CH651184A5 - Filtre pour fumee de tabac. - Google Patents

Filtre pour fumee de tabac. Download PDF

Info

Publication number
CH651184A5
CH651184A5 CH7351/82A CH735182A CH651184A5 CH 651184 A5 CH651184 A5 CH 651184A5 CH 7351/82 A CH7351/82 A CH 7351/82A CH 735182 A CH735182 A CH 735182A CH 651184 A5 CH651184 A5 CH 651184A5
Authority
CH
Switzerland
Prior art keywords
filter
filaments
core
filter according
air
Prior art date
Application number
CH7351/82A
Other languages
English (en)
French (fr)
Inventor
Ernest Brian Hayes
Original Assignee
Filtrona Ltd
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 Filtrona Ltd filed Critical Filtrona Ltd
Publication of CH651184A5 publication Critical patent/CH651184A5/fr

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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CH7351/82A 1981-12-18 1982-12-17 Filtre pour fumee de tabac. CH651184A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8138273 1981-12-18

Publications (1)

Publication Number Publication Date
CH651184A5 true CH651184A5 (fr) 1985-09-13

Family

ID=10526707

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7351/82A CH651184A5 (fr) 1981-12-18 1982-12-17 Filtre pour fumee de tabac.

Country Status (14)

Country Link
JP (1) JPS58155073A (ja)
AU (1) AU556902B2 (ja)
BE (1) BE895390A (ja)
CH (1) CH651184A5 (ja)
DE (1) DE3246898A1 (ja)
DK (1) DK560282A (ja)
FR (1) FR2518374B1 (ja)
GB (1) GB2113066B (ja)
IT (1) IT1155005B (ja)
NL (1) NL8204909A (ja)
NO (1) NO157124C (ja)
PT (1) PT76005B (ja)
SE (1) SE8207227L (ja)
ZA (1) ZA829280B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
DK88890A (da) * 1989-04-14 1990-10-15 Tabac Fab Reunies Sa Cigaret og filter dertil
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
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
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
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
GB9122448D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Filter tip cigarette
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
GB0713905D0 (en) 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
UA125529C2 (uk) * 2017-06-09 2022-04-13 Філіп Морріс Продактс С.А. Виріб, що генерує аерозоль, який має волокнистий фільтруючий сегмент
US11877593B2 (en) 2017-11-28 2024-01-23 Philip Morris Products S.A. Aerosol generating article having improved mouth end cavity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059649A (en) * 1959-11-20 1962-10-23 Bernhard Edgar Cigarette structure
FR1353720A (fr) * 1962-02-27 1964-02-28 Procédé d'épuration de la fumée de tabac et filtre pour sa mise en oeuvre
GB1336267A (en) * 1972-03-15 1973-11-07 Webb F Filter for cigarettes cigars cheroots pipes and like smoking articles
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4026306A (en) * 1975-11-06 1977-05-31 American Filtrona Corporation Tobacco smoke filter
US4291711A (en) * 1979-03-27 1981-09-29 American Filtrona Corporation Tobacco smoke filter providing tobacco flavor enrichment, and method for producing same
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio

Also Published As

Publication number Publication date
IT8224837A0 (it) 1982-12-17
GB2113066A (en) 1983-08-03
IT8224837A1 (it) 1984-06-17
BE895390A (fr) 1983-06-17
DK560282A (da) 1983-06-19
AU9153382A (en) 1983-06-23
SE8207227D0 (sv) 1982-12-17
DE3246898A1 (de) 1983-07-28
AU556902B2 (en) 1986-11-27
SE8207227L (sv) 1983-06-19
PT76005B (fr) 1985-03-18
FR2518374B1 (fr) 1986-10-31
ZA829280B (en) 1983-10-26
NL8204909A (nl) 1983-07-18
NO157124C (no) 1988-01-27
GB2113066B (en) 1985-10-30
IT1155005B (it) 1987-01-21
JPS58155073A (ja) 1983-09-14
FR2518374A1 (fr) 1983-06-24
PT76005A (fr) 1983-01-01
NO824265L (no) 1983-06-20
NO157124B (no) 1987-10-19

Similar Documents

Publication Publication Date Title
US12075821B2 (en) Filter segment including a substrate loaded with a smoke-modifying agent
BE1001146A3 (fr) Articles a fumer perfectionnes.
CH651184A5 (fr) Filtre pour fumee de tabac.
CH641016A5 (fr) Article a fumer.
BE1005569A5 (fr) Filtre a fumee avec sorbant particulaire.
CH679107A5 (ja)
LU83986A1 (fr) Perfectionnements relaftifs a des articles e fumer
US10219540B2 (en) Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols
BE1024591A1 (fr) Tube a bout filtre pour un article a fumer
CH656508A5 (fr) Elements de filtre pour cigarette, filtre et cigarette munis de ces elements.
CH648994A5 (fr) Article a fumer.
CH669891A5 (ja)
CH638960A5 (fr) Batonnet de filtration de fumee.
CH660836A5 (fr) Element de filtre a cigarette.
CH616321A5 (ja)
FR2598290A1 (fr) Procede de fabrication de cigarettes entierement formees de tabac et cigarettes obtenues par sa mise en oeuvre
CH676911A5 (ja)
CH658573A5 (fr) Element de filtre pour fumee de tabac.
CH649199A5 (fr) Filtre pour cigarette.
EP0461162A1 (en) FILTER WITH EVEN DELIVERY OF TAR.
CH673559A5 (ja)
EP0777425A1 (en) Concentric core filter
FR2546379A1 (fr) Filtre de cigarette
JP2952238B1 (ja) 二重同心構造のフィルターを有するシガレット
RU2781358C2 (ru) Твердый фильтр для генерирующего аэрозоль изделия

Legal Events

Date Code Title Description
PL Patent ceased