| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat retaining cover which is excellent in thermal insulation properties compared to a conventional heat retaining cover and can keep a beverage inside a disposable cup warm for a long period of time for drinking it tastefully.SOLUTION: A heat retaining cover 1 for a disposable cup in which a disposable cup 2 of a truncated cone is fit includes an outer peripheral part 1a for covering an outer peripheral surface 2a of the cup 2 and a bottom part 1b for covering a bottom surface 2b of the cup 2. When the cup 2 is fit in the heat retaining cover 1, the outer peripheral surface 2a and the bottom surface 2b of the cup 2 are covered with the heat retaining cover 1. The bottom part 1b is equipped with an anti-slip rubber 13 on an outer surface.SELECTED DRAWING: Figure 2 |
