丝印专色油墨的调配(国外英文资料).docVIP

丝印专色油墨的调配(国外英文资料) The deployment of spot color ink printing 8-3 Printing by tricolor ink (yellow, magenta, cyan and black) ink printed printing color rich, but some products by ordinary color, dot laminated thick bright color color to achieve the effect, or in technology and cost considerations is not necessary in color or monochrome and multicolor printing, can print the manuscript color samples required for special color effects, it is necessary to carry out spot color ink printing, such as express mail envelope large area blue print, because the required color thick, difficult to achieve the original color effect with four color requires blue spot color printing, printing, in addition, some book covers and envelopes and letter paper micro scale etc. because, the requirement of high quality (field thick), production quantity, time is short, low cost, not only by using the color spot color ink printing, in order to achieve the user The requirements of. While the ink manufacturers cannot and does not need to produce a variety of color ink, they only produce several kinds of ink (such as four-color ink, red, red, blue, etc.) then the printing factory, sometimes you need to provide users with the original color sample prepared with two or more than two of the original in order to get new ink, color ink, this process is the deployment of spot color ink. In production, there is not a simple operation, strong color analysis and test equipment, basic to the main ink staff experience for inking of spot color ink matching technology did not grasp, often cause good ink or ink printing on the lightness not found by color right and redeployed cause the quality accident, ink waste, labor time, repeated delays and unnecessary troubles, which requires us to have a full understanding and grasp of the spot color ink matching technology. The color spot color ink matching principle and the principle of spot color ink The deployment of spot color ink is based on the original color sam