| 摘要 |
<p>A fuel filter includes: a filter member formed of a filter sheet into the shape of a sack; and a frame member arranged inside the filter member. The frame member has a plurality of frame ribs that press the filter sheet from the inside of the filter member toward the outside. The filter sheet has welded sections that fix together a plurality of nonwoven fabrics and woven meshes stacked in layers. The welded sections are formed at positions that come into opposition with the frame ribs.</p> |
