CA2966445C - Multi-section ventilated filter - Google Patents
Multi-section ventilated filter Download PDFInfo
- Publication number
- CA2966445C CA2966445C CA2966445A CA2966445A CA2966445C CA 2966445 C CA2966445 C CA 2966445C CA 2966445 A CA2966445 A CA 2966445A CA 2966445 A CA2966445 A CA 2966445A CA 2966445 C CA2966445 C CA 2966445C
- Authority
- CA
- Canada
- Prior art keywords
- filter section
- smoking article
- ventilation
- filter
- length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 178
- 230000000391 smoking effect Effects 0.000 claims abstract description 160
- 239000000463 material Substances 0.000 claims description 51
- 238000001914 filtration Methods 0.000 claims description 34
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000002657 fibrous material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 241000208125 Nicotiana Species 0.000 description 30
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 30
- 238000011144 upstream manufacturing Methods 0.000 description 26
- 125000006850 spacer group Chemical group 0.000 description 10
- 239000000796 flavoring agent Substances 0.000 description 9
- 239000000779 smoke Substances 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910001868 water Inorganic materials 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- A24D3/0283—Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow
-
- 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
-
- 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
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/52—Incorporating filters or mouthpieces into a cigarette rod or a tobacco rod
-
- 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
-
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
- A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1421803.6A GB201421803D0 (en) | 2014-12-08 | 2014-12-08 | A smoking article, a filter and a method of manufacturing a smoking article |
| GB1421803.6 | 2014-12-08 | ||
| PCT/GB2015/053744 WO2016092283A1 (en) | 2014-12-08 | 2015-12-07 | A smoking article, a filter and a method of manufacturing a smoking article |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2966445A1 CA2966445A1 (en) | 2016-06-16 |
| CA2966445C true CA2966445C (en) | 2020-02-25 |
Family
ID=52425626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2966445A Expired - Fee Related CA2966445C (en) | 2014-12-08 | 2015-12-07 | Multi-section ventilated filter |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US20170360084A1 (tr) |
| EP (1) | EP3229616B1 (tr) |
| JP (2) | JP6847847B2 (tr) |
| KR (1) | KR20170083598A (tr) |
| CN (1) | CN106998795A (tr) |
| AR (1) | AR102937A1 (tr) |
| AU (1) | AU2015359124B2 (tr) |
| BR (1) | BR112017012273B1 (tr) |
| CA (1) | CA2966445C (tr) |
| CL (1) | CL2017001465A1 (tr) |
| ES (1) | ES1193435Y (tr) |
| GB (1) | GB201421803D0 (tr) |
| MX (1) | MX2017007336A (tr) |
| PH (1) | PH12017500956A1 (tr) |
| RO (1) | RO201700023U3 (tr) |
| RU (1) | RU2668750C1 (tr) |
| TR (1) | TR201708458T6 (tr) |
| WO (1) | WO2016092283A1 (tr) |
| ZA (1) | ZA201703058B (tr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201715924D0 (en) | 2017-09-29 | 2017-11-15 | British American Tobacco Investments Ltd | A filter unit for a smoking article |
| JP7350723B2 (ja) * | 2017-10-13 | 2023-09-26 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 粒子状のエアロゾル変更材料を備えたくぼみを有するエアロゾル発生物品 |
| GB201717569D0 (en) | 2017-10-25 | 2017-12-06 | British American Tobacco Investments Ltd | A filter for a smoking article or an aerosol generating product |
| GB201717567D0 (en) | 2017-10-25 | 2017-12-06 | British American Tobacco Investments Ltd | A filter for a smoking article or an aerosol generating product |
| GB201903282D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An article for use in a non-combustable aerosol provision |
| GB201903288D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An aerosol provision system |
| GB201903264D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | Aerosol provision system |
| GB201903290D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An article for use in a non-combustible aerosol provision system |
| GB201903284D0 (en) | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An article for use in a non-combustible aerosol provision system |
| GB201903281D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An article for use in a non-combustible aerosol provision system |
| GB201903272D0 (en) * | 2019-03-11 | 2019-04-24 | Nicoventures Trading Ltd | An article for use in an aerosol provision system |
| KR102639262B1 (ko) * | 2020-07-23 | 2024-02-22 | 주식회사 케이티앤지 | 에어로졸 생성 물품, 에어로졸 생성 물품용 냉각 조립체, 및 공기량 조절장치 |
| CN112229758B (zh) * | 2020-10-13 | 2024-03-15 | 中国烟草总公司郑州烟草研究院 | 阻值可调节的吸阻标准件 |
| KR20220169647A (ko) * | 2021-06-21 | 2022-12-28 | 주식회사 케이티앤지 | 담배 로드, 이를 포함하는 에어로졸 발생 물품 및 이와 함께 사용되는 에어로졸 발생 장치 |
| KR20240014853A (ko) * | 2022-07-26 | 2024-02-02 | 주식회사 케이티앤지 | 흡연물품용 필터 및 이를 포함하는 흡연물품 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4649944A (en) * | 1982-09-30 | 1987-03-17 | Philip Morris Incorporated | Filter cigarette |
| JPS59196082A (ja) * | 1983-04-19 | 1984-11-07 | ダイセル化学工業株式会社 | シガレットフィルタ− |
| US4687009A (en) * | 1986-02-24 | 1987-08-18 | Philip Morris Incorporated | Adjustable filter cigarette and method of manufacture thereof |
| FR2746600B1 (fr) * | 1996-03-29 | 1998-04-30 | Tabacs & Allumettes Ind | Cigarette a filtre ventile a double troncon de filtrage, aromatisee par le gainage du filtre. |
| DE10009829A1 (de) * | 2000-03-01 | 2001-09-20 | Reemtsma H F & Ph | Rauchartikel |
| US6883523B2 (en) * | 2003-02-14 | 2005-04-26 | Philip Morris Usa Inc. | Cigarette having porous heat transfer tube |
| GB0603126D0 (en) * | 2006-02-16 | 2006-03-29 | British American Tobacco Co | Improvements relating to smoking articles and filters therefor |
| GB0813459D0 (en) * | 2008-07-23 | 2008-08-27 | British American Tobacco Co | Ventilating sheath for smoking article |
| GB0821803D0 (en) * | 2008-12-01 | 2009-01-07 | British American Tobacco Co | Smoking article filter |
| EP2253231A1 (en) * | 2009-05-18 | 2010-11-24 | Philip Morris Products S.A. | Smoking article with improved flow restriction element |
| TW201204272A (en) * | 2010-03-26 | 2012-02-01 | Philip Morris Prod | Smoking articles with significantly reduced gas vapor phase smoking constituents |
| JP2011205916A (ja) * | 2010-03-29 | 2011-10-20 | British American Tobacco (Investments) Ltd | 喫煙品および喫煙品の製造方法 |
| GB201104232D0 (en) * | 2011-03-14 | 2011-04-27 | British American Tobacco Co | Smoking article and method of manufacturing a smoking article |
| EP2510814A1 (en) * | 2011-04-15 | 2012-10-17 | Philip Morris Products S.A. | Ventilated smoking article including sorbent material |
| GB2490732A (en) * | 2011-05-13 | 2012-11-14 | British American Tobacco Co | Filter for a smoking article |
| GB201116541D0 (en) * | 2011-09-26 | 2011-11-09 | British American Tobacco Co | Smoking articles and methods of manufacturing the same |
| AR089183A1 (es) * | 2011-11-30 | 2014-08-06 | Philip Morris Products Sa | Articulo para fumar con una boquilla ventilada que comprende primeras y segundas vias de flujo de aire |
| EP2653045A1 (en) * | 2012-04-20 | 2013-10-23 | Philip Morris Products S.A. | Smoking article including filter with flow restriction element and upstream ventilation |
| GB2503644A (en) * | 2012-05-03 | 2014-01-08 | British American Tobacco Co | Filter |
| GB201217680D0 (en) * | 2012-10-03 | 2012-11-14 | British American Tobacco Co | Smoking article |
| GB201217682D0 (en) * | 2012-10-03 | 2012-11-14 | British American Tobacco Co | A smoking article and a method of manfacturing a smoking article |
-
2014
- 2014-12-08 GB GBGB1421803.6A patent/GB201421803D0/en not_active Ceased
-
2015
- 2015-12-04 AR ARP150103994A patent/AR102937A1/es active IP Right Grant
- 2015-12-07 CN CN201580066897.0A patent/CN106998795A/zh active Pending
- 2015-12-07 TR TR2017/08458T patent/TR201708458T6/tr unknown
- 2015-12-07 ES ES201790007U patent/ES1193435Y/es not_active Expired - Fee Related
- 2015-12-07 JP JP2017548351A patent/JP6847847B2/ja active Active
- 2015-12-07 MX MX2017007336A patent/MX2017007336A/es unknown
- 2015-12-07 CA CA2966445A patent/CA2966445C/en not_active Expired - Fee Related
- 2015-12-07 WO PCT/GB2015/053744 patent/WO2016092283A1/en active Application Filing
- 2015-12-07 EP EP15808450.9A patent/EP3229616B1/en active Active
- 2015-12-07 BR BR112017012273-1A patent/BR112017012273B1/pt active IP Right Grant
- 2015-12-07 KR KR1020177015733A patent/KR20170083598A/ko not_active Application Discontinuation
- 2015-12-07 AU AU2015359124A patent/AU2015359124B2/en not_active Ceased
- 2015-12-07 RU RU2017123583A patent/RU2668750C1/ru active
- 2015-12-07 US US15/534,151 patent/US20170360084A1/en not_active Abandoned
- 2015-12-07 RO ROU201700023U patent/RO201700023U3/ro unknown
-
2017
- 2017-05-03 ZA ZA2017/03058A patent/ZA201703058B/en unknown
- 2017-05-25 PH PH12017500956A patent/PH12017500956A1/en unknown
- 2017-06-08 CL CL2017001465A patent/CL2017001465A1/es unknown
-
2019
- 2019-06-03 JP JP2019103552A patent/JP6886489B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6847847B2 (ja) | 2021-03-24 |
| ES1193435Y (es) | 2018-01-04 |
| CN106998795A (zh) | 2017-08-01 |
| BR112017012273A2 (pt) | 2018-02-06 |
| AU2015359124A1 (en) | 2017-05-18 |
| MX2017007336A (es) | 2018-03-23 |
| RO201700023U3 (ro) | 2021-11-29 |
| JP6886489B2 (ja) | 2021-06-16 |
| CA2966445A1 (en) | 2016-06-16 |
| EP3229616B1 (en) | 2020-04-15 |
| BR112017012273B1 (pt) | 2022-04-05 |
| TR201708458T6 (tr) | 2017-12-21 |
| PH12017500956A1 (en) | 2017-10-02 |
| ZA201703058B (en) | 2019-06-26 |
| WO2016092283A1 (en) | 2016-06-16 |
| KR20170083598A (ko) | 2017-07-18 |
| AR102937A1 (es) | 2017-04-05 |
| RO201700023U2 (ro) | 2018-08-30 |
| GB201421803D0 (en) | 2015-01-21 |
| EP3229616A1 (en) | 2017-10-18 |
| AU2015359124B2 (en) | 2018-04-05 |
| ES1193435U (es) | 2017-10-13 |
| US20170360084A1 (en) | 2017-12-21 |
| RU2668750C1 (ru) | 2018-10-02 |
| JP2018501818A (ja) | 2018-01-25 |
| CL2017001465A1 (es) | 2018-02-23 |
| JP2019187423A (ja) | 2019-10-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20170501 |
|
| MKLA | Lapsed |
Effective date: 20201207 |