PERFORATED PLATE FOR DRAIN PORT

PROBLEM TO BE SOLVED: To provide a perforated plate for easily treating trash such as gathered hair, and effectively preventing mold and slime generated in a drain recessed part. SOLUTION: This perforated plate is installed in a drain structure composed of a drain port and the drain recessed part arranged in a drain port lower part. The perforated plate has a dome part projected in an upper part in a plane, and is characterized by being composed of a plane part arranged under a drain port surface, a body part composed of a dam part extended to an upper part in a plane part outer peripheral edge part, and a locking part for fixing the body part to the drain port. The perforated plate is also characterized by arranging a chemical supply part in the body part and a drain port peripheral edge part. COPYRIGHT: (C)2005,JPO&NCIPI