| 摘要 |
PROBLEM TO BE SOLVED: To provide a clean and sanitary sink difficult to soil a washing part in the sink. SOLUTION: A drain groove 14 with a groove bottom 14a further lowered from a bottom face 13a of a washing part zone 13 in the sink 12 is disposed at the side end in the sink 12. The bottom face 13a of the washing part zone 13 is formed at a downward gradient toward the drain groove 14, and the groove bottom 14a of the drain groove 14 is also formed at a downward gradient toward a drain port 15. The drain port 15 in the drain groove 14 is located at the rear side corner part of the sink 12. COPYRIGHT: (C)2006,JPO&NCIPI
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