| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an inexpensive tacky adhesive sheet with hidden information by simplifying the manufacturing process, improving the manufacturing efficiency and reducing the manufacturing cost. SOLUTION: A reversal image printing layer 15 which is reversal-printed by a digital printing system and a hiding layer 16 which hides this reversal image printing layer 15 are formed on the front surface of a transparent film base material layer 12 of a laminated sheet 11 laminated with the transparent film base material layer 12, a transparent tacky adhesive layer 13 and release paper 14 in this order and a display printing layer 17 is formed on the hiding layer 16.</p> |
