why do need to pre-printed gravure? Two main reasons: first, gravure printing[printing?:printing cutting finishing solution] can easily provide high-quality color printing products; the other is electronic engraving technology allows the production of metal cylinder cycle and cost significantly fall close to or lower than the soft version. it had been commonly used in the printing process will be referred to as “post-print[print?:printing image graphic cutting solution]”, compared to pre-printing and post printing has some obvious advantages: access to higher print quality, wider adaptability; can maximum strength corrugated cardboard, as pre-printed cardboard after molding without the imprint of its can to avoid deformation and corrugated cardboard weakening; production efficiency, ease of production management, waste and low rate. this mode of production and the traditional color offset printing compared to the following significant features:
High efficiency. Gravure web printing speed of 150-200 m / min and, basically, many domestic corrugated board production line to match, than the traditional flat sheets of paper[paper?:paper sample maker cutting machine] mounted veneer tile offset and the processes of short, low labor costs and high efficiency.
Gravure pre-printed cartons can be produced by high-quality color ink printing, intaglio overprint as high precision, less than 0.2mm, gravure printing and coating can also be varnished once completed, after the general gravure The print wires up to 300 lines of the gravure printing ink than other large, up to 4.5-6g/m2, printed materials ink full,soft, bright, solid, and intaglio printing, for each color there is sufficient drying system, so use a high surface smoothness of paper under the premise of the printing, gravure printing ink can have a higher quality. Most packets are received in paper gravure products.
Can color large format multi-color printing. The most traditional color offset printing up to large-format general 1.2 × 0.9m, and more for the four-color printing, pre-printed carton[carton?:carton box sample cutting machine] gravure printing machine with a maximum width of printed material is 2.5 meters, the number could reach 4-10 color printing color groups, and also can be gold ink, silver ink, and other special inks printing.
