Ishidi le-PET elilwa nenkungu liyishidi le-terephthalate le-polyethylene elicacile elenzelwe ukugcina ukubonakala komkhiqizo lapho umehluko wokushisa nomswakama kubangela ukuminyana. Esikhundleni sokuvumela umswakama ukuthi uqoqe amaconsi amaningi amancane asakazeka ngokukhanya, indawo ephathwayo isiza amanzi ukuthi asakazeke abe ungqimba olufanayo nolusobala.
I-HSQY inikeza amashidi e-PET acacile alwa nenkungu okupakisha ukudla okufrijiwe, amathileyi afakwe i-thermoformed, izivalo, izitsha ze-clamshell, ukupakisha kwemikhiqizo, ukupakisha inyama, ama-visor okuvikela kanye nezinye izinhlelo zokusebenza ezibalulekile zokubonakala. Amashidi anganikezwa ngamafomethi asongwayo, aqoshiwe kanye nangokwezifiso ngokuya ngenqubo yokwakha, ukwakheka kokupakisha kanye nezidingo zemakethe eziqondiwe.
Impendulo esheshayo: Ishidi le-PET elilwa nenkungu likhethwa kakhulu ukuze lifakwe ngendlela ecacile okumele lihlale licacile endaweni efrijini, enomswakama noma eshintsha izinga lokushisa. Abathengi kufanele baqinisekise uhlangothi olulwa nenkungu, ukujiya kweshidi, ukusebenza kwe-thermoforming, imibhalo yokuxhumana nokudla, ubukhulu bomqulu kanye nokuhlolwa okudingekayo kokumelana nenkungu ngaphambi kokufaka i-oda lokukhiqiza.
Ishidi le-PET elilwa nenkungu liyi-substrate ecacile ye-PET noma ye-APET enokwelashwa kwendawo noma ungqimba olusebenzayo lokulwa nenkungu. Liphinde lichazwe njengeshidi le-PET elilwa nokujiya, ifilimu ye-PET engenankungu, ishidi le-APET elilwa nenkungu noma ishidi elicacile lokulwa nenkungu.
I-PET ejwayelekile ecacile ingakha inkungu ebonakalayo lapho umoya ofudumele, ogcwele umswakama uthinta indawo ebandayo yepulasitiki. Lokhu kuvame ukwenzeka ngaphakathi kwamaphakheji okudla aqandisiwe, izitsha zokubonisa ezibandayo kanye nama-visor avikelayo. Ukwelashwa okulwa nenkungu kushintsha indlela amanzi ahlanganisiwe aziphatha ngayo ebusweni, okusiza iphakheji ukuthi ihlale ibukeka icacile.
I-PET yokulwa nenkungu ayisusi umswakama noma ivimbele ukuminyana. Umsebenzi wayo ukunciphisa ukwakheka kwamaconsi abonakalayo ahlukene ahlakaza ukukhanya futhi afihle umkhiqizo opakishiwe.
Inkungu ivela lapho amaconsi amanzi amancane kakhulu akheka endaweni esobala. Amaconsi ayaphambuka futhi asakaze ukukhanya, okwenza ishidi libukeke lifu yize i-PET substrate ngokwayo ihlala icacile.
Ubuso obuvikela inkungu obuhlala emanzini kunciphisa ukuthambekela komswakama ohlanganisiwe ukuthi uhlale njengamaconsi ahlukene. Umswakama usakazeka ebusweni be-PET obuphathwe njengengqimba encane neqhubekayo, okuvumela ukukhanya okwengeziwe kudlule futhi kuthuthukise ukubonakala.
| Wesimo Somphezulu | Wokuziphatha Komswakama | Umphumela Obonakalayo |
|---|---|---|
| I-PET ejwayelekile engalashwanga | Ukuvunda kungahlala amaconsi amaningi ahlukene. | Amaconsi asakaza ukukhanya futhi angadala ukubukeka okunamafu noma okunenkungu. |
| I-PET elashwe ngenkungu | Umswakama usabalala ngokulinganayo phezu kwendawo elungisiwe. | Iphakheji ihlala icacile ngaphansi kwezimo zomswakama kanye nokushisa ezivivinyiwe. |
Ukubonakala komkhiqizo okuthuthukisiwe: Kusiza abathengi ukuthi babone imikhiqizo emisha, inyama, amasaladi, izimpahla zokubhaka kanye nokudla okulungisiwe ngokufaka emaphaketheni aqandisiwe.
Ukucaca okuphezulu kokukhanya: Kuhlanganisa ukubukeka okusobala kwe-PET kanye nendawo yokulawula ukujiya okusebenzayo.
Ukuhambisana kwe-thermoforming: Amabanga afanele angacutshungulwa abe amathreyi, izivalo, amagobolondo e-clamshell, ama-domes kanye nokunye ukupakisha okwenziwe.
Ukwakhiwa okulula: Kuhlinzeka ngesembozo esicacile ngaphandle kwesisindo kanye nezici zokuphuka ezihambisana nengilazi.
Ukusebenza kahle kwemishini: I-PET inikeza ukuqina okuwusizo kanye nokumelana nomthelela ekupakisheni nasekusetshenzisweni kokuvikela.
Amafomethi okuphakelwa aguquguqukayo: Atholakala njengama-roll, amashidi ayisicaba, ama-slit roll noma izinto ezisikiwe ngobukhulu, kuye ngezimfuneko zokukhiqiza.
Izinketho zokusebenza ngokwezifiso: Ukwelashwa okulwa nenkungu okunohlangothi olulodwa noma olunohlangothi oluphindwe kabili kungacatshangelwa ngokuya ngesicelo.
I-PET yokulwa nenkungu ibaluleke kakhulu lapho ingxenye yepulasitiki ecacile ivezwa emswakama ophezulu, efrijini noma ekushintsheni kwezinga lokushisa okusheshayo. Ibanga lokugcina leshidi kufanele likhethwe ngokuya ngohlobo lokudla, ukujula kokwakheka, izinga lokushisa lokugcina, isakhiwo sephakheji kanye nobude obudingekayo bokulwa nenkungu.
| Ukusetshenziswa | Kwe-Anti-Fog PET Kusetshenziswa | Izinto Okufanele Uzicabangele Zokuthenga |
|---|---|---|
| Ukupakishwa kwezithelo nemifino okusha | Igcina ukubonakala lapho umswakama ukhishwa yimikhiqizo engaphakathi kwamaphakethe aqandisiwe. | Umklamo womoya, uhlangothi oluvimbela inkungu, ukujula okwakhayo kanye nezimo zokugcina amakhaza. |
| Ukupakishwa kwenyama entsha kanye nenkukhu | Kuthuthukisa ukwethulwa komkhiqizo ezibukweni eziqandisiwe. | Ukuthobela imithetho yokuxhumana nokudla, uhlelo lokuvala, imfuneko yokuvimbela kanye nesakhiwo sethreyi. |
| Izitsha zesaladi ne-deli | Kunciphisa ukubukeka okunamafu okuhlobene nokudla okubandayo nokunomswakama omningi. | Ukusebenza kahle kwehinge, ukulingana kwesivalo, ukucaca kanye nokuqina okulwa nenkungu. |
| I-bakery kanye nokupakishwa kokudla okulungisiwe | Kusiza ukugcina ukubonakala okucacile lapho imikhiqizo efudumele ikhipha umswakama ngemva kokupakisha. | Izinga lokushisa langempela lokugcwalisa, inqubo yokupholisa kanye nesimo sokugcina esihlosiwe. |
| Amagobolondo e-clamshell, amathileyi kanye nezivalo ezisobala | Ihlanganisa ukubonakala nesimo esifana ne-thermoformed kanye nokuqina kwesakhiwo. | Ubukhulu beshidi, isilinganiso sokwakheka, ikhwalithi yokusika kanye nokusebenza kokunqwabelanisa. |
| Izimbozo zobuso ezivikelayo | Kunciphisa inkungu ebangelwa ukuphefumula kanye nomswakama wendawo ezungezile. | Ikhwalithi yokubona, izidingo zomthelela, ukuqina kokulwa nenkungu kanye nezindinganiso zomkhiqizo ezisebenzayo. |
| Izembozo ezibonakalayo kanye nezingxenye zokubonisa | Kusiza ukugcina ukubonakala ezindaweni ezinomswakama noma ezishintsha izinga lokushisa. | Ukumelana nokuklwebheka, ukuchayeka ku-UV, ukuphrinta kanye nokushisa kokusetshenziswa kokugcina. |
Ithebula elilandelayo liveza izinketho ezivamile zokuthenga zeshidi le-PET elilwa nenkungu. Imininingwane yokugcina kufanele iqinisekiswe ngeshidi ledatha lobuchwepheshe, isampula evunyiwe kanye nekhotheshini ebhaliwe ngoba ubukhulu obutholakalayo kanye nokusebenza kungahluka ngokwezinga lokukhiqiza.
| Imininingwane | Etholakalayo noma Inketho Ejwayelekile |
|---|---|
| Izinto | I-substrate ecacile ye-PET noma ye-APET |
| Ukubukeka | Indawo ecacile, ecwebezelayo noma eqondene nohlelo lokusebenza |
| Ububanzi obujwayelekile bokujiya | Ngokuvamile kucelwa kusukela cishe ku-0.20 mm kuya ku-1.00 mm; okunye ukujiya kuncike ekuqinisekisweni |
| Ukwelashwa okulwa nenkungu | Ihlangothi elilodwa noma elikabili, kuye ngokuthi isicelo sisebenza kanjani |
| Ifomethi yokunikezwa | I-Roll, i-slit roll, ishidi eliyisicaba noma ishidi elisikiwe ngobukhulu |
| Ububanzi nobude | Kwenziwe ngokwezifiso ngokuya ngekhono lokukhipha, ukusika kanye nokusika |
| Umgogodla we-Roll | Kukhethwe ngokuya ngobubanzi bomqulu, isisindo kanye nemishini yamakhasimende |
| Izindlela zokucubungula | Ukwakha i-thermoforming, ukwakha i-vacuum, ukusika i-die, ukusika kanye nokuphrinta ngemva kokuhlolwa kokuhambisana |
| Ifilimu evikelayo | Iyatholakala ngemikhiqizo ekhethiwe yeshidi kanye nezidingo zobuso |
| Imibhalo yokuxhumana nokudla | Kuhlinzekwa ngokwezinga elikhethiwe, ukusetshenziswa okuhlosiwe kanye nezidingo zemakethe yendawo oya kuyo |
| Ukutholakala kwesampula | Amasampula angahlolwa ngaphambi kokukhiqizwa ngobuningi, kuye ngokuthi kuchazwe kanjani kanye nokutholakala |
| Yempahla | I-PET Ecacile Ejwayelekile | Elwa Nenkungu |
|---|---|---|
| Ukucaca | Ukucaca okuphezulu kokuqala | Ukucaca okuphezulu kokuqala kanye nokubonakala okuthuthukisiwe ngaphansi kwezimo zokuminyana ezivivinyiwe |
| Ukuziphatha kokufiphala | Amaconsi abonakalayo angakheka | Umswakama ukhuthazwa ukuthi usabalale ube ungqimba olufanayo |
| Ukusetshenziswa okuvamile | Ukupakisha okubonakalayo okuvamile kanye ne-thermoforming | Ukupakishwa okuqandisiwe, okunomswakama nokubalulekile ekubonakaleni |
| Ukuhlonza indawo | Ngokuvamile alukho uhlangothi olukhethekile olulwa nenkungu | Uhlangothi oluphathwe kufanele luhlonzwe ngaphambi kokwakheka nokupakisha |
| Izindleko | Izindleko zezinto ezijwayelekile | Kuhlanganisa ukwelashwa okwengeziwe okusebenzayo kanye nokulawulwa kwekhwalithi |
I-PET yokulwa nenkungu enohlangothi olulodwa inobuso obusebenzayo obulodwa. Ngokuvamile kucatshangwa lapho umswakama ulindeleke kakhulu ngaphakathi kwephakeji yokudla, isembozo noma ingxenye evikelayo.
Uhlangothi oluphathwe kahle kumele lubheke umthombo womswakama ngemva kokufakwa kwe-thermoforming kanye nokuhlanganiswa kwephakeji. Abathengi kufanele baveze indlela egobile, baqonde indlela eqondile kanye nendawo ebheke ngaphakathi ngaphambi kokukhiqiza.
I-PET yokulwa nenkungu enamacala amabili iphathwa kuzo zombili izindawo. Kungakhethwa uma zombili izinhlangothi zingaba nokujiya, lapho ukuqondiswa kweshidi kunzima ukulawula noma lapho umkhiqizo oqediwe udinga ukubonakala kuzo zombili izinhlangothi.
Ukwelashwa okunezinhlangothi ezimbili kungenza kube lula ukuphatha kodwa kufanele kuhlolwe ukuphrinta, ukubopha, ukuvala kanye nokuhambisana kokucubungula okulandelayo.
Amazinga e-PET afanele okulwa nenkungu angakhiwa ngokushisa noma nge-vacuum abe amathileyi okudla acacile, izivalo, amagobolondo e-clamshell, izinkomishi, ama-domes kanye nezingxenye zokuvikela. Ukucubungula okuphumelelayo kuncike ekujiyeni kweshidi, izakhiwo ze-resin, izinga lokushisa lokwakheka, isikhathi sokushisa, ukwakheka kwesikhunta, isilinganiso sokudonsa kanye nokuqina kokwelashwa.
Izinga lokushisa eleqile lokwakheka noma umjikelezo wokushisa ongafanele kungathinta ikhwalithi yokukhanya, ukusatshalaliswa kobukhulu noma ukusebenza okulwa nenkungu. Ngakho-ke, isivivinyo sokukhiqiza kufanele siphinde siveze izimo zangempela zamathuluzi nezokusebeza zekhasimende.
Amakhasimende afuna izinto zokwakha ezijwayelekile angabuyekeza ne-HSQY's Amashidi okushisa e-PET kanye Ububanzi beshidi le-APET .
Ukwelashwa okulwa nenkungu kuthuthukisa kakhulu ukubonakala kwephakeji. Akudali isithiyo se-oxygen ngokwako, akulawuli ukwakheka kwegesi yangaphakathi noma kuqinisekise isikhathi eside sokuphelelwa komkhiqizo.
Isikhathi sokuphila kweshelufu sithonywa uhlobo lokudla, ukuhlanzeka, ukulawulwa kwezinga lokushisa, isakhiwo sethileyi, ifilimu yesivalo, ubuqotho besivalo, ukudluliselwa komoya-mpilo, ukudluliselwa komswakama kanye nomoya wokupakisha. Izinhlelo zokusebenza ezidinga ukupakishwa okushintshiwe-emkhathini noma ukusebenza okunezivimbelo eziphakeme zingadinga ithileyi enezingqimba eziningi noma uhlelo lwesivalo ngaphezu kokusebenza kokulwa nenkungu.
Ukufaneleka kokuxhumana nokudla kumele kuhlolwe ukuze kutholakale ukwakheka okuphelele kwezinto kanye nemibandela yokusetshenziswa ehlosiwe. Akulungile ukucabanga ukuthi yonke ishidi le-PET elilwa nenkungu livunywa ngokuzenzakalelayo kukho konke ukudla, izinga lokushisa noma imakethe.
Abathengi kufanele basho izwe lapho beya khona, uhlobo lokudla, isikhathi sokuxhumana, izinga lokushisa lokugcina, izinga lokushisa lokugcwalisa nokuthi ishidi lizoxhumana nokudla okunamafutha, okune-asidi, okumanzi noma okomile. Umhlinzeki angakwazi-ke ukuhlonza izinga elifanele kanye nemibhalo esekelayo etholakalayo.
Cela isimemezelo noma isitatimende sokuthobela imithetho yemakethe ehlosiwe.
Qinisekisa ukuthi ukuhlolwa kokufuduka kusebenza ephepheni lokugcina noma ephaketheni elenziwe.
Hlola izinhlobo zokudla ezivunyelwe kanye nezimo zokushisa.
Faka ukwelashwa okulwa nenkungu, uyinki wokuphrinta, inhlaka kanye nezinye izendlalelo ekubuyekezweni kokuhambisana nomthetho.
Gcina ulwazi lweqoqo kanye namadokhumenti obuchwepheshe ukuze kulandeleke kalula uchungechunge lokuhlinzeka.
Ukukhetha i-PET elwa nenkungu kuphela ngokujiya noma ngentengo kungabangela ukusebenza okungekuhle. Imininingwane yokuthenga kufanele ichaze ukusetshenziswa okuphelele kanye nezimo zokucubungula ezilindelekile.
Chaza ukusetshenziswa: Sho ukuthi impahla izosetshenziselwa yini ukupakisha imikhiqizo, amathileyi enyama, izivalo zesaladi, amagobolondo e-clamshell, ama-visor noma omunye umkhiqizo.
Thola umthombo womswakama: Thola ukuthi ukujiya kwenzeka yini ebusweni bangaphakathi, ngaphandle noma kokubili.
Cacisa izimo zokugcina: Nikeza izinga lokushisa elilindelekile, umswakama kanye nesikhathi sokugcina.
Qinisekisa inqubo yokwakha: Sho uhlobo lomshini, izinga lokushisa lokwakha, ukujula kwesikhunta, isivinini somjikelezo kanye ne-geometry yengxenye eqediwe.
Khetha ubukhulu beshidi: Qinisekisa ukujiya, ububanzi, ububanzi beshidi, isisindo seshidi, usayizi oyinhloko noma ubukhulu beshidi elisikiwe.
Buyekeza imisebenzi engezansi komfula: Chaza ukuthi ishidi lizophrintwa, lifakwe i-laminate, livalwe ngokushisa, lisikwe ngodayi noma lizombozwa.
Nikeza izidingo zomthetho: Khomba imakethe yendawo oya kuyo kanye nemibhalo yokuxhumana nokudla edingekayo.
Vuma isampula: Hlola izinto ngaphansi kwezimo zangempela zokwakheka, ukupakisha, ukubanda kanye nezokuthutha.
Ukusebenza okulwa nenkungu kufanele kuhlolwe ngaphansi kwezimo ezimele uhlelo lokugcina. Ukuhlolwa okusheshayo okubonakalayo kungaba usizo ekuhlolweni, kodwa kungase kungabikezeli ukusebenza kwesikhathi eside kuchungechunge olubandayo lwezentengiselwano.
| Isici Sokuhlola | Okufanele Sihlolwe |
|---|---|
| Impendulo yokuqala yokulwa nenkungu | Indlela ubuso obuphathwe ngayo obushintsha ngayo amaconsi abonakalayo ngokushesha abe ungqimba lomswakama olufana kakhulu. |
| Ukusebenza okuqandisiwe | Ukucaca ngemva komkhiqizo opakishiwe kuhlala kumazinga okushisa abandayo ahlosiwe. |
| Ushintsho olusuka ekushiseni luye ekubanda | Ukusebenza kahle lapho umoya ofudumele, omanzi uthinta indawo epholile yephakheji. |
| Ukusebenza okwenziwe ngengxenye | Ukuthi ukwelula nokushisa ngesikhathi sokushisa kuthinta indawo ephathwayo. |
| Ukusebenza kwesikhathi eside | Ukubonakala phakathi nesikhathi sangempela sokugcina nokusabalalisa esihlosiwe. |
| Ukuqina komphezulu | Umphumela wokuphatha, ukuhlikihla, ukuwasha, ukuphrinta noma ukuthintana nezinye izingxenye zokupakisha. |
I-PET elwa nenkungu ingacatshangelwa ukuphrinta, ukusika ngodayi, ukugoqa, ukusika kanye nezinye izinqubo zokuguqula, kodwa ubuso obusebenzayo bungase buziphathe ngendlela ehlukile kune-PET engaphathwanga.
Ukunamathela kweyinki, amandla ongaphezulu, izimo zokomisa kanye nokumelana nokuphrinta kufanele kuhlolwe ngaphambi kokukhiqizwa ngobuningi. Ukuphrinta ngqo phezu kobuso obulwa nenkungu kunganciphisa indawo yayo esebenzayo noma kushintshe ukuziphatha kokuminyana. Lapho kungenzeka khona, gcina izindawo zokubuka ezibalulekile zingenawo umbobo owedlulele weyinki.
Abathengi kufanele banikeze indlela yokuphrinta, uhlelo lweyinki, inqubo yokwelapha, indawo yokumboza kanye nokuhlolwa kokunamathela okudingekayo lapho becela ishidi le-PET eliphrintiwe elenziwe ngokwezifiso elilwa nenkungu.
Gcina amashidi nama-roll e-PET endaweni ehlanzekile neyomile yangaphakathi.
Vikela izinto othulini, uwoyela, umswakama kanye nokukhanya kwelanga okuqondile.
Gcina imiqulu ephaketheni layo lokuqala kuze kube yilapho idingeka ekukhiqizweni.
Gwema ukuhlikihla, ukuklwebha noma ukungcolisa indawo esebenzayo yokulwa nenkungu.
Thola uhlangothi oluphathwe kahle kanye nendlela yokugoba ngaphambi kokulayisha umqulu.
Vumela izinto ezibandayo zijwayele ngaphambi kokuvula iphakheji uma amazinga okushisa endlu yokugcina impahla nawokukhiqiza ehluka kakhulu.
Sebenzisa isitokwe ngokwesikhathi sokugcina esinconywe ngumhlinzeki kanye nemiyalelo yokuphatha.
I-PET iyi-polymer evame ukusetshenziswa kabusha, kodwa ukusebenziseka kabusha okusebenzayo kwephakheji ye-PET elwa nenkungu kuncike ekwakhiweni okuphelele kokupakisha kanye nohlelo lokuqoqa nokucubungula lwendawo.
Izimbozo ezilwa nenkungu, izendlalelo zokuvala, amalebula, uyinki, izinamathiseli, imibala kanye nezinsalela zokudla kungathinta ukuhambisana nomfudlana wokuvuselela kabusha we-PET. Ngakho-ke, iphakethe eliqediwe akufanele lichazwe njengelingasetshenziswa kabusha kuwo wonke umuntu noma ngokuzenzakalelayo ngaphandle kokuhlola isakhiwo salo esiphelele kanye nemithetho yemakethe yendawo oya kuyo.
Abaklami bokupakisha kufanele banciphise izingxenye ezingahambisani, bacabangele isiqondiso sokuklama ukuphinda kusetshenziswe futhi baqinisekise ukuthi ama-thermoform e-PET ayamukelwa yini ngabaphinde basebenzise izinto endaweni.
Ukukhiqizwa kwamaphepha e-PET kanye nokusekelwa kokuguqula okwenziwe ngokwezifiso.
Izinketho zokunikeza ngokugoqa, ukugoqa okuqhekekile kanye nokweqa okusikiwe.
Izixazululo zokulwa nenkungu ezihlangothini olulodwa kanye nezihlangothini ezimbili zincike ezicacisweni.
Ukusekelwa kokupakisha ukudla, ukwakheka kwe-thermoforming kanye nezicelo zokuvikela.
Ukujiya, ububanzi, ubude kanye nokulungiselelwa kokupakisha okwenziwe ngokwezifiso.
Ukuhlolwa kwesampula ngaphambi kokukhiqizwa kwezentengiselwano.
Ukupakisha kwamanye amazwe kanye nokusekelwa kokuthunyelwa kwamanye amazwe.
Izinketho ezihlobene ze-PET, i-APET, i-RPET, i-PETG kanye neshidi le-thermoforming ezivela kumhlinzeki oyedwa.
Buka okwengeziwe Izinto zephepha le-PET noma xhumana ne-HSQY mayelana nomdwebo wakho, ubukhulu, ububanzi, umthamo wonyaka kanye nezidingo zokusetshenziswa.
Udinga ishidi le-PET elilwa nenkungu lokupakisha ukudla noma i-thermoforming?
Sithumelele ubukhulu obudingekayo, ububanzi bokugoqa, uhlangothi olulwa nenkungu, inqubo yokwakha, imakethe yendawo kanye nobuningi be-oda. I-HSQY ingancoma ibanga elifanele futhi ihlele ukuhlolwa kwesampula.
Cela Isampula kanye NesilinganisoIshidi le-PET elilwa nenkungu lisetshenziselwa ukusetshenziswa okusobala lapho umswakama noma izinguquko zokushisa kungadala ukujiya okubonakalayo. Ukusetshenziswa okuvamile kufaka phakathi ukupakishwa kokudla okufrijiwe, izitsha zezithelo nemifino, amathileyi enyama, amagobolondo esaladi, izivalo ezisobala, ama-visor okuvikela kanye nezembozo zokubonisa.
Cha. I-PET yokulwa nenkungu ayivimbeli umhwamuko wamanzi ukuthi ujiye. Ishintsha indlela umswakama oziphatha ngayo endaweni elungisiwe, okuyisiza ukuthi isakazeke ibe ungqimba olucacile esikhundleni sokuhlala amaconsi amancane abonakalayo.
Amazinga okuxhumana nokudla anganikezwa ngezicelo ezifanele zokupakisha. Abathengi kumele baqinisekise ukwakheka okuphelele kwezinto, uhlobo lokudla, izimo zokuxhumana, izinga lokushisa kanye nezidingo zemakethe yendawo esikhundleni sokucabanga ukuthi wonke amazinga e-PET alwa nenkungu afanelekela konke ukudla.
Akukho ukuvunyelwa kwe-FDA okuvamile okusebenza kuwo wonke amashidi e-PET aqediwe okulwa nenkungu. Izinto zokuxhumana nokudla kanye nezingxenye kumele zihambisane nokugunyazwa okusebenzayo, imikhawulo kanye nemibandela yokusetshenziswa ehlosiwe. Cela imibhalo yezinga eliqondile lezinto ezithengwayo.
I-APET ibhekisela ku-PET engaguquki, ifomu le-PET elicacile elivame ukusetshenziswa ekwenzeni i-thermoforming. Ezimakethe zokupakisha, amagama athi i-PET elwa nenkungu kanye ne-APET elwa nenkungu ngezinye izikhathi asetshenziswa ngokushintshana. Abathengi kufanele baqhathanise isakhiwo sangempela se-resin, izakhiwo zokwakha, ukujiya kanye nedatha yobuchwepheshe kunokuthembela kuphela egameni lomkhiqizo.
Yebo, amazinga afanele angakhiwa ngokushisa noma nge-vacuum. Umthengi kufanele ahlole izinga lokushisa lokwakheka, isikhathi sokushisa, ukujula kokudweba kanye nomklamo wesikhunta ngoba ukushisa ngokweqile noma ukwelula kungathinta ukucaca, ukusatshalaliswa kobukhulu kanye nokusebenza kokumelana nenkungu.
Ukwelashwa ngohlangothi olulodwa kuvame ukwanele lapho ukujiya kwenzeka ikakhulukazi ngaphakathi kwephakheji. I-PET yokulwa nenkungu enamacala amabili ingase ibe ngcono lapho umswakama ungathinta zombili izindawo noma lapho kunzima ukulawula ukuqondiswa kweshidi.
Ngebanga elinohlangothi olulodwa, indawo ephathwayo ivame ukubheka indawo lapho kulindeleke khona ukujiya. Emaphaketheni amaningi okudla aqandisiwe, lolu uhlangothi lwangaphakathi. Qinisekisa ukuhlonza uhlangothi lomhlinzeki kanye nesiqondiso sokugoba ngaphambi kokwenza into.
Ubude besikhathi buxhomeke kubuchwepheshe bokulwa nenkungu, izinga lokushisa, umswakama, isikhathi sokugcina, ukuphathwa kwendawo, inqubo yokwakha kanye nezimo zokuthintana. Izinto kufanele zihlolwe phakathi nesikhathi esiphelele sokuphila kweshelufu kanye nomjikelezo wokusatshalaliswa.
Izidingo ezivamile zokuthenga zingaba ngu-0.20 mm kuya ku-1.00 mm, yize ezinye izingqimba zingatholakala. Izinto ezincane zingafanelana nezivalo kanye nokupakishwa okulula, kanti amashidi amakhulu anganikeza ukuqina okukhulu kwamathileyi akhiwe kanye nezingxenye zokuvikela.
Ukuphrinta kungenzeka ngesistimu yeyinki ehambisanayo kanye nokulungiswa kwendawo efanele. Ukunamathela kweyinki kanye nomthelela wokuphrinta ekusebenzeni okulwa nenkungu kufanele kuhlolwe ngaphambi kokukhiqizwa, ikakhulukazi lapho kuphrintwa endaweni esebenzayo.
I-PET ejwayelekile yokulwa nenkungu ngokuvamile ihlotshaniswa nokupakishwa okubandayo nokufrijiwe. Ukufaneleka kokugcwalisa okushisayo noma amazinga okushisa aphezulu kuncike ebangeni elithile leshidi, izinga lokushisa lokugcwalisa, isikhathi sokuvezwa kanye nomklamo wephakheji. Qinisekisa lezi zimo nomhlinzeki ngaphambi kokusebenzisa.
Ukwelashwa okulwa nenkungu kuklanyelwe ukuthuthukisa ukubonakala futhi akufani nesendlalelo sokuvimbela umoya-mpilo. Izicelo ezidinga isikhathi eside sokulinda noma ukupakishwa komoya-mpilo okuguquliwe zingadinga i-PET/EVOH/PE noma esinye isakhiwo sokuvimbela esiphezulu.
I-substrate ye-PET ingase isetshenziswe kabusha lapho kukhona khona izinhlelo zokuqoqa nokucubungula ezifanele. Ukuhambisana kwangempela kokusetshenziswa kabusha kuncike ekwelashweni kokulwa nenkungu kanye nephakheji ephelele, okuhlanganisa izendlalelo zokuvala, amalebula, uyinki kanye nezinamathiseli.
Ukujiya okwenziwe ngokwezifiso, ububanzi, ubukhulu bomgoqo, usayizi weshidi lokusika kanye nokuphathwa okunohlangothi olulodwa noma olunohlangothi olubili kungaxoxwa ngakho ngokuya ngezidingo zesicelo kanye ne-oda. Ukutholakala kokugcina kufanele kuqinisekiswe ku-quotation.
Yebo. Kunconywa ukuhlolwa kwesampula ngaphambi kokuthenga ngobuningi. Hlola isampula emishinini yokushisa ehlosiwe kanye nokudla kwangempela, izinga lokushisa, umswakama, isikhathi sokugcina kanye nenqubo yokupakisha.
Nikeza ukusetshenziswa, ukujiya, ububanzi, ifomethi yokugoqa noma yeshidi, uhlangothi oluvimbela inkungu, inani elidingekayo, inqubo yokwakha, isidingo sokuxhumana nokudla, izwe lapho uya khona kanye nezimo zokugcina ezilindelekile. Izithombe, imidwebo kanye namasampula ezinto zamanje kungasiza umhlinzeki ukuthi ancome ikhambi elinembile kakhudlwana.
Isigaba Somkhiqizo