ES294007U - Un filtro para cigarrillos - Google Patents

Un filtro para cigarrillos

Info

Publication number
ES294007U
ES294007U ES1986294007U ES294007U ES294007U ES 294007 U ES294007 U ES 294007U ES 1986294007 U ES1986294007 U ES 1986294007U ES 294007 U ES294007 U ES 294007U ES 294007 U ES294007 U ES 294007U
Authority
ES
Spain
Prior art keywords
filter rod
wrapper
air flow
filter
flow apertures
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
ES1986294007U
Other languages
English (en)
Other versions
ES294007Y (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 ES294007U publication Critical patent/ES294007U/es
Application granted granted Critical
Publication of ES294007Y publication Critical patent/ES294007Y/es
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution

Abstract

Un filtro para cigarrillos que comprende un taco de filtro poroso de configuración substancialmente cilíndrica, una envoltura impermeable que se extiende longitudinalmente a lo largo de dicho taco de filtro desde un extremo del mismo hacia el otro extremo y circunscribe dicho taco permitiendo el flujo a su través entre el extremo opuesto del taco de filtro, estando dicha envoltura formada con por lo menos una acanaladura embutida dentro del taco de filtro, estando dicha al menos una acanaladura abierta en un extremo de dicho taco de filtro y extendiéndose desde este extremo en una dirección substancialmente longitudinal con respecto al taco de filtro y a lo largo de una distancia menor que la longitud de dicho taco de filtro, estando por lo menos una perforación formada a través de dicha envoltura en las porciones embutidas de la misma que definen dicha al menos una acanaladura estando una pluralidad de perforaciones formada a través de dicha envoltura en una región por fuera de dicha al menos una acanaladura, proveyéndose un material de extremo impermeable que se extiende longitudinalmente y que circunscribe dicho taco de filtro envuelto, y estando una pluralidad de perforaciones formada a través del material de extremo, estando al menos una de estas perforaciones en comunicación de flujo con por lo menos una acanaladura, y cada una de las otras perforaciones están en comunicación de flujo de aire con una diferente de las perforaciones que se disponen a través de la envoltura en la región por fuera de dicha al menos una acanaladura.
ES1986294007U 1985-02-11 1986-05-07 Un filtro para cigarrillos Expired ES294007Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/700,565 US4649943A (en) 1985-02-11 1985-02-11 Cigarette filter and method of making the same

Publications (2)

Publication Number Publication Date
ES294007U true ES294007U (es) 1986-11-01
ES294007Y ES294007Y (es) 1987-07-01

Family

ID=24814000

Family Applications (2)

Application Number Title Priority Date Filing Date
ES551520A Expired ES8800017A1 (es) 1985-02-11 1986-01-31 Un metodo para la fabricacion de un filtro para cigarrillos.
ES1986294007U Expired ES294007Y (es) 1985-02-11 1986-05-07 Un filtro para cigarrillos

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES551520A Expired ES8800017A1 (es) 1985-02-11 1986-01-31 Un metodo para la fabricacion de un filtro para cigarrillos.

Country Status (24)

Country Link
US (1) US4649943A (es)
JP (2) JPS61187775A (es)
AT (1) AT393590B (es)
AU (1) AU553879B1 (es)
BE (1) BE904163A (es)
BR (1) BR8600307A (es)
CA (1) CA1245532A (es)
CH (1) CH672396A5 (es)
DE (1) DE3601959A1 (es)
DK (1) DK166647B1 (es)
ES (2) ES8800017A1 (es)
FI (1) FI77141C (es)
FR (1) FR2577113B1 (es)
GB (1) GB2170694B (es)
GR (1) GR860392B (es)
HK (1) HK48293A (es)
IL (1) IL77721A (es)
IT (1) IT1204447B (es)
LU (1) LU86260A1 (es)
MY (1) MY101098A (es)
NL (1) NL190098C (es)
NO (1) NO164454C (es)
SE (1) SE459384B (es)
ZA (1) ZA86656B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
US5131416A (en) * 1990-12-17 1992-07-21 R. J. Reynolds Tobacco Company Cigarette
GB9917820D0 (en) * 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
AT408501B (de) 2000-02-14 2001-12-27 Trierenberg Holding Ag Filterzigarette
DE50111161D1 (de) 2001-12-18 2006-11-16 Bat Cigarettenfab Gmbh Filter für einen rauchbaren Artikel
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
GB201223183D0 (en) 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
GB201223179D0 (en) 2012-12-21 2013-02-06 British American Tobacco Co A smoking article
TWI693031B (zh) * 2015-04-30 2020-05-11 瑞士商菲利浦莫里斯製品股份有限公司 包含具高通氣度之可卸式清新劑遞送元件的氣溶膠產生物件
CN109619671A (zh) * 2018-11-22 2019-04-16 湖北中烟工业有限责任公司 一种具有高透气度的卷烟
KR102062207B1 (ko) * 2019-08-23 2020-01-03 주식회사 케이티앤지 트리플 케어 담배 냄새 저감 기술이 적용된 흡연 물품

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
CA1119912A (en) * 1978-05-22 1982-03-16 Ernest Cashwell Apparatus and method for perforating articles by laser
US4469111A (en) * 1980-04-25 1984-09-04 Hauni-Werke Korber & Co. Kg. Apparatus for perforating webs of wrapping material for tobacco or the like
TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406295A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
NO164454B (no) 1990-07-02
JPH04252168A (ja) 1992-09-08
FI860519A (fi) 1986-08-12
DE3601959C2 (es) 1992-02-13
GB2170694B (en) 1988-03-23
NL8600177A (nl) 1986-09-01
ES294007Y (es) 1987-07-01
SE8600516D0 (sv) 1986-02-05
JP2573529B2 (ja) 1997-01-22
SE8600516L (sv) 1986-08-12
CH672396A5 (es) 1989-11-30
ES8800017A1 (es) 1987-11-01
NL190098B (nl) 1993-06-01
DK62986A (da) 1986-08-12
GB2170694A (en) 1986-08-13
DK166647B1 (da) 1993-06-28
ATA34086A (de) 1991-05-15
HK48293A (en) 1993-05-27
MY101098A (en) 1991-07-16
FR2577113A1 (fr) 1986-08-14
JPS61187775A (ja) 1986-08-21
AU553879B1 (en) 1986-07-31
FI77141C (fi) 1989-02-10
AT393590B (de) 1991-11-11
GR860392B (en) 1986-06-03
IT1204447B (it) 1989-03-01
FR2577113B1 (fr) 1987-12-18
LU86260A1 (fr) 1986-06-09
IL77721A (en) 1989-07-31
DK62986D0 (da) 1986-02-10
GB8603131D0 (en) 1986-03-12
BE904163A (fr) 1986-05-29
ES551520A0 (es) 1987-11-01
NO164454C (no) 1990-10-10
NO860358L (no) 1986-08-12
CA1245532A (en) 1988-11-29
ZA86656B (en) 1986-09-24
JPH045427B2 (es) 1992-01-31
FI77141B (fi) 1988-10-31
FI860519A0 (fi) 1986-02-05
DE3601959A1 (de) 1986-08-14
US4649943A (en) 1987-03-17
NL190098C (nl) 1993-11-01
BR8600307A (pt) 1986-10-07
SE459384B (sv) 1989-07-03
IT8619364A0 (it) 1986-02-11

Similar Documents

Publication Publication Date Title
ES8800017A1 (es) Un metodo para la fabricacion de un filtro para cigarrillos.
SE8803082L (sv) Roekningsalster
SE8106834L (sv) Cigarettfilter
US4406294A (en) Cigarette filter
SE8502948L (sv) Cigarettfilter
US4387728A (en) Cigarette filter
SE8107056L (sv) Forbettrad cigarrettfilter
ATE38465T1 (de) Zigaretten und verfahren zur herstellung.
US4406295A (en) Cigarette filter
SE8500463L (sv) Cigarrettfilter
SE8204080L (sv) Filteranordning
MY100047A (en) Cigarette filter
SE8301709D0 (sv) Cigarettfilter
CA1275886C (en) Filtered smoking articles
DE3676010D1 (de) Zigarettenfiltereinheit.
GEP19960648B (en) Cigarette filter
GEP19960647B (en) Cigarette filter
KR19980019115U (ko) 동절기 흡연시 입술에 접착되지 않는 담배필터

Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20040301