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Chithunzi cha PVC EVOH LDPE
WALLIS
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Wallis amapereka pepala lokhazikika la PVC/EVOH/LDPE lamankhwala, zamankhwala, zowunikira, zopatsa thanzi komanso zapadera zapachipatala. Mapangidwe a multilayer amaphatikiza gulu lolimba la PVC lopanga, EVOH oxygen-chotchinga wosanjikiza ndi LDPE yosindikiza wosanjikiza kuti apereke bwino kwa thermoforming performance, chitetezo cha gasi ndi ntchito yosindikiza kutentha.
Zinthuzi zitha kuperekedwa m'mipukutu kapena mapepala odulidwa kale okhala ndi makulidwe osinthika, m'lifupi, mtundu, mawonekedwe, mawonekedwe ndi mapangidwe osanjikiza. Itha kuyesedwa ngati ma cavities a thermoformed, ma tray olimba, ma CD-dose ma CD, diagnostic reagent ma CD ndi mawonekedwe ena osinthidwa.
Pazamankhwala ndi zamankhwala, kusankha kwazinthu komaliza kuyenera kutengera kuchuluka kwa mpweya wofunikira, kuchuluka kwa mpweya wamadzi, kuzama kwa kupanga, kusindikiza, kupanga mapaketi, njira yotseketsa komanso zofunikira zoyendetsera msika komwe ukupita. Kuyenerera kwakuthupi kwa phukusi lathunthu kumalimbikitsidwa musanapange malonda.
Mapangidwe opaka ma multilayer amaphatikiza ma polima osiyanasiyana chifukwa palibe chinthu chimodzi chomwe chimapereka kukhazikika koyenera, chotchinga mpweya, kuteteza chinyezi, kusindikiza ndi kukonza magwiridwe antchito pakugwiritsa ntchito kulikonse.
PVC imapanga gawo loyambira lolimba kapena lokhazikika. Amapereka kukhazikika kwazithunzi ndikuthandizira kutentha, kupanga mapangidwe, kudula ndi njira zina zosinthira ma CD.
EVOH imasankhidwa makamaka chifukwa cha kuchepa kwake kwa okosijeni ndi mpweya. Kuphatikizira chotchinga chocheperako cha EVOH kumatha kupititsa patsogolo magwiridwe antchito a oxygen-chotchinga cha phukusi lamitundu yambiri poyerekeza ndi ma polima azinthu wamba.
Kuchita kwa EVOH chotchinga kumakhudzidwa ndi chinyezi, motero wosanjikiza wa EVOH nthawi zambiri umatetezedwa mkati mwa multilayer m'malo mogwiritsidwa ntchito ngati chotchinga chotchinga chinyezi.
LDPE imatha kugwira ntchito ngati chosindikizira ndipo imatha kuteteza chotchinga cha EVOH kuti chisawonongeke ndi chinyezi. Ntchito yomaliza yotchinga chinyezi imadalira makulidwe a LDPE, mawonekedwe athunthu a laminate ndi momwe chilengedwe chimagwirira ntchito poyesa.
Nambala zotsatirazi zikuyimira mtundu wazinthu zomwe zikuchitika ku Wallis. Kulekerera komaliza, magawo osanjikiza ndi magwiridwe antchito ayenera kutsimikiziridwa pa projekiti iliyonse yamankhwala kapena mankhwala.
| Zolemba | Zokhazikika / Zolemba |
|---|---|
| Zogulitsa | PVC/EVOH/LDPE High-Barrier Rigid Packaging Sheet |
| Kapangidwe | PVC structural layer / EVOH oxygen-chotchinga wosanjikiza / LDPE kusindikiza wosanjikiza |
| Kunenepa Kwambiri | Pafupifupi 0.055-2.00 mm; makonda malinga ndi ntchito |
| Layer Ration | Zosinthidwa malinga ndi chandamale cha OTR, WVTR, kukhazikika, kupanga kuya ndi zofunikira zosindikiza |
| M'lifupi | Pafupifupi 50-1400 mm |
| Supply Format | Mipukutu kapena mapepala odulidwa kale |
| Kuchulukana Kwambiri | Pafupifupi 1.3–1.5 g/cm³, malinga ndi kapangidwe komaliza |
| Mtundu | Transparent, woyera, wachikasu, mandala lalanje ndi makonda mitundu |
| Cholepheretsa Oxygen | Kuchita bwino kwa oxygen-chotchinga choperekedwa ndi EVOH; tchulani chandamale cha OTR ndi zoyeserera |
| Cholepheretsa Chinyezi | Zimatengera LDPE, kapangidwe ka multilayer, makulidwe ndi mayeso; tchulani cholinga cha WVTR |
| Kutentha-Kusindikiza Layer | LDPE; Kugwirizana ndi zomangira zomangira kuyenera kutsimikiziridwa |
| Kukonza | Thermoforming, kudula, kusindikiza, kusindikiza ndi kusintha kwa polojekiti |
| Kusintha mwamakonda | Makulidwe, chiŵerengero cha wosanjikiza, m'lifupi, kukula kwa pepala, mtundu, mawonekedwe, mawonekedwe a pamwamba ndi mpukutu |
PVC/EVOH/LDPE Composite Rigid Mapepala
PVC/EVOH/LDPE Pharmaceutical Packaging
Chotchinga cha okosijeni ndi chotchinga cha chinyezi ndizinthu zomangirira zosiyanasiyana ndipo ziyenera kufotokozedwa mosiyana. Zomwe zimangofotokozedwa ngati 'zotchinga zapamwamba' sizimapereka chidziwitso chokwanira pakusankha zopangira mankhwala.
EVOH imagwiritsidwa ntchito makamaka chifukwa cha kukana kwake kwa okosijeni ndi kufalitsa kwa mpweya wina. Izi zitha kukhala zofunikira pazinthu zomwe zimatha kuwonongeka kwa okosijeni.
EVOH yokha imamva chinyezi. LDPE ndi zigawo zina zozungulira polima zimathandiza kupatula EVOH m'madzi ndikuthandizira kuti chinyontho chonsecho chisatsekerezedwe ndi laminate yomalizidwa.
Mankhwala amtundu wa hygroscopic angafunike chitetezo champhamvu ndi nthunzi wamadzi kuposa momwe PVC/EVOH/LDPE ingaperekere. Kutengera kukhazikika kwa data, PVDC-, PCTFE- kapena zomangamanga zina zapadera zotchinga chinyezi zingafunikire kuwunikiridwa.
OTR imayesa kufalikira kwa okosijeni kudzera muzotengera zomwe zafotokozedwa. Ogula akuyenera kupereka mtengo womwe akufuna komanso kutentha kwa mayeso, chinyezi, malo oyesera ndi njira yoyenera.
WVTR imayesa kufalikira kwa nthunzi wamadzi ndipo iyenera kufotokozedwa mosadalira OTR. WVTR yofunikira imatengera kukhudzidwa kwa chinyezi chazinthu komanso malo osungira omwe amayembekezeredwa.
Makhalidwe a OTR ndi WVTR amatha kusintha kwambiri ndi kutentha, chinyezi ndi makulidwe azinthu. Choncho, mtengo wa ogulitsa uyenera kufananizidwa pokhapokha ngati mayesero ali ofanana.
Thermoforming imatambasulira zinthu zamitundu yambiri ndikuchepetsa makulidwe osanjikiza pamakoma ndi ngodya. Pazogwiritsa ntchito zovuta, zolepheretsa ziyenera kuwunikiridwa pa phukusi lopangidwa komanso papepala loyambira.
Zosanjikiza za EVOH zimachepetsa kwambiri kutsekemera kwa okosijeni poyerekeza ndi zida zapolymer wamba ndipo zimatha kuthandizira kulongedza kwazinthu zomwe zimakhudzidwa ndi okosijeni.
PVC imapereka maziko okhazikika a thermoforming, kuthandiza kupanga ma cavities olimba, ma tray ndi zida zina zosinthira.
Chosanjikiza cha LDPE chimapanga chosindikizira chogwira ntchito ndipo chimatha kufananizidwa ndi zomangira zoyenera kapena zokwerera pambuyo poyesa chisindikizo.
Zowoneka bwino zimatha kupereka mawonekedwe azinthu ndikusunga gawo lotchinga mpweya wa EVOH. Mitundu yamitundu ndi yowoneka bwino imathanso kukambidwa pama projekiti omwe amafunikira mawonekedwe osiyanasiyana.
Makulidwe athunthu ndi magawo osanjikiza amunthu amatha kuyesedwa molingana ndi kuuma kofunikira, mulingo wotchinga, geometry yamkati, mikhalidwe yosindikiza ndi njira yosinthira.
Kuchita kwa kutentha-kusindikiza kumadalira dongosolo lonse losindikiza. LDPE imatha kupereka chosindikizira chogwira ntchito, koma mphamvu yosindikizira singanenedwe kuchokera ku dzina la polima lokha.
Ogula ayenera kupereka ndendende zojambulazo za aluminiyamu, filimu yopangidwa ndi laminated, zovundikira zowonongeka kapena njira zina zokwerera chifukwa zosindikizira zosiyana ndi zokutira zimafunikira zosiyana.
Kutentha koyambitsa chisindikizo, nthawi yokhalamo, kuthamanga ndi liwiro la mzere ziyenera kukhazikitsidwa pogwiritsa ntchito makina oyikapo enieni ndi zinthu zomangira.
Maphukusi omalizidwa ayenera kufufuzidwa ngati mphamvu ya chisindikizo, njira, kutayikira ndi kukhulupirika pansi pa mayendedwe oyembekezeredwa ndi kusungirako.
PVC/EVOH/LDPE imatha kupangidwa kuti ikhale yopangidwa ndi thermoformed, koma gawo lathunthu liyenera kuwunikiridwa malinga ndi momwe amapangidwira.
Kutentha kwapang'onopang'ono kuyenera kulola kupanga PVC yokwanira ndikupewa kuwonongeka kwa mawonekedwe a laminate kapena kupotoza kwambiri kwa gawo lomalizidwa.
Zozama zakuya zimapanga kutambasuka kwakukulu kwa zinthu. Perekani m'lifupi mwake, kutalika, kuya ndi geometry yamakona poyesa mawonekedwe atsopano a multilayer.
Zopangira zovuta zomwe zimakhudzidwa ndi okosijeni ziyenera kuwunikiridwa pogwiritsa ntchito kuyezetsa kotchinga kwa paketi chifukwa makulidwe a EVOH amatha kusiyanasiyana pabowo pambuyo potambasula.
Laminate iyenera kufufuzidwa pambuyo popanga kupatukana kwa interlayer, kuyera, kusweka kapena kusintha kwina kwapangidwe musanavomereze malonda.
PVC/EVOH/LDPE ikhoza kuyesedwa pamapiritsi, makapisozi ndi mankhwala ena olimba omwe chitetezo cha okosijeni, kupanga khalidwe ndi kukhulupirika ndi chisindikizo ndizofunikira. Zinthu zomwe sizimva chinyezi kwambiri ziyenera kuyesedwa mosiyana ndi zida zamphamvu zotchinga chinyezi.
Ma reagents oyezetsa ndi magawo oyesera amatha kupindula ndi ma CD otchinga okosijeni, koma kuyanjana kuyenera kutsimikiziridwa ndi mawonekedwe enieni a reagent, wosanjikiza wolumikizana ndi zinthu zomwe zimasungidwa.
Mapulogalamu osankhidwa amadzimadzi kapena ma unit-dose amatha kuyesedwa pomwe gawo lolumikizana la LDPE, kapangidwe ka chisindikizo ndi kuyanjana kwamankhwala ndizoyenera kupanga.
Mapangidwe olimba a multilayer amatha kuwunikidwa ngati matayala azachipatala kapena azaumoyo omwe amafunikira thermoforming ndi oxygen-barrier performance. Kuyika kwa chipangizo chachipatala chosabala kumafuna chiyeneretso chapadera cha phukusi lathunthu ndi njira yotseketsa.
Mavitamini osamva okosijeni, zowonjezera komanso zopatsa thanzi zitha kukhala zosankhidwa ndi ma EVOH otengera ma CD pamene zotchinga zonse zikufanana ndi zomwe zimafunikira pakukhazikika kwazinthu.
PVC/EVOH/LDPE Pharmaceutical Packaging
PVC/EVOH/LDPE Medical Packaging
Pharmaceutical Solid Dosage & Liquids
Kupaka kwa Capsule
| Chikhalidwe | Chotchinga Chachikulu Chokhazikika | Chokhazikika Chosankha |
|---|---|---|
| PVC/PE | Kupanga + kusindikiza | Gwiritsani ntchito ngati milingo yotchinga yokhazikika ikukwanira |
| PVC/EVOH/LDPE | Kupititsa patsogolo mpweya / chotchinga mpweya + kusindikiza | Yang'anirani zinthu zomwe zimakhudzidwa ndi okosijeni zomwe zimafuna kuyika zowoneka bwino za thermoformable |
| PVC/PVDC | Kupititsa patsogolo chinyezi ndi chotchinga cha okosijeni | Njira wamba pomwe chitetezo champhamvu cha chinyezi chimafunikira |
| PVC/PE/PVDC | Kusindikiza kuphatikiza chinyezi / chotchinga mpweya | Kuunikira molingana ndi kupanga, kusindikiza ndi zotchinga zofunika |
| Mapangidwe Otengera PCTFE | Chotchinga kwambiri chinyezi | Ganizirani za zinthu zomwe sizimamva chinyezi kutengera kusakhazikika |
Pepala lopaka ma multilayer siliyenera kufotokozedwa kuti limagwirizana padziko lonse ndi mankhwala onse, zosungunulira, mafuta, ma reagents ozindikira matenda kapena biologic formulations. Kugwirizana kumadalira mtundu weniweni wa kukhudzana ndi mankhwala omwe ali mmatumba.
Kumene LDPE ndi malo okhudzana ndi malonda, kalasi yake yeniyeni, zowonjezera ndi kugwirizana kwake ziyenera kuyesedwa molingana ndi mapangidwe ake.
Zamadzimadzi, ma reagents, mafuta ndi zosungunulira zomwe zimakhala ndi zosungunulira ziyenera kuyesedwa ngati kutupa, kusweka kwa nkhawa, kutulutsa, kusamuka, kusinthika kwamtundu ndi kusintha kwa chisindikizo kapena chotchinga.
Kupaka zotchinga kwambiri kumatha kuthandizira chitetezo chazinthu, koma zoyikapo zokha sizingatsimikizire moyo wa alumali wamankhwala. Nthawi yomaliza ya alumali iyenera kukhazikitsidwa kudzera mu pulogalamu yokhazikika ya wopanga.
Kukwanira kwa njira yotsekera kumatengera momwe PVC/EVOH/LDPE imapangidwira komanso ukadaulo woletsa. Musaganize kuti chipangizo chimodzi chimangogwirizana ndi nthunzi, kutentha kowuma, ethylene oxide, radiation ya gamma, electron mtengo kapena njira zina.
Ogula akuyenera kupereka kutentha kotsekereza, kukakamiza, mlingo wa radiation, nthawi yowonekera ndi kuchuluka kwa mikombero ngati kuli koyenera. Phukusi lomalizidwa liyenera kuyang'aniridwa ngati mapindikidwe, kusintha kwamtundu, delamination, kusintha kwamphamvu kwa chisindikizo ndi kusungidwa kwa zotchinga.
Ziyeneretso zonyamula katundu zachipatala ndi zamankhwala ziyenera kutengera zolemba zomwe zagulidwa. Mawu ngati 'kalasi yachipatala' kapena 'giredi yamankhwala' salowa m'malo mwa kuwunikiranso kwazomwe zimayendera.
Ogula akuyenera kupempha ukadaulo wokhudza momwe zimakhalira, makulidwe, kulolerana, m'lifupi ndi magwiridwe antchito oyenera.
Kumene kufunidwa ndi makina amtundu wamakasitomala, gulu lenileni lopanga liyenera kuthandizidwa ndi COA yogwirizana m'malo modalira satifiketi yochokera kuzinthu zina.
Tsamba lomwe lilipo la Wallis lili ndi zolemba zotsatirazi za PVC ndi PVDC. Chifukwa chakuti mankhwalawa ndi PVC/EVOH/LDPE m'malo mwa PVC/PVDC, ogula ayenera kupempha zikalata zomwe zikugwirizana ndi giredi yeniyeni ya PVC/EVOH/LDPE kukhala oyenerera.
Tsimikizirani magwiridwe antchito a oxygen-chotchinga pansi pamiyeso yokhudzana ndi zomwe zamalizidwa ndi malo osungira.
Yezerani kufala kwa nthunzi wamadzi paokha pomwe mapangidwe amankhwala amakhudzidwa ndi chinyezi.
Unikani mapangidwe a patsekeke, kugawa makulidwe, kuyera, kusweka ndi kukhazikika kwa interlayer pazida zomwe akufuna kupanga.
Yesani malo enieni a LDPE pamodzi ndi zinthu zomangira zomwe mukufuna kuti mukhazikitse zenera losindikiza lothandizira.
Kugwiritsa ntchito mwachindunji kumayenera kuyesedwa pogwiritsa ntchito mankhwala, matenda kapena chithandizo chamankhwala.
Kuyenerera kwa phukusi kuyenera kukhala ndi malo oyimira, mayendedwe ndi kukhazikika zinthu zisanavomerezedwe kuti zigwiritsidwe ntchito pamalonda.
Makulidwe athunthu atha kukambidwa mkati mwazopanga molingana ndi kuuma, geometry yamkati ndi kapangidwe komaliza.
Chosanjikiza cha EVOH chiyenera kupangidwa molingana ndi chandamale chotchinga cha okosijeni m'malo mosankha chiŵerengero cha makulidwe okhazikika.
Makulidwe a LDPE ndi giredi zitha kuyesedwa molingana ndi zida zomangira, njira yosindikizira komanso zofunikira pakukhudzana ndi zinthu.
M'lifupi mwake ndi makulidwe odulidwa kale amatha kufananizidwa ndi thermoforming, kusindikiza ndi kutembenuza zida mkati mwazopanga zomwe zilipo.
Transparent, woyera, wachikasu, mandala lalanje ndi makonda mitundu akhoza kukambirana. Zofunikira zoteteza kuwala ziyenera kufotokozedwa padera pomwe photostability yamankhwala ndi yofunika.
Dziwani ngati phukusili lili ndi mapiritsi, makapisozi, ufa, zoyezera matenda, zakumwa, zida zamankhwala kapena mankhwala ena.
Perekani PVC/EVOH/LDPE zofunika wosanjikiza kapena TDS yamakono ngati m'malo mwa zinthu zomwe zilipo.
Tchulani chandamale makulidwe okwana ndi zofunika wosanjikiza munthu ngati zakhazikitsidwa kale.
Perekani mlingo wofunikira wotumizira mpweya pamodzi ndi kutentha, chinyezi ndi njira yoyesera.
Perekani mlingo wofunikira wotumizira mpweya wamadzi ndi miyeso yoyenera yomwe chitetezo cha chinyezi ndichofunikira.
Tchulani m'lifupi mwake, kukula kwa pepala, kukula kwapakati ndi miyeso yopitilira muyeso malinga ndi zida zosinthira.
Phatikizanipo makina opangira makina, kukula kwake, kuya kwake ndi kutentha komwe kulipo.
Dziwani zinthu zomangira zomangira pamodzi ndi kutentha kotsekera, kuthamanga, nthawi yokhala ndi liwiro lopanga.
Ngati kuli kotheka, perekani njira yotsekera, kutentha kapena mlingo wa radiation, nthawi yowonekera ndi zofunikira za kuzungulira.
Perekani dziko limene mukupita ndi mankhwala, zipangizo zachipatala, zokhudzana ndi malonda kapena zofunikira zokhudzana ndi kasitomala.
Phatikizani kuchuluka kwa zitsanzo, kuchuluka kwa ziyeneretso, kuyitanitsa kochulukira koyambirira ndi kuchuluka kwa zogulira zomwe zikuyembekezeredwa pachaka ngati zilipo.
Pharmaceutical Material Packaging Production Line
Mgwirizano Wamakasitomala
International B2B Cooperation
Chiwonetsero cha Packaging
Chiwonetsero cha Pharmaceutical Packaging
Ndi matumba ambiri olimba kapena osakanikirana omwe amaphatikiza PVC yothandizira kapangidwe kake ndi thermoforming, EVOH yotchinga mpweya ndi mpweya, ndi LDPE yosindikiza ndi kuteteza chinyezi.
EVOH imagwiritsidwa ntchito makamaka kuchepetsa kufalikira kwa mpweya ndi mpweya. Ndizothandiza makamaka ngati zomwe zapakidwa zimakhudzidwa ndi kuwonongeka kwa okosijeni.
EVOH makamaka ndi chotchinga mpweya ndi mpweya ndipo imamva chinyezi. LDPE yozungulira ndi zigawo zina za polima zimateteza EVOH ndikuthandizira kuti chinyonthocho chikhale chokwanira. Zogulitsa zomwe sizimamva chinyezi kwambiri zingafunike mawonekedwe ena odzipatulira oletsa chinyezi.
Mitundu yamakono ya Wallis imalemba pafupifupi makulidwe a 0.055-2.00 mm. Magawo omaliza osanjikiza ndi kulolerana kwa makulidwe ayenera kutsimikiziridwa molingana ndi chotchinga chofunikira, kupanga ndi kusindikiza ntchito.
Zomwe zilipo panopa zimatchula m'lifupi mwake pafupifupi 50-1400 mm, ndi mipukutu ndi mapepala odulidwa kale omwe alipo malinga ndi polojekitiyi.
Zosankha zomwe zilipo pano zikuphatikiza zowonekera, zoyera, zachikasu ndi zowoneka bwino za lalanje, zokhala ndi mitundu yowonjezereka komanso mawonekedwe owoneka bwino malinga ndi zomwe polojekiti ikufuna.
Zomanga zoyenera zimatha kusinthidwa kukhala ma cavities kapena trays. Kutentha kwa kupanga, kuya kwa zibowo, chiŵerengero cha kujambula ndi kusunga zotchinga ziyenera kutsimikiziridwa pogwiritsa ntchito zipangizo zenizeni zopangira.
Zojambula zozama zimatha kuyesedwa, koma kuzama kwakukulu kumapangitsa kuti zinthu ziwonjezeke. Kukhazikika kwa zigawo, makulidwe a khoma ndi chotchinga chopangidwa ndi phukusi ziyenera kufufuzidwa musanavomereze.
Kugwirizana kwa Chisindikizo kumadalira kalasi ya LDPE ndi zokutira zosindikizira za aluminiyumu zosindikizira kutentha. Ukonde weniweni wopangidwa ndi zojambulazo ziyenera kuyesedwa palimodzi kuti zikhazikitse zenera losindikiza lolondola.
OTR yolondola imadalira kukhudzika kwa okosijeni wa chinthu chomwe chapakidwa komanso moyo wa alumali wofunikira. Perekani mtengo womwe mukufuna komanso kutentha, chinyezi ndi njira yoyesera yomwe mukufuna.
WVTR yofunikira imatengera kukhudzidwa kwa chinyezi ndi malo osungira. Zinthu zokhala ndi hygroscopic kwambiri zingafunike mawonekedwe okometsedwa kuti atetezeke mwamphamvu ndi nthunzi wamadzi.
PVC/EVOH/LDPE imatsindika kwambiri chotchinga mpweya wa EVOH kuphatikiza ndi kusindikiza kwa LDPE. Zomangamanga za PVC/PVDC zimasankhidwa nthawi zambiri ngati chinyezi ndi chotchinga cha gasi chikufunika kuonjezedwa. Mapangidwe olondola ayenera kusankhidwa kuchokera ku kukhazikika kwenikweni ndi zofunikira zolepheretsa.
Zimatengera WVTR yofunikira komanso kapangidwe ka phukusi lonse. Mankhwala osamva chinyezi, PVDC-, PCTFE- kapena mawonekedwe ena odzipatulira otchinga chinyezi angafunikire kuwunikiridwa.
Kugwirizana sikungaganizidwe pakupanga kulikonse. Ntchito zolumikizirana mwachindunji ziyenera kuyesedwa pogwiritsa ntchito madzi enieni kapena reagent pamodzi ndi wosanjikiza wosankhidwa wa LDPE.
Kugwirizana kwa njira yolera yotseketsa kumatengera kamangidwe ka ma multilayer ndi njira yotseketsa. Perekani njira, kutentha, mlingo kapena kupanikizika ndi kayendetsedwe ka kayendetsedwe kake kuti ntchito ya phukusi iwunikenso.
Palibe dzina lachidziwitso chamtundu uliwonse lomwe limatsimikizira chivomerezo cha pulogalamu iliyonse. Kuyenerera kumatengera giredi yeniyeni, momwe mungalumikizire malonda, mawonekedwe a mlingo, msika komwe mukupita ndi malamulo oyenera kapena zomwe kasitomala amafuna.
Inde. Kuwunika kwachitsanzo kumalimbikitsidwa pa OTR, WVTR, thermoforming, kusindikiza kutentha, kugwirizana kwazinthu, makulidwe, mtundu ndi kuyesa kwa mzere wopanga musanavomereze malonda.
Chonde perekani zomwe zapakidwa, mawonekedwe ofunikira, makulidwe okwana, chandamale cha OTR ndi WVTR, milingo ya mpukutu kapena pepala, mawonekedwe opangira, zomangira zomangira, zisindikizo, zofunikira zotsekereza, zofunikira pakuwongolera ndikuyerekeza kuchuluka kwa kugula.
Tumizani Wallis kapangidwe kanu kofunikira, makulidwe, m'lifupi, Zolinga za OTR/WVTR, makulidwe amkati, makina osindikizira, zomwe mukufuna kukhudzana ndi malonda ndi kuchuluka kwa zomwe mwagula. Titha kukambirana mapepala okhazikika a PVC/EVOH/LDPE opangira mankhwala, matenda ndi ma projekiti onyamula.
Ngati mukulowa m'malo mwa zinthu zomwe zilipo zotchinga kwambiri, perekani TDS yomwe ilipo, phukusi lopangidwa kapena chitsanzo chotchinga kuti chotchinga, thermoforming ndi zosindikiza ziwunikidwe musanapange malonda.
