DK2234509T3 - Filters that include randomly oriented fibers to reduce particle breakthrough - Google Patents

Filters that include randomly oriented fibers to reduce particle breakthrough

Info

Publication number
DK2234509T3
DK2234509T3 DK08864391.1T DK08864391T DK2234509T3 DK 2234509 T3 DK2234509 T3 DK 2234509T3 DK 08864391 T DK08864391 T DK 08864391T DK 2234509 T3 DK2234509 T3 DK 2234509T3
Authority
DK
Denmark
Prior art keywords
filters
randomly oriented
oriented fibers
reduce particle
include randomly
Prior art date
Application number
DK08864391.1T
Other languages
Danish (da)
Inventor
Szu-Sung Yang
Shirley Ha
Michael B Maher
Lixin L Xue
Jing C Chang
Original Assignee
Philip Morris Prod
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 Prod filed Critical Philip Morris Prod
Application granted granted Critical
Publication of DK2234509T3 publication Critical patent/DK2234509T3/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
    • 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
    • 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
    • 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
    • A24D3/0225—Applying additives to filter materials with solid additives, e.g. incorporation of a granular product
    • 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
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0287—Manufacture of tobacco smoke filters for filters with special features for composite filters
    • 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
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
    • 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
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
    • 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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • A24D3/163—Carbon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DK08864391.1T 2007-12-20 2008-12-22 Filters that include randomly oriented fibers to reduce particle breakthrough DK2234509T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US830507P 2007-12-20 2007-12-20
PCT/EP2008/011108 WO2009080368A1 (en) 2007-12-20 2008-12-22 Filter including randomly-oriented fibers for reduction of particle breakthrough

Publications (1)

Publication Number Publication Date
DK2234509T3 true DK2234509T3 (en) 2012-10-08

Family

ID=40548619

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08864391.1T DK2234509T3 (en) 2007-12-20 2008-12-22 Filters that include randomly oriented fibers to reduce particle breakthrough

Country Status (18)

Country Link
US (1) US20100006112A1 (en)
EP (1) EP2234509B1 (en)
JP (1) JP2011505851A (en)
KR (1) KR20100094476A (en)
CN (1) CN101873810A (en)
AU (1) AU2008340634B2 (en)
BR (1) BRPI0821407B1 (en)
CO (1) CO6220886A2 (en)
DK (1) DK2234509T3 (en)
EA (1) EA017412B1 (en)
ES (1) ES2390740T3 (en)
MY (1) MY148735A (en)
NZ (1) NZ584674A (en)
PL (1) PL2234509T3 (en)
PT (1) PT2234509E (en)
SI (1) SI2234509T1 (en)
UA (1) UA99496C2 (en)
WO (1) WO2009080368A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080314400A1 (en) * 2007-05-31 2008-12-25 Philip Morris Usa Inc. Filter including electrostatically charged fiber material
US8534294B2 (en) 2009-10-09 2013-09-17 Philip Morris Usa Inc. Method for manufacture of smoking article filter assembly including electrostatically charged fiber
CN101711604B (en) * 2009-12-24 2012-02-15 湖南中烟工业有限责任公司 Tar and harm reducing cellulose balls for cigarette filter tip and preparation thereof
CN101828769B (en) * 2010-04-16 2011-08-31 云南正邦生物技术有限公司 Preparation method of cigarette flavor compensating particles
EP2401929A1 (en) * 2010-06-30 2012-01-04 Philip Morris Products S.A. Filter for a smoking article
EP2462822A1 (en) 2010-12-13 2012-06-13 Philip Morris Products S.A. Smoking article including flavour granules
GB201104232D0 (en) * 2011-03-14 2011-04-27 British American Tobacco Co Smoking article and method of manufacturing a smoking article
GB201110863D0 (en) * 2011-06-27 2011-08-10 British American Tobacco Co Smoking article filter and insertable filter unit thereof
UA112328C2 (en) 2011-11-07 2016-08-25 Філіп Морріс Продактс С.А. MENTAL CONTINUOUS SMOKING PRODUCTS
GB2503644A (en) * 2012-05-03 2014-01-08 British American Tobacco Co Filter
GB201316210D0 (en) * 2013-09-11 2013-10-30 Filtrona Filter Prod Dev Co Tobacco smoke filter
ITBO20130521A1 (en) * 2013-09-25 2015-03-26 Gd Spa METHOD FOR THE REALIZATION OF SMOKE ITEMS.
CN103750560A (en) * 2013-12-20 2014-04-30 苏州鑫帛泰纺织科研有限公司 Composite arrangement filter fiber cigarette filter
EP2901871A1 (en) * 2014-01-31 2015-08-05 Philip Morris Products S.A. Multi-segment filter tube
WO2016131901A1 (en) 2015-02-18 2016-08-25 Jt International S.A. Filters for smoking articles having high additive(s) loadings
TW201703657A (en) * 2015-07-17 2017-02-01 菲利浦莫里斯製品股份有限公司 Activated carbon beads for smoking articles
US20200037659A1 (en) 2016-12-19 2020-02-06 Jt International S.A. Filters For Smoking Articles For Less Additive(s) Loss
CN107568790A (en) * 2017-10-23 2018-01-12 上海聚华科技股份有限公司 Cigarette filter tip and cigarette containing zeolite perfume (or spice) pearl zeolite perfume (or spice) pearl preparation method
CN107836749A (en) * 2017-10-23 2018-03-27 上海聚华科技股份有限公司 Cigarette filter tip and cigarette containing silica gel perfume (or spice) pearl silica gel perfume (or spice) pearl preparation method
SG11202007264XA (en) 2018-02-01 2020-08-28 Jt Int Sa Biodegradable filter with improved taste
BR112020014233A2 (en) 2018-03-08 2020-12-08 Philip Morris Products S.A. AEROSOL GENERATING ARTICLES
KR20200125614A (en) * 2018-03-08 2020-11-04 필립모리스 프로덕츠 에스.에이. Aerosol-generating article
KR20200061132A (en) 2018-11-23 2020-06-02 주식회사 케이티앤지 Article and system for generating aerosol
CN109864336A (en) * 2019-03-20 2019-06-11 福建绿色黄金生物科技有限公司 Filter tip and tobacco product
CN111296889A (en) * 2020-03-13 2020-06-19 福建中烟工业有限责任公司 Tobacco product filter stick and tobacco product
CN113679096A (en) * 2021-08-31 2021-11-23 安徽中烟工业有限责任公司 Granular heating cigarette and preparation method thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805671A (en) * 1953-10-07 1957-09-10 Liggett & Myers Tobacco Co Aerosol filters
DE1243072B (en) * 1963-07-22 1967-06-22 Hauni Werke Koerber & Co Kg Method and device for the production of filter rods or other rod-shaped objects consisting of at least two parts
US3656484A (en) * 1968-11-13 1972-04-18 Celanese Corp Filter
GB1381800A (en) * 1972-04-26 1975-01-29 Rothmans Of Pall Mall Filter for tobacco smoke
US4197863A (en) * 1974-05-02 1980-04-15 Benjamin Clayton Tobacco smoke filter
CH647935A5 (en) * 1980-08-04 1985-02-28 Molins Ltd PROCESS FOR THE PRODUCTION OF A FILLING MATERIAL, MACHINE FOR IMPLEMENTING SAME, APPLICATION OF THE PROCESS AND PLANT FOR THE PRODUCTION OF A SEAL OF CIGARETTE FILTERS.
JPS5831981A (en) * 1981-08-20 1983-02-24 ダイセル化学工業株式会社 Filter for tobacco smoke
DE3439907A1 (en) * 1984-10-31 1986-04-30 Alexei 8000 München Filippenko Filter for smoking nicotine-free and pollutant-free cigarettes
JP3426694B2 (en) * 1994-03-31 2003-07-14 日本たばこ産業株式会社 Filter plug supply device for filter mounting machine
JP3181248B2 (en) * 1997-10-06 2001-07-03 日本たばこ産業株式会社 Cigarette with filter and filter for cigarette
JPH11178559A (en) * 1997-12-22 1999-07-06 Tomotoshi Wakatsuki Tobacco filter, cigarette using the same and smoking pipe
HUE036450T2 (en) * 2002-04-12 2018-07-30 Philip Morris Products Sa Activated carbon fiber cigarette filter
DE10217410A1 (en) * 2002-04-18 2003-10-30 Hauni Maschinenbau Ag Cigarette filter and method of making the same
AU2002329521A1 (en) * 2002-08-08 2004-02-25 Wonowidjojo, Susilo Method for producing filter cigarettes
ITBO20040238A1 (en) * 2004-04-22 2004-07-22 Gd Spa CIGARETTE FILTER AND RELATED METHOD OF REALIZATION
US8408216B2 (en) * 2004-12-22 2013-04-02 Philip Morris Usa Inc. Flavor carrier for use in smoking articles
US20060144410A1 (en) * 2004-12-30 2006-07-06 Philip Morris Usa Inc. Surface-modified activated carbon in smoking articles
US7503960B2 (en) * 2005-03-15 2009-03-17 Philip Morris Usa Inc. Smoking articles and filters with carbon fiber composite molecular sieve sorbent
US20080314400A1 (en) * 2007-05-31 2008-12-25 Philip Morris Usa Inc. Filter including electrostatically charged fiber material
US9204668B2 (en) * 2007-09-18 2015-12-08 Philip Morris Usa Inc. Cigarette filter

Also Published As

Publication number Publication date
EA017412B1 (en) 2012-12-28
BRPI0821407B1 (en) 2019-03-12
US20100006112A1 (en) 2010-01-14
CO6220886A2 (en) 2010-11-19
MY148735A (en) 2013-05-31
SI2234509T1 (en) 2012-08-31
PT2234509E (en) 2012-08-24
CN101873810A (en) 2010-10-27
WO2009080368A1 (en) 2009-07-02
PL2234509T3 (en) 2012-11-30
AU2008340634B2 (en) 2013-05-16
UA99496C2 (en) 2012-08-27
BRPI0821407A2 (en) 2015-06-16
AU2008340634A1 (en) 2009-07-02
JP2011505851A (en) 2011-03-03
EA201070770A1 (en) 2010-12-30
EP2234509A1 (en) 2010-10-06
ES2390740T3 (en) 2012-11-16
EP2234509B1 (en) 2012-07-04
KR20100094476A (en) 2010-08-26
NZ584674A (en) 2012-12-21

Similar Documents

Publication Publication Date Title
DK2234509T3 (en) Filters that include randomly oriented fibers to reduce particle breakthrough
DE602008001816D1 (en) Composite filter media
DK2161065T3 (en) Filter element including a composite filter medium
BRPI0915502A2 (en) filter
DK2166887T3 (en) Filter
BRPI0814860A2 (en) FILTER ELEMENTS
EP2203236A4 (en) Sintered fiber filter
BRPI0907819A2 (en) filters
PL2237850T3 (en) High flow v-bank filter
EP2651530A4 (en) Filter media with fibrillated fibers
ATE554847T1 (en) FILTER
BRPI0917516A2 (en) fuel filter
BRPI0914210A2 (en) filter set
AT504361B8 (en) backwash filter
BRPI0823280A2 (en) Porous Block Nanofiber Composite Filters
FI20095790A (en) Air filter and air filtration arrangement
BRPI0811008A2 (en) FILTER SET
BRPI0812468A2 (en) Process for filtering a suspension and filter device
FR2931366B1 (en) SIC-VITROCERAMIC COMPOSITE FILTER
DK2009163T3 (en) Device for making filter cloth
EP2370181A4 (en) Filter element utilizing shaped particle-containing nonwoven web
DK2165051T3 (en) Filter elements
BRPI0812463A2 (en) Process for filtering a suspension and filter device
DK2378058T3 (en) Monitoring a sand filter
GB0822332D0 (en) Regeneration of particulate filter