Hand-printed Letterpress Disk Card Press Business Card Printing Press Manual Regardless of whether lead type, metal plates, or resin plates are used, the printing plate must have a certain depth. It is unrealistic to use a shallow plate to print deep embossing and debossing effects. When printing full-page and large-area deep embossing and debossing, the YJ-12 has a larger plate area and greater pressure, producing better results.