Ukuprinta

Ukushicilelwa kwexesha elide kunye neetyhulwa

Ukushicilelwa kwe-gravure-kwakhona kwazi njengokushicilelwa kwe-rotogravure-ngokuyinhloko kukusetyenziswa kwexesha elide, elikhawulezileyo, eliphezulu lokuprinta. Njengomdwebo, ukubethelwa yindlela yokushicilela i-intaglio evelisa kakuhle, imifanekiso enemifanekiso. Ingasetyenziselwa ukushicilelwa kwe-CMYK apho umbala ngamnye weengki usetyenziswa yileyilinda yayo kunye nokunyuka kwamanyathelo phakathi.

Njengokwenza i- flexography , ukushicilelwa kwe-gravure kusetyenziswa ukushicilela okuphezulu kwempahla yokupakisha, iphepha lodonga kunye nesipho. Nangona kungaphantsi kokushicilela, ukushicilelwa kwakhona kungasetyenziselwa ukunyathelisa amaphephancwadi, amakhadi okubulisa, kunye neziqwenga zokuthengisa eziphezulu.

Indlela Ukusebenza kweGravure

Ngokushicilelwa kwenkcazo, umfanekiso u-asidi-echitshiweyo kumphezulu we-cylinder-one cylinder kumbala ngamnye-kwipateni yeeseli. Iiseli ziyekezelwa kwi-cylinder, ngokungafani nokushicilelwa kwenkxaso okanye i-letterpress apho umfanekiso wokushicilela uphakanyiswa okanye ufana nokushicilelwa kwe-offset, apho umfanekiso ulinganise ne-plate.

Isilinda sisetyenziselwa iiseli ezahlukeneyo. Ezi iiseli zibamba inki ehanjiswa kwi-substrate. Ubungakanani beeseli kufuneka buchaneke kuba iiseli ezinzulu zivelisa umbala ogqithiseleyo kunamaseli angenanto.

Iiseli zizaliswe ngeyinki, kwaye iingubo ezingaprinteli zeplates okanye isilinda ziyacinywa okanye zitshitshwe ngaphandle kweyinki. Emva koko iphepha okanye enye i-substrate igxininiswe kwi-cylinder inki kwi-pressary rotary, kwaye umfanekiso uhanjiswa ngqo kwiphepha, ngokungafani nokushicilelwa kwe-offset, esebenzisa i-cylinder yesikhashana. I-cylinder eqingqiweyo ihlala ingxenyeni emthonjeni we-inki apho ikhetha inkino yokuzalisa iiseli zayo ezijikeleziweyo ngokujikeleza komshicileli.

Iinkqubo zokuprinta

I-Cons of Printing Printing

Umfanekiso

Umzobo uyintlukwano kwiphephancwadi yokuprintwa yelitrans-gravure. Imifanekiso isebenzisa iindlela zokuthatha iifoto zokutshiza izitya zethusi ezifakwe kwii-cylinders, kunokuba zidibanise iisilinda ngokwawo. Ngenxa yokuba le nkqubo yinkcitho ephantsi, ukuzithobela kubolekelela kwimigqomo emfutshane yokuprinta kunye nokuqhelekileyo ekusebenziseni ukuvelisa izicatshulwa zobugcisa eziphezulu kunye nohlobo olubanzi lwemibala efihlakeleyo.

Ifayile yeDivayili Ukulungiselela ukuprinta

Nangona iimfuno zokulungiselela iifayile zedijithali zokushicilela i-gravure zifana nezo zoshicilelo lwe-offset, abaqulunqi abahlangabezana nale nkqubo yokushicilela okokuqala kufuneka baqhagamshelane nesitolo sokushicilela isitolo kuyo nayiphi na imfuno ethile malunga neefayile zabo zedijithali.