FIELD: personal articles and house appliances.
SUBSTANCE: group of inventions relates to a filtering bag for a vacuum cleaner and use of a non-woven material for filtering bags for a vacuum cleaner. Filtering bag for the vacuum cleaner comprises a wall enveloping the inner part from air-permeable material, and also an inlet hole made in the wall. Air-permeable material comprises at least one layer of non-woven material containing 95 % by weight of pulverized and/or fibrous recycled material from wastes of textile production, in particular, cotton products, and/or obtained as a result of hair cutting and/or from seed fibers, and at least 5 % by weight of binding fibers or consists of them.
EFFECT: higher efficiency of dust capture and service life of filtering bags from recycled materials.
17 cl
| Title | Year | Author | Number |
|---|---|---|---|
| FILTERING BAG FOR VACUUM CLEANER MADE OF RECYCLED PLASTIC | 2017 |
|
RU2706308C1 |
| FILTERING BAG FOR VACUUM CLEANER, CONTAINING RECYCLED PULVERIZED AND/OR FIBROUS MATERIAL | 2017 |
|
RU2706307C1 |
| BAG FOR VACUUM CLEANER | 2017 |
|
RU2661469C1 |
| FILTER BAG FOR VACUUM CLEANER | 2008 |
|
RU2457770C2 |
| FILTER BAG FOR VACUUM CLEANER | 2008 |
|
RU2465806C2 |
| HOLDING PLATE WITH CENTERING APPARATUS | 2019 |
|
RU2753550C1 |
| VACUUM CLEANER FILTER BAG | 2014 |
|
RU2620408C2 |
| HOLDING PLATE WITH SEALING ELEMENT | 2019 |
|
RU2753074C1 |
| VACUUM CLEANER FILTER BAG | 2010 |
|
RU2524901C2 |
| VACUUM CLEANER FILTERING BAG | 2010 |
|
RU2526777C2 |
