ES8800017A1 - Un metodo para la fabricacion de un filtro para cigarrillos. - Google Patents

Un metodo para la fabricacion de un filtro para cigarrillos.

Info

Publication number
ES8800017A1
ES8800017A1 ES551520A ES551520A ES8800017A1 ES 8800017 A1 ES8800017 A1 ES 8800017A1 ES 551520 A ES551520 A ES 551520A ES 551520 A ES551520 A ES 551520A ES 8800017 A1 ES8800017 A1 ES 8800017A1
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.)
Expired
Application number
ES551520A
Other languages
English (en)
Other versions
ES551520A0 (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 ES8800017A1 publication Critical patent/ES8800017A1/es
Publication of ES551520A0 publication Critical patent/ES551520A0/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
    • A24D3/04—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

Abstract

METODO PARA LA FABRICACION DE UN FILTRO PARA CIGARRILLOS. CONSTA DE UNA SERIE DE ETAPAS PARA FORMAR UN TACO DE FILTRO DE FORMA CILINDRICA DE MATERIAL POROSO, CON UNA ENVOLTURA IMPERMEABLE AL AIRE QUE LO CIRCUNSCRIBE. SE EMBUTE AL MENOS UNA ACANALADURA DENTRO DE LA ENVOLTURA Y UN TACO DE FILTRO, EXTENDIENDOSE HACIA LA ACANALADURA DESDE ESTE EXTREMO EN FORMA LONGITUDINAL RESPECTO AL TACO DE FILTRO Y A LO LARGO DE UNA DISTANCIA MENOR QUE SU LONGITUD, SE CIRCUNSCRIBE A CONTINUACION EL FILTRO CON MATERIAL DE EXTREMO Y SE PERFORA A TRAVES DE ESTE MATERIAL, POR SOBRE AL MENOS UNA ACANALADURA.
ES551520A 1985-02-11 1986-01-31 Un metodo para la fabricacion de un filtro para cigarrillos. Expired ES8800017A1 (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
ES8800017A1 true ES8800017A1 (es) 1987-11-01
ES551520A0 ES551520A0 (es) 1987-11-01

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 After (1)

Application Number Title Priority Date Filing Date
ES1986294007U Expired ES294007Y (es) 1985-02-11 1986-05-07 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
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
ES294007U (es) 1986-11-01
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

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