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WO2020074420A3 - Cooling element - Google Patents

Cooling element

Info

Publication number
WO2020074420A3
WO2020074420A3 PCT/EP2019/077043 EP2019077043W WO2020074420A3 WO 2020074420 A3 WO2020074420 A3 WO 2020074420A3 EP 2019077043 W EP2019077043 W EP 2019077043W WO 2020074420 A3 WO2020074420 A3 WO 2020074420A3
Authority
WO
WIPO (PCT)
Prior art keywords
cooling element
core
product
channels
grooves
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.)
Ceased
Application number
PCT/EP2019/077043
Other languages
French (fr)
Other versions
WO2020074420A2 (en
Inventor
Paul Morris
Arief RAHMAN
Sudirman Widiarto WIDIARTO
Michael GREGG
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.)
Filtrona Filters Ltd
Filtrona Development Co Pte Ltd
Original Assignee
Essentra Filter Products Ltd
Essentra Filter Products Development Co 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 GBGB1816367.5A external-priority patent/GB201816367D0/en
Priority claimed from GBGB1902729.1A external-priority patent/GB201902729D0/en
Priority to JP2021518869A priority Critical patent/JP7516359B2/en
Priority to US17/282,215 priority patent/US20210329966A1/en
Priority to CN202310505423.8A priority patent/CN116473274A/en
Priority to CN201980065806.XA priority patent/CN112888323B/en
Application filed by Essentra Filter Products Ltd, Essentra Filter Products Development Co Pte Ltd filed Critical Essentra Filter Products Ltd
Priority to EP19786920.9A priority patent/EP3863434A2/en
Priority to KR1020217012969A priority patent/KR102857890B1/en
Publication of WO2020074420A2 publication Critical patent/WO2020074420A2/en
Publication of WO2020074420A3 publication Critical patent/WO2020074420A3/en
Anticipated expiration legal-status Critical
Priority to JP2024107651A priority patent/JP7693913B2/en
Ceased 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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/006—Cigars; Cigarettes with reinforced extremities
    • 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
    • A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
    • 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
    • A24D1/20—Cigarettes specially adapted for simulated smoking devices
    • 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
    • A24C5/14—Machines of the continuous-rod type
    • A24C5/18—Forming the rod
    • A24C5/1885—Forming the rod for cigarettes with an axial air duct
    • 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
    • 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
    • A24D3/0279—Manufacture of tobacco smoke filters for filters with special features with tubes
    • 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
    • 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
    • A24D3/17—Filters specially adapted for simulated smoking devices

Landscapes

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

Abstract

The present invention provides a cooling element (4) with a longitudinally extending core of cellulose acetate material having a profiled outer surface including a plurality of grooves or channels (9) which extend the full length of the core for use with a smoking article such as a tobacco heated product (1) or heat-not-burn product (1).
PCT/EP2019/077043 2018-10-08 2019-10-07 Cooling element Ceased WO2020074420A2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020217012969A KR102857890B1 (en) 2018-10-08 2019-10-07 Cooling element
EP19786920.9A EP3863434A2 (en) 2018-10-08 2019-10-07 Cooling element
US17/282,215 US20210329966A1 (en) 2018-10-08 2019-10-07 Cooling element
CN202310505423.8A CN116473274A (en) 2018-10-08 2019-10-07 cooling element
CN201980065806.XA CN112888323B (en) 2018-10-08 2019-10-07 Cooling element
JP2021518869A JP7516359B2 (en) 2018-10-08 2019-10-07 Smoking products
JP2024107651A JP7693913B2 (en) 2018-10-08 2024-07-03 Smoking products

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GBGB1816367.5A GB201816367D0 (en) 2018-10-08 2018-10-08 Cooling element
GB1816367.5 2018-10-08
GBGB1902729.1A GB201902729D0 (en) 2019-02-28 2019-02-28 Cooling element
GB1902729.1 2019-02-28

Publications (2)

Publication Number Publication Date
WO2020074420A2 WO2020074420A2 (en) 2020-04-16
WO2020074420A3 true WO2020074420A3 (en) 2020-05-28

Family

ID=68240709

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2019/077043 Ceased WO2020074420A2 (en) 2018-10-08 2019-10-07 Cooling element

Country Status (6)

Country Link
US (1) US20210329966A1 (en)
EP (1) EP3863434A2 (en)
JP (2) JP7516359B2 (en)
KR (1) KR102857890B1 (en)
CN (2) CN112888323B (en)
WO (1) WO2020074420A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4225066A1 (en) 2020-10-09 2023-08-16 Philip Morris Products S.A. Aerosol-generating article with downstream section having low rtd
CN116761521A (en) * 2021-01-15 2023-09-15 日本烟草国际股份有限公司 Telescopic filter
CN113502692B (en) * 2021-06-11 2022-11-18 云南中烟工业有限责任公司 Method for preparing material for heating cigarette to reduce temperature by adopting papermaking method
GB202108935D0 (en) * 2021-06-22 2021-08-04 Nicoventures Trading Ltd An article for use with a non-combustible aerosol provision device
JP2024542564A (en) * 2021-12-02 2024-11-15 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Aerosol-generating article having grooved air channeling elements - Patents.com
KR20240113931A (en) * 2021-12-02 2024-07-23 필립모리스 프로덕츠 에스.에이. Aerosol-generating article having air channeling elements having internal and external air passages
CN217986666U (en) * 2022-05-10 2022-12-09 乐智有限公司 heat-not-burn pod

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
EP0061275A1 (en) * 1981-03-17 1982-09-29 American Brands, Inc. Tobacco product
GB2119221A (en) * 1982-04-05 1983-11-16 Filtrona Ltd Cigarette filter
WO2014020055A1 (en) * 2012-08-01 2014-02-06 Essentra Filter Products Development Co. Pte. Ltd Tobacco smoke filter
WO2017207581A1 (en) * 2016-05-31 2017-12-07 Philip Morris Products S.A. Heat diffuser for an aerosol-generating system
EP3288401A1 (en) * 2015-04-30 2018-03-07 Philip Morris Products S.a.s. Aerosol-generating article comprising a detachable freshener delivery element with high ventilation
CN109090705A (en) * 2018-06-27 2018-12-28 当阳鸥翼德电子科技有限公司 The novel low resistance to suction furrowfilter rod of one kind and preparation method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB970817A (en) 1962-04-04 1964-09-23 United States Filter Corp Method and apparatus for treating, and products formed from, continuous filamentary tows
US3579623A (en) * 1968-07-24 1971-05-18 Philip Morris Inc Forming filled continuous plastic rod such as plastic cigarette filter rod filled with a tow of cellulose acetate
US4550740A (en) * 1983-12-05 1985-11-05 Brown & Williamson Tobacco Corporation Mouthpiece for a cigarette and a cigarette having same
GB0713905D0 (en) * 2007-07-17 2007-08-29 British American Tobacco Co Cellulose acetate thread in filter
EP2625975A1 (en) * 2012-02-13 2013-08-14 Philip Morris Products S.A. Aerosol-generating article having an aerosol-cooling element
CN202873783U (en) * 2012-11-09 2013-04-17 常德芙蓉大亚化纤有限公司 Filter tip for outer groove column cigarette
JP6615754B2 (en) * 2013-07-18 2019-12-04 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム Method of manufacturing airflow directing segments for smoking articles
CN103478901A (en) * 2013-09-06 2014-01-01 湖南中烟工业有限责任公司 Cigarette filter with special-shaped structure
GB201407642D0 (en) * 2014-04-30 2014-06-11 British American Tobacco Co Aerosol-cooling element and arrangements for apparatus for heating a smokable material
CN204207063U (en) * 2014-10-20 2015-03-18 常德芙蓉大亚化纤有限公司 A kind of filter rod of ramuscule cigarette special construction
TW201703660A (en) * 2015-06-23 2017-02-01 菲利浦莫里斯製品股份有限公司 Aerosol-generating article and method of producing aerosol-generating article
CN109645552A (en) * 2018-12-25 2019-04-19 河南中烟工业有限责任公司 A heat-not-burn cigarette with hollow and groove structure
CN109691694B (en) * 2019-02-13 2024-04-30 上海华宝生物科技有限公司 Condensing firmware and filter tip for heating non-combustible cigarettes
CN110150736A (en) * 2019-06-12 2019-08-23 云南中烟工业有限责任公司 A kind of stick-shaped cigarette and its preparation method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
EP0061275A1 (en) * 1981-03-17 1982-09-29 American Brands, Inc. Tobacco product
GB2119221A (en) * 1982-04-05 1983-11-16 Filtrona Ltd Cigarette filter
WO2014020055A1 (en) * 2012-08-01 2014-02-06 Essentra Filter Products Development Co. Pte. Ltd Tobacco smoke filter
EP3288401A1 (en) * 2015-04-30 2018-03-07 Philip Morris Products S.a.s. Aerosol-generating article comprising a detachable freshener delivery element with high ventilation
WO2017207581A1 (en) * 2016-05-31 2017-12-07 Philip Morris Products S.A. Heat diffuser for an aerosol-generating system
CN109090705A (en) * 2018-06-27 2018-12-28 当阳鸥翼德电子科技有限公司 The novel low resistance to suction furrowfilter rod of one kind and preparation method

Also Published As

Publication number Publication date
CN112888323B (en) 2023-05-26
KR20210069684A (en) 2021-06-11
US20210329966A1 (en) 2021-10-28
CN112888323A (en) 2021-06-01
JP2024133584A (en) 2024-10-02
JP7693913B2 (en) 2025-06-17
JP2022504378A (en) 2022-01-13
WO2020074420A2 (en) 2020-04-16
JP7516359B2 (en) 2024-07-16
KR102857890B1 (en) 2025-09-09
EP3863434A2 (en) 2021-08-18
CN116473274A (en) 2023-07-25

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