| 摘要 |
<p>A filter element (70) is provided which is formed from an embossed flat filter material (70')which is folded so as to define a plurality of substantially adjacent walls, (75), each wall having an embossing (71) having a first embossing portion (71a) which extends from one side of the wall and a second embossing portion (71b) which is adjacent to the first embossing portion and which extends from the other side of the wall, and an adhesive (77) connecting adjacent embossings (71) of adjacent walls, the adhesive (77) having a substantially constant height. A method of forming the fluid filter element is also provided.</p> |
