At present, gravure remains China's flexible packaging of the main way of printing, it has many advantages, such as ink layer thick, rich layers;Ink stability, small chromatism different batches, especially suitable for long version live printing;Wide range of substrates, suitable for film, cellophane, paper, aluminum foil printing, textiles and other materials, particularly applicable to the absorbent material printing, so favored by the industry.
In the flexible packaging gravure printing color sequence arrangement is the key, generally follow the following rules.
(1) in the printing ink printing color sequence arrangement, according to rules from deep to shallow is usually black, green, magenta, yellow, white.
(2) the table printing ink printing color sequence arranged according to the rules from shallow to deep, general for white, yellow, magenta, blue and black.
(3) the color ink general arrangement before the white ink, yellow ink, also can be arranged after black or color printing ink, but do not generally between the cyan, magenta, yellow ink.In general, a printing color printing ink in my homework should not be more than three.
That should be paid attention to the design of more strict to overprint, green, magenta, yellow mesh version should not join any the color between color, for the series edition, sometimes to guarantee will not be changed in the process of printing ink tank, for printing color sequence must be consistent.In addition, because the table printing ink than printing ink color is more bright-coloured, therefore proofing habits will use the table printing ink, but in some special cases, such as customers provide the color sample, you need to use the anti-counterfeiting edition, need printing gold ink or anti-counterfeiting printing ink and other special ink, also note that the table printing ink printing color sequence of reasonable arrangement and adjust.
(Gold Printing Group) |
