| 摘要 |
PROBLEM TO BE SOLVED: To provide a filter medium for filtering a fluid of a dirty liquid, gas etc., able to be obtained with a simple structure and a low cost, able to give a product which can be stored and installed by easily deforming to a shape corresponding to a storage vessel and a storage space for storing the filter medium, and also able to be reused by easily removing dirts from the filter medium. SOLUTION: One or a plurality of filter members 1 having flexibility which are a chain type or a continuous type, are formed. A pile up 3 for making a fluid 5 penetrate through is formed by curving or bending the filter members 1 to be piled up. COPYRIGHT: (C)2006,JPO&NCIPI
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