IV. Izinto ekufuneka ziqwalaselwe malunga noyilo olucwangcisiweyo lweekomityi zekofu
A. Impembelelo yoKhetho lwezinto zeNdebe yePhepha kuYilo oluCwangcisiweyo
Ukukhethwa kwezinto zeekomityi zephepha kudlala indima ebalulekileyo kuyilo olucwangcisiweyo. Izinto eziqhelekileyo zekomityi zephepha ziquka iikomityi zephepha ezinomaleko omnye, iikomityi zephepha ezinomaleko amabini, kunye neekomityi zephepha ezinomaleko amathathu.
Ikomityi yephepha enye eleleyo
Iikomityi zephepha ezimaleko omnyezezona ntlobo zixhaphakileyo zekomityi yephepha, enezinto ezincinci. Ifanelekile kwiipateni ezilula ezilahlwayo kunye noyilo. Kwiindlela ezenziwe ngokwezifiso ezifuna ubunzima obungakumbi, iikomityi zephepha ezinomaleko omnye zisenokungakwazi ukubonisa iinkcukacha kunye nobume bepateni kakuhle.
Ikomityi yephepha ephindwe kabini
Ikomityi yephepha enamaleko amabiniyongeza umaleko wokuthintela ukugquma phakathi kwamaleko angaphandle nangaphakathi. Oku kwenza indebe yephepha iqine ngakumbi kwaye imelane namaqondo obushushu aphezulu. Iikomityi zephepha ezinamaleko amabini zifanelekile kwiipateni zokuprinta ezinobume obuphezulu kunye neenkcukacha. Ezifana neereli, iipateni, njl. Ubume bekomityi yephepha elinamaleko amabini bunokuphucula isiphumo soyilo olucwangcisiweyo.
Ikomityi yephepha enezintlu ezintathu
Ikomityi yephepha enamaleko amathathuyongeza umaleko wephepha elinamandla aphezulu phakathi kwamaleko alo angaphakathi nangaphandle. Oku kwenza indebe yephepha iqine ngakumbi kwaye ingatshisi ubushushu. Iikomityi zephepha ezinamaleko amathathu zifanelekile kwiindlela ezintsonkothileyo nezilungiselelwe wena kakhulu. Umzekelo, iipateni ezifuna imiphumo yokuthungwa ekumgangatho ophezulu nethambileyo. Izinto ezisetyenziswa kwikomityi yephepha enamaleko amathathu zinokubonelela ngomgangatho ophezulu wokuprinta kunye nesiphumo esingcono sokubonisa iipateni.
B. Iimfuno zombala kunye nobungakanani beepateni zoyilo
Iimfuno zombala kunye nobukhulu bepateni yoyilo zizinto ezibalulekileyo ekufuneka ziqwalaselwe xa kusenziwa iikomityi zekofu ezenzelwe wena.
1. Ukukhetha imibala. Kuyilo olucwangcisiweyo, ukukhetha imibala kubaluleke kakhulu. Kwiipateni kunye noyilo, ukukhetha imibala efanelekileyo kunokuphucula amandla acacileyo nanomtsalane epateni. Kwangaxeshanye, umbala kufuneka uqwalasele iimpawu zenkqubo yokuprinta. Kwaye ikwaqinisekisa ukuchaneka kunye nokuzinza kwemibala.
2. Iimfuno zobukhulu. Ubungakanani bepateni yoyilo kufuneka bulingane nobukhulu bekomityi yekofu. Ngokubanzi, ipateni yoyilo kufuneka ilingane nendawo yokuprinta yekomityi yekofu. Kwaye kuyimfuneko ukuqinisekisa ukuba ipateni inokubonisa isiphumo esicacileyo nesipheleleyo kwiikomityi zephepha ezinobukhulu obahlukeneyo. Ukongeza, kuyimfuneko ukuqwalasela umlinganiselo kunye noyilo lweepateni ezinobukhulu obahlukeneyo beekomityi.
C. Iimfuno zobuchwepheshe bokuprinta kwiinkcukacha zepateni
Iiteknoloji ezahlukeneyo zokuprinta zinemfuno ezahlukeneyo zeenkcukacha zepateni, ngoko ke xa uhlengahlengisa uyilo lwekomityi yekofu, kuyimfuneko ukuqwalasela ukulungelelaniswa kwetekhnoloji yokuprinta kwiinkcukacha zepateni. Ukuprinta kwe-offset kunye ne-flexographic ziindlela zokuprinta ikomityi yekofu ezisetyenziswa rhoqo. Zinokuhlangabezana neemfuno zoyilo oluninzi olwenziwe ngokwezifiso. Ezi ndlela zimbini zokuprinta zinokufikelela kumgangatho ophezulu wokuprinta kunye neenkcukacha zepateni. Kodwa iimfuno ezithile zinokwahluka. Ukuprinta kwe-offset kufanelekile ukuphatha iinkcukacha ezinzima ngakumbi. Kwaye ukuprinta kwe-flexographic kufanelekile ukuphatha iziphumo ze-gradient ethambileyo kunye nezithunzi. Ukuprinta kwesikrini kufanelekile ukuphatha iinkcukacha zeepateni xa kuthelekiswa nokuprinta kwe-offset kunye ne-flexographic. Ukuprinta kwesikrini kunokuvelisa umaleko omkhulu we-inki okanye i-pigment. Kwaye kunokufezekisa iziphumo zokuthungwa okucokisekileyo. Ke ngoko, ukuprinta kwesikrini lukhetho olufanelekileyo kwiindlela zoyilo ezineenkcukacha ezingaphezulu kunye nokuthungwa.