| 摘要 |
<p>The thermo cup (1) has an intermediate space (22) lying between an inner wall and an outer wall and filled with air, where the thermo cup is made of an outer cup and an inner cup (12). The outer cup forms the outer wall, and the inner cup forms the inner wall. The outer cup and the inner cup are separately manufactured and obtained by thermoforming. The inner cup is inserted in the outer cup, and is provided with a retainer. The retainer cooperates with a complementary retainer of the outer cup. The retainer retains the inner cup to form the intermediate space in a center of the outer cup.</p> |
