| 摘要 |
FIELD: food-processing industry, tobacco. ^ SUBSTANCE: tobacco smoke filter consists of made as a complete unit thermoformed filtering core that is uniform circulary on the outside from one end to the other and consisting of a tubular body from the material filtering tobacco smoke, open at at least one end and blocked by the filtering dummy from the specified material that filters tobacco smoke made as one unit with the tubular body, at this the specified filtering dummy is at least 8 mm long but is shorter than the rest part of the filtering core and probably from the wrap around the filtering core. The filter can be of multiple length from which the filter according to the invention is cut. ^ EFFECT: provision of reliability of the filter structure. ^ 13 cl, 5 dwg, 3 tbl, 9 ex |
