Ifilimu ne-TPU Esebenzayo Ethuthukisiwe Ehlanganisiwe | Izixazululo zefilimu ezinezithiyo eziningi
Ama-TPU Film & Sheet Compounds Asebenzayo Athuthukisiwe
Kumaphrojekthi efilimu namashidi e-TPU laphoumzila owodwa ojwayelekile awanele.
Amakhemikhali asebenzayo athuthukisiwe aklanyelweizidingo zemingcele emininginjenge
ukuzinza kwe-anti-block + ukuphumula, ukungqubuzana okuphansi + ukuklwebheka, ukuzinza kobuso obuphrintekayo + ukunamathela, ibhalansi engangeni manzi ephefumulayo,
ukuhambisana kwe-lamination + ukumelana nokuguga, kanye nokungaguquguquki kokubukeka ngezinga elithile.
hhayi “ukulahlekelwa yimpahla eyodwa”, kodwaukulinganisela imisebenzi eminingingaphandle kokuphula ukuzinza kokukhishwa kwefilimu,
ukuziphatha kobuso, noma ukuguqula okungezansi (ukuphrinta / ukubopha / ukubopha).
Ubunjiniyela Bomphezulu
Ukulwa Nokuvimba / Ukuphumula
Ukungqubuzana okuphansi / Ukugqoka
Indawo Engaphrintwa
Ukuhambisana kwe-Lamination
Ukuhlela Amafasitela Enqubo
Ama-Pellets + Ukunikezwa Kwamafilimu
Ifomethi Yokunikezwa (Ama-Pellets-kuqala, Ifilimu nayo iyatholakala)
Ama-TPU ahlanganisiwe (ama-pellets) ebanga lefilimu: ayinhloko
Kungcono uma usebenzisa i-extrusion yakho yefilimu/ishidi futhi ufuna ukulawula ukujiya, ukuqeda ubuso, kanye nokuziphatha kokuguqula.
- Ukufakwa kwe-stacking okusebenzayo kuhambisana nenqubo yakho yokuphrinta/yokubopha/yokubopha
- Ukulawula okungcono kwe-lot-to-lot ngesikhathi sokukhulisa kanye nokugijima isikhathi eside
- Ukusekelwa kokomisa, ukulawula umswakama, ukuvimbela ukuvinjelwa/ukuphumula, kanye nokuqina kwendawo
Ifilimu ye-TPU eqediwe (ama-roll): ongazikhethela
Kungcono uma ukhetha ifilimu elungele ukuguqulwa ukuze kuhlolwe ukuphrinta/ukuncishiswa kwe-lamination ukuze kufinyezwe izinyathelo zangaphakathi.
- Ukutholakala okuncike kuphrojekthi (ukujiya, ububanzi, ukuqeda, ukugoqa)
- Kunconywa ukuqinisekiswa okusheshayo ngomugqa wakho wangempela weyinki/i-adhesive/lamination
- Kusadinga ukuqinisekiswa kwesistimu (ukunamathela, ukuklwebheka, ukuvimba, ukuguga)
Isikhathi Sokukhetha Ukusebenza Okuthuthukisiwe (Ukuhlola Okusheshayo)
Khetha umsebenzi othuthukisiwe uma
- Ifilimu yakho ineImikhawulo emikhulu engu-2+(isb., i-anti-block + ukunamathela kokuphrinta; umoya + amandla omshini).
- Izilingo ziphumelela ukuhlolwa okukodwa kodwa zehluleke okunye (ukuphrinta kubukeka kulungile, bese kubaamaxolo; phumula Kulungile, beseukuvimbakuvela).
- Ifasitela lakho lomugqa wefilimu liyikuncane kakhulu(ukukhukhuleka komswakama, imivimbo ebusweni, ukungazinzi kwegeyiji, ukushintshashintsha kwe-tack).
- Izindleko zokuhlola kabusha ziphezulu futhi udingauhlu olufushane olufushane(imizila engu-2–4) enamathuba aphezulu empumelelo.
Izinhlanganisela ezijwayelekile "zezithiyo eziningi"
- Ukuzinza kwe-Anti-block + Ukuphumula(ukuguqula ngesivinini esikhulu, ukuphathwa kokugoqa)
- Ukungqubuzana okuphansi + Ukuklwebheka(ukuthintana okushelelayo, izindawo ezibaluleke kakhulu ekugugeni)
- Indawo ephrintekayo + Ukumelana nokuklwebheka(amafilimu okubukeka ngezinga)
- Ukubopha/ukubopha + Ukuqina kokuguga(ukuvezwa kokushisa/i-UV/umswakama)
- Ibhalansi engangeni manzi + ephefumulayo(i-WVTR vs i-hydrostatic vs ubumnene)
Izindlela Zokwehluleka Ezivamile (Imbangela → Ukulungiswa)
Umsebenzi osebenzayo othuthukisiwe uvame ukuqala ngokutholakala kokwehluleka: inkinga ivame ukuba
ukungalingani phakathi kokuziphatha kwendawo, imishini, kanye nomlando wokucubungula.
| Izimpawu Ezisemugqeni/Ensimini | Imbangela Evame Kakhulu | Isiqondiso Esijwayelekile Sokulungisa |
|---|---|---|
| Ukuzibamba / ukukhululeka kanzima / ukunamathela kokugoqa ukuze ugoqe | I-surface tack iphezulu kakhulu; indlela yokulwa namabhulokhi ayanele; ukungafani kokugoqa/ukupholisa | Ibhalansi yokulwa nokuvimba + ukushelela; ukuqinisa i-surface tack; ukwenza ngcono iwindi lokugoqa kanye nokupholisa |
| Ukunamathela kokuphrinta akuhambelani (ukuhlubuka / ukuklwebheka ngemva kokuguga) | Ukuzulazula kwamandla angaphezulu; ukufuduka; ukuzwela komlando wokushisa; ukungafani kwe-inki/i-primer | Ukulungiswa komzila wamandla angaphezulu; ukomisa ukhiye kanye nomlando wokushisa; qinisekisa ngohlelo lwakho lwe-inki/primer |
| Ukukhukhuleka komswakama/ukucwebezela kanye nokungazinzi kokubukeka | Ukuzwela komswakama; ukungcola; ukwakheka kwekristalu/isigaba okungazinzile | Ukuzithiba kokomisa; ukuhlanzeka; ukwandisa ifasitela lokukhipha; chaza ukubukeka kwezinhloso kanye nendlela |
| Ukususwa kwe-lamination / umugqa wesibopho obuthakathaka | Ubuso abuhambisani ne-glue; ukumanzisa okwanele; ukuguga kunciphisa amandla okubopha | Ukukhetha indlela yokubopha/yokunamathela; ukulungiswa kokuhambisana kwendawo; qinisekisa ukuhlubuka ngemva kokushisa/i-UV/umswakama |
| Ifilimu ephefumulayo: I-WVTR Kulungile kodwa i-hydrostatic iyahluleka (noma okuphambene nalokho) | Ibhalansi yesakhiwo/ukuhlanganiswa ivaliwe; ukujiya/ukukhukhuleka kwenqubo; ukulawulwa kwembobo/isigaba akuzinzile | Ukulinganisela kabusha isakhiwo + ukwesekwa kwemishini; qinisa ukulawula kwegeji; qinisekisa ngezindlela zokuhlola zangempela |
ukuguqulwa okuzinzile + okuphindaphindwayongenkathi uhlangabezana nokuhlolwa kwakho kokusetshenziswa kwangempela (ukunamathela, ukuvimba, ukuguga).
Izinketho Zokwenza Ngokwezifiso (Okufanelekile kumafilimu kanye neshidi)
Ngezansi kuneziqondiso ezijwayelekile esizilungisayo zefilimu neshidi. Ukwenzeka kokugcina kuncike enkambisweni yakho, ukujiya, kanye nohlelo lokuqinisekisa.
Ubuso Nokuguqula
- Ukuzinza okulwa nokuvimba/ukuphumula
- Ubuso obuphansi bokungqubuzana kokuxhumana okushelelayo
- Ukulawula okucwebezelayo nokungaguquguquki kokubukeka
Ukuphrinta / Ukubopha
- Imizila yamandla angaphezulu angaphrintwa (ukufaniswa kwe-inki/i-primer)
- Ukumelana nokuklwebheka ngemva kokuphrinta
- Ukuhambisana kwe-lamination kanye ne-adhesive (kuncike kuphrojekthi)
Ukuqina / Ukuguga
- Izindlela zokulwa nokushisa okuphuzi kanye ne-UV
- Ukumelana ne-hydrolysis (umswakama / ukuchayeka emanzini)
- Ukuqina kokuguga kokushisa ukuze kubonakale isikhathi eside
Indlela Esiqhuba Ngayo Izilingo (Uhlu Olufushane → Ukuzinza → Qinisekisa)
1) Uhlu olufushane
Siqala ngendlela yakho yokuguqula kanye nengozi yokuhluleka okukhulu, bese siphakamisa uhlu olufushane oluncane (ngokuvamile imizila engu-2-4).
- Isakhiwo sefilimu (i-mono / i-co-ex / i-laminate)
- Ububanzi bokujiya kanye nokuphela kobuso okuqondiwe
- Izithiyo eziyinhloko kanye nezinto eziza kuqala ekuhlolweni
2) Qinisa i-Extrusion
Silungisa iwindi lokucubungula ukuze ifilimu iqhubeke njalo kuzo zonke izikhathi ezinde nezimo zokugoba zangempela.
- Ukulawula ukomisa nokulawula umswakama
- Ukulawula ukushisa/ukusika kanye nokufana kwendawo
- Ukupholisa + ukuzinza kokugoqa (ukulwa nokuvinjelwa/ukuphumula)
3) Qinisekisa ku-Real System
Qinisekisa ukusebenza komugqa wakho wokuguqula wangempela kanye nokuhlolwa kokusetshenziswa kokugcina (hhayi idatha yezinga le-resin kuphela).
- Ukuhlolwa kokunamathela (ukuhlubula / ukuqhekeka) kanye nokuklwebha
- Ukuhlolwa kokuvimba/ukuphumula ezimweni zangempela zokugcina
- Ukuguga kokushisa/i-UV/komswakama nokugcina ukubukeka
Cela Amasampula / i-TDS
Sincoma kakhulu ama-TPU compounds (ama-pellets) asezingeni lefilimu. Uma udinga ama-rolls efilimu, yabelana ngama-target akho obubanzi/ubukhulu kanye nokuqedwa kwendawo okudingekayo.
- Ifomethi yokuphakelwa:ama-pellets (akhethwayo) noma ama-roll efilimu (ububanzi, ukujiya, ukuqeda, ukugoqa)
- Isakhiwo kanye nobukhulu:i-mono / i-co-ex / i-laminate; ububanzi bokujiya; umswakama/ukucwebezela okuqondiwe
- Imingcele eyinhloko:i-anti-block/ukuphumula, ukungqubuzana okuphansi, indawo ephrintekayo, i-lamination/bonding, ingangeni manzi/iphefumula kahle, ukuguga
- Uphawu lokwehluleka (uma lukhona):ukuvimba, ukukhukhuleka kwe-tack, ukukhukhuleka kombala okhanyayo/ocwebezelayo, ikhasi lokuphrinta, ukuhlukanisa, ukuphuzi
- Izimo zomugqa:uhlobo lomugqa wefilimu, izinga lokukhipha, indlela yokomisa, amanothi okugoqa, kanye nanoma yikuphi ukwelashwa kwendawo






