pp woven bag is now the most common packaging materials, because the color printing pp woven bag can be printed on a variety of patterns, with a strong visual effect, color printing pp woven bag can generally be divided into, pp woven bag printing press and screen printing, now let me tell you the printing process of color printing a pp woven bag.
1, color printing
pp woven bag printing ink: color printing bag printing uses special plastic ink, strong adhesion on the bag, not easy to fall off.
2. Color printing pp woven bag printing method: printing color printing pp woven bag, if the amount is small, usually with flat screen printing, its characteristics are “plate making convenient, flexible, machine printing, can also be printed by hand”, but screen printing service life is short, generally after using 10,000 to 20,000 times, it will appear leakage, and needs to repair; Screen printing may not exceed a maximum of 30,000 times.
3. Color printing pp woven bag printing the finished products need to be dried due to the problems of the ink, otherwise the printing content is easy to stick, this point is very important.