EP3694344A4 - Filter element - Google Patents

Filter element Download PDF

Info

Publication number
EP3694344A4
EP3694344A4 EP19850755.0A EP19850755A EP3694344A4 EP 3694344 A4 EP3694344 A4 EP 3694344A4 EP 19850755 A EP19850755 A EP 19850755A EP 3694344 A4 EP3694344 A4 EP 3694344A4
Authority
EP
European Patent Office
Prior art keywords
filter element
filter
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.)
Withdrawn
Application number
EP19850755.0A
Other languages
German (de)
French (fr)
Other versions
EP3694344A1 (en
Inventor
Yong Seang KIEW
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.)
YSQ International Pte Ltd
Original Assignee
YSQ International Pte 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
Priority claimed from SG10201901123SA external-priority patent/SG10201901123SA/en
Priority claimed from SG10201902961WA external-priority patent/SG10201902961WA/en
Priority claimed from SG10201903585XA external-priority patent/SG10201903585XA/en
Application filed by YSQ International Pte Ltd filed Critical YSQ International Pte Ltd
Publication of EP3694344A1 publication Critical patent/EP3694344A1/en
Publication of EP3694344A4 publication Critical patent/EP3694344A4/en
Withdrawn legal-status Critical Current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
    • 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
    • A24D3/0208—Cutting 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0233—Filter rod forming processes by means of a garniture
    • 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
    • A24D3/0295—Process control 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
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
EP19850755.0A 2018-12-31 2019-12-20 Filter element Withdrawn EP3694344A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
SG10201811821V 2018-12-31
SG10201900733Q 2019-01-25
SG10201901122R 2019-02-08
SG10201901123SA SG10201901123SA (en) 2019-02-08 2019-02-08 Method of producing filter elements for use with heatable tobacco products
SG10201902961WA SG10201902961WA (en) 2018-12-31 2019-04-02 Tobacco product and method of producing the same
SG10201903585XA SG10201903585XA (en) 2018-12-31 2019-04-22 Filter element
PCT/SG2019/050628 WO2020142002A1 (en) 2018-12-31 2019-12-20 Filter element

Publications (2)

Publication Number Publication Date
EP3694344A1 EP3694344A1 (en) 2020-08-19
EP3694344A4 true EP3694344A4 (en) 2021-10-20

Family

ID=70615265

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19850755.0A Withdrawn EP3694344A4 (en) 2018-12-31 2019-12-20 Filter element

Country Status (3)

Country Link
EP (1) EP3694344A4 (en)
SG (1) SG10201903923SA (en)
WO (2) WO2020142002A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11311044B2 (en) 2020-01-17 2022-04-26 Good Tree International, Inc. Hollow leaf tube with flavor capsule
US11700879B2 (en) 2021-02-26 2023-07-18 Good Tree International, Inc. Smoking accessory with filter and filter having a flavor capsule
JP2023522506A (en) * 2021-03-19 2023-05-31 深▲せん▼市智叶生物科技有限公司 Filter and atomizer
US11744281B2 (en) 2021-03-24 2023-09-05 Good Tree International, Inc. Hollow conical member with flavor capsule
US11969008B2 (en) 2021-03-24 2024-04-30 Good Tree International, Inc. Filters and elongated members formed of palm paper and having a flavor capsule
US20230130063A1 (en) * 2021-10-26 2023-04-27 Good Tree International, Inc. Filter having a shaped rim structure and a flavor capsule
CN114432790A (en) * 2021-12-22 2022-05-06 安徽元琛环保科技股份有限公司 Preparation method of aerogel particle doped nano graphene filtering material for industrial flue gas

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020020420A1 (en) * 2000-04-20 2002-02-21 Xue Lixin Luke High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials
US20030213496A1 (en) * 2002-04-18 2003-11-20 Hauni Maschinenbau Ag Cigarette filter and process for manufacturing the same
KR20180070515A (en) * 2016-12-16 2018-06-26 주식회사 케이티앤지 Aerosol generating apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6503013A (en) * 1964-03-23 1965-09-24
US3528433A (en) * 1968-03-21 1970-09-15 Philip Morris Inc Smoking product having microreticulated filter
US3805682A (en) * 1970-12-24 1974-04-23 American Filtrona Corp Method of making tobacco smoke filters
FR2314679A1 (en) * 1975-06-19 1977-01-14 Job Ets Bardou Job Pauilhac METHOD AND DEVICE FOR THE REALIZATION OF A NEW TYPE OF FILTERING STRUCTURE FOR CIGARETTE FILTERS, FILTERS OBTAINED AND CIGARETTES EQUIPPED WITH THIS FILTER
DE4416101C2 (en) * 1994-04-19 1997-06-12 Reemtsma H F & Ph Tobacco products or tobacco products similar goods with natural substances having an antioxidative effect and process for producing the same
KR20010000080A (en) * 2000-02-10 2001-01-05 송윤강 Cigarette filter easily eliminating nicotine and tar
CN2579181Y (en) * 2002-11-13 2003-10-15 李贵金 Novel health-care cigarette
US20140070465A1 (en) * 2010-10-15 2014-03-13 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filters
CN205258998U (en) * 2015-12-17 2016-05-25 玉溪市星源油墨厂 Anti -fake dress paper and filter rod of connecing with temperature warning marker
CN105707977A (en) * 2016-04-14 2016-06-29 红云红河烟草(集团)有限责任公司 Filter stick containing polygonum multiflorum extract-loaded filter screen sheet
CN107969731B (en) * 2017-11-17 2018-12-25 徐智辉 A kind of cigaratte filter and the preparation method for the filter tip biological activity protein material
CN107788572B (en) * 2017-11-21 2024-08-27 武汉黄鹤楼新材料科技开发有限公司 Cigarette filter stick forming device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020020420A1 (en) * 2000-04-20 2002-02-21 Xue Lixin Luke High efficiency cigarette filters having shaped microcavity fibers impregnated with adsorbent or absorbent materials
US20030213496A1 (en) * 2002-04-18 2003-11-20 Hauni Maschinenbau Ag Cigarette filter and process for manufacturing the same
KR20180070515A (en) * 2016-12-16 2018-06-26 주식회사 케이티앤지 Aerosol generating apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020142002A1 *

Also Published As

Publication number Publication date
SG10201903923SA (en) 2020-03-30
WO2020142002A1 (en) 2020-07-09
WO2020142005A1 (en) 2020-07-09
EP3694344A1 (en) 2020-08-19

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