FIELD: tobacco industry. SUBSTANCE: apparatus has sublimation channel for passage of tobacco material distributed in hot gas flow and for sublimation of solid carbon dioxide and expansion of tobacco. Sublimation channel has non-circular, preferably rectangular, section, which is increasing from inlet portion to intermediate portion and decreasing from intermediate portion to outlet portion. Part of sublimation channel extending between inlet and outlet portions may be made in the form of arc defining tobacco advancement path. EFFECT: increased efficiency and enhanced reliability in operation. 24 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD AND APPARATUS FOR PRODUCING AND EXPANDING TOBACCO PORTIONS | 1996 |
|
RU2156596C2 |
| INSTANTANEOUS DRIER FOR MATERIAL IN THE FORM OF PARTICLES | 2002 |
|
RU2280220C2 |
| CIGARETTE PAPER | 1990 |
|
RU2071520C1 |
| METHOD AND APPARATUS FOR ADDING SMOKE MODIFYING AGENTS INTO SMOKING MATERIAL CORE | 1998 |
|
RU2186512C2 |
| SMOKING PRODUCT CORE PRODUCTION METHOD AND DEVICE | 2007 |
|
RU2410993C2 |
| SYSTEMS AND METHODS FOR TESTING PRODUCTS BY HEATING OF TOBACCO WITHOUT BURNING | 2019 |
|
RU2810045C2 |
| METHOD OF CIGARETTE PRODUCTION 9240, ,1689 FLEXIBLE BELT WITH FASTENER | 0 |
|
SU1773230A3 |
| METHOD AND DEVICE FOR EXPANSION OF TOBACCO | 1991 |
|
RU2038812C1 |
| SMOKING PRODUCT | 0 |
|
SU1809754A3 |
| SMOKING PRODUCT WITH COMPONENT FOR HEAT TRANSFER (OPTIONS) | 2019 |
|
RU2807631C2 |
