The working principle of the flat-plate blister packaging machine: the formed film is heated and softened by a flat-plate heating device. In the flat-plate forming device, compressed air is used to blow the softened film into a blister. The filling device fills the package into the blister. Then it is sent to the flat-plate sealing device, the cover film and the forming film are sealed under suitable temperature and pressure, and then the batch number is printed on the printing and imprinting device and the broken line is pressed out, and finally the punching device is punched into the specified size Packaging sector. The process flow is shown in the figure.