CH649449A5 - Filtre pour fumee de tabac. - Google Patents
Filtre pour fumee de tabac. Download PDFInfo
- Publication number
- CH649449A5 CH649449A5 CH4013/82A CH401382A CH649449A5 CH 649449 A5 CH649449 A5 CH 649449A5 CH 4013/82 A CH4013/82 A CH 4013/82A CH 401382 A CH401382 A CH 401382A CH 649449 A5 CH649449 A5 CH 649449A5
- Authority
- CH
- Switzerland
- Prior art keywords
- filter
- envelope
- filter according
- paper
- core
- Prior art date
Links
- 241000208125 Nicotiana Species 0.000 title claims description 9
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims description 9
- 239000000779 smoke Substances 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims description 11
- 239000012815 thermoplastic material Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 229920000098 polyolefin Polymers 0.000 claims description 2
- 238000010348 incorporation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 12
- 238000004049 embossing Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8120818 | 1981-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH649449A5 true CH649449A5 (fr) | 1985-05-31 |
Family
ID=10523047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4013/82A CH649449A5 (fr) | 1981-07-06 | 1982-07-01 | Filtre pour fumee de tabac. |
Country Status (19)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406295A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| JPS6048156B2 (ja) * | 1982-07-07 | 1985-10-25 | 三菱アセテート株式会社 | タバコスモ−クフイルタ− |
| GB2133269B (en) * | 1982-12-13 | 1986-08-20 | Filtrona Ltd | Tobacco smoke filter |
| GB201016387D0 (en) * | 2010-09-29 | 2010-11-10 | Filtrona Int Ltd | Tobacco smoke filter |
| GB201311079D0 (en) | 2013-06-21 | 2013-08-07 | British American Tobacco Co | A method of fabricating a filter element |
| CN105146751B (zh) * | 2015-08-06 | 2017-10-17 | 湖南中烟工业有限责任公司 | 一种烟用选择性降焦减害功能滤棒的制备方法及应用 |
| CN113854625A (zh) * | 2021-09-30 | 2021-12-31 | 云南芯韵科技开发有限公司 | 卷烟及其降温滤棒和降温滤棒的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1287443A (fr) * | 1961-01-30 | 1962-03-16 | Cigarette dans laquelle l'extrémité en contact avec les lèvres est de forme différente de celle du corps principal de la cigarette, et sa réalisation | |
| US3596663A (en) * | 1969-05-29 | 1971-08-03 | Lorillard Co P | Ventilated smoking article |
| FI59360C (fi) * | 1974-10-30 | 1981-08-10 | Yhtyneet Paperitehtaat Oy | Foerfarande foer tillverkning av absorberande och vaetsketaett laminat |
| CH621051A5 (en) * | 1976-12-15 | 1981-01-15 | Cigarette Components Ltd | Tobacco smoke filter and manufacturing process for this |
-
1982
- 1982-06-21 AU AU85035/82A patent/AU559129B2/en not_active Ceased
- 1982-06-22 PT PT75095A patent/PT75095B/pt not_active IP Right Cessation
- 1982-06-23 IE IE1498/82A patent/IE53191B1/en not_active IP Right Cessation
- 1982-06-24 NL NL8202555A patent/NL8202555A/nl not_active Application Discontinuation
- 1982-06-25 DK DK287482A patent/DK157386C/da active
- 1982-06-28 FR FR8211272A patent/FR2508771B1/fr not_active Expired
- 1982-06-29 IT IT22130/82A patent/IT1151968B/it active
- 1982-06-30 NO NO822282A patent/NO156433C/no unknown
- 1982-06-30 GB GB08218955A patent/GB2104372B/en not_active Expired
- 1982-07-01 BR BR8203910A patent/BR8203910A/pt unknown
- 1982-07-01 SE SE8204079A patent/SE452548B/sv not_active IP Right Cessation
- 1982-07-01 CH CH4013/82A patent/CH649449A5/fr not_active IP Right Cessation
- 1982-07-02 GR GR68634A patent/GR76212B/el unknown
- 1982-07-03 ES ES1982272912U patent/ES272912Y/es not_active Expired
- 1982-07-05 DE DE3225068A patent/DE3225068A1/de active Granted
- 1982-07-05 BE BE0/208523A patent/BE893750A/fr not_active IP Right Cessation
- 1982-07-05 ZA ZA824768A patent/ZA824768B/xx unknown
- 1982-07-06 AT AT0261882A patent/AT381841B/de not_active IP Right Cessation
-
1989
- 1989-11-02 HK HK871/89A patent/HK87189A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES272912Y (es) | 1984-05-01 |
| HK87189A (en) | 1989-11-10 |
| PT75095A (en) | 1982-07-01 |
| GB2104372B (en) | 1985-04-03 |
| DK157386B (da) | 1990-01-02 |
| ATA261882A (de) | 1986-05-15 |
| DE3225068C2 (enrdf_load_stackoverflow) | 1990-12-06 |
| DK157386C (da) | 1990-05-28 |
| BR8203910A (pt) | 1983-06-28 |
| NO156433C (no) | 1987-09-23 |
| AU8503582A (en) | 1983-01-13 |
| AU559129B2 (en) | 1987-02-26 |
| FR2508771B1 (fr) | 1986-08-14 |
| GB2104372A (en) | 1983-03-09 |
| SE452548B (sv) | 1987-12-07 |
| IT1151968B (it) | 1986-12-24 |
| DE3225068A1 (de) | 1983-01-20 |
| IE821498L (en) | 1983-01-06 |
| IT8222130A0 (it) | 1982-06-29 |
| GR76212B (enrdf_load_stackoverflow) | 1984-08-04 |
| BE893750A (fr) | 1983-01-05 |
| FR2508771A1 (fr) | 1983-01-07 |
| IE53191B1 (en) | 1988-08-17 |
| PT75095B (en) | 1983-12-19 |
| SE8204079D0 (sv) | 1982-07-01 |
| SE8204079L (sv) | 1983-01-07 |
| ZA824768B (en) | 1983-06-29 |
| DK287482A (da) | 1983-01-07 |
| NL8202555A (nl) | 1983-02-01 |
| AT381841B (de) | 1986-12-10 |
| ES272912U (es) | 1983-11-01 |
| NO822282L (no) | 1983-01-07 |
| NO156433B (no) | 1987-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |