When making PVC cards, we can usually choose different production processes according to different appearance requirements, and each one will have different effects and production cycles. For example, there will be a gap in the time required for making ordinary PVC cards and matt cards. ? PVC cards can be divided into: PVC magnetic stripe cards (back magnetic stripe, convex code and signature bar), smooth PVC bar code cards and smooth PVC flash gold cards. Can do all kinds of gold-based, silver-based, convex (concave) printing, matte, matte bronzing, matte surface, thermal laser, UV printing and so on. ? Screen printing of PVC cards is the most common printing method. The traditional technology has simple operation and less equipment investment, but it is only suitable for mass production of cards with simple contents and printing signature strips such as simple words and graphics on the back of cards, and it is impossible to print high-quality color patterns. Offset PVC card, offset PVC card is one of the most widely used PVC cards at present, such as all kinds of telephone cards, bank cards and IC cards. Generally, it is mass production. Use special PVC card printing machine or imported four-color printing to print on single-layer PVC card material, and then carry out lamination, punching, magnetic writing, lettering and other processes. The investment of printing equipment in the early stage is very large. Moreover, the manufacturing process is very complicated and requires a large printing machine. Suitable for a large number of cards, low cost. But you can't print colorful portrait cards, and you can't print personal information such as different photos and names on the cards. All uses are restricted. Generally, four-color printing is used, and UV offset printing ink is used. The finished product has bright colors, good definition and high quality, and is suitable for mass printing.