A rigid paper container. Over half a century of small white cardboard boxes, corrugated boxes with its superior performance and good processing performance and other transportation gradually replaced the wooden containers, become the main force transport packaging. In addition to its protection of goods, other than to facilitate storage, transport white carton, also play a role in landscaping merchandise, promotional merchandise. Corrugated boxes belonging to a green product, it is environmentally friendly white carton boxes, conducive to handling and transportation. Second, the principle of a water-based printing, flexo printing belong additive color printing. Color documents through electronic color separation plate into a negative image, and then printed by the printing press, the ink is transferred from the press anilox roll onto the printing plate white carton, then the ink transferred from the printing plate to the corrugated board . By trapping, overlapping color to give a positive image to achieve the original sample box of copy, reproduce the original quality. 2, the principle of the four primary colors: red, yellow, blue, black (strictly speaking, the three primary colors: red, yellow, blue) color between: adding two kinds of colors: red + yellow = orange (orange, orange); red + blue = Purple (cherry red, eggplant purple); blue + yellow = green (dark green, light green). White box white box made _ _ Jason package provided by the Dongguan City Packing Co., Jason. Jason Dongguan City Packing Co. (www.jsbz0769.cn) strong, credible, a jam in Dongguan, Guangdong and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jason into the brilliant packaging and you work for a better future!