In the process of making PCB circuit boards, PCB ink plays the role of protecting the copper foil, so that the copper skin is not exposed to the outside, thus affecting the subsequent processes; the commonly used ink colors are white oil, green oil, black oil, blue oil , red oil, butter. So, what are…
PCB screen printing is an important process in PCB production, and it also determines the quality of the finished PCB board. So, what are the screen printing specifications and requirements for PCB circuit boards? 1. All components, mounting holes and positioning holes have corresponding silk screen labels. In order to facilitate the installation of the…
The screen printing layer of the PCB board is the text layer. Its function is to facilitate the installation and maintenance of the circuit, and print the required logo patterns and text codes on the upper and lower surfaces of the high density pcb, such as component labels and nominal values, component shapes and manufacturer…
