FIELD: tobacco industry.
SUBSTANCE: invention relates to a filter for a cigarette or any other smoking product including an essentially cylindrical-shaped porous filtering mouthpiece and a cellulose acetate string formed of cellulose acetate fibres and passing parallel to the filtering mouthpiece cylinder central axis, bulk density of the porous filtering mouthpiece and the cellulose acetate string varying within the range of 50-150 kg/m3 and 400-800 kg/m3 accordingly.
EFFECT: elimination of the filter smoke-spotting.
| Title | Year | Author | Number |
|---|---|---|---|
| FILTER MATERIAL AND/OR FILLER MATERIAL FOR A MOUTHPIECE FOR USE WITH A SMOKING PRODUCT OR HNB PRODUCT, MOUTHPIECE AND CIGARETTE FILTER CONTAINING SUCH FILTER MATERIAL AND/OR FILLER MATERIAL, AND METHOD FOR PRODUCING SUCH FILTER MATERIAL AND/OR FILLER MATERIAL | 2020 |
|
RU2799593C1 |
| TOBACCO SMOKE FILTER | 2012 |
|
RU2639625C2 |
| TOBACCO SMOKE FILTER | 2010 |
|
RU2562035C2 |
| IMPROVED FILTER OF SMOKING ARTICLES | 2013 |
|
RU2679392C2 |
| IMPROVED SMOKING PRODUCT FILTER (VERSIONS) | 2013 |
|
RU2639982C2 |
| IMPROVED FILTER OF SMOKING ARTICLES | 2013 |
|
RU2695390C2 |
| IMPROVED SMOKING PRODUCT FILTER (VERSIONS) | 2013 |
|
RU2636566C2 |
| TOBACCO FILTER OR FILTERING ELEMENT, CONTAINING ADDITIVES | 2005 |
|
RU2380993C2 |
| TOBACCO SMOKING FILTER | 2009 |
|
RU2504309C2 |
| NEW FILTERING SEGMENT CONTAINING SUBSTRATE LOADED WITH SMOKE MODIFIER | 2010 |
|
RU2552236C2 |
