Ukulandelelana kombala woshicilelo kubhekiselele kulandelelwano apho ipleyiti yoshicilelo yombala ngamnye ibhalwe ngaphezulu ngombala omnye njengeyunithi yoshicilelo olunemibala emininzi.
Umzekelo: umatshini wokushicilela onemibala emine okanye umatshini wokushicilela onemibala emibini uchatshazelwa kulandelelwano lombala.Ngokwemigaqo ye-layman, kuthetha ukusebenzisa ulungelelwaniso oluhlukeneyo lombala ekushicileleni, kwaye iziphumo eziprintiweyo eziphumayo zahlukile.Ngamanye amaxesha ukulandelelana kombala wokushicilela kugqiba ubuhle bento eshicilelweyo.
01 Izizathu zokuba kutheni ukuprintwa kombala wolandelelwano kufuneka kucwangciswe
Kukho izizathu ezithathu eziphambili zokuba kutheni ukulandelelana kombala kufuneka kucwangciswe:
Esona sizathu sisisiseko ukungafihli okungaphelelanga kwe-inki yokushicilela ngokwayo, oko kukuthi, amandla okugquma e-inki ngokwayo.I-inki eprintiweyo kamva inempembelelo ethile yokugquma kumaleko we-inki aprintwe kuqala, okukhokelela kumbala wento eprintiweyo esoloko ijolise kumaleko amva.Umbala, okanye umxube wemibala ogxininisa umbala wangemuva kunye nombala wangaphambili.
02 Izinto ezichaphazela ukulandelelana kombala woshicilelo
1. Qwalasela ukungafihli kwe-inki
Ukucaca kwe-inki kuhambelana namandla okufihla ii-pigments kwi-inki.Okubizwa ngokuba yi-inki yokufihla amandla ibhekiselele kwisakhono sokugquma se-inki yokugquma kwi-inki engaphantsi.Ukuba isigqubuthelo sombane sithe sibi, ukucaca kwe-inki komelela;ukuba amandla okugquma womelele, ukungafihli kwe-inki kuya kuba kubi.Ukuthetha jikelele,ii-inki ezinamandla okufihla okulambathayo okanye ukungafihli okulomeleleyo kufuneka ziprintwe ngasemva, ukwenzela ukuba ukukhazimla kwe-inki yoshicilelo yangaphambili ayiyi kugqunywa ukuququzelela ukuveliswa kombala.Ubudlelwane phakathi kokungafihli kwe-inki yile: Y>M>C>BK.
2.Qwalasela ukuqaqamba kwe-inki
TLowo unokukhanya okuphantsi uprintwa kuqala, aze lowo unokukhanya okuphakamileyo aprinte okokugqibela, oko kukuthi, lowo une-inki emnyama uprintwa kuqala, aze lowo une-inki ekhanyayo uprinte okokugqibela.Kuba okukhona ukuqaqamba kuphezulu, kokukhona imbonakalo iphezulu kwaye kokukhona iqaqamba ngakumbi imibala ebonakalisiweyo.Ngaphezu koko, ukuba umbala okhanyayo ugqithisekile kumbala omnyama, ukuchaneka okuncinci okugqithisiweyo akuyi kubonakala kakhulu.Nangona kunjalo, ukuba umbala omnyama ugqithisekile kumbala okhanyayo, uya kubonakaliswa ngokupheleleyo.Ngokubanzi, ubudlelwane phakathi kokukhanya kwe-inki yile: Y>C>M>BK.
3. Qwalasela isantya sokumisa inki
Ezo zinesantya esicothayo sokomisa ziprintwa kuqala, kwaye ezo zinesantya sokumisa ziprintwa okokugqibela.Ukuba uprinta ngokukhawuleza kuqala, kumatshini wombala omnye, ngenxa yokuba umanzi kwaye womile, kulula ukuguqula i-vitrify, engafanelekanga ukulungiswa;kumatshini onemibala emininzi, ayincedi kuphela ukuprinta ngokugqithisileyo kwe-inki umaleko, kodwa ibangela ngokulula ezinye izinto ezingeloncedo, ezinje nge-Dirty backside etc.Umyalelo we-inki yokumisa isantya: i-yellow iphindwe kabini ngokukhawuleza kunobomvu, ibomvu i-1 ngokukhawuleza kune-cyan, kwaye umnyama ngowona ucothayo.
4. Qwalasela iimpawu zephepha
① Amandla omphezulu wephepha
Amandla omphezulu wephepha abhekisa kumandla okudibanisa phakathi kweentsinga, iintsinga, irabha kunye nezihluzi kumphezulu wephepha.Okukhona amandla okudibanisa, aphezulu amandla omphezulu.Ekushicileleni, kudla ngokulinganiswa ngeqondo lokususwa komgubo kunye nokulahleka kwe-lint kumphezulu wephepha.Kwiphepha elinamandla angaphezulu, oko kukuthi, amandla okubambisana aqinile kwaye akukho lula ukususa umgubo okanye i-lint, kufuneka siprinte i-inki nge-viscosity ephezulu kuqala.I-inki ene-viscosity ephezulu kufuneka iprintwe kumbala wokuqala, obuye ulungele ukugqithisa.
②Kwiphepha elinobumhlophe obuhle, imibala emnyama kufuneka ishicilelwe kuqala kwaye emva koko imibala ekhanyayo.
③Kwiphepha elirhabaxa nelixengaxengayo, printa imibala ekhanyayo kuqala uze emva koko ube nemibala emnyama.
5. Qwalasela ngokweqondo lokuhlala kwindawo yokuphuma
Iindawo zamachaphaza amancinci ziprintwa kuqala, kwaye iindawo zamachaphaza amakhulu ziprintwa kamva.Imifanekiso eshicilelwe ngolu hlobo inombala otyebileyo kwaye yahluke ngakumbi, nto leyo ekwaluncedo ekuveliseni amachaphaza.
6. Qwalasela iimpawu zombhalo-ngqangi wantlandlolo ngokwawo
Ngokuqhelekileyo, iimvelaphi zinokwahlulwa zibe yimvelaphi efudumeleyo kunye nethoni epholileyo.Kwimibhalo-ngqangi eneethoni ezifudumeleyo, ezimnyama kunye ne-cyan kufuneka ziprintwe kuqala, emva koko i-magenta kunye netyheli;kwimibhalo-ngqangi eneethowuni ezibandayo ubukhulu becala, imagenta kufuneka ishicilelwe kuqala, emva koko ibe mnyama kunye necyan.Oku kuya kubalaselisa amanqanaba ombala aphambili ngokucacileyo.
7. Ukuqwalasela iimpawu zomatshini
Ekubeni iimodeli zoomatshini bokushicilela be-offset zahlukile, iindlela zabo zokuprinta ngokugqithisileyo kunye nemiphumo nazo zineyantlukwano ethile.Siyazi ukuba umatshini we-monochrome "umanzi phezu komileyo" ifom yokushicilela ngokugqithiseleyo, ngelixa umatshini wemibala emininzi "umanzi phezu komanzi" kwaye "umanzi phezu komileyo" ifom yokushicilela.Iziphumo zabo zokuprinta ngokugqithisileyo kunye nokushicilela ngaphezulu azikho ncam.Ngokuqhelekileyo ukulandelelana kombala kumatshini we-monochrome kukuba: printa i-yellow kuqala, emva koko uprinte i-magenta, i-cyan kunye nomnyama ngokulandelanayo.
03 Imigaqo emazilandelwe kulandelelwano lombala wokuprinta
Ukulandelelana kombala wokushicilela kuya kuchaphazela ngokuthe ngqo umgangatho weemveliso eziprintiweyo.Ukuze ufumane iziphumo ezilungileyo zokuzala, le migaqo ilandelayo kufuneka ilandelwe:
1. Lungiselela ukulandelelana kombala ngokokukhanya kwemibala emithathu ephambili
Ukukhanya kwee-ink ezintathu zemibala ephambili kubonakala kwi-spectrophotometric curve ye-ink ezintathu zemibala ephambili.Okukhona i-reflection iphezulu, iphezulu ukukhazimla kwe-inki.Ke ngoko, ukuqaqamba kwezithathu eziphambiliii-inks zombala zezi:yellow>cyan>magenta>mnyama.
2. Lungiselela ukulandelelana kombala ngokokungafihli kunye namandla okufihla ii-inki zombala ezintathu eziphambili.
Ukungafihli kunye namandla okufihla i-inki kuxhomekeke kumahluko kwisalathiso se-refractive phakathi kwe-pigment kunye ne-binder.Iinki ezineempawu ezinamandla zokufihla zinempembelelo enkulu kumbala emva kokugqithisa.Njengombala we-post-printing overlay, kunzima ukubonisa umbala ochanekileyo kwaye awukwazi ukufikelela kwisiphumo esihle sokuxuba umbala.Ngoko ke,i-inki engacacanga kakuhle iprintwa kuqala, kwaye i-inki ene-transparency eyomeleleyo iprintwa kamva.
3. Lungiselela ukulandelelana kombala ngokobukhulu bendawo yechaphaza
Ngokubanzi,iindawo zamachaphaza amancinane zishicilelwa kuqala, kwaye iindawo zamachaphaza amakhulu ziprintwa kamva.
4. Cwangcisa ukulandelelana kombala ngokweempawu zokuqala
Umbhalo-ngqangi ngamnye uneempawu ezahlukeneyo, ezinye zifudumele kwaye ezinye ziyabanda.Kwilungiselelo lokulandelelana kombala, abo banamathoni afudumeleyo baprintwa kuqala ngomnyama kunye ne-cyan, emva koko obomvu kunye nophuzi;ezo zineethowuni ezibandayo ikakhulu ziprintwa ngobomvu kuqala ze emva koko zibe cyan.
5. Lungiselela ukulandelelana kombala ngokwezixhobo ezahlukeneyo
Ngokuqhelekileyo, ukulandelelana kombala woshicilelo wombala omnye okanye umatshini wemibala emibini kukuba ukukhanya kunye nemibala emnyama iyatshintshana;umatshini wokushicilela onemibala emine ngokubanzi uprinta imibala emnyama kuqala kwaye emva koko imibala eqaqambileyo.
6. Cwangcisa ukulandelelana kombala ngokweempawu zephepha
Ukuguda, ubumhlophe, ukuqina kunye nokomelela komphezulu wephepha zahlukile.Iphepha elicaba kunye neliqinileyo kufuneka liprintwe ngemibala emnyama kuqala kwaye emva koko imibala eqaqambileyo;iphepha elishinyeneyo nelixengaxengayo kufuneka liprintwe nge-inki emthubi eqaqambileyo kuqala kuze emva koko kube nemibala emnyama kuba i-inki emthubi inokusigquma.Iziphene zephepha ezifana ne-fluff yephepha kunye nokulahleka kothuli.
7. Cwangcisa ukulandelelana kombala ngokwenkqubo yokomisa ye-inki
Ukuziqhelanisa kubonisile ukuba i-inki emthubi yoma ngokukhawuleza kabini ngokukhawuleza njenge-inki ye-magenta, i-inki ye-magenta yoma ngokuphindwe kabini ngokukhawuleza kune-inki e-cyan, kwaye i-inki emnyama inokulungiswa kade.Iinki ezomisa kancinane zifanele ziprintwe kuqala, yaye ii-inki ezomisa ngokukhawuleza zifanele ziprintwe okokugqibela.Ukuze kuthintelwe i-vitrification, oomatshini abanombala omnye badla ngokuprinta umthubi ekugqibeleni ukuququzelela ukomisa ngokukhawuleza kwe-conjunctiva.
8. Cwangcisa ukulandelelana kombala ngokweskrini esicaba kunye nentsimi
Xa ikopi inesikrini esisicaba kunye nomphezulu oqinileyo, ukuze ufezekise umgangatho olungileyo wokushicilela kwaye wenze umphezulu oqinileyo umcaba kunye nombala we-inki oqaqambileyo kwaye ungqingqwa,Imizobo yesikrini esisicaba kunye nokubhaliweyo kushicilelwa ngokubanzi kuqala, kwaye emva koko ulwakhiwo oluqinileyo luyaprintwa.
9. Hlela imibala ngokwemibala ekhanyayo kunye nemnyama
Ukuze wenze umba oshicilelweyo ube ne-gloss ethile kwaye uprinte imibala ekhanyayo, imibala emnyama iprintwa kuqala, kwaye imibala ekhanyayo iprintwe.
10. Kwiimveliso ze-landscape, umfanekiso we-cyan kunye nommandla wombhalo mkhulu kakhulu kune-magenta version.Ngokomgaqo-siseko wokuprinta inguqu yombala kunye nomfanekiso omkhulu kunye nommandla wombhalo, kufanelekile ukubasebenzisa imnyama, imagenta, cyan, netyheli ngokulandelelana.
11. Iimveliso ezinombhalo kunye neziqina ezimnyama ngokuqhelekileyo zisebenzisa i-cyan, i-magenta, i-yellow, kunye nolandelelwano olumnyama, kodwa umbhalo omnyama kunye neepateni azinakuprintwa kwizinto eziqinileyo ezityheli, kungenjalo ukuprintwa kwe-reverse kuya kwenzeka ngenxa ye-viscosity ephantsi ye-inki emthubi kunye ne-viscosity ephezulu yomnyama.Ngenxa yoko, umbala omnyama awukwazi ukuprintwa okanye uprintwe ngokungalunganga.
12. Kwimifanekiso enendawo encinci yemibala emine, ukulandelelana kokubhaliswa kombala kunokwamkela ngokubanzi umgaqo wokuprinta emva kombala wepleyiti enomfanekiso omkhulu kunye nommandla wombhalo.
13 Ngenxa yeemveliso zegolide nezesilivere, kuncinane kakhulu ukunamathela kwe-inki yegolide neyesilivere; i-inki yegolide neyesilivere kufuneka ifakwe kumbala wokugqibela kangangoko kunokwenzeka.Ngokubanzi, akucetyiswa ukuba kusetyenziswe ii-inki ezintathu zokuprinta.
14.Ukulandelelana kombala wokuprinta kufuneka kuhambelane ngokusemandleni ngokulandelelana kombala wobungqina, ngaphandle koko ayiyi kukwazi ukubamba isiphumo sobungqina.
Ukuba ngumatshini wemibala emi-4 eprinta imisebenzi emi-5 yemibala, kufuneka uqwalasele ingxaki yokushicilela okanye ukushicilela ngokugqithisileyo.Ngokuqhelekileyo, ukuprintwa kombala kwindawo yokuluma kuchaneka ngakumbi.Ukuba kukho i-overprinting, kufuneka ibanjwe, kungenjalo i-overprinting iya kuba ingachanekanga kwaye iya kuphuma ngokulula.
Ixesha lokuposa: Jan-08-2024
