| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filter which reduces the number of parts, and can easily be assembled. <P>SOLUTION: In the filter in which a sheet-shaped filter part 12 is formed in a ribbed state, fold pieces 12a1 and 12a2 at an end in a fold queueing direction of the filter part 12 are cut at a fold peak part. The cut fold pieces 12a1 and 12a2 are stuck to an end in a fold crosswise direction of the filter part 12 as end plates 13A and 13B. <P>COPYRIGHT: (C)2013,JPO&INPIT |
