ES2093743T3 - Cigarrillo con filtro coaxial. - Google Patents

Cigarrillo con filtro coaxial.

Info

Publication number
ES2093743T3
ES2093743T3 ES92112342T ES92112342T ES2093743T3 ES 2093743 T3 ES2093743 T3 ES 2093743T3 ES 92112342 T ES92112342 T ES 92112342T ES 92112342 T ES92112342 T ES 92112342T ES 2093743 T3 ES2093743 T3 ES 2093743T3
Authority
ES
Spain
Prior art keywords
nucleus
wrap
packing density
external
special
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 - Lifetime
Application number
ES92112342T
Other languages
English (en)
Inventor
Werner Dr Schneider
Bernd-Henrik Dr Muller
Gert Dr Rudolph
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.)
British American Tobacco Germany GmbH
Original Assignee
British American Tobacco Germany GmbH
BAT Cigarettenfabriken GmbH
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 British American Tobacco Germany GmbH, BAT Cigarettenfabriken GmbH filed Critical British American Tobacco Germany GmbH
Application granted granted Critical
Publication of ES2093743T3 publication Critical patent/ES2093743T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

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

Abstract

EN UN CIGARRILLO COAXIAL (10) CON UNA PARTE EXTRUSIONADA (12) CON UN NUCLEO (14) DE UN MATERIAL QUE SE CONSUME QUEMANDO SIN LLAMA AMPLIAMENTE EXENTO DE RESIDUOS, CON UNA ENVOLTURA (16) PARA EL NUCLEO, UN REVESTIMIENTO EXTERNO (18) QUE RODEA COAXIALMENTE AL NUCLEO O A SU ENVOLTURA, CON UNA ENVOLTURA (20) PARA EL REVESTIMIENTO EXTERNO Y CON UNA PARTE FILTRANTE (13), CON RENUNCIA TAMBIEN A PAPELES ESPECIALES PROVISTOS DE ADITIVOS ESPECIALES, SE CAUSA EL HUMO SECUNDARIO EXCLUSIVAMENTE POR LOS RETACADOS DE UN TIPO DE EXTRUSION COAXIAL ESPECIAL, EN EL QUE LA DENSIDAD DE EMPACADO DEL NUCLEO (14) ES MAYOR QUE LA DENSIDAD DE EMPACADO DEL REVESTIMIENTO EXTERNO (18), LA RESISTENCIA AL TIRO POR UNIDAD DE LONGITUD, REFERIDA A LA DENSIDAD DE EMPACADO ES MAYOR EN EL NUCLEO QUE EN EL REVESTIMIENTO EXTERNO, LA PERMEABILIDAD AL AIRE DE LA ENVOLTURA (16) DEL NUCLEO ES MENOR QUE LA PERMEABILIDAD AL AIRE DE LA ENVOLTURA (18) DEL REVESTIMIENTO EXTERNO Y LA PARTE DEL FILTRO (13) PRESENTA UN GRADO DE VENTILACION DEL FILTRO DE POR LO MENOS 30 % Y UN GRADO DE RETENCION DE POR LO MENOS 40 %.
ES92112342T 1991-08-19 1992-07-20 Cigarrillo con filtro coaxial. Expired - Lifetime ES2093743T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4127420A DE4127420C2 (de) 1991-08-19 1991-08-19 Koaxiale Filtercigarette

Publications (1)

Publication Number Publication Date
ES2093743T3 true ES2093743T3 (es) 1997-01-01

Family

ID=6438625

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92112342T Expired - Lifetime ES2093743T3 (es) 1991-08-19 1992-07-20 Cigarrillo con filtro coaxial.

Country Status (5)

Country Link
US (1) US5379789A (es)
EP (1) EP0528186B1 (es)
CA (1) CA2074300C (es)
DE (2) DE4127420C2 (es)
ES (1) ES2093743T3 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321069C2 (de) * 1993-06-24 1998-09-10 Bat Cigarettenfab Gmbh Koaxiale Filtercigarette
DE4435110C2 (de) * 1994-09-30 1999-01-21 Bat Cigarettenfab Gmbh Teilbarer Tabakstrang
DE19703003A1 (de) 1997-01-28 1998-07-30 Bat Cigarettenfab Gmbh Cigarette mit reduzierter Fleckenbildung und vermindertem Nebenstromrauch
DE19718296B4 (de) * 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
DE19722812C2 (de) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
GB9712815D0 (en) * 1997-06-19 1997-08-20 British American Tobacco Co Smoking article and smoking material therefor
DE19746664A1 (de) * 1997-10-23 1999-05-06 Reemtsma H F & Ph Dünne Cigarette
DE19757712C1 (de) * 1997-12-23 1999-06-24 Bat Cigarettenfab Gmbh Koaxialcigarette mit Querstromsperre und Verfahren zur Herstellung einer Koaxialcigarette
CN100473296C (zh) 2001-11-05 2009-04-01 日本烟草产业株式会社 一种低火焰蔓延性香烟
US20050066986A1 (en) * 2003-09-30 2005-03-31 Nestor Timothy Brian Smokable rod for a cigarette
US7503330B2 (en) * 2003-09-30 2009-03-17 R.J. Reynolds Tobacco Company Smokable rod for a cigarette
CN101991189B (zh) * 2010-11-26 2013-02-20 云南瑞升烟草技术（集团）有限公司 带有轴芯的减害降焦烟支
RU2716197C2 (ru) * 2015-11-12 2020-03-06 Филип Моррис Продактс С.А. Многокомпонентное изделие, образующее аэрозоль
EP4648638A1 (en) 2023-01-12 2025-11-19 N2B Limited Smoking device with flattening function
EP4648627A1 (en) * 2023-01-12 2025-11-19 N2B Limited Smoking capsule with resistive heating element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887956A (fr) * 1941-05-02 1943-11-29 Fides Gmbh Procédé pour prolonger la durée de vie des couches à haute émissivité secondaire
FR998556A (fr) * 1945-10-29 1952-01-21 Papeteries De Mauduit Sa Des Cigarette
FR1322254A (fr) * 1962-02-14 1963-03-29 Cigare à deux étages et cigarette à deux étages
US3356094A (en) * 1965-09-22 1967-12-05 Battelle Memorial Institute Smoking devices
GB1086443A (en) * 1966-05-03 1967-10-11 James Alexander Everet Bell Cigarette
GB1228747A (es) * 1967-09-07 1971-04-15
US4219031A (en) * 1979-03-05 1980-08-26 Philip Morris Incorporated Smoking product having core of fibrillar carbonized matter
GB2070409A (en) * 1980-01-18 1981-09-09 British American Tobacco Co Filament, comprising smoke- modifying agent, in smoking article
GB8502651D0 (en) * 1985-02-01 1985-03-06 British American Tobacco Co Smoking articles
DE3743597C1 (de) * 1987-12-22 1989-02-16 Bat Cigarettenfab Gmbh Koaxialcigarette
DE3836210C1 (es) * 1988-10-24 1989-10-12 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
DE3901226C1 (es) * 1989-01-17 1990-07-26 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De

Also Published As

Publication number Publication date
EP0528186A1 (de) 1993-02-24
HK1005840A1 (en) 1999-01-29
DE59207041D1 (de) 1996-10-10
EP0528186B1 (de) 1996-09-04
US5379789A (en) 1995-01-10
CA2074300C (en) 2001-07-17
DE4127420A1 (de) 1993-02-25
CA2074300A1 (en) 1993-02-20
DE4127420C2 (de) 1996-07-25

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