| 摘要 |
<p>PURPOSE:To re-use a packing material or make it naturally decay to soil when it is discarded and eliminate generation of poisonous gas when it is burned. CONSTITUTION:A package includes two paper pieces 1, 2 with print ink applied respectively on contact faces 3, 4 to face each other, wherein an object W to be packed is put between the above faces 3, 4 and held by integration by applying heat and pressure of the print ink without using an adhesive agent.</p> |
