FIELD: production of cigarette filters. SUBSTANCE: method involves producing filaments by extruding spinning solution containing cellulose-(2.5)-acetate, solvent and nontoxic compounds difficultly soluble in spinning solution and having diameter below that of filaments by 30%. Water-soluble compounds or organic compounds decomposed by bacteria, in particular, starch or starch derivatives or dextrines are used as additives. EFFECT: increased efficiency, simplified method and improved quality of filaments. 5 cl, 1 tbl
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Year |
Author |
Number |
| SPUN PRODUCTS OF ACETATE CELLULOSE, FILTER BUNDLE FROM FIBROUS MATERIAL, METHOD OF PRODUCTION OF TOBACCO SMOKE FILTER ELEMENT FROM FILTER BUNDLE, TOBACCO SMOKE FILTER ELEMENT |
1994 |
- Ehberkhard Tojfel'[De]
- Rol'F Vill'Mund[De]
|
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| FILTER CIGARETTE |
1996 |
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2019 |
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- Rol'F Vill'Mund[De]
|
RU2082303C1 |
| 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 |
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- Kim, Woo Chul
- Jin, Sang Woo
|
RU2664206C1 |
| EXTRUDED FILTERING MATERIALS, MANUFACTURE METHODS AND DESTRUCTIBLE SMOKING ARTICLE |
1994 |
- Dzhon Louson Beven
- Pol' Dehvid Kejs
- Martin Koulmehn
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|
RU2140180C1 |
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- Koppe Vol'Fgang[De]
- Shehttsle Joakhim[De]
- Maurer Gjunter[De]
|
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2013 |
- Bakhmann Shtefan
- Folgger Ditmar
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- Rajter Gvido
|
RU2624301C2 |
| DECOMPOSABLE FILTER FOR SMOKING PRODUCTS |
2013 |
|
RU2634810C2 |
