| 摘要 |
<p>PROBLEM TO BE SOLVED: To solve the problem that a conventional box of cakes is composed of expanded polystyrene and cardboard, which has been preventing separated collection for recycle. SOLUTION: In this box of cakes, a frame is made of corrugated fiberboard instead of expanded polystyrene and the other components made of cardboard are also made of corrugated fiberboard, so that the box can be recycled by separated collection.</p> |
