FIELD: technological processes.
SUBSTANCE: filter for tobacco smoke, which retains less than 50% of resin and contains bottom filtering insert with relatively high resistance to inhalation, which holds less than 50% of resin, with top filtering insert installed upstream and having relatively low resistance to inhalation, which retains less than 22% of resin, and filter jacket, which covers distant filtering inserts, combines them and limits cavity in between.
EFFECT: provides for low CO exhaust and ratio CO/resin at outlet when inhaling.
16 cl, 3 dwg, 1 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| TOBACCO SMOKE FILTER AND METHOD OF ITS PRODUCTION | 2013 |
|
RU2648208C2 |
| SMOKING ARTICLE FILTER WITH FLOW RESTRICTION ELEMENT AND CAVITY | 2012 |
|
RU2600911C2 |
| SMOKING PRODUCT WITH TWO OR MORE FILTER SEGMENTS | 2012 |
|
RU2602357C2 |
| TOBACCO FILTER | 2012 |
|
RU2594557C2 |
| CIGARETTE | 0 |
|
SU1667622A3 |
| SMOKING ARTICLE | 2012 |
|
RU2604318C2 |
| SMOKING ARTICLE FILTER INCLUDING POLYMERIC INSERT | 2012 |
|
RU2607547C2 |
| CIGARETTE | 2012 |
|
RU2665672C2 |
| SMOKING ARTICLE | 2020 |
|
RU2809865C2 |
| TOBACCO SMOKE FILTER | 2013 |
|
RU2662702C2 |
