The four main points of automotive decal printing and platemaking, you know which ones: anyone who knows about printing knows that platemaking is an important key point, because once the platemaking quality is not passed, it is difficult to print a product with passed quality. You know, all the printing caused by a series of failures are often inseparable from the plate technology, plate selection of materials. Therefore, in order to produce a qualified online edition, we must first understand the specific requirements of plate making technology, and strictly select qualified plate making materials in order to smooth plate making.
Plate making is necessary for printing. If the plate quality is not good, you can not print good products. The failure is related to improper use of process and materials. Therefore, in order to make a good quality online edition, it is necessary to grasp the platemaking technology correctly and select platemaking materials strictly according to the requirements of the platemaking process.
1. If you want to make a good version, you should consider it, because a good version has many performance requirements, such as: you need to choose the version with high tensile resistance and low elongation at break. Because if the elongation is too large, it means that the plane stability is too poor.
2, resilience is also required to be better, because the better the resilience, when stretched to a certain length to release the external force, the better the recovery ability, the clearer the printing edge. Of course, ink through and chemical resistance also have requirements.
3. In printing, it is necessary to select the mesh frame and stretch net with high frame accuracy and relatively stable size. For materials, we usually choose nylon and polyester. When stretching the network, the pneumatic stretching network machine is a good choice. Stretch the network, need to master the tension, uniform force. The stretched network should be left in place for at least 24 hours to ensure uniform force at all points and prevent deformation of the network. The stretched network should usually be left in place for 2-3 days.
4. For printing templates, most of them use direct legal version at present. If you want to get a high quality template, you should pay attention to the thickness of the glue coating, the slurry should be uniform, and control drying, exposure, development and other steps. Because plate making requires sensitive materials with good plate making performance, easy coating, the need for appropriate sensitive spectrum, because if high sensitivity, can achieve the purpose of energy saving, faster plate making. If the development performance is good, high resolution, good stability, convenient storage, prevent waste.