The aforementioned cover material, to be formed

摘要

PROBLEM TO BE SOLVED: To provide a water-draining container the handling of which is simple, and the washing of which is easily be performed; and a lid member for water- draining.;SOLUTION: This water-draining container is equipped with the lid which covers the opening of a bowl. The lid member has a flange part which comes into contact with the opening end of the bowl, and a protrusion which is formed on the internal side of the flange part and has a side wall arranged in a manner to be confronted with the internal wall of the bowl. The thickness at an arbitrary location of the flange part is made thinner, and a protruding part which is not in contact with the opening end and protrudes from the outer periphery of the flange part and the outer periphery of the opening end of the bowl is provided. Then, the water-draining container is equipped with the lid member wherein a notched part is provided on the protrusion in the vicinity of the protruding part.;COPYRIGHT: (C)2004,JPO