JP2001120249A5 - - Google Patents

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Publication number
JP2001120249A5
JP2001120249A5 JP1999301758A JP30175899A JP2001120249A5 JP 2001120249 A5 JP2001120249 A5 JP 2001120249A5 JP 1999301758 A JP1999301758 A JP 1999301758A JP 30175899 A JP30175899 A JP 30175899A JP 2001120249 A5 JP2001120249 A5 JP 2001120249A5
Authority
JP
Japan
Prior art keywords
filter
tobacco
filter element
dual
ventilation openings
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.)
Pending
Application number
JP1999301758A
Other languages
Japanese (ja)
Other versions
JP2001120249A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP30175899A priority Critical patent/JP2001120249A/en
Priority claimed from JP30175899A external-priority patent/JP2001120249A/en
Priority to KR10-2002-7004931A priority patent/KR100468885B1/en
Priority to PCT/JP2000/007215 priority patent/WO2001030183A1/en
Priority to CNB008145601A priority patent/CN1261055C/en
Priority to TW089122069A priority patent/TWI224952B/en
Publication of JP2001120249A publication Critical patent/JP2001120249A/en
Publication of JP2001120249A5 publication Critical patent/JP2001120249A5/ja
Pending legal-status Critical Current

Links

Description

【請求項６】 吸口側を前記フィルター要素（Ｂ）、たばこ葉側を前記フィルター要素（Ａ）として配したデュアルフィルターであることを特徴とする請求項１〜４のいずれか１項に記載のたばこフィルター。 6. The aspect of any one of claims 1 to 4 , wherein the dual filter has the mouthpiece side as the filter element (B) and the tobacco leaf side as the filter element (A). Tobacco filter.

【請求項７】 ベンチレーション開孔が形成されていることを特徴とする請求項１〜６のいずれか１項に記載のたばこフィルター。 7. A cigarette filter according to any one of claims 1 to 6, characterized in that ventilation openings are formed.

JP30175899A 1999-10-22 1999-10-22 Filter tip Pending JP2001120249A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP30175899A JP2001120249A (en) 1999-10-22 1999-10-22 Filter tip
KR10-2002-7004931A KR100468885B1 (en) 1999-10-22 2000-10-18 Cigarette filter
PCT/JP2000/007215 WO2001030183A1 (en) 1999-10-22 2000-10-18 Cigarette filter
CNB008145601A CN1261055C (en) 1999-10-22 2000-10-18 Cigarette filter tip
TW089122069A TWI224952B (en) 1999-10-22 2000-10-20 Cigarette filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30175899A JP2001120249A (en) 1999-10-22 1999-10-22 Filter tip

Publications (2)

Publication Number Publication Date
JP2001120249A JP2001120249A (en) 2001-05-08
JP2001120249A5 true JP2001120249A5 (en) 2006-12-07

Family

ID=17900825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30175899A Pending JP2001120249A (en) 1999-10-22 1999-10-22 Filter tip

Country Status (5)

Country Link
JP (1) JP2001120249A (en)
KR (1) KR100468885B1 (en)
CN (1) CN1261055C (en)
TW (1) TWI224952B (en)
WO (1) WO2001030183A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394394A (en) * 2002-10-23 2004-04-28 Filtrona Int Ltd Tobacco smoke filter
CN101179956A (en) * 2005-06-29 2008-05-14 三菱丽阳株式会社 Cigarette with filter
GB0604790D0 (en) * 2006-03-10 2006-04-19 British American Tobacco Co Active patch filler (apf)
CN100542441C (en) * 2006-04-24 2009-09-23 山东中烟工业公司 The novel filter tip of a kind of cigarette
US8113215B2 (en) 2007-06-21 2012-02-14 Philip Morris Usa Inc. Smoking article filter having liquid additive containing tubes therein
GB0800216D0 (en) * 2008-01-07 2008-02-13 British American Tobacco Co Smoking article
CN102210487A (en) * 2011-04-13 2011-10-12 南通烟滤嘴有限责任公司 Double-cavity section type cigarette filter tip
KR101340673B1 (en) * 2011-09-05 2013-12-12 주식회사 케이티앤지 Cigarette filter
CN102793268A (en) * 2012-08-14 2012-11-28 广东中烟工业有限责任公司 Cigarette filter stick capable of improving selective harm reduction effect
GB201311450D0 (en) * 2013-06-27 2013-08-14 British American Tobacco Co A method and an apparatus for manufacturing a filter for a smoking article
CN107259639B (en) * 2017-07-28 2019-10-01 四川三联新材料有限公司 A kind of smoking article and its manufacturing method
KR20200092937A (en) * 2017-11-28 2020-08-04 필립모리스 프로덕츠 에스.에이. Aerosol-generating articles having a mouthpiece with a modified structure
KR102332541B1 (en) 2018-11-23 2021-11-29 주식회사 케이티앤지 Article for generating aerosol
WO2021176527A1 (en) * 2020-03-02 2021-09-10 日本たばこ産業株式会社 Filter, smoking article, and flavor inhalation article

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5664778A (en) * 1979-10-29 1981-06-02 Mitsubishi Rayon Co Tobacco filter
GB2119221B (en) * 1982-04-05 1986-05-29 Filtrona Ltd Cigarette filter
JPS6048156B2 (en) * 1982-07-07 1985-10-25 三菱アセテート株式会社 tobacco smoke filter

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