| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air filter whose filter packs can be sorted very easily. <P>SOLUTION: This air filter is obtained by housing in a filter frame filter packs obtained by inserting a corrugated separator into each of the empty portions of a filter medium formed by folding it zigzag to keep the distance between the adjacent empty portions constant, and is characterized in that the corrugated separators are connected to one another at the end. <P>COPYRIGHT: (C)2004,JPO |
