On food packaging bags of plate-making process steps

any packaging will need to print logo, you need to design, plate making, there is no pattern plate cannot be produced printing packing bags of food, how this plate is the matter? What's the need plate making process?

here's food sack plate means the printing on the packaging design, we know that the design is used for printing logo is through the electronic engraving, information, and all kinds of patterns on using version made of iron rod can be produced in printing. Food packaging is carved is used according to the plastic flexible packaging gravure plate making way, as long as the plate making every mainly corrosion method and carving method, electronic engraving way method is now the mainstream of plate making, so here we are mainly introduced about one of the important technology in food packaging production, that is the characteristics of electronic engraving and plate making principle.

electric carved version is performance by net hole depth and size of the color shade depth. Net hole depth, large area, dark color representation; Net hole shallow, the area is small, representation brighter.

in gravure plate-making wall cable are not visible, but has a wall on gravure as the external manifestation of the grid. The role of the wall, there are two main * support food packaging in the process of intaglio printing scraper support, prevent it from blowing the mesh point of ink; Second, to prevent the printing ink in the process of flow between the mesh point, so on the version of the stick for less than 100% of the site, in order to increase the capacity of ink, the dot by dot often has to make the communication between more dark color of the ink transfer, there are a lot of help to improve the field density.

actually food packaging printing electronic cut * main purpose is to present a * with * fine branches rigorous design.

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