ES8303058A1 - Perfecionamientos en un filtro para cigarrillos. - Google Patents
Perfecionamientos en un filtro para cigarrillos.Info
- Publication number
- ES8303058A1 ES8303058A1 ES508279A ES508279A ES8303058A1 ES 8303058 A1 ES8303058 A1 ES 8303058A1 ES 508279 A ES508279 A ES 508279A ES 508279 A ES508279 A ES 508279A ES 8303058 A1 ES8303058 A1 ES 8303058A1
- Authority
- ES
- Spain
- Prior art keywords
- groove
- filter
- extend
- porous
- filter rod
- 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
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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
- A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
-
- 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
- A24D3/025—Final operations, i.e. after the filter rod forming process
- A24D3/0258—Means for making grooves
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
FILTRO CON DISPOSITIVO DE VENTILACION PARA CIGARRILLOS. CONSTA DE UN TACO DE FILTRO (2) FORMADO POR UN ELEMENTO DE FILTRO DE ACETATO DE CELULOSA (10) O POR CUALQUIER OTRO FILTRO HECHO A PARTIR DE MATERIALES FIBROSOS O CELULARES, Y POR UNA ENVOLTURA NO POROSA (12) CIRCUNSCRITA AL ELEMENTO DE FILTRO; DE UN TUBO HUECO (13) DE MATERIAL PLASTICO Y PAREDES DELGADAS, DISPUESTO ALREDEDOR DEL EJE CENTRAL Y EXTENDIDO LONGITUDINALMENTE DESDE UN EXTREMO HASTA UNA DISTANCIA PRESELECCIONADA DENTRO DEL TACO DE FILTRO (2); Y DE UN PAPEL DE BOQUILLA (16) QUE INCLUYE UNA MULTIPLICIDAD DE PERFORACIONES (18) QUE LE ATRAVIESAN, ESTANDO COLOCADO DE FORMA QUE CIRCUNSCRIBE LONGITUDINALMENTE EL TACO DE FILTRO (2) Y DE MANERA QUE PERMITE LA ENTRADA RADIAL DE AIRE DE VENTILACION A TRAVES DE LAS PERFORACIONES (18) Y SU LLEGADA HASTA LA BOCA DEL FUMADOR A TRAVES DE RANURAS (14) PRACTICADAS EN EL ELEMENTO DE FILTRO (10).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/219,132 US4342322A (en) | 1980-12-22 | 1980-12-22 | Cigarette filter |
Publications (2)
Publication Number | Publication Date |
---|---|
ES508279A0 ES508279A0 (es) | 1983-02-01 |
ES8303058A1 true ES8303058A1 (es) | 1983-02-01 |
Family
ID=22818011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES508279A Expired ES8303058A1 (es) | 1980-12-22 | 1981-12-22 | Perfecionamientos en un filtro para cigarrillos. |
Country Status (37)
Country | Link |
---|---|
US (1) | US4342322A (es) |
JP (1) | JPS57132872A (es) |
KR (1) | KR830006944A (es) |
AR (1) | AR228292A1 (es) |
AT (1) | AT378111B (es) |
AU (1) | AU541599B2 (es) |
BE (1) | BE891558A (es) |
BR (1) | BR8108207A (es) |
CA (1) | CA1166923A (es) |
CH (1) | CH654725A5 (es) |
CS (1) | CS239918B2 (es) |
DE (1) | DE3150078A1 (es) |
DK (1) | DK161654C (es) |
EG (1) | EG15183A (es) |
ES (1) | ES8303058A1 (es) |
FI (1) | FI71469C (es) |
FR (1) | FR2496415A1 (es) |
GB (1) | GB2089641B (es) |
GR (1) | GR77630B (es) |
HK (1) | HK30485A (es) |
HU (1) | HU185160B (es) |
IE (1) | IE52305B1 (es) |
IL (1) | IL64671A (es) |
IN (1) | IN154486B (es) |
IT (1) | IT1142147B (es) |
KE (1) | KE3507A (es) |
LU (1) | LU83832A1 (es) |
MY (1) | MY8600023A (es) |
NL (1) | NL8105751A (es) |
NO (1) | NO152234C (es) |
PH (1) | PH18874A (es) |
PL (1) | PL129988B1 (es) |
SE (1) | SE450748B (es) |
SG (1) | SG8885G (es) |
YU (1) | YU305081A (es) |
ZA (1) | ZA818720B (es) |
ZW (1) | ZW30381A1 (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406294A (en) * | 1982-02-16 | 1983-09-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
GB8308020D0 (en) * | 1982-03-31 | 1983-04-27 | Filtrona Ltd | Tobacco smoke filter |
US4438776A (en) * | 1982-06-24 | 1984-03-27 | Brown & Williamson Tobacco Corporation | Cigarette filter |
JPS5963179A (ja) * | 1982-10-01 | 1984-04-10 | 三菱アセテート株式会社 | タバコ用吸口 |
US4646762A (en) * | 1983-12-05 | 1987-03-03 | Brown & Williamson Tobacco Corporation | Cigarette having a mouthpiece |
US4611607A (en) * | 1984-02-21 | 1986-09-16 | Brown & Williamson Tobacco Corporation | Cigarette filter |
US4643206A (en) * | 1984-02-21 | 1987-02-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
US4580584A (en) * | 1984-02-21 | 1986-04-08 | Brown & Williamson Tobacco Corporation | Cigarette filter |
EP0167863B1 (de) * | 1984-06-20 | 1988-01-07 | H.F. & Ph.F. Reemtsma GmbH & Co | Variabel ventilierbare Filterzigarette |
US4582072A (en) * | 1984-06-25 | 1986-04-15 | Brown & Williamson Tobacco Corporation | Cigarette filter |
GB8709173D0 (en) * | 1987-04-16 | 1987-05-20 | Cigarette Components Ltd | Ventilated cigarette filter |
GB8713904D0 (en) * | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
US5195543A (en) * | 1991-10-28 | 1993-03-23 | American Filtrona Corporation | Balanced flow tobacco smoke filter |
US5392792A (en) * | 1993-04-13 | 1995-02-28 | R. J. Reynolds Tobacco Company | Reduced gas phase cigarette |
US6345625B1 (en) | 1997-12-06 | 2002-02-12 | Kar Eng Chew | Filter for secondary smoke and smoking articles incorporating the same |
ATE341234T1 (de) * | 2001-12-18 | 2006-10-15 | Bat Cigarettenfab Gmbh | Filter für einen rauchbaren artikel |
GB0809865D0 (en) | 2008-05-30 | 2008-07-09 | British American Tobacco Co | Filter for a smoking article |
GB0821803D0 (en) * | 2008-12-01 | 2009-01-07 | British American Tobacco Co | Smoking article filter |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1814375U (de) * | 1960-04-09 | 1960-06-30 | Helmut Holle | Filtermundstueck fuer zigaretten. |
US3270750A (en) * | 1960-09-16 | 1966-09-06 | Robert A Campbell | Adjustable-filter cigarette |
US3389705A (en) * | 1966-04-29 | 1968-06-25 | Levavi David | Cigarette smoke filter device |
US3490461A (en) * | 1967-04-20 | 1970-01-20 | Philip Morris Inc | Cigarette ventilation |
NL173352C (nl) * | 1971-02-01 | Imp Tobacco Group Ltd | Werkwijze voor de vervaardiging van een filter voor tabaksrook. | |
GB1323947A (en) * | 1971-05-24 | 1973-07-18 | British American Tobacco Co | Tobacco-smoke filters |
US3752165A (en) * | 1971-12-20 | 1973-08-14 | G Harllee | Smoke filter plug and process and cigarette made therefrom |
DE2302677A1 (de) * | 1972-04-12 | 1973-10-18 | Eastman Kodak Co | Tabakrauchfilterelement und verfahren zu seiner herstellung |
GB1414745A (en) * | 1973-02-26 | 1975-11-19 | Cigarette Components Ltd | Tobacco smoke filter |
US3910288A (en) * | 1973-02-27 | 1975-10-07 | Brown & Williamson Tobacco | Programmed filter |
US4022221A (en) * | 1975-10-31 | 1977-05-10 | American Filtrona Corporation | Tobacco smoke filter |
US4109666A (en) * | 1976-03-01 | 1978-08-29 | Liggett Group Inc. | Cigarette filter |
GB1527705A (en) * | 1976-03-01 | 1978-10-11 | Liggett & Myers Inc | Cigarette filter |
GB1585862A (en) * | 1976-11-19 | 1981-03-11 | British American Tobacco Co | Tobacco-smoke filters |
CH621051A5 (en) * | 1976-12-15 | 1981-01-15 | Cigarette Components Ltd | Tobacco smoke filter and manufacturing process for this |
NL7712441A (nl) * | 1977-11-11 | 1979-05-15 | Laurens Sigaretten | Sigarettefilter en filtersigaret. |
AU4119078A (en) * | 1977-11-18 | 1980-05-08 | Philip Morris Inc | Filter system |
US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
-
1980
- 1980-12-22 US US06/219,132 patent/US4342322A/en not_active Expired - Lifetime
-
1981
- 1981-12-08 CH CH7850/81A patent/CH654725A5/de not_active IP Right Cessation
- 1981-12-09 IE IE2894/81A patent/IE52305B1/en unknown
- 1981-12-11 LU LU83832A patent/LU83832A1/fr unknown
- 1981-12-16 AT AT0538181A patent/AT378111B/de not_active IP Right Cessation
- 1981-12-16 GB GB8138003A patent/GB2089641B/en not_active Expired
- 1981-12-16 AR AR287829A patent/AR228292A1/es active
- 1981-12-17 BR BR8108207A patent/BR8108207A/pt unknown
- 1981-12-17 ZA ZA818720A patent/ZA818720B/xx unknown
- 1981-12-17 DE DE19813150078 patent/DE3150078A1/de active Granted
- 1981-12-18 CS CS819499A patent/CS239918B2/cs unknown
- 1981-12-18 SE SE8107626A patent/SE450748B/sv not_active IP Right Cessation
- 1981-12-18 IT IT25700/81A patent/IT1142147B/it active
- 1981-12-18 FR FR8123677A patent/FR2496415A1/fr active Granted
- 1981-12-21 CA CA000392853A patent/CA1166923A/en not_active Expired
- 1981-12-21 DK DK568081A patent/DK161654C/da not_active IP Right Cessation
- 1981-12-21 JP JP56206822A patent/JPS57132872A/ja active Granted
- 1981-12-21 BE BE0/206892A patent/BE891558A/fr not_active IP Right Cessation
- 1981-12-21 ZW ZW303/81A patent/ZW30381A1/xx unknown
- 1981-12-21 NL NL8105751A patent/NL8105751A/nl active Search and Examination
- 1981-12-21 NO NO814377A patent/NO152234C/no not_active IP Right Cessation
- 1981-12-21 GR GR66858A patent/GR77630B/el unknown
- 1981-12-21 FI FI814116A patent/FI71469C/fi not_active IP Right Cessation
- 1981-12-22 ES ES508279A patent/ES8303058A1/es not_active Expired
- 1981-12-22 HU HU813904A patent/HU185160B/hu unknown
- 1981-12-22 YU YU03050/81A patent/YU305081A/xx unknown
- 1981-12-22 EG EG81774A patent/EG15183A/xx active
- 1981-12-22 IN IN1441/CAL/81A patent/IN154486B/en unknown
- 1981-12-22 KR KR1019810005071A patent/KR830006944A/ko unknown
- 1981-12-22 PH PH26783A patent/PH18874A/en unknown
- 1981-12-29 IL IL64671A patent/IL64671A/xx not_active IP Right Cessation
-
1982
- 1982-01-06 AU AU79237/82A patent/AU541599B2/en not_active Expired
- 1982-01-15 PL PL1982234729A patent/PL129988B1/pl unknown
-
1985
- 1985-02-05 SG SG88/85A patent/SG8885G/en unknown
- 1985-02-08 KE KE3507A patent/KE3507A/xx unknown
- 1985-04-18 HK HK304/85A patent/HK30485A/xx not_active IP Right Cessation
-
1986
- 1986-12-30 MY MY23/86A patent/MY8600023A/xx unknown
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