FIELD: personal use articles.
SUBSTANCE: invention relates to a filter bag for a vacuum cleaner. The filter bag for a vacuum cleaner, which filter means includes a first layer of mesh, a perforated sheet or a perforated non-woven material with air permeability of at least 10000 L/(m2·c) and the first fibrous layer, consisting of artificial and/or of vegetable fibers, which is connected to one side of the first layer, and the mesh is an extruded mesh or a woven mesh.
EFFECT: increased mechanical strength of the filter bag.
24 cl, 3 dwg
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Authors
Dates
2012-08-10—Published
2008-07-03—Filed