FI71219C - Cigarrettfilter - Google Patents
Cigarrettfilter Download PDFInfo
- Publication number
- FI71219C FI71219C FI830209A FI830209A FI71219C FI 71219 C FI71219 C FI 71219C FI 830209 A FI830209 A FI 830209A FI 830209 A FI830209 A FI 830209A FI 71219 C FI71219 C FI 71219C
- Authority
- FI
- Finland
- Prior art keywords
- plug
- air flow
- filter according
- filter
- wrapper
- Prior art date
Links
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
- 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
- A24D3/0229—Filter rod forming processes
- A24D3/0245—Filter rod forming processes by winding, e.g. spirally
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Claims (10)
1. Kökfilter, omfattande en stavliknande propp av filtermaterial med ätminstone en luftströmningskanal gäen-5 de utmed proppen mellan en första ände av kanalen, soin öppnar sig i munänden av proppen, och en andra ände, som öppnar sig vid periferin av proppen; och ett omslag, vil-ket omger proppen och tilläter den omgivande luften att strömma in i den ena luftströmningskanalen pä ett ställe 10 pä avständ frän den andra änden, kännetecknat av perforeringar (10) i omslaget (7), vilka tilläter inst-röraning av omgivande luft i en andra Ström direkt in i det inre av proppen (4).
2. Filter enligt patentkravet 1, känneteck-15 n a t därav, att anordningen är sädan att den andra ström- men av omgivande luft inströmmar oberoende av den första strömmen av omgivande luft.
3. Filter enligt nägot av de föregäende patentkra-ven, kännetecknat därav, att den andra änden 20 av luftströmningskanalen ligger mellan och pä avständ frän proppens (4) ändar.
4. Filter enligt nägot av patentkraven 1-3, kännetecknat därav, att omslaget är huvudsakligen luftgenomträngligt men har ett mindre genomträngbart yttre 25 skikt, vilket försetts med de förstnämnda ventilationsper-foreringarna för ledande av den andra strömmen av omgivande luft.
5. Filter enligt nägot av de föregäende patentkraven, kännetecknat därav, att ätminstone den 30 ena luftströmningskanalen (8) sträcker sig över en första region av pluggen (4) och att ventilationsperforeringarna (10) ligger i en andra region av proppens periferi, var-vid denna region ligger pä avständ i längdriktningen frän den första regionen.
6. Filter enligt patentkravet 5, känneteck nat av en periferiskt gäende kanal (13) i proppen vid
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8202943 | 1982-02-02 | ||
| GB8202943 | 1982-02-02 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI830209A0 FI830209A0 (fi) | 1983-01-21 |
| FI830209L FI830209L (fi) | 1983-08-03 |
| FI71219B FI71219B (fi) | 1986-09-09 |
| FI71219C true FI71219C (fi) | 1986-12-19 |
Family
ID=10528054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI830209A FI71219C (fi) | 1982-02-02 | 1983-01-21 | Cigarrettfilter |
Country Status (39)
| Country | Link |
|---|---|
| JP (1) | JPS58165780A (sv) |
| KR (1) | KR870001748B1 (sv) |
| AT (1) | AT384151B (sv) |
| AU (1) | AU553753B2 (sv) |
| BE (1) | BE895773A (sv) |
| BG (1) | BG40312A3 (sv) |
| BR (1) | BR8300490A (sv) |
| CA (1) | CA1192468A (sv) |
| CH (1) | CH657755A5 (sv) |
| CS (1) | CS251073B2 (sv) |
| DE (1) | DE3303299A1 (sv) |
| DK (1) | DK158369C (sv) |
| EG (1) | EG16128A (sv) |
| ES (1) | ES278854Y (sv) |
| FI (1) | FI71219C (sv) |
| FR (1) | FR2520594A1 (sv) |
| GB (1) | GB2116824B (sv) |
| HK (1) | HK28786A (sv) |
| HU (1) | HU188249B (sv) |
| IE (1) | IE53810B1 (sv) |
| IL (1) | IL67801A (sv) |
| IN (1) | IN157633B (sv) |
| IT (1) | IT1163071B (sv) |
| KE (1) | KE3597A (sv) |
| LU (1) | LU84618A1 (sv) |
| MX (1) | MX154669A (sv) |
| MY (1) | MY8700718A (sv) |
| NL (1) | NL185601C (sv) |
| NO (1) | NO155323C (sv) |
| NZ (1) | NZ203131A (sv) |
| PH (1) | PH19514A (sv) |
| PL (1) | PL138732B1 (sv) |
| RO (1) | RO87087A (sv) |
| SE (2) | SE8300441L (sv) |
| SG (1) | SG92285G (sv) |
| TR (1) | TR21762A (sv) |
| YU (1) | YU42067B (sv) |
| ZA (1) | ZA83651B (sv) |
| ZW (1) | ZW2383A1 (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8415972D0 (en) * | 1984-06-22 | 1984-07-25 | British American Tobacco Co | Smoking article mouthpiece elements |
| JPH0588056U (ja) * | 1991-12-04 | 1993-11-26 | 河村電器産業株式会社 | Ｄｔｍｆ信号の増幅回路 |
| CN1748591A (zh) * | 2005-11-07 | 2006-03-22 | 夏侯晓雷 | 一种过滤嘴 |
| GB201213786D0 (en) | 2012-08-01 | 2012-09-12 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596663A (en) * | 1969-05-29 | 1971-08-03 | Lorillard Co P | Ventilated smoking article |
| IL36205A (en) * | 1970-02-21 | 1973-05-31 | Cigarette Components Ltd | A device for treating tobacco smoke and a method for its production |
| GB1308661A (en) * | 1970-02-21 | 1973-02-21 | Cigarette Components Ltd | Device for treating tobacco smoke |
| GB1508084A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Tobacco-smoke filters |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB2095532B (en) * | 1981-03-27 | 1985-06-19 | Filtrona Ltd | Ventilated and corrugated smoke filter |
-
1983
- 1983-01-13 GB GB08300838A patent/GB2116824B/en not_active Expired
- 1983-01-21 AT AT0020083A patent/AT384151B/de not_active IP Right Cessation
- 1983-01-21 FI FI830209A patent/FI71219C/fi not_active IP Right Cessation
- 1983-01-21 IE IE121/83A patent/IE53810B1/en not_active IP Right Cessation
- 1983-01-23 IL IL67801A patent/IL67801A/xx not_active IP Right Cessation
- 1983-01-26 AU AU10775/83A patent/AU553753B2/en not_active Ceased
- 1983-01-27 MX MX196047A patent/MX154669A/es unknown
- 1983-01-28 SE SE8300441D patent/SE8300441L/sv not_active Application Discontinuation
- 1983-01-28 SE SE8300441A patent/SE453150B/sv not_active IP Right Cessation
- 1983-01-28 PH PH28451A patent/PH19514A/en unknown
- 1983-01-28 ZW ZW23/83A patent/ZW2383A1/xx unknown
- 1983-01-31 LU LU84618A patent/LU84618A1/fr unknown
- 1983-01-31 RO RO83109873A patent/RO87087A/ro unknown
- 1983-01-31 ES ES1983278854U patent/ES278854Y/es not_active Expired
- 1983-01-31 NZ NZ203131A patent/NZ203131A/en unknown
- 1983-02-01 DK DK039083A patent/DK158369C/da not_active IP Right Cessation
- 1983-02-01 ZA ZA83651A patent/ZA83651B/xx unknown
- 1983-02-01 TR TR21762A patent/TR21762A/xx unknown
- 1983-02-01 BR BR8300490A patent/BR8300490A/pt not_active IP Right Cessation
- 1983-02-01 NL NLAANVRAGE8300377,A patent/NL185601C/xx not_active IP Right Cessation
- 1983-02-01 DE DE19833303299 patent/DE3303299A1/de not_active Ceased
- 1983-02-01 EG EG67/83A patent/EG16128A/xx active
- 1983-02-01 BG BG059543A patent/BG40312A3/xx unknown
- 1983-02-01 BE BE0/210022A patent/BE895773A/fr not_active IP Right Cessation
- 1983-02-01 HU HU83343A patent/HU188249B/hu not_active IP Right Cessation
- 1983-02-01 NO NO830331A patent/NO155323C/no unknown
- 1983-02-02 YU YU234/83A patent/YU42067B/xx unknown
- 1983-02-02 CA CA000420747A patent/CA1192468A/en not_active Expired
- 1983-02-02 CH CH583/83A patent/CH657755A5/de not_active IP Right Cessation
- 1983-02-02 FR FR8301609A patent/FR2520594A1/fr active Granted
- 1983-02-02 KR KR1019830000398A patent/KR870001748B1/ko not_active IP Right Cessation
- 1983-02-02 JP JP58014684A patent/JPS58165780A/ja active Granted
- 1983-02-02 CS CS83683A patent/CS251073B2/cs unknown
- 1983-02-02 IN IN124/CAL/83A patent/IN157633B/en unknown
- 1983-02-02 IT IT19393/83A patent/IT1163071B/it active
- 1983-02-02 PL PL1983240394A patent/PL138732B1/pl unknown
-
1985
- 1985-12-03 SG SG922/85A patent/SG92285G/en unknown
-
1986
- 1986-01-13 KE KE3597A patent/KE3597A/xx unknown
- 1986-04-17 HK HK287/86A patent/HK28786A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY718/87A patent/MY8700718A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BROWN & WILLIAMSON TOBACCO CORPORATION |