| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a toilet tub in which a hole can be hardly made even when the toilet tub is dragged.SOLUTION: A toilet tub 1 assumes a hollow approximately-rectangular-parallelepiped shape, and handle parts 11 and 13 are formed at its four corners, respectively. A distanceαbetween the handle parts 11 and 13 and a bottom surface is set to be in the range of 1-10 cm. The toilet tub 1 is formed by blow molding. A parting plane PL of a mold is provided in the vertical central part of the handle parts 11 and 13 that are provided at both front and rear ends, respectively.</p> |
