JPH0542255B2 - - Google Patents
Info
- Publication number
- JPH0542255B2 JPH0542255B2 JP58055333A JP5533383A JPH0542255B2 JP H0542255 B2 JPH0542255 B2 JP H0542255B2 JP 58055333 A JP58055333 A JP 58055333A JP 5533383 A JP5533383 A JP 5533383A JP H0542255 B2 JPH0542255 B2 JP H0542255B2
- Authority
- JP
- Japan
- Prior art keywords
- sleeve body
- filter
- core
- air
- smoke
- 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 - Lifetime
Links
- 239000000779 smoke Substances 0.000 claims description 24
- 235000019504 cigarettes Nutrition 0.000 claims description 20
- 241000208125 Nicotiana Species 0.000 claims description 15
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 15
- 230000004323 axial length Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 17
- 229920002301 cellulose acetate Polymers 0.000 description 12
- 239000002131 composite material Substances 0.000 description 9
- 239000000835 fiber Substances 0.000 description 7
- 239000000123 paper Substances 0.000 description 6
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 6
- 230000035699 permeability Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000004014 plasticizer Substances 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 235000013773 glyceryl triacetate Nutrition 0.000 description 3
- 239000001087 glyceryl triacetate Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229960002622 triacetin Drugs 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000002650 laminated plastic Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011101 paper laminate Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009751 slip forming 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
-
- 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
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8210074 | 1982-04-05 | ||
| GB8210074 | 1982-04-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58198284A JPS58198284A (ja) | 1983-11-18 |
| JPH0542255B2 true JPH0542255B2 (es) | 1993-06-28 |
Family
ID=10529535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58055333A Granted JPS58198284A (ja) | 1982-04-05 | 1983-04-01 | フィルタ付き巻きたばこ |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS58198284A (es) |
| KR (1) | KR850000939A (es) |
| AT (1) | AT386508B (es) |
| BE (1) | BE896352A (es) |
| BR (1) | BR8301801A (es) |
| CH (1) | CH656508A5 (es) |
| DE (1) | DE3311902C3 (es) |
| ES (1) | ES281061Y (es) |
| FR (1) | FR2524274A1 (es) |
| GB (1) | GB2119221B (es) |
| HK (1) | HK86789A (es) |
| IT (1) | IT1163227B (es) |
| NL (1) | NL191750B (es) |
| NO (1) | NO157803C (es) |
| PT (1) | PT76468B (es) |
| SE (1) | SE460882B (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743597C1 (de) * | 1987-12-22 | 1989-02-16 | Bat Cigarettenfab Gmbh | Koaxialcigarette |
| DE3901226C1 (es) * | 1989-01-17 | 1990-07-26 | B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De | |
| GB8908535D0 (en) * | 1989-04-14 | 1989-06-01 | Tabac Fab Reunies Sa | Cigarette and filter thereof |
| AU635095B2 (en) * | 1990-08-24 | 1993-03-11 | Philip Morris Products Inc. | Concentric smoking filter having discrete tow and web filter media |
| US5746230A (en) * | 1990-08-24 | 1998-05-05 | Philip Morris Incorporated | Concentric smoking filter having discrete tow and web filter media |
| US5365951A (en) * | 1990-08-24 | 1994-11-22 | Philip Morris Incorporated | Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core |
| GB9122447D0 (en) * | 1991-10-23 | 1991-12-04 | Rothmans Int Tobacco | Lightweight cigarette filter and cigarettes incorporating such filters |
| DE19718296B4 (de) * | 1997-04-30 | 2006-06-29 | British American Tobacco (Germany) Gmbh | Ventilierte Filtercigarette mit einem koaxialen Filterelement |
| JP2001120250A (ja) * | 1999-10-22 | 2001-05-08 | Mitsubishi Rayon Co Ltd | たばこフィルター |
| JP2001120249A (ja) * | 1999-10-22 | 2001-05-08 | Mitsubishi Rayon Co Ltd | たばこフィルター |
| GB2380391A (en) | 2001-10-03 | 2003-04-09 | Filtrona Int Ltd | Cigarette filter containing differently coloured filaments |
| US8113215B2 (en) | 2007-06-21 | 2012-02-14 | Philip Morris Usa Inc. | Smoking article filter having liquid additive containing tubes therein |
| GB201311079D0 (en) | 2013-06-21 | 2013-08-07 | British American Tobacco Co | A method of fabricating a filter element |
| GB201608815D0 (en) * | 2016-05-19 | 2016-07-06 | British American Tobacco Co | Filter rod and apparatus and method |
| GB201608814D0 (en) * | 2016-05-19 | 2016-07-06 | British American Tobacco Co | Filter rod and apparatus and method for filter rod manufacture |
| GB2556331A (en) * | 2016-09-14 | 2018-05-30 | British American Tobacco Investments Ltd | A container |
| WO2019170455A1 (en) * | 2018-03-08 | 2019-09-12 | Philip Morris Products S.A. | Aerosol generating articles |
| WO2020074420A2 (en) * | 2018-10-08 | 2020-04-16 | Essentra Filter Products Development Co. Pte. Ltd. | Cooling element |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53130500A (en) * | 1977-04-19 | 1978-11-14 | Daicel Chem Ind Ltd | Method and apparatus for manufacturing rod-like fiber bundle |
| JPS5446900A (en) * | 1977-09-20 | 1979-04-13 | Mitsubishi Acetate Co Ltd | Cigarette filter |
| JPS55148079A (en) * | 1979-03-27 | 1980-11-18 | Cigarette Components Ltd | Tobacco filter and production thereof |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490461A (en) * | 1967-04-20 | 1970-01-20 | Philip Morris Inc | Cigarette ventilation |
| FR1531543A (fr) * | 1967-05-22 | 1968-07-05 | Seita | Nouvel embout pour produits à fumer |
| GB1236208A (en) * | 1967-09-15 | 1971-06-23 | Molins Machine Co Ltd | Improvements in or relating to mouthpieces for cigarettes |
| US4034765A (en) * | 1975-10-30 | 1977-07-12 | Liggett & Myers Incorporated | Tobacco smoke filter |
| CH621051A5 (en) * | 1976-12-15 | 1981-01-15 | Cigarette Components Ltd | Tobacco smoke filter and manufacturing process for this |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| US4362172A (en) * | 1980-12-01 | 1982-12-07 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| DE3109422A1 (de) * | 1981-03-12 | 1982-09-30 | Henkel KGaA, 4000 Düsseldorf | "muffe zum verkleben von rohrenden" |
| US4637409A (en) * | 1981-05-07 | 1987-01-20 | American Filtrona Corporation | Tobacco smoke filter and method and apparatus for making same |
| US4386618A (en) * | 1981-06-29 | 1983-06-07 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| AU556902B2 (en) * | 1981-12-18 | 1986-11-27 | Cigarette Components Limited | Tobacco smoke filter |
-
1983
- 1983-03-25 GB GB08308216A patent/GB2119221B/en not_active Expired
- 1983-03-28 SE SE8301711A patent/SE460882B/sv not_active IP Right Cessation
- 1983-03-28 PT PT76468A patent/PT76468B/pt unknown
- 1983-03-29 NO NO831155A patent/NO157803C/no unknown
- 1983-03-30 ES ES1983281061U patent/ES281061Y/es not_active Expired
- 1983-03-30 CH CH1763/83A patent/CH656508A5/fr not_active IP Right Cessation
- 1983-03-31 NL NL8301145A patent/NL191750B/xx not_active Application Discontinuation
- 1983-03-31 DE DE3311902A patent/DE3311902C3/de not_active Expired - Lifetime
- 1983-04-01 JP JP58055333A patent/JPS58198284A/ja active Granted
- 1983-04-01 BE BE0/210468A patent/BE896352A/fr not_active IP Right Cessation
- 1983-04-05 BR BR8301801A patent/BR8301801A/pt not_active IP Right Cessation
- 1983-04-05 IT IT20457/83A patent/IT1163227B/it active
- 1983-04-05 FR FR8305508A patent/FR2524274A1/fr active Granted
- 1983-04-05 AT AT0119583A patent/AT386508B/de not_active IP Right Cessation
- 1983-04-06 KR KR1019830001420A patent/KR850000939A/ko not_active Application Discontinuation
-
1989
- 1989-11-02 HK HK867/89A patent/HK86789A/xx not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53130500A (en) * | 1977-04-19 | 1978-11-14 | Daicel Chem Ind Ltd | Method and apparatus for manufacturing rod-like fiber bundle |
| JPS5446900A (en) * | 1977-09-20 | 1979-04-13 | Mitsubishi Acetate Co Ltd | Cigarette filter |
| JPS55148079A (en) * | 1979-03-27 | 1980-11-18 | Cigarette Components Ltd | Tobacco filter and production thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3311902C2 (de) | 1997-04-10 |
| IT1163227B (it) | 1987-04-08 |
| KR850000939A (ko) | 1985-03-14 |
| SE8301711D0 (sv) | 1983-03-28 |
| SE460882B (sv) | 1989-12-04 |
| ES281061U (es) | 1985-04-01 |
| GB2119221B (en) | 1986-05-29 |
| FR2524274A1 (fr) | 1983-10-07 |
| AT386508B (de) | 1988-09-12 |
| CH656508A5 (fr) | 1986-07-15 |
| BE896352A (fr) | 1983-08-01 |
| GB2119221A (en) | 1983-11-16 |
| NO157803B (no) | 1988-02-15 |
| NO157803C (no) | 1988-05-25 |
| DE3311902C3 (de) | 2002-07-11 |
| PT76468A (en) | 1983-04-01 |
| NL8301145A (nl) | 1983-11-01 |
| FR2524274B3 (es) | 1985-01-25 |
| PT76468B (en) | 1986-01-13 |
| BR8301801A (pt) | 1983-12-20 |
| ES281061Y (es) | 1985-11-01 |
| HK86789A (en) | 1989-11-10 |
| ATA119583A (de) | 1988-02-15 |
| JPS58198284A (ja) | 1983-11-18 |
| SE8301711L (sv) | 1983-10-06 |
| DE3311902A1 (de) | 1983-10-13 |
| IT8320457A0 (it) | 1983-04-05 |
| GB8308216D0 (en) | 1983-05-05 |
| NL191750B (nl) | 1996-03-01 |
| NO831155L (no) | 1983-10-06 |
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