RO88319B - Filtru de tigareta - Google Patents

Filtru de tigareta

Info

Publication number
RO88319B
RO88319B RO110010A RO11001083A RO88319B RO 88319 B RO88319 B RO 88319B RO 110010 A RO110010 A RO 110010A RO 11001083 A RO11001083 A RO 11001083A RO 88319 B RO88319 B RO 88319B
Authority
RO
Romania
Prior art keywords
filter rod
channel
filter
length
rod
Prior art date
Application number
RO110010A
Other languages
English (en)
Other versions
RO88319A (ro
Inventor
Charles Granville Lamb
Original Assignee
Brown & Williamson Tabacco 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 & Williamson Tabacco Corp filed Critical Brown & Williamson Tabacco Corp
Publication of RO88319A publication Critical patent/RO88319A/ro
Publication of RO88319B publication Critical patent/RO88319B/ro

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

Filtrul de tigareta, conform inventiei, permite o cadere de presiune normala de tigara cu filtru de eficienta scazuta si cuprinde o tija filtru poroasa de configuratie, în general, cilindrica, un învelis permeabil la aer extins longitudinal pe lungimea tijei-filtru respective, de la un capat al acesteia la celalalt si circumscriind tija-filtru mentionata lasînd capetele opuse deschise la fluxul de fum al tijei respective. învelisul fiind format din cel putin un canal încastrat în tija-filtru si cel putin un canal fiind deschis la un capat al tijei-filtru mentionat si extinzîndu-se de aici pe o directie, în general longitudinala a tijei-filtru mentionate pe o distanta mai mica decît lungimea tijei-filtru mentionate pe o distanta mai mica decît lungimea tijei-filtru, niste mijloace permeabile la aer formate în peretele a cel putin un canal, definite de învelis efectiv pe întreaga lungime a canalului, suprafata periferica a învelisului ramînînd impermeabila la aer si un material da rabatere extinzîndu-se longitudinal pr/si circumscriind tija-filtru încastrata, materialul de rabatere fiind permeabil la aer pe cel putin o zona a cel putin unui canal.
RO110010A 1982-02-16 1983-02-15 Filtru de tigareta RO88319B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/349,103 US4406294A (en) 1982-02-16 1982-02-16 Cigarette filter

Publications (2)

Publication Number Publication Date
RO88319A RO88319A (ro) 1985-12-30
RO88319B true RO88319B (ro) 1985-12-31

Family

ID=23370920

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110010A RO88319B (ro) 1982-02-16 1983-02-15 Filtru de tigareta

Country Status (38)

Country Link
US (1) US4406294A (ro)
JP (1) JPS58155071A (ro)
KR (1) KR870001749B1 (ro)
AT (1) AT383016B (ro)
AU (1) AU537829B2 (ro)
BE (1) BE895872A (ro)
BG (1) BG40475A3 (ro)
BR (1) BR8300641A (ro)
CA (1) CA1188951A (ro)
CH (1) CH658775A5 (ro)
CS (1) CS247161B2 (ro)
DE (1) DE3304763A1 (ro)
DK (1) DK158370C (ro)
EG (1) EG16133A (ro)
ES (1) ES8402709A1 (ro)
FI (1) FI70367C (ro)
FR (1) FR2521405B1 (ro)
GB (2) GB2117219B (ro)
GR (1) GR81381B (ro)
HU (1) HU188426B (ro)
IE (1) IE53813B1 (ro)
IL (1) IL67833A (ro)
IN (1) IN155856B (ro)
IT (1) IT1161903B (ro)
LU (1) LU84637A1 (ro)
MX (1) MX155853A (ro)
NL (1) NL8300504A (ro)
NO (1) NO155033C (ro)
NZ (1) NZ203130A (ro)
PH (1) PH20476A (ro)
PL (1) PL138923B1 (ro)
RO (1) RO88319B (ro)
SE (1) SE457687B (ro)
SU (1) SU1382393A3 (ro)
TR (1) TR21601A (ro)
YU (1) YU43151B (ro)
ZA (1) ZA83720B (ro)
ZW (1) ZW3183A1 (ro)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4542754A (en) * 1983-12-05 1985-09-24 Brown & Williamson Tobacco Corporation Filtered cigarette
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4582072A (en) * 1984-06-25 1986-04-15 Brown & Williamson Tobacco Corporation Cigarette filter
US4649943A (en) * 1985-02-11 1987-03-17 Brown & Williamson Tobacco Corporation Cigarette filter and method of making the same
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
DK1321050T3 (da) 2001-12-18 2007-02-12 Bat Cigarettenfab Gmbh Filter til en rygbar artikel
CN1748591A (zh) * 2005-11-07 2006-03-22 夏侯晓雷 一种过滤嘴
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
TW200936065A (en) * 2008-01-23 2009-09-01 Filtrona Int Ltd Tobacco smoke filter
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
DE102008056384B4 (de) * 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
EP2368448A1 (en) * 2010-03-26 2011-09-28 Philip Morris Products S.A. Smoking article with variable ventilation
GB201008725D0 (en) * 2010-05-25 2010-07-07 Filtrona Int Ltd Tobacco smoke filter
USD993524S1 (en) * 2021-09-09 2023-07-25 Hemp Tips, Ltd. Tip for hand-rolled cigarettes
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
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
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
DE2734643A1 (de) * 1976-10-13 1978-04-20 Hauni Werke Koerber & Co Kg Verfahren und maschine zum herstellen stabfoermiger rauchartikel mit einem eine definierte luftdurchlaessigkeit aufweisenden huellmaterial
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4338956A (en) * 1980-12-05 1982-07-13 Brown & Williamson Tobacco Corporation Cigarette filter
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
JPS6149938A (ja) * 1984-08-17 1986-03-12 Matsushita Electric Ind Co Ltd 自動焙焼装置

Also Published As

Publication number Publication date
GB8527367D0 (en) 1985-12-11
BG40475A3 (en) 1986-12-15
SE8300823L (sv) 1983-08-17
JPS6149938B2 (ro) 1986-10-31
FI70367B (fi) 1986-03-27
KR840003400A (ko) 1984-09-08
IL67833A0 (en) 1983-06-15
PH20476A (en) 1987-01-16
PL138923B1 (en) 1986-11-29
NO155033C (no) 1987-02-04
NO830508L (no) 1983-08-17
LU84637A1 (fr) 1983-09-08
TR21601A (tr) 1984-11-14
SU1382393A3 (ru) 1988-03-15
IL67833A (en) 1985-08-30
GB2117219B (en) 1986-09-24
GB8302959D0 (en) 1983-03-09
ES519839A0 (es) 1984-03-01
MX155853A (es) 1988-05-11
SE457687B (sv) 1989-01-23
ZW3183A1 (en) 1983-04-27
IT8319593A1 (it) 1984-08-15
FI830440A0 (fi) 1983-02-08
FI830440L (fi) 1983-08-17
GB2164539A (en) 1986-03-26
IE53813B1 (en) 1989-03-01
ATA35883A (de) 1986-10-15
CA1188951A (en) 1985-06-18
GR81381B (ro) 1984-12-11
AT383016B (de) 1987-05-11
RO88319A (ro) 1985-12-30
BE895872A (fr) 1983-05-30
JPS58155071A (ja) 1983-09-14
YU43151B (en) 1989-04-30
KR870001749B1 (ko) 1987-10-06
FR2521405B1 (fr) 1985-11-22
FR2521405A1 (fr) 1983-08-19
ZA83720B (en) 1983-11-30
SE8300823D0 (sv) 1983-02-15
AU1081683A (en) 1983-08-25
DK64983D0 (da) 1983-02-15
HU188426B (en) 1986-04-28
NO155033B (no) 1986-10-27
IT1161903B (it) 1987-03-18
YU34483A (en) 1985-10-31
IT8319593A0 (it) 1983-02-15
BR8300641A (pt) 1983-11-08
DE3304763A1 (de) 1983-08-25
NL8300504A (nl) 1983-09-16
NZ203130A (en) 1985-05-31
EG16133A (en) 1991-12-30
GB2164539B (en) 1986-09-03
PL240609A1 (en) 1983-09-26
IN155856B (ro) 1985-03-16
CH658775A5 (de) 1986-12-15
FI70367C (fi) 1986-09-19
CS247161B2 (en) 1986-12-18
DK64983A (da) 1983-08-17
ES8402709A1 (es) 1984-03-01
US4406294A (en) 1983-09-27
DK158370B (da) 1990-05-14
AU537829B2 (en) 1984-07-12
DK158370C (da) 1990-10-08
IE830133L (en) 1983-08-16
GB2117219A (en) 1983-10-12

Similar Documents

Publication Publication Date Title
RO88319B (ro) Filtru de tigareta
KR830006941A (ko) 담 배 필 터
DE3363734D1 (en) Tobacco smoke filter and process to produce same
ATE308372T1 (de) Membranfilter für die wasseraufbereitung
SE8505146L (sv) Cigarettfilter
DE3371033D1 (en) Cigarette filter assembly
HUP9700278A2 (hu) Alacsony CO-kibocsátású cigaretta
GB1256154A (en) Air-admixed cigarette utilizing restrictive-flow orifice
ES2054022T3 (es) Filtro de cigarrillo y cigarrillos que incorporan dichos filtros.
RO88238B (ro) Filtru de tigara
ES273652U (es) Perfeccionamientos en los elementos filtrantes y metodo de fabricacion correspondiente
TR199500875A2 (tr) Iyilestirilmis performansa sahip kirectasi-temelinde islak atik gaz kükürt giderme sistemi.
ES287550U (es) Cigarrillo de filtro de ventilacion variable
SE8107056L (sv) Forbettrad cigarrettfilter
ES2093743T3 (es) Cigarrillo con filtro coaxial.
ES8406859A1 (es) Filtro para cigarrillo
SE8204146D0 (sv) Cigarette filter
ES294007U (es) Un filtro para cigarrillos
KR840004863A (ko) 담배 필터
CH668534A5 (it) Filtro per sigarette.
KR890003309A (ko) 담배 필터
GB1439705A (en) Cigarettes
GB989479A (en) Improvements in cigarettes
GB2135168A (en) Cigarette filter
FR2422345A1 (fr) Fume-cigarettes