Ukulandelana kombala wokuphrinta kubhekisela ohlelweni lapho ipuleti ngalinye lokuphrinta lombala liphrintwa ngokweqile ngombala owodwa njengeyunithi yokuphrinta ngemibala eminingi.
Isibonelo: umshini wokunyathelisa onemibala emine noma umshini wokunyathelisa onemibala emibili uthintwa ukulandelana kombala.Ngokwemigomo ye-layman, kusho ukusebenzisa izinhlelo ezihlukene zokulandelana kombala ekuphrinteni, futhi umphumela ophrintiwe uhlukile.Ngezinye izikhathi ukulandelana kombala wokunyathelisa kunquma ubuhle bendaba ephrintiwe.
01 Izizathu zokuthi kungani ukulandelana kombala wokuphrinta kudinga ukuhlelwa
Kunezizathu ezintathu eziyinhloko zokuthi kungani ukulandelana kombala wokuphrinta kufanele kuhlelwe:
Isizathu esimqoka kakhulu yilesi ukungafihli lutho okungaphelele kukayinki wokunyathelisa ngokwawo, okungukuthi, amandla okusibekela kayinki ngokwawo.Uyinki ophrintwe kamuva uba nomthelela othile wokumboza ongqimbeni lukayinki olunyatheliswe kuqala, okuholela embala wento ephrintiwe ngaso sonke isikhathi ugxile ongqimbeni lwakamuva.Umbala, noma inhlanganisela yemibala egcizelela umbala wangemuva nombala wangaphambili.
02 Izinto ezithinta ukulandelana kombala wokuphrinta
1. Cabangela ukuba sobala kukayinki
Ukucaca kukayinki kuhlobene namandla okufihla ama-pigments akuyinki.Lokho okubizwa ngokuthi amandla okufihla uyinki kubhekisela ekhonweni lokuvala likayinki oyisibekela kuyinki ongaphansi.Uma amandla okusibekela emancane, ukukhanya kweyinki kuzoba namandla;uma amandla okusibekela enamandla, ukukhanya kweyinki kuzoba kubi.Sengisho nje,oyinki abanamandla okufihla angalungile noma okukhanya okuqinile kufanele baphrintwe ngemuva, ukuze ukucwebezela kukayinki wokunyathelisa wangaphambili kungeke kumbozwe ukuze kube lula ukukhiqizwa kombala.Ubudlelwano phakathi kokubonisa ngale kukayinki yilokhu: Y>M>C>BK.
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2.Cabanga ngokugqama kukayinki
TLowo onokukhanya okuphansi unyatheliswa kuqala, futhi lowo onokukhanya okuphakeme anyatheliswe ekugcineni, okungukuthi, lowo onoyinki omnyama unyatheliswa kuqala, futhi lowo onoyinki okhanyayo unyatheliswa ekugcineni.Ngoba ukuphakama kokukhanya, kuyanda ukukhanya futhi kugqame imibala eveziwe.Ngaphezu kwalokho, uma umbala okhanyayo ubhalwe ngokweqile kumbala omnyama, ukungalungi okuncane kokuphrinta ngeke kubonakale kakhulu.Kodwa-ke, uma umbala omnyama uphrintiwe ngokweqile kumbala okhanyayo, uzovezwa ngokuphelele.Ngokuvamile, ubudlelwano phakathi kokukhanya kukayinki yilokhu: Y>C>M>BK.
3. Cabangela isivinini sokumisa uyinki
Lezo ezinesivinini sokumisa kancane zinyatheliswa kuqala, futhi lezo ezinesivinini sokumisa ngokushesha zinyatheliswa ekugcineni.Uma uphrinta ngokushesha kuqala, ngomshini wombala owodwa, ngenxa yokuthi umanzi futhi womile, kulula u-vitrify, ongahambisani nokulungiswa;emshinini onemibala eminingi, akuhambisani nje kuphela nokuphrinta ngokweqile kongqimba lukayinki, kodwa futhi kubangela kalula okunye ukonakala, okufana nengemuva elingcolile njll.Ukuhleleka kwejubane likayinki lokumisa: ophuzi ushesha izikhathi ezi-2 kunobomvu, obomvu bushesha ngokuphindwe ka-1 kune-cyan, futhi ubumnyama buhamba kancane..
4. Cabangela izici zephepha
① Amandla obuso bephepha
Amandla angaphezulu kwephepha asho amandla okubopha phakathi kwemicu, imicu, irabha kanye nezigcwalisi endaweni yephepha.Lapho amandla okubopha emakhulu, ayanda amandla angaphezulu.Ekuphrinteni, kuvame ukukalwa ngezinga lokukhishwa kwempushana kanye nokulahleka kwe-lint endaweni yephepha.Ephepheni elinamandla angaphezulu, okungukuthi, amandla okubopha aqinile futhi akulula ukususa impushana noma ilinti, kufanele siphrinte uyinki nge-viscosity ephezulu kuqala.I-inki ene-viscosity ephezulu kufanele iphrintiwe ngombala wokuqala, obuye uhambisane nokuphrinta ngokweqile..
②Ephepheni elinobumhlophe obuhle, imibala emnyama kufanele iphrintiwe kuqala bese kuba nemibala ekhanyayo..
③Ngephepha eliqinile nelixegayo, phrinta imibala ekhanyayo kuqala bese kuba nemibala emnyama.
5. Cabangela izinga lokuhlala endaweni
Izindawo zamachashazi ezincane zinyatheliswa kuqala, futhi izindawo zamachashazi ezinkulu zinyatheliswa kamuva.Izithombe eziphrintwe ngale ndlela zicebile ngombala futhi zihluke kakhulu, okuwusizo futhi ekukhiqizeni amachashazi..
6. Cabangela izici zombhalo wesandla wokuqala ngokwawo
Ngokuvamile, ezangempela zingahlukaniswa zibe ezangempela ezinethoni efudumele kanye nezangempela ezinethoni epholile.Ngemibhalo yesandla enamathoni afudumele ngokuyinhloko, okumnyama ne-cyan kufanele kunyatheliswe kuqala, bese kuba i-magenta nephuzi;emibhalweni yesandla enamathoni abandayo ikakhulukazi, i-magenta kufanele inyatheliswe kuqala, bese kuba mnyama kanye ne-cyan.Lokhu kuzogqamisa amaleveli ombala ayinhloko ngokucacile..
7. Kucatshangelwa izakhiwo zemishini
Njengoba amamodeli emishini yokunyathelisa ye-offset ehlukile, izindlela zawo zokunyathelisa ngokweqile kanye nemiphumela nakho kunomehluko othile.Siyazi ukuthi umshini we-monochrome uyifomu "lokumanzi komile" lokuphrinta ngokweqile, kuyilapho umshini wemibala eminingi "umanzi kumanzi" futhi "umanzi uma umile" ifomu lokuphrinta ngokweqile.Imiphumela yabo yokuphrinta ngokweqile kanye ne-overprinting nayo ayifani ncamashi.Ngokuvamile ukulandelana kombala komshini we-monochrome kungukuthi: phrinta ophuzi kuqala, bese uphrinta i-magenta, i-cyan kanye nomnyama ngokulandelanayo.
03 Izimiso okufanele zilandelwe ngokulandelana kokuphrinta kombala
Ukulandelana kombala wokuphrinta kuzothinta ngqo ikhwalithi yemikhiqizo ephrintiwe.Ukuze uthole imiphumela emihle yokuzala, kufanele kulandelwe imigomo elandelayo:
1. Hlela ukulandelana kombala ngokugqama kwemibala emithathu eyinhloko
Ukukhanya koyinki ombala oyinhloko kuboniswa kwijika le-spectrophotometric loyinki ombala oyinhloko emithathu.Ukuphakama kokukhanya, kuyanda ukukhanya kweyinki.Ngakho-ke, ukukhanya kwezintathu eziyinhlokooyinki bombala ngu:yellow>cyan>magenta>black.
2. Hlela ukulandelana kombala ngokuya ngale kanye namandla okufihla amayinki amathathu ombala oyinhloko
Ukukhanyela namandla okufihla kayinki kuncike kumehluko wenkomba ye-refractive phakathi kwe-pigment ne-binder.Oyinki abanezakhiwo eziqinile zokufihla banomthelela omkhulu embala ngemva kokumbondela.Njengembondela yombala wangemuva kokuphrinta, kunzima ukukhombisa umbala olungile futhi awukwazi ukufeza umphumela omuhle wokuxuba umbala.Ngakho-ke,u-inki onokukhanya okubuthakathaka unyatheliswa kuqala, futhi uyinki onokukhanya okuqinile unyatheliswa kamuva.
3. Hlela ukulandelana kombala ngokosayizi wendawo yamachashazi
Ngokuvamile,izindawo zamachashazi amancane zinyatheliswa kuqala, futhi izindawo ezinkulu zamachashazi zinyatheliswa kamuva.
4. Hlela ukulandelana kombala ngokuvumelana nezici zoqobo
Umbhalo wesandla ngamunye unezici ezihlukene, ezinye zifudumele kanti ezinye ziyabanda.Ehlelweni lokulandelana kombala, labo abanamathoni afudumele banyatheliswa kuqala ngomnyama no-cyan, bese kubabomvu nokuphuzi;lawo anamathoni abandayo ikakhulukazi anyatheliswa ngokubomvu kuqala bese kuba yi-cyan.
5. Hlela ukulandelana kombala ngokuya ngamadivaysi ahlukene
Ngokuvamile, ukulandelana kombala wokuphrinta womshini onombala owodwa noma onemibala emibili kufana nokuthi imibala ekhanyayo nemnyama ishintshana;umshini wokunyathelisa onemibala emine ngokuvamile uphrinta imibala emnyama kuqala bese kuba nemibala egqamile.
6. Hlela ukulandelana kombala ngokwezakhiwo zephepha
Ubushelelezi, ubumhlophe, ukuqina namandla angaphezulu kwephepha kuhlukile.Iphepha eliyisicaba neliqinile kufanele liphrintwe ngemibala emnyama kuqala bese kuba nemibala egqamile;iphepha eliwugqinsi nelivulekile kufanele liphrintwe ngoyinki ophuzi ogqamile kuqala bese kuba nemibala emnyama ngoba uyinki ophuzi ungawuvala.Amaphutha ephepha afana ne-paper fluff nokulahlekelwa uthuli.
7. Hlela ukulandelana kombala ngokusho kokumisa kukayinki
Ukuzijwayeza kufakazele ukuthi u-iki ophuzi woma ngokushesha ngokuphindwe kabili kunoyinki we-magenta, uyinki we-magenta woma ngokuphindwe kabili njengoyinki o-cyan, futhi uyinki omnyama unokulungiswa okunensa kakhulu.Oyinki aboma kancane kufanele banyatheliswe kuqala, futhi o-inki aboma ngokushesha kufanele banyatheliswe ekugcineni.Ukuze kuvinjwe i-vitrification, imishini yombala owodwa imvamisa iphrinta ophuzi ekugcineni ukuze kube lula ukoma ngokushesha kwe-conjunctiva.
8. Hlela ukulandelana kombala ngokweskrini esiyisicaba kanye nenkundla
Uma ikhophi inesikrini esiyisicaba nendawo eqinile, ukuze kufinyelelwe ikhwalithi enhle yokuphrinta futhi lenze indawo eqinile ibe isicaba kanye nombala we-inki ogqame futhi owugqinsi,ihluzo zesikrini esiyisicaba kanye nombhalo ngokuvamile zinyatheliswa kuqala, bese isakhiwo esiqinile siphrintiwe.
9. Hlunga imibala ngokwemibala ekhanyayo nemnyama
Ukuze wenze indaba ephrintiwe ibe ne-gloss ethile futhi uphrinte imibala ekhanyayo, imibala emnyama iphrintiwe kuqala, bese imibala ekhanyayo iphrintiwe.
10. Ngemikhiqizo ye-landscape, isithombe se-cyan nendawo yombhalo inkulu kakhulu kunenguqulo ye-magenta.Ngokomgomo wokunyathelisa ngemva kokunyathelisa inguqulo yombala enesithombe esikhulu nendawo yombhalo, kufanelekile ukusebenzisa okumnyama, okumagenta, okuluhlaza okotshani, nokuphuzi ngokulandelana.
11. Imikhiqizo enombhalo nokuqinile okumnyama ngokuvamile isebenzisa ukulandelana kwe-cyan, magenta, okuphuzi, nokumnyama, kodwa umbhalo omnyama namaphethini akukwazi ukuphrintwa kokuqinile okuphuzi, ngaphandle kwalokho ukuphrinta okuphambene kuzokwenzeka ngenxa ye-viscosity ephansi kayinki ophuzi kanye ne-viscosity ephezulu yokumnyama.Ngenxa yalokho, umbala omnyama awukwazi ukuphrinta noma uphrinte ngokungalungile.
12. Ezithombeni ezinendawo encane enemibala emine ephrintiwe, ukulandelana kokubhaliswa kombala ngokuvamile kungathatha isimiso sokunyathelisa ngemva kwepuleti yombala enesithombe esikhulu nendawo yombhalo.
13 Ngemikhiqizo yegolide neyesiliva, njengoba ukunamathela koyinki wegolide noyinki wesiliva kuncane kakhulu; inki yegolide nesiliva kufanele ifakwe embala wokugcina ngangokunokwenzeka.Ngokuvamile, akunconywa ukusebenzisa izitaki ezintathu zoyinki ukuphrinta.
14.Ukulandelana kombala wokuphrinta kufanele kuhambisane ngangokunokwenzeka nokulandelana kombala kokuqinisekisa, kungenjalo ngeke ikwazi ukubamba umphumela wokuqinisekisa.
Uma kungumshini wemibala emi-4 ophrinta imisebenzi yemibala emi-5, kufanele ucabangele inkinga yokuphrinta noma ukuphrinta ngokweqile.Ngokuvamile, ukuphrinta kombala endaweni yokuluma kunembe kakhulu.Uma kukhona ukuphrinta ngokweqile, kufanele kuboshwe, ngaphandle kwalokho ukuphrinta ngokweqile kuzobe kungalungile futhi kuzophuma kalula.
Isikhathi sokuthumela: Jan-08-2024
