TW200911141A - Super recessed filter cigarette restrictor - Google Patents

Super recessed filter cigarette restrictor Download PDF

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Publication number
TW200911141A
TW200911141A TW097107637A TW97107637A TW200911141A TW 200911141 A TW200911141 A TW 200911141A TW 097107637 A TW097107637 A TW 097107637A TW 97107637 A TW97107637 A TW 97107637A TW 200911141 A TW200911141 A TW 200911141A
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TW
Taiwan
Prior art keywords
filter
smoke
paper
smoking article
restrictor
Prior art date
Application number
TW097107637A
Other languages
English (en)
Inventor
San Li
Mike Braunshteyn
Raquel Olegario
Richard Jupe
Martin Garthaffner
Original Assignee
Philip Morris Prod
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Publication date
Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Publication of TW200911141A publication Critical patent/TW200911141A/zh

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0279Manufacture of tobacco smoke filters for filters with special features with tubes
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0283Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06Use of materials for tobacco smoke filters
    • A24D3/08Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • A24D3/10Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

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

Description

200911141 九、發明說明: 【發明所屬之技術領域】 本發明係關於一種具有煙流限制器的吸煙件,不但能 提供必要的抗吸量,而且在整個吸煙期間維持所欲的高通 氣級。 【先前技術】 迄今,除非有某些對策來彌補抗吸(RTD)的短處,否則 ,具有高通氣級之吸煙件通常具有無法接受的低抗吸(RTD) 級。過去,使用高密度醋酯纖維素過濾嘴段來處理該短處 。惟,此種過濾嘴段有減少焦油輸送(FTC)的傾向,對諸如 一氧化碳(CO)及一氧化氮(NO)之氣相主流煙草煙成分的效 用很小或無效用。該解決方案有使低輸送(FTC焦油)吸煙件 中C0對焦油(FTC)的比例惡化的傾向。 通氣具有期望的特性,因爲當單獨操作時,會減少主 流煙的粒子相及氣相。惟,高通氣吸煙件如前面討論,於 RTD有缺點。 【發明内容】 根據一實施例,一種吸煙件包括:一煙草桿,用來製 造主流煙;以及一過濾嘴,具有一上游端及一下游端,該 過濾嘴配置成於上游端接受主流煙。該過濾嘴包含:一紙 管段,於其下游端開口;以及一煙流限制器,收容於紙管 段內;且加裝紙附接過濾嘴與煙草桿’並於過濾嘴之上游 端與下游端間之一位置包含有一空氣通氣區。 根據另一實施例,一種吸煙件包括一煙草桿及一過濾 -5- 200911141 嘴,該過濾嘴包括:一過濾嘴紙管’於其下游端開口’並 藉加裝紙’附接於煙草桿;一煙流限制器’收谷紙管段內 ,該煙流限制器將過濾嘴管分成一上游空腔及一下游空腔 ;以及一通氣區’位於一沿下游空腔之位置’該通氣區包 括複數個延伸穿過加裝過濾嘴紙及過濾嘴管之穿孔。 根據又一實施例,一種吸煙件包括:一煙草桿’用來 製造主流煙;以及一過濾嘴,具有一上游端及一下游端’ 該過.濾嘴配置成於上游端接受主流煙,該過濾嘴包含:一 紙管段,於下游端開口;以及一煙流限制器’收容於紙管 段內,該煙流限制器包括一具有至少一通道之紙發泡桿’ 其中該至少一通道導入紙發泡桿之外周;以及過濾嘴加裝 紙,附接過濾嘴與煙草桿,並於過濾嘴之上游端與下游端 間之一位置包含有一通氣區。 【實施方式】 第1圖係根據一較佳實施例構成之一吸煙件1 〇之側視 圖,其中過濾嘴加裝紙1 6部分地展開以呈現內部過濾嘴組 成。如第1圖所示,一較佳實施例提供一吸煙件1 〇,其包 括:一煙草桿1 2 ; —過濾嘴或過濾嘴總成1 4 ’藉一加裝紙 1 6來與煙草桿1 2連接。較佳地,煙草桿1 2由諸如爲外接 之外包覆層1 3所環繞之碎片煙草(通常爲切割塡料形式)之 吸煙材料圓筒桿所構成。外包覆層1 3典型地係多孔包裝材 料或紙包裝。 過濾嘴1 4較佳地包含:一管狀段(或過濾嘴管)1 8,具 有一上游端2 0、一下游端或嘴端2 2 ;以及一煙流限制器3 0 -6- 200911141 ’位於管狀段1 8內。較佳地’管狀段1 8位於過濾嘴或 濾嘴總成1 4之上游及下游端2 0、2 2之間。煙流限制器 將管狀段1 8分成:一上游段或空腔2 4 ;以及一下游段或 腔26’於下游端22開口。爲了外觀,過濾嘴丨4亦可於 濾嘴14之下游端或嘴端22包含一多孔紙塞(未圖示)。可 解’較佳地’爲維持一下游段或空腔2 6於過濾嘴1 4內 多孔紙塞不延伸至煙流限制器30。 較佳地’管狀段18由紙製品或可生物分解之塑膠或 有可分解性性質之其他適當材料製成。較佳地,管狀段 之長度19約20.0至40_〇mm,尤佳約25·〇至35.0mm,最 約27.5至3 1mm ’內徑21約7·〇至8.0mm,較佳約7.4 7.8mm。 根據一實施例’較佳地,管狀段1 8由形成一自撐管 的硬紙構成’該自撐管段可藉適當的雷射設備或其他裝 穿孔,以附加至少一圓周排或系列通氣孔42於管狀段 。不同通氣級(10-90% )可透過煙流限制器3〇、—通氣區 、加裝紙1 6之透氣性及用於管狀段1 8之紙或材料之透 性之組合,倂入管狀段丨8,以提供相同吸煙件的所欲煙 送(FTC焦油)。 根據另一實施例,一通氣區4〇可藉穿過加裝紙i 6 伸的第1排(以及任選地,第2以及可能第3排)通氣孔 建AL。於較佳貫施例中,通氣區4 〇接近或鄰近煙流限制 30,以容許透過通氣區40吸入之空氣在到達過濾嘴14 下游端或嘴端22之前,與主流煙混合。根據—實施例, m 30 空 過 理 具 18 佳 至 段 置 18 40 氣 輸 延 42 器 之 較 42 200911141 佳地,通氣孔4 2位於煙流限制器3 0之下游,俾通氣孔 在煙流限制器3 0與下游端或嘴端2 2之間。較佳地’通 區40與下游端或嘴端22間的距離至少爲5mm,較佳者 5-20mm之範圍內’最佳者在1〇-15mm之範圍內。惟,可 解,根據另一實施例,通氣孔42位於煙流限制器30之 游,俾通氣孔4 2在煙草桿1 2與煙流限制器3 0之間。 根據另一實施例’較佳地’煙流限制器3 0及通氣 4 0達到至少2 5 % ’尤佳者至少5 0 %至9 0 %之吸煙件1 0 通氣級。較佳地,吸煙件1 0之通氣級亦提供吸煙者可接 等級的抗吸(R T D)。抗吸(R T D)亦可藉由改變孔口 3 4之 目及尺寸以及通氣區4 0於過濾嘴總成1 4上的位置來調 。根據另一實施例’包覆紙13可具有高透氣性’或者替 地,可使用穿孔來達到高煙草桿通氣。 而且,此等實施例提供必要抗吸量(RTD) ’惟維持整 抽煙期間內的所欲高通氣級。後一特性藉由通氣區40位 煙流限制器30之下游來達成。而且’成與下游端或嘴端 隔開之方式定位通氣區40確保透過通氣區40吸入過濾 14之空氣與自煙草桿12吸入之主流煙的混合° 第2圖顯示根據一實施例之一煙流限制器3〇之橫剖 圖。如第2圖所示’較佳地,煙流限制器30包括一隔件 ,該隔件3 2具有至少一減徑孔口(或煙流限制部)。較佳 ,煙流限制器3 0在尺寸上作成有助於充份壓降,俾吸煙 1〇提供至少40mm水柱或更大,較佳在50-80mm水柱的 吸。 氣 在 理 上 區 之 受 數 整 代 個 於 22 嘴 視 32 地 件 抗 -8- 200911141 尤 任 煙 有 之 有 由 圖 而 施 每 巨 過 視 流 60 端 ) 煙 煙 :可 較佳地’隔件32具有直徑36,約7 〇min至8 〇mm, 佳者約7.4mm至7.8mm的其中隔件32以具有—個,或者 選地,至少~個孔口 34,直徑38,約〇 2mm至〇.9_。 流限制器30可由紙、塑膠或金屬’較佳地,由紙製品、 生物分解性或具有可分解性性質之其他適當材料製成。 第3圖顯示根據一實施例,第2圖之煙流限制器3 〇 側視橫剖視圖。如第3圖所示,煙流限制器3〇可爲一具 至少一孔口 34之隔件32。隔件32具有一寬度39,其可 約 0.05mm 至 20.0mm,較佳係約 〇.5mm 至 2.0mm。 第4圖顯示根據一實施例,一煙流限制器之橫剖視 。如第4圖所示’由於煙流限制器3 〇之壓降依開口面積 定,因此’亦可使用多數個孔口 3 4。例如,根據又一實 例’可將至少二個以上之直徑至少爲〇 . 2 m m之孔口 3 4之 一者倂設於隔件32內。可理解,隔件32內孔口 34之數 、尺寸及放置或位置可變化’俾可與通氣區4〇組合而於 濾嘴1 4內建立所欲壓降。 第5圖顯示根據另一實施例,一煙流限制器3 〇之側 橫剖視圖。如第5圖所示,煙流限制器3 0包括至少二煙 通道60 ’各通道60具有一對錐形端62、64。煙流通道 包含開口以容許煙流或煙流經之一下游端6 1及一上游 63。較佳地,將煙流通道60導入一紙發泡桿66之外周 該紙發泡桿6 6形成煙流限制器3 0之中間部。可理解, 流限制器3 0包括至少二煙流通道6 0,並可包含三個以上 流通道60 ’其等較佳地繞紙發泡桿66外周對稱定位。 -9- 200911141 使用諸如塑膠或橡膠之其他材料。紙發泡桿6 6可爲卵形、 圓形、多角形或其他適當截面。較佳地’錐形端62、64對 彼此相對(亦即,錐形端之較小部分自中間部面向外面), 俾有助於煙流限制器3 〇插入管狀段1 8。較佳地,煙流限制 器30亦對稱,避免煙草過濾嘴阻寨煙流通道62’並有助於 吸煙件製程及限制器3 0之功能。 第6圖係根據一實施例,沿線5 - 5之第5圖中煙流限 制器3 0之橫剖視圖。如第6圖所示’煙流限制器3 0包含 至少二個繞紙發泡桿66外周對稱定位之煙流通道60。該至 少二個煙流通道60具有卵形或圓形截面或其他適當截面 形狀及/或構形。 第7圖係根據另一實施例之煙流限制器3 0之橫剖視圖 。如第7圖所示,煙流限制器3 0包含複數個繞紙發泡桿6 6 外周之通道60,成具有V形截面之複數個溝槽65之形式 。可理解,溝槽6 5可爲V形、矩形、卵形或其他適當構形 〇 第8圖顯示一煙流限制器3 0之又一設計之側視橫剖視 圖。煙流限制器3 0包括:一隔件(橫壁)3 2 ’具有至少一孔 口 3 4 ;以及一外環4 6 ’繞隔件3 2之外周延伸。如第8圖 所示,外環46可略呈錐形’俾有助於煙流限制器30插入 管狀段1 8。 第9圖顯示煙流限制器30之另一替代設計之側視橫剖 視圖。煙流限制器3 0包括:一隔件3 2 ’具有至少一孔口 34 ;以及一外環46 ’繞隔件32之外周延伸。如第9圖所示 -10- 200911141 ’外環46包含一對稱底腳48 ’具有去角或斜切邊緣5〇 俾有助於煙流限制器3 0插入管狀段1 8。 根據另一實施例,可使用一篩選材料(未圖示)來避 鬆煙早填料阻塞孔口 3 4 (或通道6 0)。總紙煙或吸煙件 抗吸(RTD)與焦油輸送藉通氣區40之組合、孔口 34(或通 60)之直徑38及孔口 34(或通道60)之數目平衡。可理解 藉由通氣級增高,流入吸煙件之燃煤中的空氣會減少, 會減少燃燒煙草量、煤溫度以及煙成分產生。此外,較 流速所造成對自吸煙件紙擴散之促進可進一步減少諸如 氧化碳(CO)及一氧化氮(NO)之氣體煙成分。 第1 0圖顯示根據另一實施例構成之吸煙件1 〇之側 圖,其中過濾嘴加裝紙1 6部分地展開以呈現內部過濾嘴 成。如第10圖所示,可如期望設置若干通氣區40在相 於設在煙流限制器3 0中之孔口 3 4之諸位置’以達到更 的通氣級。較佳地,通氣區4 0包括複數個延伸穿過加裝 16及管狀段18之通氣孔42。可理解,過濾嘴14有助於 用線上雷射穿孔技術於吸煙件1 0之製造。可理解’根據 一實施例,吸煙件1 0之製造可藉由使用預穿孔加裝紙來 進。 須知,於所有實施例中,過濾嘴14可由典型地用於 煙件高速製造產業之簡單組合技術製成。此 可約在上游及/或下游空腔24、26包含至少一支_ 28 (胃 圖)以提供亙過濾嘴14長度的所欲結實。較佳地’支撑 可爲一在管狀段18之一內及/或外表面上的環狀環或其 免 10 道 5 慢 視 組 對 1¾ 紙 使 另 促 吸 例 10 28 他 200911141 適當裝置,其可對過濾嘴14之管狀段18提供硬度。 可理解,藉由諸如醋酯纖維素塞之過濾嘴材料之第丄 圖至第1 0圖所示吸煙件1 0,可削除與醋酯纖維素材料及製 造有關的成本。此外’亦減少吸煙件煙蒂垃圾對環境的衝 擊。 圖示及在此所說明之實施例提供具有所欲抗吸量之高 通氣吸煙件之益處’並有助於在習知吸煙件製造設備上之 高速吸煙件製造。 須知,上述說明係對較佳實施例進行,並因此只是吸 煙件及製造該吸煙件之方法之代表。可理解,熟於此技藝 人士在以上教不下’當立即知悉不同實施例之變化及變更 。因此,在不悖離說明於後附申請專利範圍之吸煙件及方 法之精神及範疇下,可實施例示實施例及替代實施例。 【圖式簡單說明】 第1圖係根據本發明一較佳實施例構成之吸煙件之側 視圖,其中過濾嘴加裝紙部分地展開以呈現內部過濾嘴組 成。 第2圖係根據一實施例之一煙流限制器之橫剖視圖。 第3圖係沿線3-3之第2圖中煙流限制器之側視橫剖 視圖。 第4圖係根據另一實施例之一煙流限制器之橫剖視圖 〇 第5圖係煙流限制器之另一替代設計之側視橫剖視圖 -12- 200911141 第6圖係根據一實施例,沿線5_5之第5圖中煙流限 制器之橫剖視圖。 第7圖係根據另一實施例之一煙流限制器之橫剖視圖 〇 第8圖係一煙流限制器之又一設計之側視橫剖視圖。 第9圖係煙流限制器之另一替代設計之側視橫剖視圖 〇 第1 0圖係根據本發明另一實施例構成之吸煙件之側 視圖’其中過濾嘴加裝紙部分地展開以呈現內部過濾嘴組 成。 【主要元件符號說明】 10 吸煙件 12 煙草桿 13 外包覆層 14 過濾嘴 16 過濾嘴加裝紙 1 8 管狀段 20 上游端 22 下遊端(嘴端) 24 上游空腔 26 下游空腔 28 支撐 30 煙流限制器 32 隔件 34 孔口 -13- 200911141 40 通氣區 42 通氣孔 46 外環 48 對稱底腳 50 圓形化去角(斜切)邊緣 60 通道 6 1 下游端 62,64 錐形端 65 溝槽 66 紙發泡桿 -14-

Claims (1)

  1. 200911141 十、申請專利範圍: 1. 一種吸煙件,包括: 一煙草桿,用來製造主流煙;以及 一過濾嘴,具有一上游端及一下游端,其中該過瀘嘴 配置成於該上游端接受主流煙,該過濾嘴包含: 一紙管段,於該下游端開口;以及 一煙流限制器,收容於該紙管段內; 加裝過濾嘴紙附接該過濾嘴與該煙草桿,並於該過濾 嘴之該上游端與該下游端間之一位置包含有一空氣通氣 。 2. 如申請專利範圍第1項之吸煙件,其中該空氣通氣區包 括至少一周向排貫穿該加裝過濾嘴紙延伸之通氣孔。 3 .如申請專利範圍第1項之吸煙件,其中該空氣通氣區介 於該過濾嘴之上游端與該煙流限制器之間。 4.如申請專利範圍第1項之吸煙件,其中該空氣通氣區介 於該煙流限制器與該過濾嘴之該下游端之間。 5 .如申請專利範圍第1項之吸煙件,其中該空氣通氣區與 該過濾嘴之該下游端隔開足以促進透過該空氣通氣區吸 入之空氣與自該煙草桿吸入之主流煙之混合的距離。 6. 如申請專利範圍第1項之吸煙件,其中該煙流限制器係 具有至少一孔口的隔件。 7. 如申請專利範圍第6項之吸煙件,其中該隔件具有複數 孔口,且其中該複數孔口之每一者具有約〇.2mm至0.6mm 之直徑。 -15- 200911141 8 .如申請專利範圍第1項之吸煙件,其中該煙流限制器包 括一具有至少二通道紙發泡桿,該等通道導入該紙發泡 桿之外周。 9 .如申請專利範圍第6項之吸煙件,其中該隔件具有一外 環,其繞該隔件之外周延伸,俾有助於該煙流限制器插 入該管段。 1 0 .如申請專利範圍第1項之吸煙件,其中該紙管段具有足 夠剛性,俾該管段可自承,並可雷射穿孔。 1 1 .如申請專利範圍第1項之吸煙件,其中進一步包括一支 撐件位於該管段內,俾亙該過濾嘴全長提供所欲堅實度 0 1 2. —種吸煙件,包括一煙草桿及一過濾嘴,該過濾嘴包括 一過濾嘴紙管,於其下游端開口,並藉過濾嘴加裝紙 ,附接於該煙草桿; 一煙流限制器,收容該紙管段內,該煙流限制器將該 過濾嘴管分成一上游空腔及一下游空腔;以及 一通氣區,位於一沿該下游空腔之位置,該通氣區包 括複數個延伸穿過該加裝過濾嘴紙及該過濾嘴管之穿孔 〇 1 3 如申請專利範圍第1 2項之吸煙件,其中該通氣區介於 該過濾嘴之上游端與該煙流限制器之間。 1 4 .如申請專利範圍第1 2項之吸煙件,其中該通氣區介於 該煙流限制器與該過濾嘴之該下游端之間。 -16- 200911141 1 5 ·如申請專利範圍第1 2項之吸煙件,其中該煙流陲制器 係具有至少一孔口的隔件° 1 6.如申請專利範圍苐1 5項之吸煙件,其中該隔件具有複 數孔口,且其中該複數孔口之每一者具有約0.2mm至 0.6 m m之直徑。 1 7 .如申請專利範圍第1 2項之吸煙件,其中該煙流限制器 包括一具有至少二通道之紙發泡桿。 1 8 ·如申請專利範圍第1 7項之吸煙件,其中該至少二通道 導入該紙發泡桿之外周1 ° 19. 如申請專利範圍苐I5項之吸煙件’其中該隔件具有一 外環,其繞該隔件之外周延伸,俾有助於該煙流限制器 插入該過濾嘴管。 20. —種吸煙件包括: 一煙草桿,用來製造主流煙;以及 一過濾嘴,具有一上游端及一下游端’該過濾嘴配置 成於該上游端接受主流煙’該過濾嘴包含: 一紙管段,於該下游端開口; 一煙流限制器’收谷於該紙管段內’該煙流限制器 包括一具有至少一通道之紙發泡桿’其中該至少一通道 導入該紙發泡桿之外周;以及 過濾嘴加裝紙’附接該過濾嘴與該煙草桿,並於該過 濾嘴之該上游端與該下游端間之一位置包含有一通氣區 -17-
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI513414B (zh) * 2009-05-18 2015-12-21 Philip Morris Products Sa 具有改良式限流元件之煙品

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0709264B1 (pt) 2006-03-28 2018-09-18 Philip Morris Products Sa artigo para fumar com um restritor
US20080047571A1 (en) * 2006-07-12 2008-02-28 Philip Morris Usa Inc. Smoking article with plate impactor
US8353298B2 (en) 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
TW200900014A (en) 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
TW200911138A (en) 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
US8424540B2 (en) 2009-10-09 2013-04-23 Philip Morris Usa Inc. Smoking article with valved restrictor
US9138016B2 (en) 2010-03-26 2015-09-22 Philip Morris Usa Inc. Smoking articles with significantly reduced gas vapor phase smoking constituents
CN101904563A (zh) * 2010-08-18 2010-12-08 沈中 香烟过滤嘴
RU2600911C2 (ru) * 2011-09-09 2016-10-27 Филип Моррис Продактс С.А. Фильтр курительного изделия с ограничивающим элементом и полостью
RU2768359C2 (ru) 2012-08-06 2022-03-23 Филип Моррис Продактс С.А. Курительное изделие с мундштучной полостью
GB201219540D0 (en) 2012-10-31 2012-12-12 British American Tobacco Co A filter for a smoking article
US9848636B2 (en) 2013-09-05 2017-12-26 Lorillard Tobacco Company Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosols
ITBO20130640A1 (it) * 2013-11-25 2015-05-26 Gd Spa Elemento filtrante ed articolo da fumo comprendente tale elemento filtrante.
JP6444412B2 (ja) * 2013-12-31 2018-12-26 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 中空管内に流量制限器を含む喫煙物品
US20160165950A1 (en) * 2014-12-12 2016-06-16 Lorillard Tobacco Company Reduction of carbon monoxide in mainstream cigarette smoke
EP3355726B1 (en) * 2015-09-30 2019-11-06 Philip Morris Products S.a.s. Smoking article with reduced sidestream smoke
GB201715924D0 (en) * 2017-09-29 2017-11-15 British American Tobacco Investments Ltd A filter unit for a smoking article
EP3727051B1 (en) * 2017-12-22 2022-10-05 G.D S.p.A. Sub-unit of a smoking article and method for making it
IT201800002360A1 (it) * 2018-02-02 2019-08-02 Gd Spa Sotto-unità di un articolo da fumo e metodo di realizzazione
US11432581B2 (en) 2018-09-07 2022-09-06 Altria Client Services Llc Capsule containing a matrix, device with the matrix, and method of forming the matrix
US11395507B2 (en) * 2018-09-07 2022-07-26 Altria Client Services Llc Filter for an e-vaping device, e-vaping device with the filter, and method of forming the filter
JP2022535829A (ja) * 2019-06-05 2022-08-10 フィリップ・モーリス・プロダクツ・ソシエテ・アノニム 口側端冷却要素を含むエアロゾル発生物品
GB201919104D0 (en) * 2019-12-20 2020-02-05 Nicoventures Trading Ltd An article for use in a non-combustible aerosol provision system
CN112716035A (zh) * 2020-12-23 2021-04-30 深圳大学 一种香烟细微颗粒物过滤装置

Family Cites Families (186)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511898A (en) 1950-06-20 Cigarette holder
US2592554A (en) 1946-08-24 1952-04-15 Gen Cigar Co Resilient tobacco product and method of making the same
US2547119A (en) 1947-04-08 1951-04-03 James J Henderson Cigarette
US2598680A (en) 1947-06-13 1952-06-03 Gen Cigar Co Tobacco product and method of manufacture
US2592553A (en) 1950-01-30 1952-04-15 Gen Cigar Co Tobacco products and processes therefor
US2764513A (en) 1954-04-02 1956-09-25 Abe R Brothers Cigarette with means for removing deleterious products of combustion
US2769734A (en) 1955-07-14 1956-11-06 Int Cigar Mach Co Tobacco sheet material and method of forming
US2954778A (en) 1956-11-16 1960-10-04 Mac Farland Aveyard & Company Auxiliary filtration means for filter-type cigarettes
US2954772A (en) 1957-05-28 1960-10-04 Mac Farland Aveyard & Company Removal of tar and other deleterious substances from tobacco smoke
US2954786A (en) 1958-05-19 1960-10-04 Macfarland Aveyard & Company Tobacco tar removal structure
US2954783A (en) 1958-06-12 1960-10-04 Mac Farland Aveyard & Company Filter type tobacco smoking structure for removal of tar
US3098492A (en) 1960-11-25 1963-07-23 Nat Starch Chem Corp Method of making tobacco product
NL282359A (zh) 1961-09-19
US3255760A (en) 1962-08-03 1966-06-14 Kimberly Clark Co Tobacco product which produces less tars
CH426594A (de) 1964-03-10 1966-12-15 Ent Keller Hans Filteranordnung für Rauchwaren
GB1058342A (zh) 1964-04-20 1967-02-08
US3283762A (en) 1964-05-14 1966-11-08 Michael S Kissel Aeratable cigarette
US3323525A (en) 1964-07-14 1967-06-06 Achilles Corp Cigarette holder
US3318312A (en) 1964-07-27 1967-05-09 Jr Joseph A Curtis Cigarette assembly
US3234949A (en) 1964-09-18 1966-02-15 Oswald C Svehaug Cigarette construction
US3292635A (en) 1964-10-22 1966-12-20 Maxwell H Kolodny Integral cigarette-cigarette holder
CH468797A (de) 1965-01-11 1969-02-28 De Rech S Tech Ets Filterstöpsel für Tabakwaren, insbesondere für Zigaretten
US3356094A (en) 1965-09-22 1967-12-05 Battelle Memorial Institute Smoking devices
US3389705A (en) * 1966-04-29 1968-06-25 Levavi David Cigarette smoke filter device
US3441028A (en) 1967-03-27 1969-04-29 Byron T Wall Apparatus for and method of removing condensible compounds from tobacco smoke
US3496945A (en) 1967-03-31 1970-02-24 Abraham Emil Tomkin Air-admixed cigarette utilizing restrictive-flow orifice
GB1228747A (zh) 1967-09-07 1971-04-15
US3457927A (en) 1968-02-20 1969-07-29 Frank Siragusa Filter
CH493216A (fr) 1968-07-12 1970-07-15 Delcron Products Inc Dispositif pour fumer
GB1236344A (en) 1968-08-01 1971-06-23 Jack Gordon Johnson Cigarette filter
GB1265966A (zh) 1968-11-27 1972-03-08
US3504677A (en) 1969-02-19 1970-04-07 Max J Doppelt Cigarette and/or cigarette holder
US3599646A (en) 1969-04-30 1971-08-17 American Filtrona Corp Cigarette filter
US3581748A (en) 1969-07-02 1971-06-01 Int Automated Electronics Corp Cigarette filter
US3646941A (en) 1969-09-15 1972-03-07 E A Carey Pipe Co Cigarette and/or cigarette holder
US3759270A (en) 1970-01-21 1973-09-18 M Wright Multi piece filter for smoking device
US3648712A (en) 1970-01-29 1972-03-14 Celanese Corp Cigarette filter construction
US3637447A (en) 1970-06-10 1972-01-25 American Filtrona Corp Method of making filter means by crimping and overwrapping a tubular element
US3738375A (en) 1971-07-08 1973-06-12 G Doumas Adjustable tobacco smoke filter device
US3685522A (en) 1971-07-16 1972-08-22 Herbert F Kleinhans Cigarette holder
US3756249A (en) 1971-09-23 1973-09-04 Kimberly Clark Co Smokable article having internal air passageway
GB1428018A (en) 1973-02-27 1976-03-17 British American Tobacco Co Filtering device for a smoking product
US4016887A (en) 1973-06-21 1977-04-12 Miroslav Uroshevich Two-stage tobacco smoke filter
US3860011A (en) 1973-08-27 1975-01-14 Liggett & Myers Inc Hollow filter
US3931824A (en) 1973-09-10 1976-01-13 Celanese Corporation Smoking materials
ZA747795B (en) 1973-12-20 1975-12-31 Tamag Basel Ag Smokable products, a process for their production and a device for carrying out the process
US4197863A (en) 1974-05-02 1980-04-15 Benjamin Clayton Tobacco smoke filter
US3877470A (en) 1974-05-02 1975-04-15 Bio Gant Corp Smoker{3 s filter device
US3968804A (en) 1974-05-20 1976-07-13 Amf Incorporated Extruded tobacco sheet
US4022222A (en) 1975-11-06 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US4038994A (en) 1975-11-10 1977-08-02 Aikman Leslie N Tobacco smoke filter unit
GB1508084A (en) 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
JPS52154599A (en) 1976-06-15 1977-12-22 Japan Tobacco Inc Method for imparting water resistance to molded smoking composition
GB1592549A (en) * 1976-10-06 1981-07-08 British American Tobacco Co Tobacco-smoke filters
US4091821A (en) 1976-11-02 1978-05-30 Scorzo Samuel P Smoking article having an ignition suppression disk
US4120310A (en) 1976-12-10 1978-10-17 Choon Bae Lee Filter for cigarettes, cigars and the like
US4119105A (en) 1977-01-31 1978-10-10 Olin Corporation Air flow limiting filter
CA1096737A (en) 1977-03-14 1981-03-03 Jan Van Tilburg Smoke filters
US4158364A (en) 1977-09-22 1979-06-19 Albert P. Marinko Tobacco smoke filter
US4182349A (en) 1977-11-04 1980-01-08 Kimberly-Clark Corporation Method of making reconstituted tobacco
US4256126A (en) 1978-08-02 1981-03-17 Philip Morris Incorporated Smokable material and its method of preparation
US4256122A (en) 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4622982A (en) 1979-08-20 1986-11-18 Fabriques De Tabac Reunies S.A. Continuous method of denitrating tobacco extracts
GB2064296B (en) 1979-11-16 1983-06-22 Imp Group Ltd Cigarette or cigarette-like device which produces aerosol in smoke
US4292983A (en) 1980-04-04 1981-10-06 Mensik John A Filter cartridge assembly
CA1156533A (en) * 1980-05-01 1983-11-08 Henry G. Horsewell Smoking articles
US4357950A (en) 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
US4508525A (en) 1980-05-27 1985-04-02 American Filtrona Corporation Method and apparatus for producing tobacco smoke filter having improved tar/carbon monoxide ratio
US4469112A (en) 1980-09-08 1984-09-04 Celanese Corporation Compound filter
US4460001A (en) 1980-09-08 1984-07-17 Celanese Corporation Process for preparing compound filter
US4343319A (en) 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
ES255077Y (es) 1980-12-17 1981-11-16 Filtro por impacto para cigarrillos emboquillados
US4341228A (en) 1981-01-07 1982-07-27 Philip Morris Incorporated Method for employing tobacco dust in a paper-making type preparation of reconstituted tobacco and the smoking material produced thereby
US4784632A (en) 1981-05-07 1988-11-15 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4637409A (en) 1981-05-07 1987-01-20 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4421126A (en) 1981-06-04 1983-12-20 Philip Morris Incorporated Process for utilizing tobacco fines in making reconstituted tobacco
US4386618A (en) * 1981-06-29 1983-06-07 Brown & Williamson Tobacco Corporation Cigarette filter
US4984588A (en) 1981-09-14 1991-01-15 Philip Morris Incorporated Low delivery cigarette
US5392793A (en) * 1981-10-25 1995-02-28 Rothmans International Services Limited Smoking article with means to raise temperature of smoke
US4564030A (en) 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
US4481955A (en) 1982-07-29 1984-11-13 Masahiro Terasaki Cigarette holder with tar collecting means
US4649944A (en) 1982-09-30 1987-03-17 Philip Morris Incorporated Filter cigarette
US5060676A (en) 1982-12-16 1991-10-29 Philip Morris Incorporated Process for making a carbon heat source and smoking article including the heat source and a flavor generator
GB8309451D0 (en) 1983-04-07 1983-05-11 Gallaher Ltd Buccal and device for smoking rod
GB8329501D0 (en) 1983-11-04 1983-12-07 British American Tobacco Co Smoking articles
US4515170A (en) 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4506683A (en) 1983-05-09 1985-03-26 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4559955A (en) 1983-06-20 1985-12-24 Link Electronics Ltd Controlled air bleed cigarette holder
US4646762A (en) 1983-12-05 1987-03-03 Brown & Williamson Tobacco Corporation Cigarette having a mouthpiece
US4620553A (en) 1984-05-22 1986-11-04 Imperial Group Public Limited Company Tobacco smoke filters
US4542755A (en) 1984-05-25 1985-09-24 Kimberly-Clark Corporation Dry-forming of reconstituted tobacco and resulting product
US4793365A (en) 1984-09-14 1988-12-27 R. J. Reynolds Tobacco Company Smoking article
US4617946A (en) 1984-11-09 1986-10-21 Brown & Williamson Tobacco Corporation Tobacco smoke mouthpiece and method of making same
US4585015A (en) * 1984-11-16 1986-04-29 Brown & Williamson Tobacco Corporation Cigarette filter
GB8429104D0 (en) 1984-11-17 1984-12-27 British American Tobacco Co Tobacco smoke filters
DE3616617A1 (de) 1985-05-20 1986-11-20 Tobacco Research and Development Institute Ltd., Zug Zigarette
GB8518385D0 (en) 1985-07-20 1985-08-29 British American Tobacco Co Tobacco smoke filters
US4817638A (en) 1985-08-01 1989-04-04 Philip Morris Incorporated Apparatus for adjusting a cigarette having variable smoking characteristics
CH669309A5 (zh) 1985-08-26 1989-03-15 Baumgartner Papiers Sa
US4677992A (en) 1986-02-10 1987-07-07 Bliznak Bedrich V Smoking apparatus having convoluted filtering/heat-reduction passageway
US4687008A (en) 1986-04-17 1987-08-18 Philip Morris Incorporated Filter cigarette
US4700726A (en) 1986-05-02 1987-10-20 R. J. Reynolds Tobacco Company Cigarette rods having segmented sections
US4732168A (en) 1986-05-15 1988-03-22 R. J. Reynolds Tobacco Company Smoking article employing heat conductive fingers
EP0286256A3 (en) 1987-03-23 1990-03-07 Imperial Tobacco Limited Smoking material and process for making same
BE1000454A4 (nl) 1987-04-09 1988-12-13 Tabacofina Nv Mondstuk voor sigaretten en dergelijke.
GB8713904D0 (en) 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US4903714A (en) 1987-08-25 1990-02-27 R. J. Reynolds Tobacco Company Smoking article with improved mouthend piece
GB8721876D0 (en) 1987-09-17 1987-10-21 Rothmans Int Tobacco Cigarette filter
ATE65165T1 (de) 1988-02-10 1991-08-15 Hans Elstner Rauchfilter, insbesondere fuer tabakpfeifen.
US4949736A (en) 1988-03-16 1990-08-21 R. J. Reynolds Tobacco Company Variable ventilation mouthpiece for a smoking article
US4867182A (en) 1988-03-16 1989-09-19 R. J. Reynolds Tobacco Company Temperature/humidity controlled valve for a smoking article
US5360023A (en) 1988-05-16 1994-11-01 R. J. Reynolds Tobacco Company Cigarette filter
GB8819291D0 (en) 1988-08-12 1988-09-14 British American Tobacco Co Improvements relating to smoking articles
GB8823902D0 (en) 1988-10-12 1988-11-16 Rothmans Int Tobacco Cigarette filter rod elements & cigarettes incorporating such filter rod elements
DK499289A (da) * 1988-10-12 1990-04-13 Rothmans Int Tobacco Stangelementer til cigaretfiltre og cigaretter udstyret med saadanne stangelementer
US4962774A (en) 1988-11-16 1990-10-16 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US4924886A (en) 1988-11-21 1990-05-15 Brown & Williamson Tobacco Corporation Smoking article
US4972854A (en) 1989-05-24 1990-11-27 Philip Morris Incorporated Apparatus and method for manufacturing tobacco sheet material
GR1000349B (el) 1989-07-21 1992-06-25 Bat Cigarettenfab Gmbh Φίλτρο Σιγαρέττου.
US5101839A (en) 1990-08-15 1992-04-07 R. J. Reynolds Tobacco Company Cigarette and smokable filler material therefor
US5129408A (en) 1990-08-15 1992-07-14 R. J. Reynolds Tobacco Company Cigarette and smokable filler material therefor
US5105836A (en) 1989-09-29 1992-04-21 R. J. Reynolds Tobacco Company Cigarette and smokable filler material therefor
US5152304A (en) 1989-10-31 1992-10-06 Philip Morris Incorporated Wrapper for a smoking article
US5099864A (en) 1990-01-05 1992-03-31 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US5074319A (en) 1990-04-19 1991-12-24 R. J. Reynolds Tobacco Company Tobacco extraction process
GB9008887D0 (en) 1990-04-20 1990-06-20 Rothmans Benson & Hedges Cigarette smoke filter
GB9018131D0 (en) 1990-08-17 1990-10-03 Rothmans International Ltd Smoking article
US5746230A (en) 1990-08-24 1998-05-05 Philip Morris Incorporated Concentric smoking filter having discrete tow and web filter media
US5178166A (en) 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
GB9022530D0 (en) 1990-10-17 1990-11-28 Tabac Fab Reunies Sa Filter mouthpiece for smoking articles
US5105838A (en) 1990-10-23 1992-04-21 R.J. Reynolds Tobacco Company Cigarette
GB9023368D0 (en) 1990-10-26 1990-12-05 Rothmans International Ltd Smoking article
US5203354A (en) 1991-06-28 1993-04-20 Philip Morris Incorporated Restructured tobacco dryer
US5826592A (en) 1991-08-08 1998-10-27 Rothmans, Benson & Hedges Inc. Et Al. Control of cigarette smoke chemistry
CA2090918C (en) 1992-03-25 2006-01-17 Robert Leonard Meiring Components for smoking articles and process for making same
JP3681410B2 (ja) 1992-04-09 2005-08-10 フィリップ・モーリス・プロダクツ・インコーポレイテッド 再構成タバコシート及びその製造法及び使用法
US5666976A (en) 1992-09-11 1997-09-16 Philip Morris Incorporated Cigarette and method of manufacturing cigarette for electrical smoking system
US5392792A (en) 1993-04-13 1995-02-28 R. J. Reynolds Tobacco Company Reduced gas phase cigarette
US5404890A (en) 1993-06-11 1995-04-11 R. J. Reynolds Tobacco Company Cigarette filter
US5435326A (en) 1993-07-27 1995-07-25 R. J. Reynolds Tobacco Company Controlled delivery smoking article and method
US5458107A (en) 1994-03-04 1995-10-17 Balogh; Robert J. Flavor cigarettes
AU3202895A (en) 1994-07-28 1996-02-22 Lorillard Tobacco Company Hollow smokable article
US5533530A (en) 1994-09-01 1996-07-09 R. J. Reynolds Tobacco Company Tobacco reconstitution process
US5584306A (en) 1994-11-09 1996-12-17 Beauman; Emory Reconstituted tobacco material and method of its production
DE19536505A1 (de) * 1995-09-29 1997-04-10 Biotec Biolog Naturverpack Biologisch abbaubares Filtermaterial und Verfahren zu seiner Herstellung
US5709227A (en) 1995-12-05 1998-01-20 R. J. Reynolds Tobacco Company Degradable smoking article
US5839449A (en) 1996-01-29 1998-11-24 R.J. Reynolds Tobacco Company Low CO cigarette
US5743251A (en) 1996-05-15 1998-04-28 Philip Morris Incorporated Aerosol and a method and apparatus for generating an aerosol
DE19718296B4 (de) 1997-04-30 2006-06-29 British American Tobacco (Germany) Gmbh Ventilierte Filtercigarette mit einem koaxialen Filterelement
DE19722812C2 (de) 1997-05-30 2003-02-13 Bat Cigarettenfab Gmbh Ultraleicht-Koaxialcigarette mit mehrteiligem Filter
IT1297058B1 (it) 1997-09-23 1999-08-03 Luparini Alessandro Leonetti Sigaretta dotata di dispositivo inerziale-ipobarico atto al trattenimento del catrame contenuto nel fumo di tabacco e/o
US6345625B1 (en) 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
US5954061A (en) 1997-12-11 1999-09-21 Cardarelli; Venanzio Cigarette aeration and filtration device
BR9906794A (pt) 1998-01-06 2002-01-02 Philip Morris Prod Cigarro possuindo fluxo de fumaça reduzido
US6761176B2 (en) 1999-04-21 2004-07-13 Gi Yong Yoo Tobacco substitute composition
US6216706B1 (en) 1999-05-27 2001-04-17 Philip Morris Incorporated Method and apparatus for producing reconstituted tobacco sheets
GB9917820D0 (en) 1999-07-29 1999-09-29 American Filtrona Corp Filter for a cigarette and filter-tipped cigarette
KR100306915B1 (ko) 1999-08-20 2001-09-24 송윤강 담배 필터용 분산구
US6257242B1 (en) 1999-10-18 2001-07-10 Ioannis C. Stavridis Filter element
US6742525B2 (en) 1999-12-07 2004-06-01 Blunt Wrap U.S.A., Inc. Tobacco product
US6883516B2 (en) 2000-04-27 2005-04-26 Chrysalis Technologies Incorporated Method for generating an aerosol with a predetermined and/or substantially monodispersed particle size distribution
US6761174B2 (en) 2001-02-22 2004-07-13 Philip Morris Incorporated Cigarette and filter with downstream flavor addition
US6779529B2 (en) 2001-08-01 2004-08-24 Brown & Williamson Tobacco Corporation Cigarette filter
PL202933B1 (pl) 2002-04-12 2009-08-31 Philip Morris Products Filtr papierosowy
US20040025890A1 (en) 2002-08-08 2004-02-12 Ping-Hung Yen Cigarette filter
CN2593580Y (zh) * 2002-11-08 2003-12-24 王兴宏 特种过滤器
US6883523B2 (en) 2003-02-14 2005-04-26 Philip Morris Usa Inc. Cigarette having porous heat transfer tube
US6814786B1 (en) 2003-04-02 2004-11-09 Philip Morris Usa Inc. Filters including segmented monolithic sorbent for gas-phase filtration
US7836895B2 (en) 2003-06-23 2010-11-23 R. J. Reynolds Tobacco Company Filtered cigarette incorporating a breakable capsule
US7240678B2 (en) 2003-09-30 2007-07-10 R. J. Reynolds Tobacco Company Filtered cigarette incorporating an adsorbent material
FR2873899B1 (fr) 2004-08-09 2006-10-13 Michel Ange Gimeno Embout filtrant ajustable pour fumee de tabac ou autre matiere a fumer
US20070261706A1 (en) 2004-12-15 2007-11-15 Ashesh Banerjea Cigarette with carbon on tow filter
US8539957B2 (en) 2005-01-14 2013-09-24 Philip Morris Usa Inc. Cigarettes and cigarette filters including activated carbon for removing nitric oxide
US7914622B2 (en) 2005-12-21 2011-03-29 Philip Morris Usa Inc. Smoking article having flavorant materials retained in hollow heat conductive tubes
US8240315B2 (en) 2005-12-29 2012-08-14 Philip Morris Usa Inc. Smoking article with improved delivery profile
US7987856B2 (en) 2005-12-29 2011-08-02 Philip Morris Usa Inc. Smoking article with bypass channel
GB0603126D0 (en) 2006-02-16 2006-03-29 British American Tobacco Co Improvements relating to smoking articles and filters therefor
BRPI0709264B1 (pt) 2006-03-28 2018-09-18 Philip Morris Products Sa artigo para fumar com um restritor
US20080047571A1 (en) 2006-07-12 2008-02-28 Philip Morris Usa Inc. Smoking article with plate impactor
US8353298B2 (en) 2006-07-12 2013-01-15 Philip Morris Usa Inc. Smoking article with impaction filter segment
US8424539B2 (en) 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US8235056B2 (en) 2006-12-29 2012-08-07 Philip Morris Usa Inc. Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911138A (en) 2007-03-09 2009-03-16 Philip Morris Prod Smoking articles with restrictor and aerosol former
TW200900014A (en) 2007-03-09 2009-01-01 Philip Morris Prod Smoking article filter with annular restrictor and downstream ventilation
US20080216850A1 (en) 2007-03-09 2008-09-11 Philip Morris Usa Inc. Restrictor attachment for unfiltered smoking article
EP2253231A1 (en) 2009-05-18 2010-11-24 Philip Morris Products S.A. Smoking article with improved flow restriction element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI513414B (zh) * 2009-05-18 2015-12-21 Philip Morris Products Sa 具有改良式限流元件之煙品

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CN101657114B (zh) 2013-07-31
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US20080216853A1 (en) 2008-09-11
MX2009009408A (es) 2009-09-28

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