ES271789U - Filtro para cigarrilos - Google Patents

Filtro para cigarrilos

Info

Publication number
ES271789U
ES271789U ES1981271789U ES271789U ES271789U ES 271789 U ES271789 U ES 271789U ES 1981271789 U ES1981271789 U ES 1981271789U ES 271789 U ES271789 U ES 271789U ES 271789 U ES271789 U ES 271789U
Authority
ES
Spain
Prior art keywords
porous
cigarette filter
ventilating air
tipping material
filter
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.)
Granted
Application number
ES1981271789U
Other languages
English (en)
Other versions
ES271789Y (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brown and Williamson Holdings Inc
Original Assignee
Brown and Williamson Tobacco Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brown and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp
Publication of ES271789U publication Critical patent/ES271789U/es
Application granted granted Critical
Publication of ES271789Y publication Critical patent/ES271789Y/es
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

Filtro para cigarrillos caracterizado porque comprende un taco de filtro poroso de configuración cilíndrica; una envoltura impermeable al humo extendida longitudinalmente a lo lago del taco desde un extremo del mismo y que circunscribe los extremos opuestos de flujo pasante que sale del taco; un material para boquilla extendido longitudinalmente de la envoltura y que la circunscribe, estando provisto el material para boquilla con un dispositivo para permitir el flujo del aire de ventilación a través del mismo; y un dispositivo separador dispuesto entre la envoltura y el material para boquilla, extendiéndose el dispositivo separador entre la envoltura y el material para boquilla, siendo el aire de ventilación el único fluido en combinación con una columna de tabaco del cigarrillo durante la succión del humo.
ES1981271789U 1980-12-01 1981-11-30 Filtro para cigarrilos Expired ES271789Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/211,491 US4362172A (en) 1980-12-01 1980-12-01 Cigarette filter

Publications (2)

Publication Number Publication Date
ES271789U true ES271789U (es) 1983-10-01
ES271789Y ES271789Y (es) 1984-04-01

Family

ID=22787131

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981271789U Expired ES271789Y (es) 1980-12-01 1981-11-30 Filtro para cigarrilos

Country Status (32)

Country Link
US (1) US4362172A (es)
JP (1) JPS57122784A (es)
KR (1) KR830006942A (es)
AR (1) AR226393A1 (es)
AT (1) AT381214B (es)
AU (1) AU541595B2 (es)
BE (1) BE891267A (es)
BG (1) BG38784A3 (es)
BR (1) BR8107794A (es)
CA (1) CA1166922A (es)
CH (1) CH646587A5 (es)
CS (1) CS225149B2 (es)
DE (1) DE3147531A1 (es)
DK (1) DK152327C (es)
EG (1) EG17158A (es)
ES (1) ES271789Y (es)
FI (1) FI813843L (es)
FR (1) FR2494968B1 (es)
GB (1) GB2088193B (es)
HU (1) HU183713B (es)
IL (1) IL64443A (es)
IN (1) IN155466B (es)
IT (1) IT1139884B (es)
LU (1) LU83797A1 (es)
NL (1) NL8105422A (es)
NO (1) NO153243C (es)
NZ (1) NZ199096A (es)
SE (1) SE450329B (es)
SU (1) SU1205747A3 (es)
YU (1) YU280081A (es)
ZA (1) ZA818318B (es)
ZW (1) ZW29181A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582071A (en) * 1980-12-22 1986-04-15 Imperial Group Limited Tipping assembly for an elongate smoking article
DE3105456C2 (de) * 1981-02-14 1985-08-14 Fabriques de Tabac Réunies S.A., Neuchâtel Verfahren zum Herstellen eines stabförmigen, rauchbaren Artikels und Vorrichtung zur Ausübung dieses Verfahrens
ZA829197B (en) * 1981-12-23 1983-09-28 Imp Group Plc A tipping assembly for an elongate smoking article
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
NL8301520A (nl) * 1983-04-29 1984-11-16 Turmac Tobacco Co Nv Werkwijze en installatie voor het vervaardigen van een sigarettenfilter.
GB2175187B (en) * 1985-04-22 1989-02-01 Cigarette Components Ltd Ventilated tobacco smoke filter
GB8531660D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
US5394895A (en) * 1991-03-11 1995-03-07 Japan Tobacco, Inc. Tipping paper and cigarette using the same
CA2350724C (en) * 1998-11-09 2005-01-11 Japan Tobacco Inc. Filter cigarette
AT408501B (de) 2000-02-14 2001-12-27 Trierenberg Holding Ag Filterzigarette
MY146137A (en) * 2006-03-10 2012-06-29 British American Tobacco Co Smoking article filter
GB0715172D0 (en) 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
GB2455733A (en) * 2007-12-19 2009-06-24 British American Tobacco Co Filter for a smoking article
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
CN102273728B (zh) * 2010-06-13 2013-11-06 宁田 阻燃防火卷烟

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB864247A (en) * 1958-04-16 1961-03-29 Olin Mathieson Improvements in or relating to cigarettes
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3579623A (en) * 1968-07-24 1971-05-18 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3577996A (en) * 1969-06-30 1971-05-11 Reynolds Tobacco Co R Tobacco smoke filter
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

Also Published As

Publication number Publication date
BE891267A (fr) 1982-03-16
GB2088193A (en) 1982-06-09
AU541595B2 (en) 1985-01-10
SE450329B (sv) 1987-06-22
NO153243B (no) 1985-11-04
IT8125376A0 (it) 1981-12-01
GB2088193B (en) 1985-06-05
DK530481A (da) 1982-06-02
ATA512481A (de) 1986-02-15
DE3147531C2 (es) 1987-05-21
JPH0431664B2 (es) 1992-05-27
DE3147531A1 (de) 1982-07-08
IL64443A0 (en) 1982-03-31
ZA818318B (en) 1982-11-24
BR8107794A (pt) 1982-08-31
DK152327B (da) 1988-02-22
IN155466B (es) 1985-02-02
SE8107056L (sv) 1982-06-02
JPS57122784A (en) 1982-07-30
LU83797A1 (fr) 1982-05-07
NO153243C (no) 1986-02-12
IL64443A (en) 1986-10-31
ES271789Y (es) 1984-04-01
AR226393A1 (es) 1982-06-30
NL8105422A (nl) 1982-07-01
AU7799781A (en) 1982-06-10
NZ199096A (en) 1985-01-31
BG38784A3 (en) 1986-02-28
US4362172A (en) 1982-12-07
CH646587A5 (fr) 1984-12-14
IT1139884B (it) 1986-09-24
NO814078L (no) 1982-06-02
KR830006942A (ko) 1983-10-12
FI813843L (fi) 1982-06-02
DK152327C (da) 1988-08-01
AT381214B (de) 1986-09-10
CS225149B2 (en) 1984-02-13
CA1166922A (en) 1984-05-08
ZW29181A1 (en) 1982-02-24
FR2494968A1 (fr) 1982-06-04
FR2494968B1 (fr) 1985-07-12
EG17158A (en) 1991-06-30
SU1205747A3 (ru) 1986-01-15
HU183713B (en) 1984-05-28
YU280081A (en) 1983-10-31

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20040301