JP7423749B2 - フィルタ、喫煙物品、及び、香味吸引物品 - Google Patents

フィルタ、喫煙物品、及び、香味吸引物品 Download PDF

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Publication number
JP7423749B2
JP7423749B2 JP2022504785A JP2022504785A JP7423749B2 JP 7423749 B2 JP7423749 B2 JP 7423749B2 JP 2022504785 A JP2022504785 A JP 2022504785A JP 2022504785 A JP2022504785 A JP 2022504785A JP 7423749 B2 JP7423749 B2 JP 7423749B2
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JP
Japan
Prior art keywords
filter
filter body
end surface
paper
channel portion
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.)
Active
Application number
JP2022504785A
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English (en)
Japanese (ja)
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JPWO2021176527A1 (de
JPWO2021176527A5 (de
Inventor
哲也 本溜
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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 Japan Tobacco Inc filed Critical Japan Tobacco Inc
Publication of JPWO2021176527A1 publication Critical patent/JPWO2021176527A1/ja
Publication of JPWO2021176527A5 publication Critical patent/JPWO2021176527A5/ja
Application granted granted Critical
Publication of JP7423749B2 publication Critical patent/JP7423749B2/ja
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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
    • A24D3/04—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
    • A24D3/0229—Filter rod forming processes
    • 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
    • A24D3/0291—Manufacture of tobacco smoke filters for filters with special features for hollow tipped filters, e.g. recess filters

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
JP2022504785A 2020-03-02 2020-03-02 フィルタ、喫煙物品、及び、香味吸引物品 Active JP7423749B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008714 WO2021176527A1 (ja) 2020-03-02 2020-03-02 フィルタ、喫煙物品、及び、香味吸引物品

Publications (3)

Publication Number Publication Date
JPWO2021176527A1 JPWO2021176527A1 (de) 2021-09-10
JPWO2021176527A5 JPWO2021176527A5 (de) 2022-10-27
JP7423749B2 true JP7423749B2 (ja) 2024-01-29

Family

ID=77613955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022504785A Active JP7423749B2 (ja) 2020-03-02 2020-03-02 フィルタ、喫煙物品、及び、香味吸引物品

Country Status (4)

Country Link
EP (1) EP4115751A4 (de)
JP (1) JP7423749B2 (de)
TW (1) TW202133748A (de)
WO (1) WO2021176527A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023144334A1 (en) * 2022-01-28 2023-08-03 Jt International S.A. An aerosol generating article comprising a filter with a hollow inner tube

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120249A (ja) 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd たばこフィルター
WO2011118042A1 (ja) 2010-03-26 2011-09-29 日本たばこ産業株式会社 チャコールフィルターおよびシガレット
JP2016002064A (ja) 2014-06-19 2016-01-12 株式会社ダイセル 中空状たばこフィルター部材の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH621051A5 (en) * 1976-12-15 1981-01-15 Cigarette Components Ltd Tobacco smoke filter and manufacturing process for this
JPS55148080A (en) * 1979-05-07 1980-11-18 Mitsubishi Rayon Co Filter plug
JPS59196082A (ja) * 1983-04-19 1984-11-07 ダイセル化学工業株式会社 シガレットフィルタ−
US4807809A (en) * 1988-02-12 1989-02-28 R. J. Reynolds Tobacco Company Rod making apparatus for smoking article manufacture
US5365951A (en) 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
GB9303583D0 (en) 1993-02-23 1993-04-07 British American Tobacco Co Improvements relating to smoking articles
RU2663381C1 (ru) * 2014-08-07 2018-08-03 Джапан Тобакко Инк. Сигарета с фильтром

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001120249A (ja) 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd たばこフィルター
WO2011118042A1 (ja) 2010-03-26 2011-09-29 日本たばこ産業株式会社 チャコールフィルターおよびシガレット
JP2016002064A (ja) 2014-06-19 2016-01-12 株式会社ダイセル 中空状たばこフィルター部材の製造方法

Also Published As

Publication number Publication date
WO2021176527A1 (ja) 2021-09-10
EP4115751A4 (de) 2023-09-27
TW202133748A (zh) 2021-09-16
JPWO2021176527A1 (de) 2021-09-10
EP4115751A1 (de) 2023-01-11

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