TW200900014A - Smoking article filter with annular restrictor and downstream ventilation - Google Patents

Smoking article filter with annular restrictor and downstream ventilation Download PDF

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Publication number
TW200900014A
TW200900014A TW097107636A TW97107636A TW200900014A TW 200900014 A TW200900014 A TW 200900014A TW 097107636 A TW097107636 A TW 097107636A TW 97107636 A TW97107636 A TW 97107636A TW 200900014 A TW200900014 A TW 200900014A
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TW
Taiwan
Prior art keywords
smoking article
filter
insert
section
smoking
Prior art date
Application number
TW097107636A
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English (en)
Inventor
San Li
Richard Jupe
Georgios D Karles
Dwight Williams
Raquel Olegario
Mike Braunshteyn
Martin Garthaffner
Rowland W Dwyer
Original Assignee
Philip Morris Prod
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Application filed by Philip Morris Prod filed Critical Philip Morris Prod
Publication of TW200900014A publication Critical patent/TW200900014A/zh

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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 OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/47Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces
    • A24C5/475Attaching filters or mouthpieces to cigars or cigarettes, e.g. inserting filters into cigarettes or their mouthpieces adapted for composite filters
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/52Incorporating filters or mouthpieces into a cigarette rod or a tobacco rod
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/045Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of 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

Landscapes

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

Description

200900014 九、發明說明: 【發明所屬之技術領域】 本發明係關於具有環狀限制器及下游通氣部之吸煙件 ,尤指一種具有可抗吸量之高通氣吸煙件,可促進高速促 進香煙以高速製造。 【先前技術】 英國專利G B 1 2 5 6 1 5 4揭示一種香煙,其具有一過濾 嘴包含在流量限制器下流之凹部,其中流量限制器用以限 f 流通過過濾嘴之主流煙草煙之量。通風氣流能進入在流量 限制器上流的第二室及在通過流量限制器前與主流煙在此 第二室混合。 【發明内容】 即將說明之實施例提供具有所欲抗吸量之高通氣吸煙 件且/或有助於使用高速過濾嘴桿及吸煙件製造設備之益 處。 ,現在參考第1圖,一較佳實施例提供一吸煙件1 〇,該 W - 吸煙件1 0包括:一煙草桿1 2 ;以及一過濾嘴1 4,藉一加 裝紙16,與煙草桿12連接。較佳地,過濾嘴14包括:加 裝紙16之一上游端部20 ; —煙嘴過濾嘴段22,位於過濾 嘴1 4之下游端部25 ;以及一環形過濾嘴煙流限制段26, 位於煙嘴過濾嘴段22與過濾嘴14之上游端部20間。 【實施方式】 於一實施例中,第2過濾嘴段選配地位於過濾嘴煙流 限制段26之上游。較佳地,煙嘴過濾嘴段22及選配之上 200900014 游過濾嘴段係低微粒效率過濾嘴段,其較佳地由每一長絲 約5.0丹尼(d e n i e r)至每一長絲約2 5丹尼(例如6.0丹尼、 7.0丹尼、8.0丹尼、9.0丹尼、10.0丹尼、11.0丹尼、12.0 丹尼、13.0丹尼、14.0丹尼、15.0丹尼、16.0丹尼)之醋酯 纖維素絲束構成,且總丹尼數(td)約10,000至約50,000, 例如35,000。並且,較佳地,煙嘴過濾嘴段22之長度約5mm 至約1 0 m m。 較佳地,過濾嘴煙流限制段26包括:一不透氣插件 18;以及一透氣管段30,位於一空腔46之上游,其中來自 管段30之煙與通氣區40所供應之空氣混合,該通氣區40 由形成於加裝紙I 6之通氣孔7 5構成。 於本實施例中,較佳地管狀段30以由低密度醋酯纖維 素絲束(有時候稱爲中空醋酯管或Η AT)構成。較佳地,HAT 之長度約5mm至30mm。尤佳者係HAT之長度約15mm至 25mm。並且,較佳地,HAT之厚度約0.5mm至2mm。 於另一實施例中,管段3 0可由多孔發泡、紙或其他纖 維素材料形成’只要該材料透氣即可。管段30可透過諸如 模塑或擠出管或藉一縱長接縫形成管製成。較佳地,管狀 支撐30提供亙過濾嘴14全長之所欲堅實度。 較佳地’過濾嘴煙流限制段26配置成提供充份壓降, 俾吸煙件10呈現至少40mm水柱或更大,較佳爲約5〇mm 至1 20mm範圍的抗吸。例如煙流限制器插件1 8可具有約 4.0mm至8.0mm’尤佳者約5mm至7mm的直徑。 於一實施例中’將一插件1 8插入管段3 0之一端。較 200900014 佳地’插件18由諸如塑膠、聚合物或金屬之不透氣材料構 成。最佳者係插件18由諸如高密度聚乙烯(HDPE)之不透氣 材料、擠出或壓縮之纖維素材料及/或諸如紙發泡、煙草發 泡之封閉孔發泡體及/或聚乙烯發泡製成。插件18不容許 煙透過,迫使吸入的煙繞插件18並透過可透氣管段30流 動。 於一較佳實施例中,用來形成插件1 8之不透氣材料添 加口味。口味的例子包含甘草、糖、異甜物、可可、薰衣 草、肉桂、小豆蔻 '重鴉片味、胡蘆巴、卡藜、檀香、佛 手柑、天竺葵、蜂蜜精油、玫瑰油、香草、檸檬油、橘子 油、薄荷油、肉桂、葛縛子、白蘭地、茉莉、甘菊、薄荷 腦、鼠尾草、綠薄荷、薑、胡荽、咖啡等。 於本實施例中,插件1 8具有端部對稱之錐形端,由於 不管桿製造機器是否首先將裝置之一端定向或反轉’插件 1 8均起相同作用’因此,有助於過濾嘴桿之高速製造。 較佳地,空腔46由管段30之內周以及煙嘴段22之上 游端與插件1 8之下游端間之敞開空間形成。於煙流限制器 插件18之一下游位置,通氣區40與空腔46連通。 於本實施例中’通氣區40包括複數個貫穿加裝紙1 6 延伸之通氣孔。由於管段3 0由通氣材料形成’因此無須於 且/或貫穿管段3 0製造穿孔。該配置有助於使用線上雷射 穿孔技術,於吸煙件1 0之製造期間內提供通氣孔。 上述吸煙件10之製造可藉由使用預穿孔加裝紙來促 進。 200900014 通氣區4 0以貫穿加裝紙1 6以及選配地貫穿過濾嘴管 段30之一圓周向第1排(以及任意地,第2排’以及可能 地,第3排)通氣孔構成。因此,較佳地,空氣透過通氣區 40之通氣孔,吸入形成於插件1 8與煙嘴過濾嘴段22間之 空腔46內。 較佳地,通氣區40位於一接近或鄰近過濾嘴煙流限制 段26之下游位置’以容許透過通氣區40吸入之空氣在到 達煙嘴過濾嘴段22之前’與空腔46中的主流煙混合。 較佳地,通氣區40與煙嘴過濾嘴段22間的距離至少 爲5mm,或者於約5mm至20mm之範圍內。 較佳地,通氣區4 0達到至少約2 5 %之吸煙件通氣位準 ,尤佳者至少約50%至約90% ’例如60%、70%或80% 〇 除了上述下游通氣區40外,一第2通氣區可選配位於 過濾嘴煙流限制段26之上游。 8 3mm長之吸煙件的較佳尺寸包含例如27mm之過濾嘴 長度、7mm嘴端過濾嘴段長度、自吸煙件之嘴端起12mm 之通氣孔長度、13mm之管段長度、5mm之插件長度以及 7mm之醋酯纖維素過濾嘴段長度。 現在參考第2圖,一吸煙件10包含一煙草桿12及一 過濾嘴1 4。較佳地,過濾嘴1 4於鄰近加裝紙1 6之上游端 部20包含一過濾嘴煙流限制段26。較佳地,過濾嘴煙流限 制段26具有約3mm至10mm,尤佳者約3mm至約7mm之 長度。 200900014 於一較佳實施例中’過濾嘴煙流限制段2 6包含一插件 18,其至少局部被一諸如HAT之透氣材料35所圍繞。於 本實施例中’過濾嘴煙流限制段26在一空腔46及一通氣 區40之上游。空腔由管段30之內周界定。空腔進一步由 煙嘴過濾嘴段22與下游插件1 8間之敞開空間所界定。煙 嘴過濾嘴段2 2及限制段2 6收容於管段3 0內。管段3 0由 諸如帕利門型 '紙之厚、硬紙包覆形成。較佳地,過濾嘴煙 流限制段2 6處於插入管段3 0內之狀態。 於本實施例中’插件1 8具有端部對稱’並插入短而空 的醋酯管35內’該醋酯管35實質上與插件18等長。由於 插件18可透氣’因此’透過過濾嘴吸入的煙透過HAT之 透氣材料35改道’繞煙流限制插件18吸入空腔46內。 較佳地,過濾嘴煙流限制段26與煙嘴過濾嘴段22隔 開足夠距離以減少粒子狀煙成份於'煙嘴過瀘嘴段22之上 游面上的撞擊。較佳地’過濾嘴煙流限制段26與煙嘴過濾 嘴段22隔開約4mm至約20mm之距離,尤佳者係過濾嘴煙 流限制段26與段22隔開約5mm至約15mm之距離。 於一較佳實施例中,過濾嘴可藉由典型地用於高速吸 煙件製造產業的簡卓組合技術製成。 於第2圖之實施例中可達到所欲抗吸量,惟維持吸煙 總量的所欲高通氣度。藉由設置通氣區4 0於過濾嘴煙流限 制段26之下游’可達到後者特性。藉由成與煙嘴過濾嘴段 22隔開之關係設置通氣區40,促進透過通氣區40吸入過 濾嘴1 4之空氣與自煙草桿1 2吸入之主流煙的混合。 -10- 200900014 於吸煙期間內,在煙嘴過濾嘴段22 圖案證明混合良好。 於吸煙期間內,主流煙混合透過繞ί 之透氣材料35,吸入空腔46,在此與透 之通風空氣混合。 於一較佳實施例中,通氣區40包括 等通氣孔7 5貫穿加裝紙1 6,且選配地, 段30延伸。該配置有助於在吸煙件10 線上雷射穿孔技術來提供通氣孔7 5。可 如使用離線預穿孔加裝紙、機械穿孔、 氣區40。 第3圖-第6圖顯示製造包含第1圖 段2 6之吸煙件的例不方法。沿一鼓輪 HAT段30各位於2端插件18、18’之相 攏,俾於各凹槽上形成一對2端HAT限 合各爲26mm長。接著,此等組合對被進 (D 〇 u b 1 e - A c t i ο η P1 u g - T u b e C 〇 m b i n e r (雙 —上游段506之第1料斗501內。自第i 限制段組合被分開並成隔開關係進給至 無端進給帶5 0 5。 同樣地,製造連續醋酯纖維素過瀘 複數個CA6端/ 84 mm長桿,將其等進翁 合機之第2料斗507。於組合操作期間內 切割並分成2端/14mm段,並與限制段 之口端之均勻斑點 爾件18,透過管段 :過通氣區40吸入 複數通氣孔75,該 局部進入或貫穿管 的製造期間內使用 使用其他技術,例 靜電穿孔來形成通 之過濾嘴煙流限制 504之凹槽,數對 對對之間,並被推 制段組合,此等組 給並放入一DAPTC 動塞管組合機))之 料斗501,2端HAT DAPTC組合機之一 嘴桿,並將其切成 含並放入DAPTC組 ,將6端桿進一步 組合成交錯關係放 200900014 置於進給帶505上。 於進給帶5 0 5的下游部,一旋轉間隔鼓輪5 0 8確立交 錯之2端限制段組合與2端CA段之一連續靠緊隊列5 1 5 ’ 該2端限制段組合與該2端CA段相互抵接,並相互成端對 端關係。於旋轉間隔鼓輪5 0 8下游,該隊列被轉送至塞包 覆513之一飾帶。一裝飾帶509透過一裝飾511曳拉隊列 5 1 5及塞包覆5 1 3二者,在此,塞包覆5 1 3繞塞隊列5 1 5包 裝以形成一連續過濾嘴桿5 2 1。較佳地,一或多支膠水槍沿 塞包覆5 1 3之飾帶,連續且/或於間隔位置塗布所欲膠水圖 案,將過濾嘴桿5 2 1保持於其最後形式。 於裝飾511下游,一切刀517切割連續桿521以形成6 端限制/上游段組合(桿)5 1 9。較佳地,6端桿5 1 9自一端至 另一端形成以下諸段:1端/7mm CA段;第一 26 mm/2端限 制組合段;14 mm/2端CA段;第二26 mm/2端限制組合段 :第二14 mm/2端CA段;第三 26 mm/2端限制組合段; 以及第二1端/ 7 mm。接著將6端桿519進給並放入雙料 斗麥克斯(Dual Hopper MAX)之第1料斗170內。 現在參考第4圖及第5圖,接著於鼓輪2 22將6端 /120mm桿519切成三個2端桿521,又接著於鼓輪224分 級,在鼓輪226對齊,此時,每一者被於中央切割,並沿 鼓輪2 3 2之各凹槽隔開成次組合的相向之對。各次組合包 括:一1端/ 7 mm CA段(對應於第1圖之上游段24);—插 件1 8 ;以及一 1端Η AT段,其開口端部沿個別凹槽向內。 次組合對隔開夠大以收容2端/ 1 4 m m C A塞5 2 3。 -12- 200900014 2端塞523藉由於第4圖所示DH MAX之鼓輪242、244 及246,在6端84mm過濾嘴桿上之類似切割、分級及對齊 作業,並藉由於鼓輪248或其附近之進一步切割、分級及 對齊作業形成。 回頭參考於鼓輪2 3 8之作業,將多數塞集中於鼓輪250 以形成一完整之2端過濾嘴構造5 2 5,接著如第6圖所示, 將其等進給入隔開之過濾嘴桿5 27對之間,並根據雙料斗 r 麥克斯之通常加裝作業’藉加裝紙5 29包裝,以形成一完 整之2端吸煙件構造5 3 1。此後,切斷2端吸煙件構造5 3 1 ,並於鼓輪264將此等吸煙件全部對齊,在此將其導至一 _包裝機266,此後其進至一折盒裝盒機. 268及一箱包裝機 270 ° 於一實施例中,可添加口味或着色劑於圍繞煙流限制 裝置26之材料。口味的例子包含甘草、糖、異甜物、可可 '薰衣草、肉桂、小豆蔻、重鴉片味、胡蘆巴、卡藜、檀 香、佛手柑、天竺葵、蜂蜜精油、玫瑰油、香草、檸檬油 、橘子油、薄荷油、肉桂、葛縛子、白蘭地、茉莉、甘菊 、薄荷腦、香油樹、鼠尾草、綠薄荷、薑、胡荽、咖啡等 〇 在此所顯示及說明之實施例提供具有所欲抗吸量之高 通氣吸煙件及/或有助於在習知吸煙件製造設備促進高速 吸煙件製造之益處。 須知以上實施例係有關較佳實施例,並因此僅爲吸煙 件及製造該吸煙件方法之代表。可知’在以上技術之教示 -13- 200900014 下’熟於此技藝人士將容易理解不同實施例之變化及變更 。例如’可使用其他可透氣材料來構成HAT。因此,在不 惇離後附申請專利範圍所述吸煙件及方法,製出例示實施 例及替代實施例。 【圖式簡單說明】 第1圖係一較佳實施例之包含過濾嘴之吸煙件的側視 圖’該過濾嘴包含一煙流限制過濾嘴段,其中過瀘嘴加裝 紙部分展開以顯示內部過濾嘴組成。 第2圖係一較佳實施例之包含過濾嘴之吸煙件的側視 圖’該過濾嘴包含一煙流限制過濾嘴段,其中過濾嘴加裝 紙部分展開以顯示內部過濾嘴組成。 第 3 圖提供 DAPTC (Double - Action Plug-Tube 匚〇1111^1^1*(雙動塞管組合機))之槪略圖式,該〇八?1'(:配置來 進行一較佳吸煙件製造方法之組合步驟。 第4圖係一雙料斗麥克思 (DH(Double hopper)MAX) 機,該DH MAX用來於其鼓輪上進行某些進一步組合作業 ,並加裝數對具有所得組合過濾嘴的煙草桿。 第5圖及第6圖係顯示於DH MAX上所進行此等進一 步組合作業及加裝作業之圖式。 【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 -14 - 200900014 16 加裝 18,185 插件 20 上游 22 煙嘴 24 上游 25 下游 26 過濾 30 管狀 35 透氣 40 通氣 42 通氣 46 空腔 75 通氣 170 第1 222,224,226,23 2 242,244,2 4-6,248,250 266 包裝 268 折盒 270 箱包 501 第1 504 鼓輪 505 無端 506 上游 507 第2 508 旋轉 紙 端部 過濾嘴(段) 空腔 端部 嘴煙流限制段(裝置) 部(HAT段) 材料(醋酯管) 區 孔 孔 料斗 鼓輪 ,264 鼓輪 機 裝盒機 裝機 料斗 進給帶 段 料斗 間隔鼓輪 -15- 200900014 509 裝飾帶 5 11 裝飾 5 13 包覆 5 15 靠緊隊列 5 17 膠水槍 5 19 6端桿 52 1 連續過濾嘴桿 523 2端塞 525 2端過濾嘴構造 527 過濾嘴桿 529 過濾嘴加裝紙 53 1 2端吸煙件構造 -16-

Claims (1)

  1. 200900014 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; 一過濾嘴,與煙草桿共同作用,該過濾嘴具有一上游 端部及一下游端部;該過瀘嘴包括: 一中央空腔,位於該上游端部及一下游端部之間; 一過濾嘴煙流限制器段,位於該空腔之上游,包含一 不透氣插件,其一可透氣材料製管狀段所圍繞;以及 一通氣區,位於沿該空腔之一位置及該煙流限制器段· 之下游,該通氣區與該空腔連通。 2 .如申請專利範圍第1項之吸煙件,其中該管段具有大於 或等於該插件之長度的長度。 3 .如申請專利範圍第1項之吸煙件,其中該透氣材料選自 包含中空之醋酸管、碳纖維束、碳紙、厚且/或重的紙及 其等之組合。 4 .如申請專利範圍第1項之吸煙件,其中該插件處於已被 插入該管段內的狀態。 5 .如申請專利範圍第1項之吸煙件,其中該管段至少部分 地界定該空腔。 6 .如申請專利範圍第1項之吸煙件,其中該插件完全收容 於該管段內。 7 .如申請專利範圍第1項之吸煙件,其中該插件與該管段 爲滑動配合。 8 .如申請專利範圍第1項之吸煙件,其中該插件與該過濾 -17- 200900014 嘴長度等長延伸’且/或於該過濾嘴煙流限制段與該煙草 桿之一下游端之間無過濾材料。 9.如申請專利範圍第1項之吸煙件,其中該過濾嘴與該煙 草桿藉過濾嘴加裝紙附接。 1 〇.如申請專利範圍第9項之吸煙件,其中該通氣區由該加 裝紙中至少一排穿孔所界定。 11.如申請專利範圍第1項之吸煙件,其中包含一在該過濾 嘴煙流限制段上游之選配的第1過濾嘴塞以及一在該過 濾嘴之嘴端處第2過濾嘴塞。 1 2.如申請專利範圍第1 1項之吸煙件,其中該第1過濾嘴 塞段及該第2過濾嘴塞段之至少一者包括每一長絲約5 丹尼(denier)至約25丹尼(denier)之醋酸纖維束。 1 3 .如申請專利範圍第1項之吸煙件,其中該吸煙件之預定 抗吸約爲4 0毫米水柱或以上。 1 4.如申請專利範圍第1項之吸煙件,其中該插件由選自高 密度聚乙烯、聚丙烯、尼龍、壓縮或濟出纖維素材料、 封閉孔發泡體及/或其組合。 1 5 .如申請專利範圍第1項之吸煙件,其中該插件包含至少 一加味劑。 1 6 _如申請專利範圍第1項之吸煙件’其中該插件具有端對 端對稱。 1 7 .如申請專利範圍第1項之吸煙件’其中該插件包含一不 透氣端壁。 1 8 .如申請專利範圍第1項之吸煙件’其中該插件係一壓配 -18- 200900014 入一中空醋酸管內之實心塞。 1 9.如申請專利範圍第1項之吸煙件,其中該插件係射出成 型。 2 〇.如申請專利範圍第1項之吸煙件,其中該吸煙件具有至 少約2 5 %的通氣位準。 2 1 .如申請專利範圍第1項之吸煙件,其中該吸煙件具有至 少約5 0 %至約9 0 %的通氣位準。
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MX2009009407A (es) 2009-10-05
JP2010520755A (ja) 2010-06-17
WO2008110934A2 (en) 2008-09-18
AR065660A1 (es) 2009-06-24
US8109277B2 (en) 2012-02-07
BRPI0808527A2 (pt) 2014-11-11
EP2129245A2 (en) 2009-12-09
AU2008224555A1 (en) 2008-09-18
CN101715305A (zh) 2010-05-26
US20080216848A1 (en) 2008-09-11
EA200970846A1 (ru) 2010-02-26
CO6220922A2 (es) 2010-11-19

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