Ukuphrinta kwe-UV kungabeka-imifanekiso egcwele enemibala, uyinki omhlophe, nemithelela yokuvanisha ekhethiwe ngokuqondile kumashidi epulasitiki, izinto ezibunjiwe, amakesi efoni, amabhodlela, izinkomishi, amashubhu, neminye imikhiqizo eqediwe. Ukuphrinta ngokwako kuvame ukushesha; ukuzuza ukunamathela okuthembekile kuyingxenye enzima kakhulu.
Inqubo enokwethenjelwa iqala ngokuhlonza ipulasitiki nesimo sayo esingaphezulu. Ube usukhetha iphrinta efanelekile, uyinki, isigxivizo, indlela yokuhlanza, kanye nokwelashwa kusengaphambili ngaphambi kokugunyaza umsebenzi ngokunamathela okuphindaphindwayo kanye nokuhlola{1}}kwesimo sokusebenzisa.
Asikho isilungiselelo sokuphrinta sepulasitiki{0}sendawo yonke. Imikhiqizo emibili ebukeka ifana ingase iqukathe umbala ohlukile, ama-slip agents, izinto ezigaywe kabusha, ama-coatings, noma isikhunta{2}}izinsalela zokukhishwa. Ngakho-ke isilungiselelo esisebenza kuqoqo elilodwa singase singaphumeleli kwenye.
Lo mhlahlandlela uchaza indlela yokuhlola umkhiqizo wepulasitiki, khetha phakathi kweIphrinta ye-UV flatbedkanye nesistimu ye-cylindrical, khetha umzila wokwelashwa, sebenzisa ubufakazi obulawulwayo, bese unquma ukuthi umphumela usulungele ukukhiqizwa.
Ingabe Iphrinta ye-UV ingaphrinta ngokuqondile kuPlastiki?
Yebo. Amaphrinta we-UV angaphrinta ngokuqondile emikhiqizweni eminingi yepulasitiki eqinile futhi eguquguqukayo. Uyinki we-UV-oyelaphekayo ufakwa ngaphezulu futhi uvezwe emisebeni ye-UV ngesikhathi sokuphrinta, ngakho ukuphrinta ngokuvamile kushiya umshini usuvele welashiwe. Isiqondiso esisemthethweni se-UV-sikayinki esivela e-Mimaki siphinda sihlonze ipulasitiki, ingilazi, nensimbi njengama-substrates{5}}angamubi avamile okuphrinta kwe-UV.
Nokho, uyinki welashiwe akusho ngokuzenzakalelayo ukunamathela okuhle. Ukuphrinta kungase kubukeke kulungile ngokushesha ngemva kokukhiqizwa futhi kusaxebuka ngesikhathi sokuhlolwa kwetheyiphu, kuqhekeke lapho umkhiqizo ugoba, noma kuhluleke ngemva kokuthinta okokugeza, utshwala, ukushisa, noma ukuphatha ngokuphindaphindiwe. I-Mimaki ngokufanayo iphawula ukuthi uyinki we-UV olashiwe ungase ungabambeleli kuyo yonke indawo nokuthi uhlobo lwe-substrate nokwelashwa kusengaphambili kuthinta umphumela. :contentReference[oaicite:4]{index=4}
Umbuzo osebenzayo ngakho-ke akukhona nje kuphela ukuthi iphrinta ingakwazi ukufaka uyinki epulasitikini. Umbuzo obalulekile ukuthi ingabe u-inki ophelele, ukwelashwa, ukuphulukiswa, kanye nenqubo yokulungisa ingahlangabezana yini nemfuneko yokuqina kwangempela komkhiqizo.
Kungani I-UV Ink Adhesion Ihluka Phakathi Kwemikhiqizo Yepulasitiki?
Igama lePolymer Liyindawo Yokuqala Kuphela
"Ipulasitiki" ihlanganisa izinto ezihlukene ngamakhemikhali njenge-acrylic, i-ABS, i-PVC, i-polycarbonate, i-PET, i-PETG, i-polypropylene, i-polyethylene, inayiloni, i-TPE, ne-silicone-izinhlobo ze-elastomers. Lezi zinto azinikezi ukumanzisa okufanayo, ukuguquguquka, ukumelana namakhemikhali, noma ukuphendula kuma-ejenti okuhlanza.
Igama le-polymer nalo alichazi yonke indawo. Izindlu ze-ABS ezibunjiwe zingaqukatha ama-pigments nama-ejenti wokukhulula. Iphaneli ye-polycarbonate ingase ibe nokunamathela{2}}okunganyakazi. I-PVC ingase ibe namazinga ahlukene e-plasticizer, kuyilapho amapulasitiki agaywe kabusha angase ahluke phakathi kwamaqoqo okukhiqiza.
Ukungcola Kungaba Okubaluleke Kakhulu Kune-resin
Uwoyela, izigxivizo zeminwe, uthuli, i-silicone,{0}}izinto ezikhulula isikhunta, izinhlanganisela zokupholisha, okokuvikelayo, nezinsalela zokuhlanza kungavimbela uyinki ukuthi usabalale ngokulinganayo. Izimpawu ezijwayelekile zihlanganisa:
- Ubuhlalu bukayinki noma ukusuka phezulu
- Amehlo ezinhlanzi amancane noma amabala angaphrintiwe
- Isicwebezelisi esingalingani
- Imiphumela yokuhlola yetheyiphu ebuthakathaka{0}}
- Ukunamathela okushintsha phakathi kwamaqoqo
Uma impahla ephumelele phambilini ihluleka ngokuzumayo, hlola ukungcola kanye nezinguquko zomhlinzeki ngaphambi kokwandisa amandla esibani noma wengeze i-primer eyengeziwe.
Amandla Angaphezulu Abalulekile, Kodwa Akuyona Isixazululo Esiphelele
I-Polypropylene kanye ne-polyethylene kuvame ukuba namandla aphansi angaphezulu, okungenza kube nzima ukuthi ama-inki nama-coatings abemanzi. Ukwelashwa kwelangabi, i-plasma, noma i-corona kungase kuthuthukise ukumanzisa ngokulungisa indawo engaphezulu.
Ipeni le-dyne lingasiza ukuqapha ukungezwani kokumanzisa, ikakhulukazi kufilimu ye-polyethylene ne-polypropylene. Nokho, ayiwalinganisi ngokuqondile amandla ebhondi kayinki. I-ASTM D2578 ihloselwe ukukala ukushuba kokumanzisa kwefilimu ye-polyethylene ne-polypropylene; akufanele ithathwe njengendinganiso yokunamathela yomhlaba wonke yawo wonke umkhiqizo wepulasitiki oqinile noma{3}}ontathu. :contentReference[oaicite:5]{index=5}
Ukunamathela okuhle kuncike futhi kumakhemikhali angaphezulu, ukwakheka kukayinki, ukusebenzisana kwe-primer, ukuphulukiswa, ukujiya kweyinki{0}}ifilimu, ukuguquguquka komkhiqizo, kanye nezingcindezi umkhiqizo obhekana nazo ngemva kokuphrinta.
Yini Okudingayo Ukuze Uphrinte KuPlastiki?
1. Iphrinta Efaniswe Nejiyomethri Yomkhiqizo
Qala ngomumo womkhiqizo kunendawo enkulu kunazo zonke etholakalayo yokuphrinta.
| Uhlobo Lomkhiqizo | Ukukhetha Okujwayelekile Kwephrinta | Izici Eziyinhloko Zokukhetha |
|---|---|---|
| Amashidi flat, panel, izimpawu, nameplates | Iphrinta ye-UV flatbed | Indawo yokuphrinta, ubude bemidiya, i-vacuum noma i-fixture support, umthamo wokulayisha |
| Amakesi efoni, izindlu, izingxenye zokudlala, izingxenye ezibunjiwe | Iphrinta ene-flatbed ene-fixture | Ubude bengxenye, ukuphindaphinda,{0}}ukulayishwa kwezingxenye eziningi, ukucaciswa kwekhanda lokuphrinta |
| Amabhodlela, izinkomishi, amashubhu, amathini, imikhiqizo ye-thermos | Iphrinta ye-Cylindrical UV | Ububanzi, ubude obuphrintekayo, i-taper, ukunemba kokujikeleza, ukuqondanisa komthungo |
| Izingxenye eziphakanyisiwe, ezinyathelwe noma ezingalingani | -ukwehla okuphezulu noma isistimu ye-flatbed elungiselelwe ngokukhethekile | Ukwehluka kobude-, ibanga lokundiza, i-overspray, ingozi yokushayisana |
| Ama-oda -evolumu ephezulu ye-cylindrical | Amasistimu{0}}esilinda eziteshi eziningi | Isikhathi sokulayisha, inombolo yeziteshi, isikhathi somjikelezo, umsebenzi wobuciko wokushintsha imvamisa |
Okwezingxenye ezincane nezimaphakathi{0}}ezibanjiwe, iI-A1 UV Printer 9070 ububanziinikeza ifomethi ehlangene kakhudlwana. Amaphaneli amakhulu kanye{1}}nezingxenye eziningi zokulungisa kungase kuhlolwe kangconoIbanga lephrinta le-DG-2513 UV.
2. Isethi ye-Ink Efanele Ukusetshenziswa Kwepulasitiki Nokugcina
Oyinki be-UV bayahlukahluka ngobulukhuni, ukuguquguquka, ukumelana nokuklwebheka, ukumelana namakhemikhali, nama-substrates asekelwe. Uyinki oqinile ungase usebenze kahle kuphaneli eqinile kodwa uqhekeke lapho uphrintwe engxenyeni egobile. Uyinki oguquguqukayo angabekezelela ukunyakaza kangcono kodwa angase anikeze izici ezihlukile zokuqina kwendawo-.
Buyekeza idatha yobuchwepheshe yomphakeli we-inki ngaphambi kokukhetha uyinki. Incazelo ka-Dacen yeinki ye-UV ethambile futhi eqinileingasetshenziswa futhi njengesiqhathaniso sesethulo, kodwa ukuhambisana kokugcina kufanele kusekelwe kudatha yedatha eyinki yangempela kanye nesampula ephrintiwe.
Ukucushwa kombala okudingekile kungafaka:
- I-CMYK yezithombe-ezigcwele ezinemibala
- Uyinki omhlophe ngaphansi kombala kupulasitiki obala noma omnyama
- Izindawo ezikhethiwe ezimhlophe kunesendlalelo esimhlophe esigcwele
- I-varnish ye-gloss, ukuthungwa, noma imiphumela yamabala
- Isiqalo esiphrintekayo lapho okokusebenza nohlelo lukayinki kuyisekela khona
3. Izinto Zokuhlanza Nokwelashwa Ngaphambili
Ukusethwa kokukhiqiza kungase kudinge i-lint{0}}izindwangu zamahhala, okokuhlanza okugunyaziwe, izinto zokusula, i-liquid primer, ukwelashwa kwe-plasma, ukwelashwa kwe-corona, ukwelashwa kwe-flame, noma isiteshi sokwelapha esizinikele.
Ungasebenzisi isihlanzi esisodwa kuwo wonke amapulasitiki. Izincibilikisi ezinolaka zingase zibe ne-acrylic, zithinte ukugqoka, zithambe amapulasitiki athile, noma zibe nomthelela ekuqhekekeni kwengcindezi. Umhlanzi kufanele asuse ukungcola ngaphandle kokulimaza i-substrate noma ukushiya insalela ephazamisa ukumanzisa uyinki.
4. Ukulungiswa Okuphindaphindiwe
Isakhiwo kufanele sibambe umkhiqizo ngaphandle kokuhlanekezela futhi sigcine indawo ephrintekayo isesimweni esingaguquki. Ezingxenyeni eziyisicaba, kufanele ilawule ubude nokuma kwayo. Ngamabhodlela nezinkomishi, isistimu ye-rotary kumele ibambe umkhiqizo ugxile futhi ivimbele ukushelela.
Inkinga yokulungisa ingabukeka njengenkinga yokuphrinta. Unqenqema olulufifi, umthungo webhodlela obonakalayo, umsebenzi wobuciko oweluliwe, amaphutha okubhalisa, nokushintsha indawo yokuphrinta kungase kubangele ukunyakaza, ukuphuma, ukugoqa okungalingani, noma i-diameter yomkhiqizo engalungile kunokusuka kuyinki noma isihloko sokuphrinta.
5. Amasampula Namathuluzi Okuhlola
Lungiselela imikhiqizo eyanele ukuze uqhathanise izinhlanganisela ezimbalwa ezilawulwayo. Isampula eyodwa ayanele ngokwanele ngoba ayikuvumeli ukuthi uhlukanise umthelela wokuhlanza, i-primer, ukwelapha, nokwelashwa.
Amathuluzi okuhlola awusizo ahlanganisa:
- Itheyiphu ezwakalayo yokucindezela{0}}
- Ithuluzi lokusika{{0}eliphambene elifanele ukujiya kwe-coat kanye ne-substrate
- Izinto zokuhlikihla ezomile nezimanzi
- Ithuluzi elilawulwayo lokuklwebha
- Izixazululo ze-Dyne lapho kufanele khona
- Izihlanzi zangempela, uwoyela, utshwala, noma izimonyo ezisetshenziswa emkhiqizweni wokugcina
Imaphi Amapulasitiki Alula Kakhulu Noma Anzima Kakhulu Ukuphrinta I-UV?
Ithebula elilandelayo liyigayidi yokuhlola. Ayithathi indawo yokuhlolwa kokuphrinta kwangempela.
| Ipulasitiki | Ubunzima Esihlobene | Izingozi Ezivamile | Indlela Yokuqala Enconyiwe |
|---|---|---|---|
| I-Acrylic noma i-PMMA | Okuphansi kuya kokuphakathi | Ukugqoka okuvikelekile, ukuklwebheka kwendawo, ukulimala kokuhlanza okungafanelekile | Qinisekisa ukuthi ingaphezulu limboziwe yini, hlanza ngokucophelela, bese uqhathanisa ukuphrinta okuqondile ne-primer efanelekile kuphela uma kudingeka |
| I-ABS | Okuphansi kuya kokuphakathi | Isikhunta-sokukhishwa kwezinsalela, ukuphela kwendawo eguquguqukayo, izithasiselo | Hlanza ingxenye yangempela ebunjiwe bese uhlola{0}ukuhlolwa kokunamathela okuphrintiwe okuqondile ngaphambi kokwengeza ukwelashwa |
| I-PVC | Maphakathi | Ukufuduka kwe-Plasticizer, ukwakheka okuhlukile, ukungcola | Qinisekisa izinga le-PVC kanye nokuhambisana kukayinki; qapha izinguquko ngokuhamba kwesikhathi kunokuhlola ngokushesha ngemva kokuphrinta |
| I-Polycarbonate | Maphakathi | Izingubo eziqinile, ukuzwela okuhlanzekile, -ukwehluka kokwelashwa | Khomba noma yikuphi ukunamathela futhi uqinisekise ukuhambisana okuhlanzekile ngaphambi kokuphrinta |
| I-PET noma i-PETG | Maphakathi | Ukuhlukahluka kwebanga, ukumboza, ukuguquguquka, ukwelashwa okungahambisani | Qhathanisa ukuphrinta okuqondile, i-primer, nokwelashwa ngebanga eliqondile |
| I-Polypropylene | Phezulu | Ukumanzisa okuphansi, ukubola kokwelashwa, izithasiselo, ukunamathela kwe-tape ebuthakathaka | Linganisa i-primer egunyaziwe, i-plasma, i-corona, noma ukwelashwa komlilo olawulwayo |
| I-polyethylene noma i-HDPE | Phezulu | Amandla aphansi angaphezulu, ukwelashwa okungaguquki, ukuhlangana kwamakhemikhali okungekuhle | Sebenzisa uhlelo lokwelapha oluqinisekisiwe kanye nohlelo lukayinki; faka phakathi{0}}ukuqinisekiswa kweleveli yenqwaba |
| Inayiloni noma i-PA | Maphakathi ukuya phezulu | Ukumuncwa umswakama, izigcwalisi, umehluko wokulungisa | Amasampula wesimo ngokungaguquki futhi uqhathanise ukwelashwa kwe-primer noma i-plasma |
| I-TPE nemikhiqizo yohlobo lwe-silicone{0}} | Phezulu kakhulu | Ukuguquguquka okuphezulu, ukumelana namakhemikhali, ukufuduka, ukuqhekeka kweyinki noma ukuxebuka | Sebenzisa uyinki okhethekile kanye nenqubo yokwelapha ehloselwe into efanayo |
I-Dacen futhi igcina umhlahlandlela ozinikele kuukwenza ngcono ukunamathela kweyinki ye-UV emikhiqizweni yepulasitiki eyisicaba. Yisebenzise njengokubuka konke okusekelayo esikhundleni sokuthatha{1}}ukuhlola okuthile okubalulekile.
Indlela yokukhetha i-Plastic Pretreatment Method?
| Indlela | Nini Okufanele Uyihlole | Izinzuzo | Imikhawulo Eyinhloko |
|---|---|---|---|
| Ukuphrinta okuqondile | I-acrylic ehlanzekile, i-ABS, imikhiqizo eboshiwe kakade igunyazwe uyinki | Ubulukhuni benqubo obuphansi kakhulu futhi asikho isinyathelo sokwelashwa esengeziwe | Ingase yehluleke lapho i-resin, i-coating, noma umhlinzeki eshintsha |
| Isiqalo semanuwali | Imikhiqizo{0}}yevolumu ephansi, ukwelashwa kwendawo, izindawo ezinzima | Kulula ukwethula futhi kuwusizo ekuhloleni ukuqhathanisa | Ubukhulu bohlelo lokusebenza kanye nokuvumelana komsebenzisi kungase kwehluke; i-primer ingase ithinte ukubukeka |
| Isiqalo esiphrintekayo | Amasistimu angakwazi ukwenza i-primer kuphela ngaphansi kwezindawo eziphrintiwe | Ukubekwa okulawulwayo kanye nokwehliswa-okugcwele kwendawo yokwelapha | Idinga iphrinta ehambisanayo, i-primer, inki, nokulandelana kokwelapha |
| Ukwelashwa kweCorona | Amafilimu, amashidi, nezindawo ezivamile uma kuqhathaniswa | Ifanele ukwenziwa kusebenze kwendawo eqhubekayo noma elawulwayo | Izindawo ezinobukhulu obuthathu{0}eziyinkimbinkimbi kungase kube nzima ukuziphatha ngokulinganayo |
| I-plasma ye-atmospheric | Izindawo ezenziwe zasendaweni kanye{0}nezingxenye ezintathu ezinobukhulu obuthile | Ukwelashwa okulawulwayo ngaphandle kokusebenzisa i-liquid enamathela | Izinto ezisetshenziswayo, ibanga le-nozzle, isivinini, nokufana kokwelashwa kufanele kulawulwe |
| Ukwelashwa kwelangabi | I-PP ekhethiwe, i-PE, nemikhiqizo ebunjiwe lapho okubalulekile kubekezelela ukushisa | Ingenza kusebenze ngokushesha izindawo ezifanele | Izindonga ezizacile,{0}}izingxenye ezizwelayo ukushisa, i-geometry engalingani, nokuphepha komsebenzisi kudinga ukulawula ngokucophelela |
| Ukwelashwa okuhlanganisiwe kanye ne-primer | Izinhlelo zokusebenza ezihlulekayo ngendlela eyodwa | Ingase inikeze iwindi elibanzi lokucubungula | Ingeza izindleko neziguquguqukayo; izendlalelo ezingahambelani zisengahluleka |
Qala ngenqubo encane eyinkimbinkimbi ehlangabezana nemfuneko yokuqina. Ukwelashwa okwengeziwe akubi ngcono ngokuzenzekelayo. Ukushisa okudlulele, i-primer eningi kakhulu, ukuchayeka ku-plasma engajwayelekile, noma ukubambezeleka isikhathi eside phakathi kokwelashwa nokunyathelisa kungase kudale izinkinga ezintsha.
I-UV Flatbed, Cylindrical, noma -Iphrinta Yokwehlisa Ephakeme?
I-Flat and Fixture-Imikhiqizo Yepulasitiki Ebanjiwe
A Iphrinta ye-UV flatbedngokuvamile iyisiqalo esifanele samashidi, amaphaneli, amakesi, izindlu, izimpawu, amathoyizi, amaphaneli okulawula, nezingxenye ezibanjwe zivundlile endaweni ethile.
Qinisekisa:
- Indawo ephrintekayo enkulu
- Imidiya enkulu noma ubude bendawo
- Ukucaciswa okuphephile kwekhanda lokuphrinta
- Umthamo wokulayisha ithebula
- I-vacuum zoning noma izinketho zokukhweza izinto
- Ukucushwa kukayinki omhlophe nokuvanisha
- Inani lezingxenye ezingalayishwa ngomjikelezo ngamunye
Amabhodlela, Izinkomishi, Amashubhu, kanye Neziqukathi Eziyindilinga
A ozinikeleIphrinta ye-cylindrical UVizungezisa umkhiqizo ngenkathi inqola yokuphrinta yakha isithombe endaweni yayo.
IIphrinta ye-Dacen F5 eyicylindrical UV, isibonelo, kwethulwa amabhodlela, izinkomishi, imikhiqizo ye-thermos, amathini, nezinye izinto eziyi-cylindrical noma ze-conical. Ikhasi layo elishicilelwe libala i-CMYK, emhlophe, ne-varnish yokusekelwa, ububanzi obuyi-45 kuya ku-125 millimeters, kanye nobude bokuphrinta obungamamilimitha angu-30 kuya kwangu-270. Qinisekisa ubukhulu bokugcina bomkhiqizo, i-taper, ukulungiswa, nokumisa ngaphambi koku-oda. :contentReference[oaicite:6]{index=6}
Ngezidingo ezinkulu zokukhiqiza, aiphrinta-eningi ye-UV eyisilindakungase kunciphise umphumela wokulayisha nokukhipha isikhathi. Inzuzo yangempela yokukhiqiza incike kumsebenzi wobuciko, izendlalelo ezimhlophe nezokuvanisha, imodi yekhwalithi yokuphrinta, ukuphatha umkhiqizo, kanye nokuhamba komsebenzi ka-opharetha.
Imikhiqizo Ephakanyisiwe Nengajwayelekile
Imikhiqizo enezibambo, amajika ajulile, izinyathelo, noma ukuphakama okukhulu kudinga okungaphezu kwetafula elikhulu. Ibanga eleqile phakathi kwepuleti le-nozzle nezindawo eziphansi lingadala isifutho esiningi kanye nencazelo encishisiwe yonqenqema, kuyilapho izindawo eziphakanyisiwe zingadala ingozi yokushayisana.
Buyekeza isiqondiso sika-Dacen kokuthiukuphrinta{0}}imikhiqizo ephezulu yokuwisa ngephrinta ye-UV flatbedlapho kuhlolwa izingxenye ezingalingani. Umphumela ophrintekayo usancike kuphrofayela yangempela yendawo, indawo, ubuchwepheshe be-printhead, uyinki, nobukhali besithombe obamukelekayo.
Ungaphrinta kanjani i-UV kuPlastiki Isinyathelo ngesinyathelo?
Isinyathelo 1: Chaza Ukusebenza Okudingekayo
Nquma ukuthi umkhiqizo oqediwe uzosetshenziswa kanjani ngaphambi kokukhetha izilungiselelo. Iphaneli yokuhlobisa esetshenziswa endlini idinga inqubo yokugunyaza ehlukile esuka ebhodleleni elichayeke ekuwashweni, etshwaleni, kwizimonyo, ekuhutsheni, noma esimweni sezulu sangaphandle.
Chaza:
- Ukubamba okulindelekile nokuhuzuka
- Ukuthi umkhiqizo uyagoba noma uyagoba
- Ukuthintana namanzi, okokuhlanza, uwoyela, utshwala, noma amakhemikhali
- Ukuchayeka kwangaphakathi noma ngaphandle
- Ukubukeka okudingekayo kanye nesicwebezelisi
- Imibandela yokwamukela ikhasimende noma imboni
Isinyathelo sesi-2: Thola Impahla kanye Nobuso
Cela igama le-polymer, umphakeli, ingxenye yenombolo, umbala, ulwazi lwe-coating, okuqukethwe okugaywe kabusha, indlela yokukhiqiza, nanoma yikuphi ukusetshenziswa okwaziwayo kwesikhunta{0}}ejensi yokukhishwa.
Uma okokusebenza kungaziwa, ungawuchazi umsebenzi njengolungele ukukhiqiza-. Kuphathe njengokuhlolwa kwesicelo futhi ucele amasampula anele ukuze aqhathaniswe.
Isinyathelo sesi-3: Hlanza Ngaphandle Kokulimaza Ipulasitiki
Khipha uthuli oluxegayo kuqala. Sebenzisa i-substrate{1}}indlela yokuhlanza ehambisanayo futhi uvumele ingaphezulu lome ngokuphelele. Gwema ukuthinta indawo yokuphrinta ngemva kokuhlanza.
Uma ukunamathela kushintsha ngokungalindelekile, phinda ukuhlola usebenzisa amasampula asanda kuhlanzwa futhi uwaqhathanise nezilawuli ezingalashiwe. Lokhu kusiza ekunqumeni ukuthi ingabe inkinga isuka ekungcoleni, ekwelapheni, ekuyinkini, noma ekwelapheni.
Isinyathelo sesi-4: Yakha I-Matrix Yokuhlola Ukwelashwa Encane
Ungashintshi okuguquguqukayo okuningana kusampula efanayo. Ukuqhathanisa okuyisisekelo kungabandakanya:
- Indawo ehlanzekile ngokuphrinta okuqondile
- Indawo ehlanzekile nge-primer
- Indawo ehlanzekile ngokwelashwa okukhethiwe ngokomzimba
- Ukwelashwa ngokomzimba kulandelwa i-primer, kuphela uma kunesidingo
Rekhoda isicoci, indlela yokwelapha, amandla okwelapha noma isivinini, inani le-primer, ukubambezeleka ngaphambi kokuphrinta, imodi ye-inki, nokusetha kwe-UV.
Isinyathelo sesi-5: Lungiselela Izendlalelo Zombala, Ezimhlophe, Nevarnish
Ipulasitiki esobala nemnyama ivamise ukudinga ungqimba olumhlophe ngaphansi kwesithombe sombala. Uyinki omhlophe uthuthukisa ukukhanya, kodwa ukujiya kukayinki omhlophe okwedlulele kungakhuphula izimfuno zokuphulukisa, ukukhiqiza kancane, kunciphise ukuguquguquka, futhi kuthinte ukuthungwa kwendawo.
Izakhiwo zokuphrinta ezingenzeka zihlanganisa:
- CMYK kuphela
- Okumhlophe ngaphansi kwe-CMYK
- Kukhethwe okumhlophe ngaphansi kwezindawo ezithile zesithombe
- Okumhlophe, i-CMYK, ne-varnish ekhethiwe
- Amaphasi amaningi amhlophe lapho kudingeka khona ukukhanya okukhulu futhi kuqinisekiswe
Isinyathelo sesi-6: Lawula i-Fixture and Print Gap
Qinisekisa umumo womkhiqizo, indawo ephezulu kakhulu, izinga eliphezulu, imvume yokulungisa izinto, ukusebenza kwenzwa, nokuphindaphinda kokulayisha.
Igebe elikhulu lokuphrinta lingase likhiqize i-overspray noma imininingwane efiphele. Igebe elincane kakhulu landisa ingozi yokushayisana. Ngokuphrinta kwe-cylindrical, qinisekisa futhi ububanzi bomkhiqizo, isiyingi, ingcindezi ye-clamping, ukuqondanisa kwe-axial, i-radial runout, isiqondiso sokujikeleza, kanye nendawo ehleliwe yomthungo.
Isinyathelo sesi-7: Qalisa Ubufakazi Okulawulwayo
Isithombe sobufakazi kufanele sifake umbhalo ocolekile, imibala eqinile, ama-gradient, uyinki omhlophe, izimpawu zokubhalisa, umbhalo wokuhlehla, kanye nevanishi lapho kudingeka khona. Linganisa ukucijile, ukubhinca, ukuminyana kombala, ukungafihli okumhlophe, ukusabalala kukayinki, ukuqedwa kwendawo, ukuqina, nokuqondanisa komthungo.
Incazelo ka-Dacen yekungani ukuqinisekiswa kuyadingeka ngaphambi kokukhiqizainikeza umongo owengeziwe ekuhloleni umsebenzi wobuciko nombala ngaphambi kokusebenza ngokugcwele.
Isinyathelo 8: Hlola, Vuma, futhi Urekhode Inqubo
Ungavumeli isampula kuphela ngoba libukeka lilihle. Vumela isikhathi sokumisa okuvunyelwene ngaso, bese uqalisa ukuhlola okunamathelayo, ukuhuzuka, ukuguquguquka, amanzi, okokuhlanza, noma amakhemikhali.
Rekhoda iresiphi yokukhiqiza egunyaziwe:
- Umphakeli wePlastiki kanye nenombolo yengxenye
- Iqoqo lezinto ezibonakalayo
- Inqubo yokuhlanza
- Ukwelashwa kwangaphambili kanye ne-primer
- Isethi kayinki nokuhleleka kwesendlalelo
- Imodi yokuphrinta nezilungiselelo zokuphulukisa
- Inguqulo yokulungisa
- Izimo zemvelo
- Inqubo yokuhlola kanye nomphumela wokwamukela
- Idethi yokugunyazwa nesampula yereferensi
Ungakuhlola Kanjani Ukunamathela kwe-Ink ye-UV kuPlastiki?
Sebenzisa i-Defined Tape noma{0}}Inqubo Yokusika
Ukuhlolwa kwetheyiphu noma{0}}okunqunyiwe kungaqhathanisa amasampula angalashwanga, ama-primers, izindlela zokwelapha, izilungiselelo zokuphulukisa, namaqoqo okukhiqiza. Ukuhlola kufanele kusebenzise i-cutter efanayo, itheyiphu, ingcindezi, isikhathi sokulinda, indlela yokususa, kanye nesilinganiso esibonakalayo isikhathi ngasinye.
I-ASTM D3359ichaza iteyiphu-izindlela zokuhlola zokulinganisa ukunamathela kokunamathela, okuhlanganisa ukusetshenziswa okubikiwe -kuma-substrates angewona ensimbi njengepulasitiki.ISO 2409:2020inikeza-indlela yokusika enqamulayo yokuhlola ukumelana nokuhlukaniswa kwe-coating. I-ISO iphawula ngokuqondile ukuthi inqubo akufanele ihunyushwe njengesilinganiso esiphelele sokunamathela. :contentReference[oaicite:7]{index=7}
Lawa mazinga angaqondisa inqubo yangaphakathi, kodwa inkampani kusafanele ichaze ukuthi yisiphi isilinganiso esamukelekayo kumkhiqizo nokuthi kuyadingeka yini ukuhlola okwengeziwe.
Ungasebenzisi i-Dyne Level njenge-Pass-noma-Fail Adhesion Result
Ukufundwa kwe-dyne kungabonisa ukuthi indawo ye-PE noma ye-PP ifinyelele ibanga eliqondiwe lokumanzisa-lokudonsa. Ayinakufakazela ukuthi uyinki ekhethiwe ye-UV, i-primer, kanye nenqubo yokwelapha izosinda ekuhutsheni, ukuwashwa, ukugoba, noma ukuthintana namakhemikhali.
Uma ukuhlolwa kwe-dyne kufanelekile, landela indlela egunyaziwe efana neI-ASTM D2578futhi usebenzise umphumela njengenqubo eyodwa-yokulawula okokufaka kunokuhlola umkhiqizo wokugcina{1}}wokuvuma.
Engeza Ukuhlolwa Okufana Nohlelo Lokusebenza
| Isivivinyo | Lokho Okukusizayo Ukulinganisa | Izimpawu Zokuhluleka Ezijwayelekile |
|---|---|---|
| Thepha noma sika{0}}siphambano | Ukumelana nokuhlukaniswa emaphethelweni anqunyiwe nasezindaweni eziphrintiwe | I-Flaking, ukususwa kwesikwele, ukuphakamisa unqenqema |
| Ukuhlikihla okomile nokumanzi | Ukumelana nokuphatha okuphindaphindiwe nokungqubuzana | Ukudluliswa kombala, ukulahlekelwa isicwebezelisi, isithombe esigugile |
| Ukuhlolwa kokuklwebha | Ukuqina kobuso kanye nokulimala kwefilimu yendawo | I-Delamination, i-gouging, i-substrate eveziwe |
| Gobisa noma flex test | Ukuguquguquka kwefilimu-kuyinki emikhiqizweni ephathekayo | Ukuqhekeka, ukumhlophe, ukuphakamisa umphetho |
| Ukuchayeka emanzini noma okokuhlanza | Ukusebenza ngesikhathi sokugeza noma ukusetshenziswa okumanzi | Ukuthambisa, ukuxebula, ukungcolisa, ukunciphisa isicwebezelisi |
| Ukuchayeka kwamakhemikhali | Ukumelana notshwala, uwoyela, izimonyo, noma izinto zokuhlanza | Ukugcoba, ukushintsha umbala, ukuvuvukala, ukulahlekelwa ukunamathela |
| Ukuchayeka ngaphandle noma okusheshisiwe | Ukumelana nokukhanya, izinga lokushisa, nesimo sezulu | Ukufiphala, ukucaka, ukuqhekeka, ukushintsha ukunamathela |
Indlela Engcono Yokuhlonza Ukucwecwa Kweyinki ye-UV
Lapho uyinki ecwecwa epulasitiki, ukushintsha amandla esibani kuqala kungase kufihle imbangela yangempela. Sebenzisa i-diagnostic order elandelayo.
- Hlola ukungcola.Phinda ukuhlanza kumasampula amasha futhi uqinisekise ukuthi isicoci asishiyi insalela.
- Hlola ukuchama nokwelashwa.Qhathanisa amasampula angalashiwe,{0}}alashiwe, nalashwa ngokomzimba.
- Hlola ukuhambisana kwe-inki ne-primer.Qinisekisa amashidi edatha yezobuchwepheshe futhi ugweme ukuxuba amasistimu angagunyaziwe.
- Hlola ukwelapha.Buyekeza ukujiya kukayinki, izendlalelo ezimhlophe, isivinini, isimo sesibani, nezilungiselelo ze-UV.
- Hlola ukucindezeleka komshini.Nquma ukuthi ukugoba, ukugoqa, ukushintsha kwezinga lokushisa, noma ukupakisha kubangela ukuthi ifilimu iqhekeke noma iphakame.
- Hlola izinguquko zenqwaba.Qhathanisa umkhiqizo ohlulekile nesampula yesithenjwa egunyaziwe kanye nenqwaba yezinto.
Mayelana nezicelo zebhodlela nenkomishi, i-Dacen inikeza isiqondiso esihlukileukuthuthukisa ukunamathela kokuphrinta kwe-cylindrical UV.
Izinkinga Ezivamile Zokuphrinta ze-UV kuPlastiki
| Inkinga | Cishe Izimbangela | Amasheke anconyiwe |
|---|---|---|
| Ama-ink peels ngesikhathi sokuhlolwa kwetheyiphu | Ukungcola, ukumanzisa okuphansi, uyinki ongahambelani noma i-primer, ukwelapha okungaphelele | Phinda ukuhlanza, qhathanisa izindlela zokwelapha, qinisekisa uhlelo lukayinki kanye nokwelapha |
| Ubuhlalu bukayinki noma budonsa | Ukumanzisa kabi, i-silicone, uwoyela, izinsalela ezihlanzekile | Hlola inqubo yokuhlanza nokwelashwa kwendawo ngaphambi kokushintsha imodi yokuphrinta |
| Izinhlanzi noma izimbobo | Uthuli, uwoyela, i-silicone,{0}}izinto ezikhululayo | Thuthukisa ukuphatha ingxenye, ukuhlanza, ukugcinwa, nokuhlanzeka kwempahla |
| Umbala ubukeka ubuthakathaka kupulasitiki ocacile | Ayikho i-underbase emhlophe noma ukuminyana okumhlophe okunganele | Engeza okumhlophe okukhethiwe, qinisekisa ukubhaliswa, futhi ulawule ukujiya kukayinki okuphelele |
| Uyinki uyaqhekeka lapho umkhiqizo ugoba | Uyinki uqine kakhulu, ifilimu kayinki eyeqile, ukuphulukiswa ngokweqile, ukunyakaza komkhiqizo ophezulu | Hlola uhlelo lukayinki oluguquguqukayo futhi unciphise ukujiya kongqimba olungadingekile |
| Isithombe sebhodlela asihlangani kumthungo | Umjikelezo ongalungile, ukushelela komkhiqizo, iphutha lokujikeleza, ubude bomsebenzi wobuciko obungalungile | Hlola kabusha ububanzi, ingcindezi yendawo, ukulinganiswa kokuzungezisa, kanye nemvume yomthungo |
| Imiphetho efiphele noma i-overspray | Igebe lokuphrinta likhulu kakhulu, ukuhluka kobude okweqile, ugesi omile | Thuthukisa izinga, wehlise igebe eliphephile, buyekeza{0}}ukufaneleka kokwehla nokulawula okumile |
| Uyinki uhlala eqinile | Ukwelapha okunganele, ukujiya kukayinki okweqile, izilungiselelo ezingahambelani | Hlola isimo sesibani, isivinini, ukuhleleka kongqimba, imikhawulo kayinki, kanye nokucaciswa kukayinki wangempela |
| Izinguquko zokunamathela phakathi kwamaqoqo | Ukwakhiwa kwenhlaka entsha, ukunamathela, umbala, i-ejenti yokukhulula, noma izinga lokwelapha | Rekhoda amaqoqo angenayo bese uphinda ukuhlolwa okucacisiwe kokuqinisekisa |
Isivinini Sokukhiqiza kanye Nezindleko
Iphrinta eshesha kakhulu ayihlali iyisistimu yokukhiqiza enezindleko eziphansi-. Izindleko eziphelele zincike kokuthi:
- Ukusetshenziswa kwe-inki, ikakhulukazi uyinki omhlophe nevanishi
- Inombolo yezendlalelo zokuphrinta namaphasi
- Izindleko zokuqala noma{0}}zokwelashwa kwangaphandle
- Idizayini yokulungisa kanye nenani lemikhiqizo elayishwayo ngomjikelezo ngamunye
- Isikhathi sokulayisha nesilayishi se-opharetha
- Izingxenye ezinqatshiwe futhi zisebenza kabusha
- Umsebenzi wobuciko ushintsha imvamisa
- Isikhathi sokuhlanza kanye nokugcinwa
- Isikhathi sokuhlola esidingekayo kanye nesikhathi sokuhlola
Ukuphrinta kwe-Flatbed kungase kusebenze kahle lapho izingxenye eziningi ezifanayo zingalayishwa-ezizingxenyeni eziningi. Iphrinta eyi-cylindrical ngokuvamile kulula ukuyihlolela 360-ibhodlela nokuhlobisa inkomishi engu-360 degree, kuyilapho isistimu yeziteshi eziningi ingase inikeze inani elithe xaxa uma isikhathi sokulayisha siyisithiyo esikhulu sokukhiqiza.
Ukuphrinta kwe-UV vs. Ukuphrinta Kwephedi Nokuphrinta Isikrini
| Indlela | Okufanele Kakhulu To | Izinzuzo | Imikhawulo Eyinhloko |
|---|---|---|---|
| Ukuphrinta kwedijithali kwe-UV | Izithombe ezigcwele-ezinemibala, idatha eguquguqukayo, izinguquko ezivamile zomsebenzi wobuciko, imikhiqizo eyisicaba noma eyisilinda | Ukuhamba komsebenzi okudijithali, alikho ipuleti ledizayini ngayinye, izinketho ezimhlophe nokuvanisha | Idinga ukuhlolwa kwe-substrate, ukulungiswa okufanele, nokulawula ukunamathela |
| Ukuphrinta kwephedi | Imifanekiso enemibala yamabala amancane-, izindawo ezihlala phansi, izingxenye ezibunjiwe eziyinkimbinkimbi | Ingafinyelela ezindaweni ezigobile nezingajwayelekile | Idinga amaphedi, amapuleti, ukulungiswa kukayinki, kanye nombala-ngokusethwa kombala{1} |
| Ukuphrinta isikrini | Ihluzo ezigqamile, amadiphozithi kayinki amakhulu, ama-oda aphindayo | Inqubo emisiwe yokumboza umbala oqinile- | Izikrini nokusetha kuyadingeka kumklamo ngamunye noma umbala |
| Ukugxiviza okushisayo noma ukudlulisa | Imiphumela ye-Foil kanye nezinhlelo zokusebenza ezikhethiwe-eziphindayo eziphezulu | Imiphumela ehlukile yokuhlobisa nokuphindaphinda | Idinga ukushisa, ingcindezi, ukudluliselwa okuhambisanayo, kanye nokusetshenziswa kwamathuluzi |
Ukuphrinta kwe-UV ngokuvamile kufanele kuhlolwe lapho iphrojekthi idinga izithombe zezithombe, imibala eminingi, isikhathi esifushane sokusetha, ulwazi oluguquguqukayo, uyinki omhlophe, ivarnish ekhethiwe, noma izinguquko ezivamile zedizayini. Ukuphrinta kwephedi noma kwesikrini kungase kuhlale konga kakhulu emisebenzini yemibala ephindaphindwayo, elula{1}.
I-Illustrative Plastic-Ukugeleza Kokuhlolwa Kwendebe
Cabanga ngenkomishi ye-polypropylene ebonakalayo ekhiqiza imibala ebuthakathaka futhi ehluleka ukuhlolwa kwe-tape. Ukuhlola okulawulwayo kungalandela lokhu kulandelana:
- Qinisekisa i-resin nokuthi umphakeli usebenzisa i-ejenti yokukhulula.
- Hlanza amasampula amaningana usebenzisa indlela egunyaziwe futhi ugcine isilawuli esingalashiwe.
- Qhathanisa ukuphrinta okuqondile, i-primer, kanye nendlela eyodwa yokwelapha eqinisekisiwe-.
- Engeza isisekelo esingaphansi esimhlophe esilawulwayo ukuze uthuthukise ukuminyana kombala enkomishini ebonisa ngale.
- Gcina umsebenzi wobuciko, isihluthulelo, imodi yokuphrinta, nezilungiselelo ze-UV zifana kukho konke ukuqhathanisa.
- Lungiselela amasampula esikhathi esichaziwe bese usebenzisa itheyiphu efanayo,-uhlikihle{0}}omanzi, nokuhlola okokuhlanza.
- Gunyaza kuphela inqubo ephansi-eyinkimbinkimbi ehlangabezana nemfuneko yokusetshenziswa kwangempela.
I-Dancen'samasampula enkomishi yepulasitiki esobalafuthiizibonelo zokunyathelisa ibhodlelakhombisa amafomethi ohlelo lokusebenza afanelekile. Izithombe eziyisampula zibonisa amandla okubuka, kodwa ukuqina kokukhiqiza kusafanele kuqinisekiswe ngenqubo yokuhlola echazwe ngenhla.
Ulwazi Okufanele Ululungiselele Ngaphambi Kokucela Isincomo Sephrinta
Hlela imininingwane yephrojekthi ibe ngamaqembu ayisithupha:
- Okubalulekile:inhlaka, umphakeli, ingxenye yenombolo, umbala, okokunamathela, okuqukethwe okugaywe kabusha, kanye nendlela yokukhiqiza
- Ijometri:ubukhulu bomkhiqizo, indawo ephrintekayo, ukuhluka kobude, ububanzi, itheyiphu, izibambo, imithungo, nezici eziphakanyisiwe
- Izidingo zokuphrinta:umsebenzi wobuciko, imibala, uyinki omhlophe, ukuvanisha, ukuthungwa, i-engeli yokuphrinta, kanye nokufakwa kwe-360-degree
- Ukuqina:ukuhuzuka, ukuwashwa, ukugoba, amakhemikhali, ukuchayeka ngaphandle, nezinga lokuhlola elidingekayo
- Ukukhiqiza:umthamo wansuku zonke, usayizi we-oda, imvamisa yokushintsha umsebenzi wobuciko, indlela yokulayisha, nesikhathi somjikelezo oqondiwe
- Amasampuli:imikhiqizo eyanele yomzimba yokwelashwa kusengaphambili, ukuphrinta, ukuphulukisa, kanye nokuhlolwa kokunamathela okulimazayo
imibuzo ejwayelekile ukubuzwa
Ingabe uyinki we-UV unamathela kulo lonke uhlobo lwepulasitiki?
IMP: Cha. Ukunamathela kuncike kunhlaka, izithasiselo, izimbotshana, ukungcola, uyinki, i-primer, ukwelashwa, ukuphulukiswa, kanye nokusetshenziswa kokugcina. Umkhiqizo wangempela kufanele ufaneleke njengenqubo ephelele.
Ngabe wonke amapulasitiki adinga i-primer ngaphambi kokuphrinta kwe-UV?
A: Cha. Enye i-acrylic ehlanzekile, i-ABS, i-PVC, i-PET, nemikhiqizo eboshiwe ingase ihlangabezane nezinga elidingekayo ngaphandle kwe-primer. I-PP, i-PE, i-silicone-uhlobo lwempahla, nezinye izindawo eziboshiwe cishe zizodinga ukwelashwa okwengeziwe.
Ingabe iphrinta ye-UV ingaphrinta ku-polypropylene ne-polyethylene?
A: Yebo, kodwa lawa mapulasitiki avame ukuba nzima ngenxa yokumanzisa okuphansi kanye nomehluko wokwakheka. I-Primer, i-plasma, i-corona, noma ukwelashwa komlilo olawulwayo kungase kudingeke.
Ngingakwazi ukuphrinta uyinki omhlophe kupulasitiki obala?
A: Yebo. Uyinki omhlophe ungaphrintwa ngaphansi kwe-CMYK ukuze kuthuthukiswe ukuminyana kombala, kusetshenziswe njengesici somklamo ozimele, noma kukhawulelwe ezindaweni ezikhethiwe.
Iyiphi iphrinta ye-UV efanele amabhodlela epulasitiki?
A: Iphrinta ye-UV eyisilinda ngokuvamile iyisiqalo esifanele samabhodlela ayindilinga, izinkomishi, amashubhu, imikhiqizo ye-thermos, namathini. Qinisekisa ububanzi, ubude obuphrintekayo, i-taper, izidingo zomthungo, ivolumu yokukhiqiza, nokulungiselelwa kukayinki.
Kungani uyinki we-UV ukhipha ipulasitiki?
IMP: Izimbangela ezivame kakhulu ukungcola, ukumanzisa kabi, uyinki ongahambelani noma i-primer, ukwelashwa okwanele noma okungafaneleki, ukwelapha okungaphelele, ukujiya kukayinki okweqile, noma ukucindezeleka komshini.
Ingabe ukuphrinta kwe-UV kupulasitiki kungangeni manzi?
IMP: Ukuphrinta kwe-UV eselashiwe kungase kumelane nokuchayeka kwamanzi okuvamile, kodwa "okungangeni manzi," "umshini wokugeza izitsha-uphephile," kanye "nokumelana-namakhemikhali" izimangalo{2}}zezinga lomkhiqizo. Zidinga ukuhlolwa okuchaziwe kwezinga lokushisa lamanzi, isikhathi sokuchayeka, okokuhlanza, ukuhuzuka, i-substrate, nokusetshenziswa okuhlosiwe.
Ingabe iqoqo ngalinye lempahla kufanele lihlolwe?
IMP: Ukuhlolwa kokufaneleka okugcwele kungase kungadingeki kuyo yonke indawo yokukhiqiza, kodwa ukuqinisekiswa okucacisiwe okungenayo{0}}kubalulekile lapho umhlinzeki, inhlaka, umbala, okokuhlanganisa, inqubo yokubumba, i-primer, uyinki, noma isimo sokwelashwa sishintsha.
Isincomo Sokugcina
Ukuphrinta okuphumelelayo kwe-UV kupulasitiki kuncike ezinqumweni ezine ezixhunyiwe: khomba okokusebenza, khetha indlela elula yokwelapha ehlangabezana nemfuneko, fanisa iphrinta nokulungiswa kwejiyomethri yomkhiqizo, futhi uqinisekise umphumela ngokuhlolwa okuphindaphindwayo.
Kumashidi ayisicaba, amaphaneli, amakesi,{0}}nezingxenye ezibanjiwe, qala ngokuhlolwa kwephrinta ye-flatbed. Ngamabhodlela, izinkomishi, amashubhu, neminye imikhiqizo ezungezayo, hlola isistimu yamacylindrical ezinikele. Imikhiqizo ephakanyisiwe noma engajwayelekile ingase idinge{3}}ubuchwepheshe bokwehla obuphezulu noma into eyenziwe ngokwezifiso.
Ngaphambi kokukhetha umshini, hlinzeka ngolwazi olubalulekile, ubukhulu bomkhiqizo, umsebenzi wobuciko, ukuqina okudingekile, umthamo wokukhiqiza, namasampuli aphathekayo. Ungakwazixhumana no-Dacen ukuze uthole ukuhlolwa kokuphrinta kwepulasitikiukuze iphrinta, ukucushwa kukayinki, ukulungiswa, ukwelashwa kusengaphambili,{0}}nesampula yohlelo lokuhlola kuhlolwe ndawonye.
