| 摘要 |
<p>PROBLEM TO BE SOLVED: To easily fix a filter one by one. SOLUTION: A plurality of filter packs 2 are fixed in a filter frame 3 in a screen-like state through a plurality of sets of fixing mechanisms 4. Each of the fixing mechanisms 4 is constituted of a guide 22 cooperating with a metal net 21 to guide each filter pack in a screen-like state, a rear press member 23 positioned on the rear end surface side of the guide 22 to press the rear end surface of the filter pack 22, a pair of front press members 24 positioned on the front end surface side of the guide to partially press the front end surface of the filter pack 2 and the locking members 5 arranged on the filter frame 3 in a door-like state to lock the inner surface of the front part of the filter pack 2. This fixing mechanism 4 individually fixes the filter pack 2 in a freely detachable manner.</p> |
