Intaglio priontáil dúch dath réamhchúraimí

% 0aRéamhchúraimí le haghaidh dath meascadh

① Breathnaigh the color sample, pay special attention to the observation of the printed substrate, select the ink from the roughness and smooth reflection degree of the substrate. For example, the ink is printed on a smooth and highly reflective aluminum plate or cans, and the choice of high transparency ink will help greatly enhance the metallic luster of the ink;

Nuair a roghnaíonn an dúch ag teastáil le haghaidh dath meascadh % 2c sheachaint meascadh an iomarca i bhfad dúch mar i bhfad agus is féidir. Bain triail as a úsáid dúigh go bhfuil gar do caighdeánach dathanna agus déanta de a singil lí . An úsáid de dath dath de dath dath nuair meascadh dath % 2c is féidir leat úsáid dhá cineál de meascadh % 2c ní trí cineálacha % 2c an níos lú an níos fearr.

% e2% 91% a2 Íoc speisialta aird le dúch dathú cumhacht . Más rud é an roghnaithe dúch tiúchan nach bhfuil ard go leor % 2c níl ábhar conas a a choigeartú % 2c é sé ní féidir teacht an caighdeán dath tiúchan .

Nuair tá sé riachtanach chun cuir bán agus dubh dúch % 2c speisialta aird ba chóir a íoc leis an added meáchan agus an cruinneas de an meá . In gach dúch cineálacha % 2c bán dúch tá a láidir hid cumhacht . Ag cur too i bhfad beidh ní amháin caol an dath % 2c ach dath ach an tsubstráit ó léiriú solas . Mar sin féin% 2c le haghaidh priontáil míchothrom foshraitheanna mar mar níolón éadach agus cairtchlár% 2c in ordú chun a chinntiú an cuma of the printed product, it is best to print a layer of white as the background color. Due to the strong coloring force of black ink, a little joinally added too much will need to add turne a lot of other color inks to adjust the color waste, so special attention is needed.

⑤ When making light-colored ink, it should be judged by the degree of light transmission of the ink film, and how much white ink or toning ink (diluent) should be added. The use of solvents (thinners) for light colors is never allowed. Adding too much solvent will not only affect the printing performance, but also destroy the ink structure, resulting in the separation of pigment and resin oil. Precipitation or greatly reduce the gloss and brightness of the ink.