Eminyakeni yamuva, ukuphrinta kwedijithali kuye kwathuthuka ngokushesha futhi kunamandla amakhulu okushintsha ukuphrinta kwesikrini.Yimuphi umehluko phakathi kwalezi zinqubo ezimbili zokuphrinta, nokuthi uqondwa kanjani nokukhetha?Okulandelayo ukuhlaziya okuningiliziwe nokuchazwa kwezici zobuchwepheshe kanye namathemba okuthuthukiswa kokuphrinta kwedijithali nokuphrinta isikrini.

Ukuphrinta kubhekisela ekusetshenzisweni kodayi noma opende ukwenza izithombe nemibhalo ebusweni bendwangu.Kusukela ekuthuthukisweni kobuchwepheshe bokuphrinta, yenze iphethini lapho izinqubo eziningi zokuphrinta ezifana nokuphrinta isikrini, ukuphrinta kwesikrini esijikelezayo, ukuphrinta kwe-roller, nokuphrinta kwedijithali kuhlangana ndawonye.Ububanzi bokusetshenziswa kwezinqubo ezihlukahlukene zokunyathelisa buhlukile, izici zenqubo zihlukile, kanye nezinto zokunyathelisa nezinto ezisetshenziswayo ezisetshenziswayo nakho kuhlukile.Njengenqubo yendabuko yokuphrinta yakudala, ukuphrinta kwesikrini kunezinhlobonhlobo zezinhlelo zokusebenza, futhi kubala ingxenye ephezulu kakhulu embonini yokuphrinta.Eminyakeni yamuva, ukuphrinta kwedijithali kuye kwathuthuka ngokushesha, futhi abantu abaningi bacabanga ukuthi kuzoba nomkhuba wokubuyisela ukuphrinta kwesikrini.Uyini umehluko phakathi kwalezi zinqubo ezimbili zokuphrinta?Umehluko phakathi kokuphrinta kwedijithali nokuphrinta isikrini uyahlaziywa lapha.

Kunomehluko omncane ezinhlotsheni zezinto zokunyathelisa

Ukuphrinta kwedijithali kuhlukaniswe izigaba ezinhlanu: ukuphrinta kwedijithali okune-asidi, ukuphrinta kwedijithali okusebenzayo, ukuphrinta kwedijithali kopende, ukuphrinta kokudlulisa okushisayo okunwetshiwe kanye nokuphrinta kwedijithali komjovo oqondile.I-Digital printing acid inki ifanele uvolo, usilika nezinye izicucu zamaprotheni nemicu yenayiloni nezinye izindwangu.I-Digital printing reactive dye inki ifaneleka kakhulu ukuphrinta kwedijithali kukotini, ilineni, i-viscose fibre nezindwangu zikasilika, futhi ingasetshenziselwa ukuphrinta kwedijithali ezindwangu zikakotini, izindwangu zikasilika, izindwangu zoboya nezinye izindwangu zefiber zemvelo.I-Digital printing pigment inki ifanele ukuphrinta kwe-inkjet pigment yedijithali yezindwangu zikakotini, izindwangu zikasilika, imicu yamakhemikhali nezindwangu ezihlanganisiwe, izindwangu ezilukiwe, amajezi, amathawula, nezingubo zokulala.I-digital printing thermal transfer inki ilungele ukuphrinta kokudlulisa kwe-polyester, indwangu engalukiwe, i-ceramics nezinye izinto.I-Digital printing direct-injection inki yokuhlakazeka ifanele ukuphrintwa kwedijithali kwezindwangu ze-polyester, njengezindwangu zokuhlobisa, izindwangu zefulegi, izibhengezo, njll.

Ukuphrinta kwesikrini kwendabuko akunayo inzuzo enkulu kunokuphrinta kwedijithali ezinhlotsheni zezinto zokuphrinta.Okokuqala, ifomethi yokuphrinta yokuphrinta yendabuko inqunyelwe.Ububanzi be-inkjet bamaphrinta amakhulu we-inkjet wedijithali angafinyelela kumamitha angu-3~4, futhi angaphrinta ngokuqhubekayo ngaphandle komkhawulo ngobude.Bangakwazi nokwenza umugqa wonke wokukhiqiza;2. Kukwezinye izinto lapho ukuphrinta kwe-inki okusekelwe emanzini kungakwazi ukuzuza ukusebenza okungcono.Ngenxa yalesi sizathu, ama-ink asekelwe ku-solvent kuphela angasetshenziswa ekuphrinteni, kuyilapho ukuphrinta kwedijithali kungasebenzisa uyinki osekelwe emanzini ukuze kunyatheliswe inkjet kunoma iyiphi into, okugwema inani elikhulu lokusetshenziswa kwezinyibilikisi ezivuthayo neziqhumayo ezingavumelani nemvelo.

Imibala yokuphrinta yedijithali icace kakhulu

Inzuzo enkulu yokuphrinta kwedijithali ikakhulukazi igxile ebuhleni bemibala namaphethini.Okokuqala, ngokombala, oyinki bokuphrinta bedijithali bahlukaniswa ngoyinki odayi kanye noyinki osuselwa kumbala.Imibala kadayi ikhanya kakhulu kune-pigments.Ukuphrinta kwedijithali kwe-Acid, ukuphrinta kwedijithali okusebenzayo, ukuphrinta kokudlulisa okushisayo okuhlakazekayo kanye nokuphrinta komjovo oqondile wedijithali konke kusebenzisa oyinki abasuselwa kudayi.Nakuba ukuphrinta kwedijithali kopende kusebenzisa izingulube njengama-colorants, zonke zisebenzisa ama-nano-scale pigment pastes.Ngoyinki othile, inqobo nje uma ijika elikhethekile le-ICC lenziwa, isibonisi sombala singafinyelela ukweqisa.Umbala wokuphrinta kwesikrini esivamile usekelwe ekungqubuzaneni kwamachashazi anemibala emine, futhi omunye ulawulwa i-toning ye-inki yokuphrinta ngaphambilini, futhi isibonisi sombala asisihle njengokuphrinta kwedijithali.Ngaphezu kwalokho, ekunyatheliseni kwedijithali, uyinki we-pigment usebenzisa i-nano-scale pigment paste, futhi udayi kuyinki kadayi uyancibilika emanzini.Ngisho noma kuwuyinki wokudlulisa we-sublimation wohlobo lokuhlakazwa, i-pigment nayo iyi-nano-scale.

Ubuhle bephethini yokuphrinta yedijithali kuhlobene nezici zekhanda lokuphrinta inkjet kanye nesivinini sokuphrinta.Uma amaconsi kayinki amancane ekhanda lokuphrinta inkjet, aphakama ukunemba kokuphrinta.Amaconsi kayinki ekhanda lokuphrinta le-Epson micro piezoelectric mancane kakhulu.Nakuba amaconsi kayinki ekhanda lezimboni emakhudlwana, angakwazi futhi ukuphrinta izithombe ngokunemba okungu-1440 dpi.Ngaphezu kwalokho, kuphrinta efanayo, lapho isivinini sokuphrinta sishesha, siba sincane ukunemba kokuphrinta.Ukuphrinta isikrini kuqala kudinga ukwenza ipuleti elinegethivu, iphutha enqubweni yokwenziwa kwepuleti kanye nenombolo ye-mesh yesikrini kunomthelela ebuhleni bephethini.Uma sikhuluma, ukuvuleka kwesikrini kuncane, kungcono, kodwa ukuphrinta okuvamile, izikrini ze-mesh eziyi-100-150 zivame ukusetshenziswa, futhi amachashazi anemibala emine angama-200 meshes.Uma i-mesh iphezulu, makhulu amathuba okuthi uyinki osuselwe emanzini avimbe inethiwekhi, okuyinkinga evamile.Ukwengeza, ukunemba kwepuleti ngesikhathi sokukhuhla kunethonya elikhulu ebuhleni bephethini ephrintiwe.Ukuphrinta ngomshini kungcono kakhulu, kodwa ukuphrinta okwenziwa ngesandla kunzima kakhulu ukulawula.

Ngokusobala, umbala nezithombe ezinhle akuzona izinzuzo zokuphrinta isikrini.Inzuzo yayo ilele ekunamathisele okukhethekile okuphrintayo, njengegolide, isiliva, umbala we-pearlescent, umphumela wokuqhekeka, umphumela we-bronzing, umphumela we-suede we-foaming nokunye.Ngaphezu kwalokho, ukuphrinta kwesikrini kungaphrinta imiphumela ye-3D enezinhlangothi ezintathu, okunzima ukuyifinyelela ngokuphrinta kwedijithali kwamanje.Ngaphezu kwalokho, kunzima kakhulu ukwenza inki emhlophe yokuphrinta kwedijithali.Njengamanje, uyinki omhlophe uncike kakhulu ku-inki ongenisiwe ukuze unakekele, kodwa ukuphrinta ezindwangu ezimnyama akusebenzi ngaphandle kokumhlophe.Lobu ubunzima okumele buqedwe ukuze kwandiswe ukuphrinta kwedijithali e-China.

Ukuphrinta kwedijithali kuthambile uma uthintwa, ukuphrinta kwesikrini kunokushesha kombala okuphezulu

Izici eziyinhloko zemikhiqizo ephrintiwe zihlanganisa izakhiwo ezingaphezulu, okungukuthi, ukuzwa (ukuthamba), ukunamathela, ukumelana, ukushesha kombala ukuhlikihla, nokushesha kombala kunsipho;ukuvikelwa kwemvelo, okungukuthi, noma ngabe iqukethe i-formaldehyde, azo, i-pH, i-carcinogenicity Ama-amine anukayo, ama-phthalates, njll. I-GB/T 18401-2003 “Izicaciso Zobuchwepheshe Zokuphepha Okuyisisekelo Kazwelonke Yemikhiqizo Yendwangu” ibeka ngokucacile ezinye zezinto ezibalwe ngenhla.

Ukuphrinta kwesikrini kwendabuko, ngaphezu kodaka lwamanzi nokukhishwa okudayayo, ezinye izinhlobo zokuphrinta zinomuzwa onamandla wokunamathela.Lokhu kungenxa yokuthi okuqukethwe kwe-resin kokwakheka kukayinki wokuphrinta njengesihlanganisi kuphezulu uma kuqhathaniswa, futhi nenani likayinki likhulu ngokuqhathaniswa.Kodwa-ke, ukuphrinta kwedijithali ngokuyisisekelo akunawo umuzwa wokunamathela, futhi ukuphrinta kukhanya, kuncane, kuthambile futhi kunokunamathela okuhle.Ngisho nokuphrinta kwedijithali kapende, njengoba okuqukethwe kwe-resin kufomula kuncane kakhulu, ngeke kuthinte umuzwa wesandla.Ukuphrinta kwedijithali kwe-Acid, ukuphrinta kwedijithali okusebenzayo, ukuphrinta kokudlulisa okushisayo okuhlakazekayo kanye nokuphrinta kwedijithali komjovo oqondile, lezi azimboziwe futhi akuthinti umuzwa wendwangu yokuqala.

Noma ngabe ikuyinki yokuphrinta esekelwe emanzini noma oyinki bokuphrinta be-pigment, i-resin isetshenziswa njenge-binder, ngakolunye uhlangothi, isetshenziselwa ukukhulisa ukunamathela kokunamathela kwendwangu endwangu, okwenza kube nzima ukuqhekeka nokuwa. ngemva kokugeza;ngakolunye uhlangothi, i-resin ingagoqa izinhlayiya ze-pigment zenze kube nzima ukukhipha umbala ngokungqubuzana.Okuqukethwe kwe-resin koyinki nokunamathisela okusekelwe emanzini okungokwesiko kungu-20% kuya ku-90%, ngokuvamile ku-70% kuya ku-80%, kuyilapho okuqukethwe kwe-resin koyinki bokuphrinta be-pigment koyinki bokuphrinta bedijithali kungu-10 kuphela%.Ngokusobala, ngokwethiyori, ukushesha kombala ukuhlikihla kanye nensipho yokuphrinta kwedijithali kuzoba kubi kakhulu kunokuphrinta kwendabuko.Eqinisweni, ukushesha kombala ekuhlikihleni kokuphrinta kwedijithali ngaphandle kokucubungula okuthile kubi impela, ikakhulukazi ukushesha kombala ukuhlikihlwa okumanzi.Nakuba ukushesha kombala kunsipho yokuphrinta kwedijithali kwesinye isikhathi kungaphumelela ukuhlolwa ngokuya nge-GB/T 3921-2008 "Ukuhlolwa kokushesha kombala we-Textile kuya ekusheshiseni kombala wensipho", kusekude ukusuka ekushenxeni kokuwasha kokuphrinta kwendabuko..Njengamanje, ukuphrinta kwedijithali kudinga ukuhlolwa okwengeziwe kanye nempumelelo mayelana nokushesha kombala ukukhuhla kanye nokushesha kombala kunsipho.

Izindleko eziphezulu zemishini yokunyathelisa yedijithali

Kunezinhlobo ezintathu eziyinhloko zamaphrinta asetshenziswa ekuphrinteni kwedijithali.Enye i-PC yethebhulethi elungiswe ideskithophu ye-Epson, njengethebhulethi eguquliwe ye-EPSON T50.Lolu hlobo lwemodeli lusetshenziselwa kakhulu upende wefomethi encane kanye nokuphrinta kwedijithali kayinki.Izindleko zokuthenga zalezi zibonelo ishibhile kakhulu kunamanye amamodeli.Eyesibili amaphrinta ahlome nge-Epson DX4/DX5/DX6/DX7 uchungechunge lwamakhanda e-inkjet, phakathi kwawo i-DX5 ne-DX7 avame kakhulu, njenge-MIMAKI JV3-160, MUTOH 1604, MUTOH 1624, EPSONF 7080, EPSON, S3068 njll. Ngayinye yalezi zinhlobo Izindleko zokuthenga zephrinta ngayinye zingamayuan ayi-100,000.Njengamanje, amakhanda okuphrinta e-DX4 acashunwe ku-RMB 4,000 ngalinye, amakhanda okuphrinta e-DX5 acashunwe ku-RMB 7,000 ngalinye, futhi amakhanda okuphrinta e-DX7 acashunwe ku-RMB 12,000.Owesithathu umshini wokunyathelisa wedijithali we-inkjet wezimboni.Imishini emele ihlanganisa umshini wokunyathelisa wedijithali we-Kyocera we-industrial nozzle, umshini wokunyathelisa wedijithali we-Seiko SPT nozzle, umshini wokunyathelisa wedijithali we-Konica industrial nozzle, umshini wokunyathelisa wedijithali we-SPECTRA we-industrial nozzle, njll. Izindleko zokuthenga zamaphrinta zivame ukuba phezulu.phezulu.Intengo yemakethe ngayinye yohlobo ngalunye lwekhanda lokuphrinta ingaphezu kuka-10,000 yuan, futhi ikhanda elilodwa lokuphrinta lingaphrinta umbala owodwa kuphela.Ngamanye amazwi, uma ufuna ukuphrinta imibala emine, umshini owodwa kufanele ufake amakhanda okuphrinta amane, ngakho izindleko ziphezulu kakhulu.

Ngakho-ke, izindleko zemishini yokuphrinta yedijithali ziphezulu kakhulu, futhi amakhanda wokuphrinta we-inkjet, njengezinto ezisetshenziswa kakhulu zamaphrinta we-inkjet wedijithali, abiza kakhulu.Intengo yemakethe ye-inki yokunyathelisa yedijithali iphezulu kakhulu kunaleyo yezinto zokunyathelisa zendabuko, kodwa indawo yokunyathelisa engu-1 kg wokukhipha uyinki ayinakuqhathaniswa nendawo yokunyathelisa engu-1 kg kayinki.Ngakho-ke, ukuqhathaniswa kwezindleko kulokhu kuncike ezintweni ezifana nohlobo lukayinki osetshenzisiwe, izidingo ezithile zokunyathelisa, kanye nenqubo yokunyathelisa.

Ekuphrinteni kwesikrini okujwayelekile, isikrini kanye ne-squeegee yizinto ezisetshenziswayo ngesikhathi sokuphrinta mathupha, futhi izindleko zabasebenzi zibaluleke kakhulu ngalesi sikhathi.Phakathi kwemishini yokunyathelisa yendabuko, umshini wokunyathelisa we-octopus ongenisiwe kanye nomshini we-elliptical ubiza kakhulu kunewasekhaya, kodwa amamodeli asekhaya asekhulile futhi angahlangabezana nezidingo zokukhiqiza nokusetshenziswa.Uma uyiqhathanisa nomshini wokunyathelisa we-inkjet, izindleko zayo zokuthenga nezindleko zokuyilungisa ziphansi kakhulu.

Ukuphrinta isikrini kudinga ukuthuthukisa ukuvikelwa kwemvelo

Mayelana nokuvikelwa kwemvelo, ukungcoliswa kwemvelo okubangelwa ukuphrinta kwesikrini kwendabuko kubonakala ikakhulukazi kulezi zici ezilandelayo: inani lamanzi angcolile kanye ne-inki yemfucuza ekhiqizwa inqubo yokukhiqiza inkulu kakhulu;enqubweni yokukhiqiza yokunyathelisa, isidingo esingaphezulu noma esingaphansi sokusebenzisa ama-Solvents amabi, ngisho nama-plasticizers (oyinki be-thermosetting bangase bengeze ama-plasticizers angagcini imvelo), njengamanzi okunyathelisa, uwoyela wokukhipha ukungcola, uwoyela kagesi omhlophe, njll.;izisebenzi zokunyathelisa zizohlangana nakanjani nezincibilikisi zamakhemikhali emsebenzini wangempela.Iglu, i-agent cross-linking ewubuthi (i-catalyst), uthuli lwamakhemikhali, njll., kunomthelela empilweni yabasebenzi.

Enqubweni yokukhiqiza ukuphrinta okudijithali, inani elithile kuphela loketshezi olulahlwayo oluzokhiqizwa ngesikhathi sokulinganisa ngaphambi kokwelashwa kanye nenqubo yokugeza ngemva kokwelashwa, futhi uyinki omncane kakhulu wokulahlwa uzokhiqizwa phakathi nayo yonke inqubo yokuphrinta ye-inkjet.Umthombo uwonke wokungcola ungaphansi kwalowo wokunyathelisa okuvamile, futhi unomthelela omncane endaweni ezungezile kanye nempilo yabathintwayo.

Kafushane, ukuphrinta kwedijithali kunezinhlobonhlobo zezinto zokuphrinta, imikhiqizo yokuphrinta enemibala, amaphethini amahle, umuzwa omuhle wezandla, nokuvikelwa okuqinile kwemvelo, okuyizici zayo ezijwayelekile.Kodwa-ke, amaphrinta e-inkjet ayabiza, izinto ezisetshenziswayo kanye nezindleko zokunakekela ziphezulu, okuyiziphambeko zayo.Kunzima ukuthuthukisa ukushesha kokugeza kanye nokuxubha ukushesha kwemikhiqizo yokuphrinta yedijithali;kunzima ukuthuthukisa uyinki omhlophe ozinzile, okuholela ekungakwazini ukuphrinta kangcono ezindwangu ezimnyama nezimnyama;ngenxa yemikhawulo yamakhanda wokuphrinta we-inkjet, kunzima ukuthuthukisa ama-inki wokuphrinta anemiphumela ekhethekile;ukuphrinta ngezinye izikhathi kudinga ukucutshungulwa kwangaphambili kanye nokucubungula kwangemuva, okuyinkimbinkimbi kakhulu kunokuphrinta kwendabuko.Lokhu kungububi bokuphrinta kwedijithali kwamanje.

Uma ukuphrinta kwesikrini kwendabuko kufuna ukuthuthukisa kancane kancane embonini yokunyathelisa namuhla, kufanele kubambe amaphuzu alandelayo: ukuthuthukisa ukuvikelwa kwemvelo koyinki wokunyathelisa, ukulawula ukungcoliswa kwemvelo ekukhiqizeni ukuphrinta;ngcono okukhona okukhethekile okuphrinta umphumela wokuphrinta, futhi kuthuthukiswe imiphumela ekhethekile yokuphrinta emisha, Okuhola umkhuba wokuphrinta;ukuhambisana ne-3D craze, ukuthuthukisa imiphumela ehlukahlukene yokuphrinta ye-3D;ngenkathi kugcinwa ukushesha kombala wokuwasha nokuhlikihla kwemikhiqizo ephrintiwe, ukuthuthukiswa kokulingisa i-digital touchless, imiphumela yokuphrinta engasindi ekuphrinteni okuvamile;ukuthuthukisa ukuphrinta kwefomethi ebanzi Kungcono kakhulu ukuthuthukisa isiteji somugqa wokuhlanganisa wokuphrinta;ukwenza imishini yokunyathelisa ibe lula, kunciphise izindleko zezinto ezisetshenziswayo, kukhuphule isilinganiso se-input-output yokunyathelisa, futhi kuthuthukise inzuzo yokuncintisana ngokunyathelisa kwedijithali.