Filter bag
A vacuum cleaner dust bag (1) has a first layer of filter material (2), an inlet (4) and a second layer of filter material (3). The two layers are joined at their outer periphery to form an inner void (6). The further multi-layer filter (7) is on contact with the second layer. The multi-layer sectio...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A vacuum cleaner dust bag (1) has a first layer of filter material (2), an inlet (4) and a second layer of filter material (3). The two layers are joined at their outer periphery to form an inner void (6). The further multi-layer filter (7) is on contact with the second layer. The multi-layer section (7) has two outer layers forming a dust trap. |
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