| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a postcard with a lottery, which can enhance confidentiality by concealing described information with a concealing sheet piece, conforms to a law concerning the government postcard with a lucky number or a blank number of the lottery and the like, gives no fear of separation between the postcard body and the concealing sheet piece during delivery, and enables a person to see the described information repeatedly.SOLUTION: In the postcard with the lottery, the lottery number is described on the outer surface of a postcard body piece, the confidential information is described on the inner surface, and the confidential information is concealed by separably overlaying and stacking the inner surface of the concealing sheet piece on the inner surface of the postcard body piece. A weak adhesive agent layer is formed on the inner surface of the postcard body piece and the inner surface of the concealing sheet piece, the weak adhesive agent layer surface of the postcard body piece and the weak adhesive agent layer surface of the concealing sheet piece are face-to-face overlaid on each other and compressively separably bonded to each other, and a strong adhesive agent layer inseparably bonded to one side end margin is formed to inseparably bond the postcard body piece and the concealing sheet piece to each other.</p> |
