| 摘要 |
<p>A cooking oil filtering apparatus has a frame (11) and a filter (10) supported therein. The filter is an assembly of juxtaposed layers including a filter layer (41) formed of a uniformly porous web comprising randomly distributed, randomly interentangled, synthetic polymeric blown micro-fibers that are less than 10 microns in diameter and support layer (42) of highly porous, relatively stiff, light weight sheet material, more porous than the filter layer (41).</p> |
