There are a variety of printing methods, different methods, the operation is different, printed results also vary. Traditional printing methods used can be divided into: letterpress, offset, gravure printing and stencil four categories. Toppan Printing (Relief Printing) printing surface is usually outstanding, Dongguan high-end box printing, rather than stamped part is concave, called letterpress printing, letterpress printing includes letterpress and rubber version of the two. Typography (Letter press) letterpress printing type is made by early clay and wood type and lead type cast evolved, until modern times most type layout is based, and this printing method, because it is directly printed by the printing paper on, it is a direct printing of belonging. Toppan Printing plates used, in addition to the text of the use of type layout, the other as special fonts or patterns, pictures and the like, using photolithography method, box printing, made of zinc plate (commonly known as electric version), but more recent developments to nylon offset, improved network printing results. General letterpress printed version is flat, but there are some cases, you need to copy the flat printing plate into a curved shape of the stereotype, which can be mounted on the reel rotary letterpress machine, Dongguan manual box printing, for a large number of print, such as newspapers. In addition to printing pictures from text, typography plus some accessories, you can also print text pattern embossing the surface, can mutilation printed surface (commonly known as beer-like) and the printed paper is torn with pinhole line and printed automatically translocation and other digital word. Flexographic printing (Flexgraphy) flexographic printing and letterpress printing similar, except that the plate is a piece of soft, like a stamp with a rubber cover. And gravure inks used similar highly volatile and thin, adhesive tape and plastic bags used to print. Spot color printing refers to the use of other color inks yellow, magenta, cyan and black ink four-color ink other than to replicate the original color of the printing process. Packaging and printing frequently used spot color printing process printing large background. To ensure the same batch and different batches of color in line with national standards and customer requirements, in packaging printing process on spot colors such control 1. Make color cards first by color standard sample provided by the customer, using computer matching system given the proportion of spot color ink; then call up the ink sample, with the inking device, ink instrument exhibition "show" the different densities of color samples; then, in accordance with national standards (or customer) requirements for color range, Dongguan wine box printing, using a spectrophotometer set standards, limit shallow depth limit, making printing standard color cards (color excessive need further amendments). Packaging design color card half normal color sample, and the other half is the color of the surface treated sample, this is a convenient time quality control use. 2. Verify that the paper is considered a spot color is a major factor affecting the color, so each previous printing paper to be used for the actual printing "show" Colors, controls color cards do slightly amended to eliminate the impact of paper. From machine printed standard color card spot color ink film thickness control 3. Printing control printing, while supporting the main color density measured density values ??and Bk values ??to overcome the ink to dry, wet color density differences. In short, packaging, printing, resulting in a wide variety of spot colors to produce color reasons, to be specific analysis of the actual production for various reasons, to solve the problem, try to control the minimum deviation range to produce customer satisfaction packaging printing products. Dongguan packaging box printing | beyond printing (online consultation) | Folding printing by the Dongguan City, often beyond packaging products factory provided. Dongguan Chang-ping beyond packaging products plant (www.dgcyp.com) Dongguan, Guangdong, printing paper leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In all walks of life beyond the printing leadership with the staff warmly welcomed the inquiry negotiations to create a better future beyond printing.