FILTER MATERIAL, WHICH IS PROVIDED IN PARTICULAR FOR HYDRAULIC FILTERS

摘要

The invention relates to a filter material, which is provided in particular for hydraulic filters, comprising at least one layer that comprises at least one first structure (18, 24), which has warp (32) and weft threads (36, 37), and at least one additional second structure (22) with specifiable filtration properties. The invention is characterized in that each first structure (18, 24) is at least partly made of multifilaments in the form of twisted threads (36).