace da zagayowar tanda da aka yi niyya.

Menene bambanci tsakanin APET da CPET ?

APET yana da tsari mara tsari wanda ke ba da haske mai kyau kuma galibi ana amfani da shi don marufi mai sanyi. CPET ana yin lu'ulu'u ne don ƙarin juriya ga zafi kuma ana amfani da shi akai-akai don abincin da za a iya dafawa a cikin tanda.

Shin hatimin da ke da sauƙin barewa zai iya zama mai laushi har yanzu?

Eh. Tsarin da aka tsara yadda ya kamata don cirewa zai iya samar da ingancin kunshin hermetic yayin da yake buɗewa a cikin ƙarfin da aka sarrafa. Ya kamata a gwada ingancin hatimi da ƙarfin buɗewa daban.

Shin fim mai shinge mai ƙarfi yana tabbatar da tsawon lokacin da ake buƙata?

A'a. Tsawon lokacin shiryawa ya dogara ne da fim ɗin rufewa, tire , yankin hatimi, abinci, iskar gas ta kan kai, yanayin ajiya da kuma ingancin fakitin. Ƙimar shinge kaɗai ba za ta iya tabbatar da tsawon lokacin samfurin ba.

Shin za a iya sake yin amfani da fim ɗin murfin mono- PET tare da PET tire ?

Haɗin mono- PET na iya inganta jituwa da kayan aiki, amma har yanzu ana iya sake amfani da shi ta hanyar shafa fenti, tawada, manne, lakabi, ragowar abinci da kuma kayan aikin tattarawa da sake amfani da su a kasuwar da aka yi niyya.

Dokar Zaɓen Ƙarshe

Domin tabbatar da hatimin tire , yi amfani da wannan tsari na yanke shawara:

Gano kayan flange da aka fallasa → daidaita layin hatimin murfin → zaɓi halayen barewa → ayyana buƙatun shinge da zafi → kafa tagar rufewa → tabbatar da cikakken fakitin.

Kada a taɓa amincewa da fim kawai saboda bayanin samfurinsa ya lissafa CPET , APET , PET/PE ko PP. Nemi bayanan fasaha, gwada ainihin tire kuma gudanar da gwaje-gwajen saurin samarwa kafin yin oda mai cikakken girma.

Domin samun ingantaccen shawarwari, aika da bayanin tire ko samfuran jiki tare da samfurin injin, nau'in abinci, tsarin dumama da kuma yanayin bawon da ake buƙata.