PLEAT FILTER, PLEAT FILTER CARTRIDGE, AND BALLAST WATER TREATMENT APPARATUS AND BALLAST WATER TREATMENT METHOD USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a pleat filter which prevents breakage caused by use and contributes to long-term stable use, and provide a ballast water treatment apparatus using the same.;SOLUTION: A pleat filter includes a filter base material having folds so that mountain parts and valley parts are repeated, and is formed in a cylinder shape in which a ridge line direction of the folds is an axial direction. The pleat filter includes an adhesion reinforcement part along the ridge line direction of the fold at the valley part protruding on an inner side of the cylinder shape.;SELECTED DRAWING: Figure 7;COPYRIGHT: (C)2016,JPO&INPIT