CA2249816A1 - Method and device for application of substances onto a filter material - Google Patents

Method and device for application of substances onto a filter material

Info

Publication number
CA2249816A1
CA2249816A1 CA002249816A CA2249816A CA2249816A1 CA 2249816 A1 CA2249816 A1 CA 2249816A1 CA 002249816 A CA002249816 A CA 002249816A CA 2249816 A CA2249816 A CA 2249816A CA 2249816 A1 CA2249816 A1 CA 2249816A1
Authority
CA
Canada
Prior art keywords
filter material
application
substances onto
substances
onto
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.)
Granted
Application number
CA002249816A
Other languages
French (fr)
Other versions
CA2249816C (en
Inventor
Thomas Jung
Volker Kuhl
Norbert Schulte
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
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 CA2249816A1 publication Critical patent/CA2249816A1/en
Application granted granted Critical
Publication of CA2249816C publication Critical patent/CA2249816C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
    • A24D3/0212—Applying additives to filter materials
    • 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
    • A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Screw Conveyors (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention relates to a method and a device for applying substances to the fibers of a filter material for smokable articles, wherein fibrous or sheet-like filter materials are dusted with micronized solid substances.
CA002249816A 1997-10-30 1998-10-08 Method and device for application of substances onto a filter material Expired - Fee Related CA2249816C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19748072.1 1997-10-30
DE19748072A DE19748072A1 (en) 1997-10-30 1997-10-30 Method and device for applying substances to a filter material

Publications (2)

Publication Number Publication Date
CA2249816A1 true CA2249816A1 (en) 1999-04-30
CA2249816C CA2249816C (en) 2007-06-26

Family

ID=7847176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002249816A Expired - Fee Related CA2249816C (en) 1997-10-30 1998-10-08 Method and device for application of substances onto a filter material

Country Status (13)

Country Link
EP (1) EP0913100B1 (en)
JP (1) JP3037937B2 (en)
KR (1) KR100335469B1 (en)
CN (1) CN1112140C (en)
AT (1) ATE255337T1 (en)
BR (1) BR9804311A (en)
CA (1) CA2249816C (en)
DE (2) DE19748072A1 (en)
ES (1) ES2210641T3 (en)
HK (1) HK1019187A1 (en)
HU (1) HUP9802498A3 (en)
MX (1) MXPA98008941A (en)
PL (1) PL329434A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006027597A1 (en) * 2006-06-13 2007-12-27 Hauni Maschinenbau Aktiengesellschaft Method for operating a stranding machine and stranding machine
US8613284B2 (en) 2008-05-21 2013-12-24 R.J. Reynolds Tobacco Company Cigarette filter comprising a degradable fiber
US8375958B2 (en) 2008-05-21 2013-02-19 R.J. Reynolds Tobacco Company Cigarette filter comprising a carbonaceous fiber
JP5178829B2 (en) * 2008-06-25 2013-04-10 日本たばこ産業株式会社 Smoking article
US8119555B2 (en) 2008-11-20 2012-02-21 R. J. Reynolds Tobacco Company Carbonaceous material having modified pore structure
US8511319B2 (en) 2008-11-20 2013-08-20 R. J. Reynolds Tobacco Company Adsorbent material impregnated with metal oxide component
DE102009022759A1 (en) * 2009-05-26 2010-12-02 Hauni Maschinenbau Ag Preparation of a filter material strip of the tobacco processing industry
WO2011070639A1 (en) * 2009-12-07 2011-06-16 日本たばこ産業株式会社 Powder adding device and adding method thereof
US20110271968A1 (en) 2010-05-07 2011-11-10 Carolyn Rierson Carpenter Filtered Cigarette With Modifiable Sensory Characteristics
KR101288805B1 (en) * 2010-07-16 2013-07-23 주식회사 케이티앤지 Cigarette to add solid type menthol and Method to add thereof, Cigarette case
US8720450B2 (en) 2010-07-30 2014-05-13 R.J. Reynolds Tobacco Company Filter element comprising multifunctional fibrous smoke-altering material
CN102217799A (en) * 2011-05-18 2011-10-19 滁州卷烟材料厂 Cigarette filter containing vitamin micro-particles and production method thereof
DE102011117614A1 (en) * 2011-11-04 2013-05-08 Björn O. Sörensen Cigarette filter with organic acids
WO2014083094A1 (en) * 2012-11-29 2014-06-05 Philip Morris Products S.A. Method and apparatus for introducing a metered amount of particles into a continuous flow of material
CN103653243B (en) * 2013-12-04 2015-08-19 上海烟草集团有限责任公司 The filter-stick forming device of multi-functional adding material
DE102015108252A1 (en) 2015-05-26 2016-12-01 Hauni Maschinenbau Gmbh Method and device for producing a multi-segment filter
US10512286B2 (en) 2017-10-19 2019-12-24 Rai Strategic Holdings, Inc. Colorimetric aerosol and gas detection for aerosol delivery device
DE102022116185A1 (en) 2022-06-29 2024-01-04 Körber Technologies Gmbh Machine and process in the tobacco processing industry for producing a rod or paper filter and use of the machine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017309A (en) * 1957-02-21 1962-01-16 Eastman Kodak Co Method for the manufacture of filters composed of cellulose acetate
CH372235A (en) * 1959-07-06 1963-09-30 Ver Tabakfabriken Ag Filters for smokers' goods with at least two different sections arranged one behind the other as well as a method for its production and a device for carrying out the method
US3390039A (en) * 1964-10-09 1968-06-25 Eastman Kodak Co Method and apparatus for making additive filters
JPS60216843A (en) * 1984-04-03 1985-10-30 Patent Puromooto Center:Kk Catalytic filter for oxidizing reducing gas
DE3820089A1 (en) 1988-06-13 1989-12-14 Bat Cigarettenfab Gmbh METHOD FOR IMPREGNATING FIBERS OF A TOBACCO FUEL FILTER WITH DI- OR POLYCARBONIC ACIDS OR. ANHYDRIDES THERE
DE3904239C1 (en) 1989-02-13 1990-05-17 B.A.T. Cigarettenfabriken Gmbh, 2000 Hamburg, De
JP2946236B2 (en) * 1990-10-24 1999-09-06 株式会社三條機械製作所 Method and apparatus for manufacturing cigarette filter rod
FR2696080B1 (en) * 1992-09-30 1994-12-23 Jesus Covarrubias Cigarette filter for administration of taurine by inhalation.

Also Published As

Publication number Publication date
HUP9802498A2 (en) 1999-06-28
JP3037937B2 (en) 2000-05-08
KR100335469B1 (en) 2002-11-30
PL329434A1 (en) 1999-05-10
DE59810322D1 (en) 2004-01-15
DE19748072A1 (en) 1999-05-12
CN1112140C (en) 2003-06-25
CN1216691A (en) 1999-05-19
ATE255337T1 (en) 2003-12-15
CA2249816C (en) 2007-06-26
ES2210641T3 (en) 2004-07-01
HK1019187A1 (en) 2000-01-28
BR9804311A (en) 2000-03-08
EP0913100A3 (en) 2000-08-23
EP0913100A2 (en) 1999-05-06
HUP9802498A3 (en) 2000-07-28
JPH11239472A (en) 1999-09-07
KR19990037495A (en) 1999-05-25
MXPA98008941A (en) 2002-03-14
EP0913100B1 (en) 2003-12-03
HU9802498D0 (en) 1998-12-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed