| 摘要 |
<p>A disc package assembly for packaging and accommodating multiple discs is provided. The disc package assembly includes an upper cover and a base. The upper cover comprises a through-hole, a first annular protrusion, a second annular protrusion, and a restraining portion. The thickness of the upper cover gradually increases from the edge of the upper cover toward the center. Further, the base comprises a hollow fastening portion and a third annular protrusion. An annular part is formed at the upper end of the fastening portion and has several slots. The fastening portion comprises a central through-hole penetrating through the base. The thickness of the base gradually increases from the edge of the base toward the center. The disc package assembly may further include a thermal shrink film for wrapping over the disc package assembly and the discs.</p> |
