BR112021020047A2 - Smoking article and method of manufacturing a smoking article - Google Patents

Smoking article and method of manufacturing a smoking article

Info

Publication number
BR112021020047A2
BR112021020047A2 BR112021020047A BR112021020047A BR112021020047A2 BR 112021020047 A2 BR112021020047 A2 BR 112021020047A2 BR 112021020047 A BR112021020047 A BR 112021020047A BR 112021020047 A BR112021020047 A BR 112021020047A BR 112021020047 A2 BR112021020047 A2 BR 112021020047A2
Authority
BR
Brazil
Prior art keywords
smoking article
manufacturing
paper wrap
smoking
diffusivity
Prior art date
Application number
BR112021020047A
Other languages
Portuguese (pt)
Inventor
Ianto Davies
James Branton Peter
Umesh Dubey
Original Assignee
British American Tobacco Investments 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 British American Tobacco Investments Ltd filed Critical British American Tobacco Investments Ltd
Publication of BR112021020047A2 publication Critical patent/BR112021020047A2/en

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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/47—Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • A24D1/025—Cigars; Cigarettes with special covers the covers having material applied to defined areas, e.g. bands for reducing the ignition propensity
    • 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
    • A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
    • 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
    • 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)

Abstract

artigo para fumar e método de fabricação de um artigo para fumar. um artigo para fumar é descrito em que o artigo para fumar compreende material de tabaco embrulhado em um embrulho de papel para formar um rolo de tabaco, e em que o embrulho de papel tem uma difusividade entre cerca de 0,1 cm/s e 0,5 cm/s e uma permeabilidade inferior a cerca de 15 cu e um método de fabricação do artigo para fumar é descrito.smoking article and method of manufacturing a smoking article. a smoking article is described wherein the smoking article comprises tobacco material wrapped in a paper wrap to form a tobacco roll, and wherein the paper wrap has a diffusivity between about 0.1 cm/s and 0. 5 cm/s and a permeability of less than about 15 cu and a method of manufacturing the smoking article is described.

BR112021020047A 2019-04-05 2020-03-24 Smoking article and method of manufacturing a smoking article BR112021020047A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1904890.9A GB201904890D0 (en) 2019-04-05 2019-04-05 Smoking article
PCT/GB2020/050782 WO2020201716A1 (en) 2019-04-05 2020-03-24 Smoking article

Publications (1)

Publication Number Publication Date
BR112021020047A2 true BR112021020047A2 (en) 2021-12-07

Family

ID=66809499

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021020047A BR112021020047A2 (en) 2019-04-05 2020-03-24 Smoking article and method of manufacturing a smoking article

Country Status (8)

Country Link
US (1) US20220151284A1 (en)
EP (1) EP3945872A1 (en)
JP (1) JP7418467B2 (en)
KR (1) KR20210143311A (en)
BR (1) BR112021020047A2 (en)
CA (1) CA3135683A1 (en)
GB (1) GB201904890D0 (en)
WO (1) WO2020201716A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021104160A1 (en) 2021-02-22 2022-08-25 Delfortgroup Ag IMPROVED WRAPPING PAPER WITH LOW DIFFUSION CAPACITY

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70366C (en) * 1981-03-06 1986-09-19 British American Tobacco Co TOBAKSPRODUKT
US5172708A (en) * 1989-05-26 1992-12-22 Drewett Christopher G Smoking articles
DE19722812C2 (en) * 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultralight coaxial cigarette with multi-part filter
DE102009030546B3 (en) * 2009-06-25 2011-01-20 Delfortgroup Ag Film-forming composition for application to cigarette paper, cigarette paper, cigarette and method for producing a cigarette paper
US9220297B2 (en) * 2009-08-07 2015-12-29 R. J. Reynolds Tobacco Company Materials, equipment, and methods for manufacturing cigarettes
US8424540B2 (en) * 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
DE102010013669A1 (en) * 2010-04-01 2011-10-06 Delfortgroup Ag Perforated cigarette paper
JP2015117437A (en) * 2012-03-30 2015-06-25 日本たばこ産業株式会社 Cigarette folded paper maintaining opacity and reducing amount of carbon monoxide in main flow smoke
WO2014106859A2 (en) * 2013-01-03 2014-07-10 Itc Limited Process for surface treatment of paper and paperboards

Also Published As

Publication number Publication date
GB201904890D0 (en) 2019-05-22
KR20210143311A (en) 2021-11-26
US20220151284A1 (en) 2022-05-19
CA3135683A1 (en) 2020-10-08
EP3945872A1 (en) 2022-02-09
WO2020201716A1 (en) 2020-10-08
JP7418467B2 (en) 2024-01-19
JP2022528901A (en) 2022-06-16

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]