Filimu Yoteteza Kwambiri PET/PE Yopaka Chakudya

Filimu Yoteteza Kwambiri PET/PE Yopaka Chakudya

Filimu ya HSQY yotchinga kwambiri PET/PE imaphatikiza gawo lakunja la PET kuti likhale ndi mphamvu ya makina, kukhazikika kwa mawonekedwe ake komanso kusindikizidwa bwino ndi gawo lotchinga la PE kuti likhale losinthasintha komanso lotchinga kutentha. Zosankha zotchinga zomwe zalembedwa pamitundu yazinthu zomwe zilipo pano zikuphatikizapo ukadaulo wa EVOH ndi PVDC wa maphukusi a chakudya omwe amafunikira chitetezo chowonjezereka ku mpweya, chinyezi ndi fungo loipa.

Mitundu yapano ikupezeka mu makulidwe pafupifupi 45-350μm ndi m'lifupi mwa 160-2600mm, yokhala ndi filimu yowonekera bwino komanso mitundu yosindikiza ya 1-13. Itha kuyesedwa ngati ma CD a vacuum, ma CD osinthidwa, nyama, nsomba, nsomba zam'madzi, mkaka, khofi, zokhwasula-khwasula ndi zakudya zina zomwe zimakhudzidwa ndi mpweya kapena chinyezi.

Kugwira ntchito bwino kwa laminate kumadalira kapangidwe kake, chotchinga, makulidwe onse, chotchinga, ndi momwe zinthu zilili. OTR yomaliza, WVTR, mphamvu ya chotchinga, kuyanjana kwa kutentha, komanso nthawi yogwira ntchito ya alumali ziyenera kutsimikiziridwa kuti zitsimikizire zomwe zavomerezedwa pa filimuyo komanso chakudya chopakidwa.

Mafotokozedwe a Filimu Yoteteza Kuteteza Kwambiri PET/PE

Chidziwitso chaukadaulo: Zambiri zomwe zilipo pakadali pano sizikufalitsa OTR, WVTR, kutentha koyambira kwa seal, mphamvu ya seal, mphamvu ya laminate bond, m'mimba mwake wa roll core, OD yayikulu ya roll kapena malire a thermal-processing. Mitengo iyi iyenera kutsimikiziridwa kuti ndi yomanga yeniyeni yomwe imagwiritsidwa ntchito mu phukusi lomaliza.

Kapangidwe ka Laminate PET/PE

PET ndi PE zimagwira ntchito zosiyanasiyana mkati mwa laminate yosinthasintha. Kuphatikizana kwawo kumathandiza wopanga phukusi kuti azitha kulimbitsa kuuma, kusindikiza mosavuta, mphamvu ya makina, kutseka ndi magwiridwe antchito a zotchinga.

Njira ya EVOH High-Barrier

EVOH imagwiritsidwa ntchito kwambiri ngati chotchinga mpweya m'mapangidwe a zakudya okhala ndi zigawo zambiri. Ikatetezedwa mkati mwa laminate, imatha kuchepetsa kwambiri kufalikira kwa mpweya poyerekeza ndi kapangidwe ka PET/PE kokhazikika.

Kugwira ntchito kwa chotchinga cha EVOH kumakhudzidwa ndi chinyezi, makulidwe a zigawo ndi kapangidwe kake konse ka laminate. Pachifukwa ichi, chinthu chomwe chimangotchulidwa kuti ' PET/PE /EVOH' sichipereka chidziwitso chokwanira cholosera nthawi ya phukusi popanda kufotokozedwa kwa OTR ndi mikhalidwe yoyesera.

Njira Yopinga Kwambiri ya PVDC

PVDC imatchulidwanso mu HSQY yomwe ilipo pano ngati ukadaulo woletsa kwambiri. Imatha kupereka mpweya wabwino, fungo labwino komanso mphamvu yoletsa chinyezi ikagwiritsidwa ntchito m'njira yoyenera yopakira.

Kapangidwe kake ka PVDC ndi kapangidwe kake kopaka kapena laminate sikunafalitsidwe patsamba lino. Ogula omwe akufuna kapangidwe ka PVDC ayenera kupempha zofunikira za gawo loyenera, zambiri zopaka ngati kuli kofunikira, zolemba za OTR, WVTR ndi zokhudzana ndi chakudya.

Filimu ya Standard PET/PE vs. High-Barrier PET/PE

Kumvetsetsa OTR ya Mapaketi a Chakudya Okhala ndi Zopinga Zambiri

OTR, kapena kuchuluka kwa mpweya wotuluka, ndi chimodzi mwazofunikira kwambiri posankha filimu yonyamula chakudya yotchinga kwambiri. Imasonyeza kuchuluka kwa mpweya womwe ungadutse muzinthuzo pansi pa mikhalidwe yoyesedwa.

OTR yotsika nthawi zambiri imapereka chitetezo champhamvu cha okosijeni, koma mtengo wa OTR umakhala wofunikira pokhapokha kutentha kwa mayeso, chinyezi, makulidwe a zinthu ndi muyezo wa mayeso zafotokozedwanso.

Tsamba la HSQY lomwe lilipo pano silikufalitsa mtengo umodzi wa OTR. Ogula ayenera kupereka OTR yawo yomwe akufuna kapena nthawi yomwe chakudya chikuyenera kusungidwa kuti chikhale chotchinga choyenera chiwunikidwe.

Kumvetsetsa WVTR Yoteteza Chinyezi

WVTR imafotokoza momwe nthunzi ya madzi imadutsa mu filimuyi pansi pa mikhalidwe yodziwika bwino. Ikhoza kukhala yofunika kwambiri pa zakudya zomwe kuchuluka kwa chinyezi kapena kutayika kwa chinyezi kumakhudza kapangidwe kake, ubwino wake kapena nthawi yosungiramo zinthu.

Khofi, zakudya zouma, zinthu zopangidwa ndi buledi, zinthu zopangidwa ndi mkaka ndi zakudya zina zomwe zimakhudzidwa ndi chinyezi zingafunike zinthu zosiyanasiyana zoletsa chinyezi. Chifukwa chake, phukusi lonse liyenera kusankhidwa malinga ndi chinthu chenicheni osati kuchokera ku kufotokozera wamba 'kotchinga kwambiri'.

Filimu Yotchinga Kwambiri Yopangira Mapaketi Osinthidwa a Mlengalenga

Ma phukusi osinthidwa a mpweya amalowa m'malo kapena kusintha kapangidwe ka mpweya mkati mwa phukusi kuti athandizire ubwino wa chinthu ndi nthawi yosungiramo zinthu.

Pa ntchito za MAP , filimuyo iyenera kugwira ntchito ndi dongosolo lonse la phukusi. Chotchinga cha filimu, gawo lotsekera, thireyi kapena kapangidwe ka thumba, kusakaniza kwa mpweya, malo osungiramo, kutentha kosungira ndi kukhulupirika kwa seal zonse zimakhudza kusunga mpweya.

Ogula ayenera kupereka chakudya chopakidwa, mpweya wosakaniza wofunikira komanso nthawi yosungiramo zinthu akamapempha nyumba ya PET/PE yotchinga kwambiri ya MAP .

Filimu Yotchinga Kwambiri Yopangira Vacuum

Ma phukusi a vacuum amachotsa mpweya mu phukusi asanatsekedwe ndipo angagwiritsidwe ntchito pa nyama, nsomba, tchizi ndi zinthu zina zomwe zimafunika kuti mpweya uchepe.

Kusankha vacuum-film kuyenera kuganizira kukana kubowoka, mphamvu ya seal, kukana kugwedezeka, mawonekedwe a paketi ndi chotchinga cha mpweya. Zogulitsa zokhala ndi mafupa akuthwa, zipolopolo kapena m'mbali zingafunike zinthu zosiyanasiyana zamakina kuchokera ku zakudya zofewa zopanda mafupa.

Filimu Yotchingira PET/PE Yopangira Nyama

Nyama yatsopano komanso yokonzedwa ingafunike kutetezedwa ku mpweya woipa, kutaya chinyezi komanso kutuluka kwa madzi m'maphukusi komanso imafunika kutetezedwa mwamphamvu komanso kukana kupsinjika.

Mukasankha filimu yopangira nyama, perekani mtundu wa nyama, momwe imakhalira ndi mafupa kapena yopanda mafupa, njira yogwiritsira ntchito vacuum kapena MAP , kutentha kosungirako, komanso nthawi yosungiramo.

Filimu Yotchinga Kwambiri ya Nsomba ndi Zakudya Zam'madzi

Nsomba ndi nsomba zam'madzi ndi zina mwa zinthu zomwe zimagwiritsidwa ntchito popanga ma CD osavuta kusinthasintha. Zomwe zili mu HSQY yoyambirira zikuphatikizanso chithunzi cha ma CD a nsomba zam'madzi.

Zofunikira pakulongedza nsomba za m'nyanja zimatha kusiyana kwambiri pakati pa nsomba zozizira zatsopano, nsomba zozizira, nkhono ndi nsomba zokonzedwa. Kapangidwe ka filimu kayenera kufanana ndi chinthu chenicheni, mawonekedwe a phukusi ndi kutentha.

Filimu Yotchinga Kwambiri ya Tchizi ndi Mkaka

Tchizi ndi zinthu zopangidwa ndi mkaka zingafunike mpweya wabwino komanso chinyezi choyendetsedwa bwino pamodzi ndi kutsekedwa bwino komanso kukana mafuta ndi mafuta ochokera muzinthu zopangidwa.

Tchizi zosiyanasiyana zimakhala ndi zofunikira zosiyanasiyana pa kupuma ndi mpweya, kotero kufalitsa mpweya pang'ono sikuli koyenera pa mkaka uliwonse. Ogula ayenera kupereka cholinga chenicheni cha malonda ndi nthawi yosungiramo.

Filimu Yotchingira Kwambiri ya Khofi, Tiyi ndi Zokhwasula-khwasula

Khofi, tiyi, zokhwasula-khwasula ndi zakudya zouma zingapindule ndi ma phukusi omwe amaletsa mpweya, chinyezi ndi kusamutsa fungo.

Pa ntchito izi, ogula ayenera kunena ngati phukusi lomaliza ndi thumba, sachet, flow-wrap kapena mtundu wina ndipo ngati chotchinga chopepuka, metallization, mawonekedwe osawoneka bwino kapena kuyenderana kwapadera kwa valavu ndikofunikira.

Kusindikiza kwa Mitundu 1-13 kwa Mapaketi Osinthasintha

Mafotokozedwe a HSQY omwe alipo pano akuwonetsa mitundu yosindikiza kuyambira 1 mpaka 13. Laminate yosindikizidwa imatha kuphatikiza chitetezo cha zotchinga ndi chizindikiro, zambiri za malonda ndi kuwonetsa kwa ogulitsa.

Pa ntchito zosindikizidwa, perekani zojambula, njira yosindikizira, kuchuluka kwa mitundu, mawonekedwe ofunikira pamwamba ndi zofunikira zilizonse zotsutsana ndi kutentha kapena njira. Kugwirizana kwa kusindikiza kuyenera kutsimikiziridwa pa kapangidwe komaliza ka laminate.

Kutsekeka ndi Kuyika Mapaketi-Mzere Magwiridwe Ntchito

PE imagwiritsidwa ntchito ngati gawo lotsekera m'mapangidwe ambiri a laminate PET/PE . Kutentha kwenikweni koyambira chisindikizo, zenera lotsekera ndi mphamvu ya chisindikizo zimadalira mtundu wa PE wosankhidwa ndi njira yopakira.

Kugwira ntchito kwa makina opakira zinthu kumakhudzidwanso ndi kuchuluka kwa kukangana kwa filimu, kuuma, kupindika, mtundu wa kuzunguliza ndi kuwongolera kukangana. Ogula omwe amagwiritsa ntchito zida zodziyimira pawokha zodzaza mawonekedwe kapena thumba ayenera kupereka zambiri za makina ngati n'kotheka.

Chitetezo cha Kuboola ndi Makina

Zomwe zili mu HSQY zoyambirira zikuwonetsa mphamvu ndi kukana kubowoka pakati pa zabwino za filimuyi. PET zimatha kuwonjezera mphamvu yokoka ndi kukhazikika kwa laminate, pomwe kapangidwe kake konse kamatsimikizira kulimba komaliza ndi kukana kusinthasintha.

Tsamba lapano silikufalitsa ma tensile, elongation, puncture kapena dart-impact values. Ogula omwe ali ndi zofunikira zamakina ayenera kupempha deta yoyesera ya laminate yeniyeni ndi makulidwe onse.

Chitetezo cha Fungo ndi Kukoma

Kapangidwe ka zotchinga kangathandize kuchepetsa kusamutsa kwa mpweya, fungo ndi zinthu zosasunthika kudzera mu phukusi losinthasintha. Izi ndizofunikira pa zakudya monga khofi, tchizi, nsomba zam'madzi ndi zinthu zina komwe kusunga kukoma ndi gawo lofunika kwambiri pakugwira ntchito bwino kwa nthawi yayitali.

Chitetezo chenicheni cha fungo chimadalira laminate yonse osati dzina lokha la PET/PE , kotero kapangidwe komaliza kayenera kusankhidwa malinga ndi zomwe zapakidwa.

Zofunikira pa Kubweza, Kuphika & Kukonza Kutentha

Mndandanda woyambirira wa ntchito ya HSQY umatchula matumba a chakudya ophika komanso ophika. Ntchito izi siziyenera kugwiritsidwa ntchito pa laminate iliyonse PET/PE yokhala ndi zipilala zambiri.

Kubwezera, kupha tizilombo toyambitsa matenda, kudzaza ndi madzi otentha komanso njira zowiritsira zimapangitsa kuti ma phukusi azikumana ndi kutentha kosiyana kwambiri komanso kupanikizika. Mapulojekiti omwe amafuna kutentha ayenera kufotokoza kutentha kwa njira, nthawi, kupanikizika ndi mtundu wa chakudya kuti kapangidwe koyenera katsimikizidwe.

Momwe Mungasankhire Filimu Yapamwamba Kwambiri Yoyenera PET/PE

Deta Yaukadaulo Yotsimikizira Musanayitanitse Zambiri

• Kapangidwe ka laminate yeniyeni ndi ndondomeko ya zigawo

• PET , PE ndi makulidwe a chotchinga

• Kukhuthala konse ndi kulekerera

• OTR ndi mikhalidwe yoyesera

• WVTR ndi mikhalidwe yoyesera

• Kutentha koyambira kwa chisindikizo ndi zenera lotsegulira chisindikizo chogwirira ntchito

• Mphamvu ya chisindikizo

• Mphamvu yolumikizirana ndi laminate

• Kapangidwe ka kumangirira ndi kutalikitsa

• Kukana kubowola

• Kukwanira kwa kukangana komwe makina opakira amafunikira

• M'mimba mwake wa pakati pa roll

• Kulemera kwa mpukutu waukulu wakunja ndi mpukutu

• Chithandizo cha kusindikiza ndi njira yosindikizira

• Zolemba zokhudzana ndi chakudya zomwe zikupezeka pamsika wopitako

• Kugwirizana kwa kutentha komwe kumafunika

Ndi Chidziwitso Chotani Chomwe Muyenera Kupereka Pa Mtengo?

Kupanga ndi Kulongedza

Kulongedza ndi Kutumiza

Zikalata Zotsimikizira

HSQY imawonetsa zikalata zovomerezeka ndi zinthu zake zopakira zosinthika. Ogula ayenera kutsimikizira kuti zikalata zofunikira zokhudzana ndi chakudya, khalidwe kapena msika zikugwira ntchito pa kapangidwe kake ka PET/PE kokhala ndi zopinga zambiri zomwe zikugulidwa.

Ziwonetsero za HSQY Padziko Lonse

Mafunso Omwe Amafunsidwa Kawirikawiri Okhudza Filimu ya High Barrier PET/PE

Kodi filimu yoteteza PET/PE yokhala ndi chotchinga chachikulu ndi chiyani?

Ndi laminate yosinthasintha yophatikiza PET ndi PE ndi ukadaulo wowonjezera wotchingira ngati pakufunika. PET imapereka mphamvu zamakaniko ndi zosinthira, PE imapereka magwiridwe antchito otsekera, ndipo gawo lotchingira limasankhidwa kuti lichepetse mpweya, chinyezi kapena kufalikira kwa fungo malinga ndi zofunikira pa phukusi.

Kodi ndi zinthu zotani zotchingira zomwe zilipo?

Zambiri za malonda a HSQY zomwe zilipo pano zikuwonetsa ukadaulo wa EVOH ndi PVDC wotchinga. Kapangidwe kake kayenera kutsimikiziridwa pa ntchito yofunikira yopaka.

Kodi PET/PE /EVOH ndi yofanana ndi PET/PE / PVDC ?

Ayi. EVOH ndi PVDC ndi zinthu zosiyana zotchingira zomwe zili ndi kapangidwe kosiyana komanso mawonekedwe ogwirira ntchito. Ogula ayenera kufotokoza kapena kutsimikizira ukadaulo wotchingira womwe ukufunika m'malo moganizira kuti zinthu ziwirizi ndi zofanana.

Kodi pali makulidwe otani?

Mafotokozedwe a HSQY omwe alipo pano ali pafupifupi 0.045-0.35mm, ofanana ndi pafupifupi 45-350μm.

Kodi pali mipata iti ya mipukutu?

M'lifupi mwake mulifupi ndi 160-2600mm.

Kodi OTR ya filimuyi ndi chiyani?

Zambiri zomwe zilipo pakadali pano sizikufalitsa mtengo umodzi wokhazikika wa OTR. OTR imadalira kapangidwe kake kotchinga, makulidwe ndi mikhalidwe yoyesera. Pemphani deta ya OTR yokhudzana ndi kalasi ya filimu yosankhidwa.

Kodi WVTR ndi chiyani?

Mtengo wokhazikika wa WVTR sunasindikizidwe patsamba lino. Ogula omwe ali ndi zofunikira zoletsa chinyezi ayenera kupereka WVTR yomwe akufuna komanso mikhalidwe yoyesera.

Kodi filimuyi ndi yoyenera kupakidwa zinthu zosinthidwa mumlengalenga?

Chogulitsacho chikhoza kuyesedwa kuti chigwiritsidwe ntchito pa MAP pomwe kapangidwe ka filimu yosankhidwa kamapereka chotchinga cha mpweya chofunikira komanso magwiridwe antchito otsekera. Chakudya chenicheni, kusakaniza kwa mpweya, mawonekedwe a phukusi ndi momwe zinthu zosungira ziyenera kusungidwa ziyenera kuperekedwa kuti ziwunikidwe.

Kodi filimuyi ingagwiritsidwe ntchito popaka vacuum?

Kupaka vacuum ndi komwe kumagwiritsidwa ntchito. Kusankha filimu yomaliza kuyenera kuganizira momwe zinthu zilili, kukana kubowoka, mphamvu ya chisindikizo, ndi mawonekedwe a chinthu chopakidwa.

Kodi ndi yoyenera kulongedza nyama?

Inde, filimu yotchinga kwambiri ikhoza kuyesedwa ngati nyama yatsopano kapena yokonzedwa. Perekani ngati chinthucho chili ndi mafupa kapena ayi, njira yopakira, kutentha kosungirako, ndi nthawi yosungiramo zinthu.

Kodi filimuyi ndi yoyenera nsomba za salimoni ndi nsomba zam'madzi?

Inde. Nsomba ndi nsomba zam'madzi ndi zina mwa ntchito zofunika, ndipo tsamba loyambirira la HSQY lili ndi chithunzi cha kulongedza nsomba za salimoni. Cholepheretsa chenicheni ndi mawonekedwe a makina ziyenera kugwirizana ndi zinthu zam'madzi ndi njira yolongedza.

Kodi ingagwiritsidwe ntchito pa tchizi ndi zinthu zopangidwa ndi mkaka?

Inde. Makanema okhala ndi zotchinga zambiri angagwiritsidwe ntchito popangira tchizi ndi mkaka. Mpweya wofunikira umatha kusiyana malinga ndi zomwe zaperekedwa, kotero mulingo wotchinga uyenera kusankhidwa malinga ndi chakudya chenicheni.

Kodi ingagwiritsidwe ntchito ngati khofi ndi zokhwasula-khwasula?

Khofi, tiyi ndi zokhwasula-khwasula zili m'gulu la malangizo omwe akugwiritsidwa ntchito panopa. Mapulojekiti ayenera kufotokoza mpweya wofunikira, chinyezi, fungo ndi chotchinga cha kuwala komanso mtundu womaliza wa phukusi.

Kodi filimuyo ingasindikizidwe?

Inde. Zomwe zafotokozedwa pano zikuwonetsa kusindikiza kwa mitundu 1-13. Perekani zojambula, kuchuluka kwa mitundu, njira yosindikizira ndi kumaliza kofunikira kuti zitsimikizidwe.

Kodi iyi ndi filimu yophimba ya thireyi yokonzedwa kale?

Tsamba ili laikidwa ngati filimu yayikulu ya PET/PE yokhala ndi zipilala zambiri zosungiramo chakudya. HSQY ili ndi zinthu zapadera za thireyi zophimba PET , PP ndi makina otsekera zipilala zambiri thireyi .

Kodi filimuyi imatsekeka mosavuta kapena kutsekedwa?

Gwero lamakono silifotokoza ntchito yonse yophweka yochotsa kapena kutseka chitseko cha chinthuchi. Kachitidwe ka chitseko kamadalira gawo la PE sealant ndi substrate yolumikizirana. Tchulani mtundu wa chitseko chofunikira mukapempha mtengo.

Kodi filimuyi ndi yoyenera kupakidwa zinthu zobwezera?

Mndandanda woyambirira wa ntchito umatchula ma phukusi a retort, koma kuyanjana kwa retort sikuyenera kuganiziridwa pa kapangidwe kalikonse PET/PE kokhala ndi zotchinga zambiri. Perekani kutentha kwa retort, nthawi, kupanikizika ndi mtundu wa chakudya kuti kapangidwe koyenera ka kutentha katsimikizidwe.

Kodi ndi yoyenera kupakidwa zinthu zowiritsa?

Kugwiritsa ntchito kutentha kowirikiza kumafuna kapangidwe koyenera kutentha komwe kwatchulidwa. Tchulani kutentha kwa madzi ndi nthawi yotenthetsera yomwe ikufunika musanasankhe filimuyo.

Kodi filimuyi ikhoza kubwezeretsedwanso?

Laminate ya PET/PE yokhala ndi ma polima angapo ndi zigawo zotchinga siziyenera kufotokozedwa kuti ndi yobwezerezedwanso. Kubwezerezedwanso kumadalira kapangidwe kathunthu ka zinthu ndi njira yosonkhanitsira ndi kubwezeretsanso zinthu pamsika womwe mukufuna.

Kodi ndi zikalata ziti zolumikizirana ndi chakudya zomwe zilipo?

Zithunzi za satifiketi zimawonetsedwa pamodzi ndi chinthu chomwe chilipo, koma zikalata zoyenera zokhudzana ndi chakudya ziyenera kutsimikiziridwa kuti ndi za kapangidwe kake ka laminate ndi msika womwe ukupita musanagwiritse ntchito pamalonda.

Kodi kukula kwa core ya roll ndi m'mimba mwake wa roll zomwe zilipo ndi ziti?

Mitengo iyi siinafalitsidwe mu tsatanetsatane wa malonda omwe alipo. Perekani zofunikira pa makina opakira ndi kupukuta mukapempha mtengo.

Kodi nthawi yoperekera chithandizo yomwe yatchulidwa ndi iti?

Zambiri za malonda zomwe zilipo pano zikuwonetsa masiku 10-14 ogwira ntchito kutengera zomwe zafotokozedwa komanso kuchuluka kwa oda. Nthawi yomaliza yopangira iyenera kutsimikiziridwa ndi kapangidwe kovomerezeka ndi zofunikira zosindikizira.

Ndi mfundo ziti zomwe ndiyenera kupereka popereka mtengo?

Perekani mtundu wa chakudya, mtundu wa phukusi, makulidwe, m'lifupi mwa mpukutu, nthawi yogwiritsira ntchito OTR/WVTR kapena nthawi yogwiritsira ntchito pashelefu, MAP kapena zofunikira pa vacuum, chotsekera cha substrate, kutentha kosungira, kusindikiza, zofunikira pa kutentha, kuchuluka ndi komwe zikupita.