ES8304776A1 - "mejoras en los sistemas de filtro para cigarrillos". - Google Patents

"mejoras en los sistemas de filtro para cigarrillos".

Info

Publication number
ES8304776A1
ES8304776A1 ES514491A ES514491A ES8304776A1 ES 8304776 A1 ES8304776 A1 ES 8304776A1 ES 514491 A ES514491 A ES 514491A ES 514491 A ES514491 A ES 514491A ES 8304776 A1 ES8304776 A1 ES 8304776A1
Authority
ES
Spain
Prior art keywords
smoke
pressure drop
passage
paths
low pressure
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
ES514491A
Other languages
English (en)
Other versions
ES514491A0 (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.)
Cigarette Components Ltd
Original Assignee
Cigarette Components 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 Cigarette Components Ltd filed Critical Cigarette Components Ltd
Publication of ES8304776A1 publication Critical patent/ES8304776A1/es
Publication of ES514491A0 publication Critical patent/ES514491A0/es
Granted 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

Landscapes

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

Abstract

SISTEMA DE FILTRO PARA CIGARRILLOS. COMPRENDE UN NUCLEO (2) DE ESTOPA LIGADA DE CELULOSA QUE TIENE UNA CAMISA (3) DE TACO QUE LO RODEA. EL NUCLEO Y LA CAMISA DE TACO ESTAN APLASTADOS PARCIALMENTE EN UN EXTREMO (4) PARA PROPORCIONAR UN NUCLEO (6) DE SECCION REDUCIDA RODEADO POR CUATRO SURCOS O CANALES (8) DISPUESTOS SIMETRICAMENTE Y SEPARADOS POR NERVIOS O ALETAS (10). LA CAMISA DE TACO ES DE PAPEL POROSO QUE OFRECE UNA BAJA RESISTENCIA INICIAL AL PASO DEL HUMO PERO QUE SE OBSTRUYE PROGRESIVAMENTE POR EL HUMO DEL TABACO SIN FILTRAR. EL ELEMENTO SE PUEDE DOTAR DE UNA CAMISA DE TACO CILINDRICA LISA.
ES514491A 1981-07-06 1982-07-06 "mejoras en los sistemas de filtro para cigarrillos". Granted ES514491A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8120814 1981-07-06
GB8212646 1982-04-30

Publications (2)

Publication Number Publication Date
ES8304776A1 true ES8304776A1 (es) 1983-04-01
ES514491A0 ES514491A0 (es) 1983-04-01

Family

ID=26280027

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514491A Granted ES514491A0 (es) 1981-07-06 1982-07-06 "mejoras en los sistemas de filtro para cigarrillos".

Country Status (11)

Country Link
AT (1) AT382301B (es)
AU (1) AU560261B2 (es)
BR (1) BR8203960A (es)
DE (1) DE3225073A1 (es)
ES (1) ES514491A0 (es)
FR (1) FR2508773A1 (es)
GB (1) GB2105566B (es)
HK (1) HK86289A (es)
IT (1) IT1205612B (es)
NL (1) NL8202710A (es)
SE (1) SE456310B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118424B (en) * 1982-04-07 1986-07-16 Filtrona Ltd Tobacco smoke filter
US4545391A (en) * 1983-05-26 1985-10-08 Brown & Williamson Tobacco Corporation Cigarette filter
GB8429104D0 (en) * 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
GB8823902D0 (en) * 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
US5509429A (en) * 1989-03-02 1996-04-23 Kothmans, Benson & Hedges Inc. Uniform tar delivery profile filter
US5839449A (en) * 1996-01-29 1998-11-24 R.J. Reynolds Tobacco Company Low CO cigarette
RU2630359C2 (ru) * 2012-09-28 2017-09-07 Филип Моррис Продактс С.А. Курительное изделие с уменьшенным окрашиванием мундштука
AT513286B1 (de) * 2012-10-12 2014-03-15 Ift Gmbh Filtersystem
US9272236B2 (en) 2014-03-13 2016-03-01 Ift Gmbh Filtration system
SG10201901123SA (en) * 2019-02-08 2020-02-27 Ysq Int Pte Ltd Method of producing filter elements for use with heatable tobacco products
CN110934336B (zh) * 2019-12-05 2021-12-03 湖北中烟工业有限责任公司 一种香烟异形鸭嘴棒的接装加工工艺
EP4223156A1 (en) 2022-02-08 2023-08-09 WeedWorks GmbH Smoke filtration device for making self- and machine-rolled conically shaped cigarettes and manufacturing method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790146A (fr) * 1971-10-27 1973-02-15 British American Tobacco Co Cigarette ventilee a bout filtre
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom

Also Published As

Publication number Publication date
ATA262282A (de) 1986-07-15
NL8202710A (nl) 1983-02-01
IT8222241A0 (it) 1982-07-05
SE456310B (sv) 1988-09-26
FR2508773A1 (fr) 1983-01-07
AT382301B (de) 1987-02-10
HK86289A (en) 1989-11-10
GB2105566B (en) 1985-07-03
SE8204145D0 (sv) 1982-07-05
GB2105566A (en) 1983-03-30
BR8203960A (pt) 1983-06-28
AU560261B2 (en) 1987-04-02
DE3225073A1 (de) 1983-01-20
IT1205612B (it) 1989-03-23
AU8561382A (en) 1983-01-13
ES514491A0 (es) 1983-04-01
SE8204145L (sv) 1983-01-07

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201