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Withdrawn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
English (en)
French (fr)
Other versions
EP3694344A1 (de
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/de
Publication of EP3694344A4 publication Critical patent/EP3694344A4/de
Withdrawn legal-status Critical Current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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 (de)

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 (de) 2020-08-19
EP3694344A4 true EP3694344A4 (de) 2021-10-20

Family

ID=70615265

Family Applications (1)

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EP19850755.0A Withdrawn EP3694344A4 (de) 2018-12-31 2019-12-20 Filter element

Country Status (3)

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

Families Citing this family (12)

* 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
EP4295709A4 (de) * 2021-03-19 2025-05-07 Shenzhen Zhiye Biotechnology Co., Ltd Filter und zerstäubungsvorrichtung
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
US11744281B2 (en) 2021-03-24 2023-09-05 Good Tree International, Inc. Hollow conical member with flavor capsule
US12167747B2 (en) * 2021-10-26 2024-12-17 Good Tree International, Inc. Filter having a shaped rim structure and a flavor capsule
CN114432790A (zh) * 2021-12-22 2022-05-06 安徽元琛环保科技股份有限公司 一种工业烟气用气凝胶颗粒掺杂纳米石墨烯过滤材料的制备方法
CN117101441B (zh) * 2023-08-04 2026-01-06 北京化工大学 一种具有防紫外线、抑菌、高效过滤的pla/金盏花过滤膜
US20250120430A1 (en) * 2023-10-13 2025-04-17 Greenbutts Llc Cigarette filter rod manufacturing process
EP4544922A1 (de) * 2023-10-24 2025-04-30 MPRD Limited Herstellungsmaschine zur herstellung eines materialstrangs für einen rauchartikel und zugehöriges verfahren
EP4544923B1 (de) * 2023-10-24 2026-05-06 MPRD Limited Herstellungsmaschine zur herstellung eines materialstrangs für einen rauchartikel
CN119455527A (zh) * 2024-12-06 2025-02-18 西安工程大学 一种纳米空气过滤材料及其制备方法

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 (ko) * 2016-12-16 2018-06-26 주식회사 케이티앤지 에어로졸 생성 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6503013A (de) * 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 (fr) * 1975-06-19 1977-01-14 Job Ets Bardou Job Pauilhac Procede et dispositif pour la realisation d'un nouveau type de structure filtrante pour filtres a cigarettes, filtres obtenus et cigarettes equipees de ce filtre
DE4416101C2 (de) * 1994-04-19 1997-06-12 Reemtsma H F & Ph Tabakerzeugnisse oder Tabakerzeugnissen ähnliche Waren mit antioxidativ wirkenden Naturstoffen und Verfahren zur Herstellung derselben
KR20010000080A (ko) * 2000-02-10 2001-01-05 송윤강 니코틴및타르등유해물질을용이하게제거하도록한담배필터
CN2579181Y (zh) * 2002-11-13 2003-10-15 李贵金 一种新型保健香烟
US20140070465A1 (en) * 2010-10-15 2014-03-13 Celanese Acetate Llc Apparatuses, systems, and associated methods for forming porous masses for smoke filters
CN205258998U (zh) * 2015-12-17 2016-05-25 玉溪市星源油墨厂 一种具有温度警示标识的防伪接装纸及滤棒
CN105707977A (zh) * 2016-04-14 2016-06-29 红云红河烟草(集团)有限责任公司 一种含有负载何首乌提取物滤网片的滤棒
CN107969731B (zh) * 2017-11-17 2018-12-25 徐智辉 一种香烟滤嘴及用于该滤嘴生物活性蛋白材料的制备方法
CN107788572B (zh) * 2017-11-21 2024-08-27 武汉黄鹤楼新材料科技开发有限公司 一种香烟滤棒成型装置

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 (ko) * 2016-12-16 2018-06-26 주식회사 케이티앤지 에어로졸 생성 장치

Non-Patent Citations (1)

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

Also Published As

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

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