| 摘要 |
The present invention concerns novel vacuum cleaner bags suitable for use in conventional vacuum cleaners and adapted to provide efficient removal of particulate matter commonly found in carpets, floors made of wood, linoleum, plastic tile, ceramic tile, etc., upholstery, drapes and the like. More specifically, the present invention relates to vacuum cleaner bags especially adapted to capture particles as small as 1 micron, or even smaller, that are present on the aforementioned surfaces. Most specifically, the present invention concerns vacuum cleaner bags fabricated from flashspun polymeric materials, especially polyolefins, in particular polyethylene.
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