EP1827145B1 - Filtre comportant des particules adsorbantes aromatisees encapsulees - Google Patents

Filtre comportant des particules adsorbantes aromatisees encapsulees Download PDF

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Publication number
EP1827145B1
EP1827145B1 EP05808816A EP05808816A EP1827145B1 EP 1827145 B1 EP1827145 B1 EP 1827145B1 EP 05808816 A EP05808816 A EP 05808816A EP 05808816 A EP05808816 A EP 05808816A EP 1827145 B1 EP1827145 B1 EP 1827145B1
Authority
EP
European Patent Office
Prior art keywords
capsule
particles
cigarette
carbon particles
adsorbent
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.)
Active
Application number
EP05808816A
Other languages
German (de)
English (en)
Other versions
EP1827145A1 (fr
Inventor
Richard Jupe
Robert G. Scott
Billy J. Keen
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.)
Philip Morris Products SA
Original Assignee
Philip Morris Products SA
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 Philip Morris Products SA filed Critical Philip Morris Products SA
Priority to EP05808816A priority Critical patent/EP1827145B1/fr
Priority to PL05808816T priority patent/PL1827145T3/pl
Priority to SI200531112T priority patent/SI1827145T1/sl
Priority claimed from PCT/IB2005/003644 external-priority patent/WO2006051422A1/fr
Publication of EP1827145A1 publication Critical patent/EP1827145A1/fr
Application granted granted Critical
Publication of EP1827145B1 publication Critical patent/EP1827145B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A24D3/048Tobacco smoke filters characterised by their shape or structure containing additives
    • 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
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/061Use of materials for tobacco smoke filters containing additives entrapped within capsules, sponge-like material or the like, for further release upon smoking
    • 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
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/16Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163Carbon

Claims (12)

  1. Capsule (16) destinée à être placée dans un filtre de cigarette (14) comprenant une enceinte comportant une première paroi d'extrémité (26) à laquelle est fixée une paroi latérale périphérique (24), des particules de charbon adsorbantes (30, 32) entassées de façon dense dans l'enceinte afin d'empêcher que la fumée principale du tabac ne dévie dans les particules adsorbantes et autour de celles-ci, un aromatisant (34) sur les particules, une seconde paroi d'extrémité (28) scellant la paroi latérale, et une pluralité de perforations (36) dans les parois d'extrémité de telle sorte que lorsque la capsule est placée dans un filtre à cigarette la fumée du tabac passe dans la capsule et la traverse pour ainsi modifier les caractéristiques de la fumée.
  2. Capsule (16) selon la revendication 1, dans laquelle les particules de charbon (30, 32) sont sphériques.
  3. Capsule (16) selon la revendication 1 ou 2, dans laquelle les particules de charbon (30, 32) comprennent une combinaison de particules de deux tailles différentes.
  4. Cigarette (10) comprenant un filtre (14) et un bâtonnet de tabac (12), le filtre comportant une capsule (16) ayant une première paroi d'extrémité (26) à laquelle est fixée une paroi latérale périphérique (24), des particules de charbon adsorbantes (30, 32) entassées de façon dense dans l'enceinte afin d'empêcher que la fumée principale du tabac ne dévie dans les particules adsorbantes et autour de celles-ci, un aromatisant (34) sur les particules, une seconde paroi d'extrémité (28) scellant la paroi latérale, et une pluralité de perforations (36) dans les parois d'extrémité de telle sorte que lorsque la capsule est placée dans un filtre à cigarette la fumée du tabac passe dans la capsule (16) et la traverse pour ainsi modifier les caractéristiques de la fumée.
  5. Cigarette (10) selon la revendication 4, dans laquelle les particules de charbon (30, 32) sont sphériques.
  6. Capsule (10) selon la revendication 5, dans laquelle les particules de charbon (30, 32) comprennent une combinaison de particules de deux tailles différentes.
  7. Cigarette selon la revendication 4, dans laquelle le filtre a une configuration bout filtre-espace-bout filtre avec la capsule placée dans l'espace et dans laquelle les bouts filtre aux extrémités opposées de la capsule comprennent chacun de la mèche d'acétate de cellulose.
  8. Procédé de production d'une capsule destinée à être placée dans un filtre de cigarette selon l'une quelconque des revendications 1 à 3 comprenant les étapes de formation d'une enceinte ayant une première paroi d'extrémité à laquelle est fixée une paroi latérale périphérique, le bourrage de particules de charbon adsorbantes dans l'enceinte, l'application d'un aromatisant sur les particules de charbon, le scellement de la paroi latérale avec une seconde paroi d'extrémité, et la réalisation de perforations dans les parois d'extrémité de telle sorte que lorsque la capsule est placée dans un filtre à cigarette la fumée du tabac passe dans la capsule et la traverse pour ainsi modifier les caractéristiques de la fumée.
  9. Procédé selon la revendication 8, dans laquelle les particules de charbon sont sphériques.
  10. Procédé selon la revendication 9, dans laquelle les particules de charbon sphériques comprennent une combinaison de particules de deux tailles différentes.
  11. Procédé selon la revendication 8, comportant l'étape de placement de la capsule dans un espace dans un filtre de cigarette.
  12. Procédé selon la revendication 11, comportant l'étape de placement de bouts filtre d'acétate de cellulose à des extrémités opposées de la capsule.
EP05808816A 2004-11-10 2005-11-09 Filtre comportant des particules adsorbantes aromatisees encapsulees Active EP1827145B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP05808816A EP1827145B1 (fr) 2004-11-10 2005-11-09 Filtre comportant des particules adsorbantes aromatisees encapsulees
PL05808816T PL1827145T3 (pl) 2004-11-10 2005-11-09 Kapsuła filtra wypełniona aromatyzowanym adsorbentem
SI200531112T SI1827145T1 (sl) 2004-11-10 2005-11-09 Filter z vkapsuliranim aromatiziranim adsorbentom

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62661304P 2004-11-10 2004-11-10
EP05808816A EP1827145B1 (fr) 2004-11-10 2005-11-09 Filtre comportant des particules adsorbantes aromatisees encapsulees
PCT/IB2005/003644 WO2006051422A1 (fr) 2004-11-10 2005-11-09 Filtre comportant des particules adsorbantes aromatisees encapsulees

Publications (2)

Publication Number Publication Date
EP1827145A1 EP1827145A1 (fr) 2007-09-05
EP1827145B1 true EP1827145B1 (fr) 2010-09-01

Family

ID=43034234

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05808816A Active EP1827145B1 (fr) 2004-11-10 2005-11-09 Filtre comportant des particules adsorbantes aromatisees encapsulees

Country Status (3)

Country Link
EP (1) EP1827145B1 (fr)
PL (1) PL1827145T3 (fr)
SI (1) SI1827145T1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2818060B1 (fr) * 2012-02-20 2018-05-16 Japan Tobacco, Inc. Cigarette

Also Published As

Publication number Publication date
SI1827145T1 (sl) 2010-10-29
EP1827145A1 (fr) 2007-09-05
PL1827145T3 (pl) 2011-02-28

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