FIELD: tobacco industry.
SUBSTANCE: tobacco smoke filter or a filter element includes a self-supporting, longitudinally extending cylindrical core containing fibers or elementary filaments of a tobacco smoke filtering material, bound at their contact points, the method comprising the stage of introducing a flavourant into a longitudinally moving stream of filters, and/or filtering elements, and/or composite filtering rods.
EFFECT: excluding flavourant removal while manufacturing the filter.
36 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| FILTER OR FILTERING ELEMENT FOR TOBACCO SMOKE, ITS PRODUCTION METHOD, AND SMOKING PRODUCT INCLUDING SUCH A FILTER OR FILTERING ELEMENT | 2018 |
|
RU2780049C2 |
| TOBACCO SMOKE FILTER | 2014 |
|
RU2696025C2 |
| TOBACCO SMOKE FILTER AND METHOD OF ITS PRODUCTION | 2013 |
|
RU2648208C2 |
| NEW FILTERING SEGMENT CONTAINING SUBSTRATE LOADED WITH SMOKE MODIFIER | 2010 |
|
RU2552236C2 |
| TOBACCO SMOKE FILTER | 2010 |
|
RU2562035C2 |
| SMOKING PRODUCT CORE PRODUCTION METHOD AND DEVICE | 2007 |
|
RU2410993C2 |
| TOBACCO SMOKE FILTER | 2013 |
|
RU2633855C2 |
| TOBACCO SMOKE FILTER | 2013 |
|
RU2662702C2 |
| TOBACCO SMOKE FILTER | 2014 |
|
RU2663404C2 |
| TOBACCO SMOKE FILTER | 2011 |
|
RU2579705C2 |
