TW200913910A - Filter for smoking - Google Patents

Filter for smoking Download PDF

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Publication number
TW200913910A
TW200913910A TW097103647A TW97103647A TW200913910A TW 200913910 A TW200913910 A TW 200913910A TW 097103647 A TW097103647 A TW 097103647A TW 97103647 A TW97103647 A TW 97103647A TW 200913910 A TW200913910 A TW 200913910A
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TW
Taiwan
Prior art keywords
filter
smoking
acid
nicotine
cigarette
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Application number
TW097103647A
Other languages
Chinese (zh)
Inventor
Michihiro Inagaki
Tetsuya Motodamari
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.)
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Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Publication of TW200913910A publication Critical patent/TW200913910A/en

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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
    • A24D3/041Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter

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  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)

Abstract

The object of the present invention is to provide a filter for smoking which has high performance in removing undesirable particle phase components in tobacco smoke and is capable of mildening smoking taste. According to the present invention, a filter for smoking, which is characterized in that it has a filtering material of which the nicotine-filtering rate under normal temperature is below 99% and a heating means for heating the filtering material, is provided.

Description

200913910 九、發明說明: 【發明所屬之技術領域】 本發明係有關一種吸煙用過濾器。 【先前技術】 歷來,為了去除香煙中之有害物質而提議在過濾器中 添加各種吸附劑或改質劑。然而,因高沸點 ° 如:苯並幻會產生與粒子相同之舉動,因此=目之^= 广有難以選擇性地去除高沸點粒子相成分之問題。 對此有人知1案(專利文獻1) 一種吸煙用過濾、器,係具 備L幾乎可過;慮100%粒子之濾材,以及將濾材進行加熱ς =段者。但是,使用該吸煙用過濾器吸取經加熱過濾之煙 草之煙時,則有刺激感過強之傾向。 [專利文獻1]國際公開恥2004/021810 【發明内容】 心本發明之目的係提供一種吸煙用過濾器,其對香煙中 4不又歡U的粒子相成分之去除性高,並且可緩和煙味者。 本么月之態樣係有關一種吸煙用過濾器,其特徵係 ^ <概下對尼古丁之濾過率為99%以下之濾材;以及 將上述濾材加熱之加熱手段者。 =熱手奴之例可列舉如:利用加熱器或化學反應熱等 之手1又。加熱手段則希望將加熱器加熱至1 00至2001左 右。 、在本發明中,上述濾材在常溫下對尼古丁之濾過率係 、 者為佳。並可在上述濾材中添附有機酸。有機 5 319918 200913910 酸之例可列舉如··硬脂酸、檸檬酸、酒石酸、棕櫚酸、富 馬酸、琥珀酸、油酸、乳酸、乙醯丙酸等。並且,亦可在 上述濾材之較下游的煙流路徑中設置用以導入稀釋空氣之 孑匕(pore) ° 在本發明中,可在上述濾材之較下游設置非加熱之濾 煙件(cigarette filter)。濾煙件之例可列舉如:醋酸酯 濾煙件、紙濾煙件、不織布濾煙件(ne〇filter)等。上述濾 煙件中亦可添附有機酸。 如依本發明之吸煙用過濾器,將吸煙時經加熱之濾材 在常溫下對^ 丁之濾過率設為咖以下,藉此,對香煙 中不受歡迎的粒子相成分的去除性高,並且可緩和煙味。 【實施方式】 文评加說明本發明。 、首先,對於吸煙時經加熱之本發明中使用之濾材 2對尼古了的濾過率(以下’為圖方便而有記载為驗 、’月形)進行說明。Enic係香煙在IS〇 (Iniernati⑽d 〇rganlzation f〇r Standardizati〇n,國際標準化組織) 條件下燃燒所產生之煙流經濾材時,呈示尼打減少比例 之值。遽材填裝在一般之TN(焦油、尼古丁)分析所使用之 ::驗亦上稱支撐器’ h〇lder)等之中,並與香煙連接而使用 在貝駟上。此實驗中,濾材並不加熱。 二me可由如下之方法求取。例如:將濾材所收集之尼 之尸材流出之尼古丁量以—般方法分析,由兩者 匕丁里求出濾材所收集之尼古丁量的比例作為Enic 319918 6 200913910 (直接法)。由濾材流出之尼古丁量可 尼古丁)分析所使用之 、TN(焦油、 集分析法等進行評估。片(Cambr伽⑴ter)的收 材之二::即’可分別將未_ 材流出之尼古丁量進二=下游中設有刪由遽 出濾、材所收隼尼古丁之2 由兩者之尼古丁流出量求 之里的比例作為Enic(間接法)。 二月之吸煙用過濾器巾’吸煙時將濾材經加熱手段 材在常溫下對尼古丁之渡過率如為 ms對香煙中不受歡迎的粒子相成分(例如, 之煙:。.除性可得以維持,並且可緩和從加熱濾材流出 實施例 以下之貫施例係使用市售之七星超淡煙(MUd seven S:nght)之㈣以直接法評估其^。另外,如為市 口曰煙,依香煙之種類,Enic幾乎無變化。並且,益論以 直接法或間接法之測定法,Enic幾乎無差距。 第1圖係呈不本發明之—實施例中吸煙過遽器之剖面 圖。第1圖中,在形成煙流路徑之紙管丨 2。在對應濾材2位置的紙管!之週邊設有作為加熱手^ 加熱為3’而以隔熱材4包覆著加熱器3之週邊。在紙管! 之端部(第1圖之右側)成為吸口部,裝附有遽煙件5。 在紙管1的龍2之下游域煙件5之上游之位置,設有 對煙流路徑的稀釋空氣導入孔6。而在紙管工之另一端部 319918 7 200913910 (第1圖之左侧)插入香煙1 〇。 另外’用以支樓濾、材2之如紙管1的支撑構件、加熱 器3以及隔熱材4之型態及配置不限定於第1圖所示者,' 而可能有各種變化型式。而且並不一定需要設置濾煙件$ 以及稀釋空氣導入孔6。在濾材2或濾煙件5中可因應需 要而添加有機酸。更可將濾、材2裝入香煙1 〇中。 使用本發明之吸煙過濾器進行如下之評估。 (1)以具有各種Enic之濾材,評估吸煙時之刺激感 第2圖係呈示濾材種類以及Enic值與刺激感之關係 圖。刺激感係公司内部10位評審員使用吸煙過濾器在實際 抽煙時感覺到的刺激程度,而依1G級評價之數值求取其: 均值(以下亦同)。 ^ 所使用之濾材如下。 GA200 · Advantec公司製造之破璃纖維濾紙GA2〇〇 遽材 CP-9、CP-6 :近藤工業公司製造之cp濾器中所使用之 卿〇、SUS5 :富士濾器工業公司製造之如卜⑽丄 fiber之1〇 v型以及5以型 弋1¾係在以加熱态將濾材的加熱。^ ^ ^ 釋空氣之流入比例設為。❶马175C稀 為D對濾材热添加物、以及對吸煙 ^慮:添加物之條件下進行。由第2圖即可了解以下記 减較強P妙使用^為職之_0作為據材時的刺激 =知=rrnic為99%以下時,刺激感明顯減 — 蚁考Emc減低刺激感亦降低。 319918 8 200913910 (2)粒子相成分之遽過率 ^第3圖係壬不濾材種類以及E n i c值與粒子相成分苯並 比咖P)的濾過率之關係圖。實驗係在與第2圖之相同條件 進仃由第3圖传知,在本貫驗之範圍内b叩被過遽⑽% =、。特別是使用En i c為7 〇至9 9%之濾材時,Bap被過渡 ί ϋ /〇 ίίΛ 上。 由第2、3圖之結果得知,使用本發明之吸煙過渡器不 ,但可抑制刺激感,同時可大幅減低不受歡迎之成分。 (3 )以从、加各種馱之濾材,評估吸煙時之刺激 第4圖及表1係顯示使用經添加各種酸之滤材,在吸 2時對刺激感的評估結果。第4圖係呈示添加於濾材之酸 =類與刺激感之關係圖。表i中亦呈示用以將酸添加於 '愿材之條件。濾材係使用CP-9。 i表1中所7Γ條件加以况明。常溫下,i]體之酸係溶 T於水或乙醇而調製成酸濃度為lwt%之溶液。將酸之原液 液以表i之添加方法欄中所示方法添加於㈣中。添 之說明係如下述。標記為「注射器」之方法中,使 製微量注射器(Hamii 一—i㈣分取必 要置之酸的原液或溶液,添加於滤材之中 :嘴―之方法中,使用TSI公司:= 務盗(_el 9302)用酸之原液或溶液微粒子進行 、,、200913910 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a filter for smoking. [Prior Art] It has been proposed to add various adsorbents or modifiers to a filter in order to remove harmful substances in cigarettes. However, since the high boiling point ° such as benzophenone produces the same behavior as the particles, it is difficult to selectively remove the phase components of the high-boiling particles. In this case, it is known that the case (Patent Document 1) is a filter for smoking, and the device L can be almost passed; the filter material of 100% particles is considered, and the filter material is heated to be ς = segment. However, when the smoke filter is used to absorb the smoke of the heat-filtered tobacco, the irritation is too strong. [Patent Document 1] International Publication Shame 2004/021810 [Description of the Invention] The object of the present invention is to provide a filter for smoking which has high removability of the particle phase component of the cigarette 4 and can alleviate the smoke. Flavor. This month's aspect relates to a filter for smoking, characterized in that it is a filter medium having a filtration rate of 99% or less for nicotine; and a heating means for heating the above filter medium. = The example of a hot hand slave can be exemplified by the use of a heater or a chemical reaction heat. Heating means that the heater is heated to around 100 to 2001. In the present invention, it is preferred that the filter medium has a filtration rate to nicotine at a normal temperature. An organic acid may be added to the above filter medium. Organic 5 319918 200913910 Examples of the acid include stearic acid, citric acid, tartaric acid, palmitic acid, fumaric acid, succinic acid, oleic acid, lactic acid, acetyl propionate and the like. Moreover, a pore for introducing the dilution air may be disposed in the downstream flow path of the filter medium. In the present invention, a non-heated filter element may be disposed downstream of the filter medium. ). Examples of the filter member include, for example, an acetate filter, a paper filter, a non-filter, and the like. An organic acid may also be added to the filter member. According to the smoking filter of the present invention, the filter medium heated at the time of smoking is set to be below the coffee at room temperature, whereby the discoloration of the undesirable particulate phase component in the cigarette is high, and It can alleviate the smell of smoke. [Embodiment] The present invention is described in the text. First, the filtration rate of the filter material 2 used in the present invention which is heated at the time of smoking will be described with respect to the filtration rate of Nikko (hereinafter referred to as "convenient for the drawing, and the shape of the moon". When the cigarette produced by the burning of the Enic cigarette under the conditions of IS〇 (Iniernati (10)d 〇rganlzation f〇r Standardizati〇n, International Organization for Standardization) flows through the filter material, it exhibits a value of the reduction ratio. The coffin is filled in the general TN (tar, nicotine) analysis used in the test, also referred to as the supporter 'h〇lder), etc., and is connected to the cigarette and used on the shellfish. In this experiment, the filter material was not heated. The second me can be obtained by the following method. For example, the amount of nicotine flowing out of the corpse collected by the filter material is analyzed in a general manner, and the ratio of the amount of nicotine collected by the filter material is determined by Enic 319918 6 200913910 (direct method). The TN (the tar, the set analysis method, etc.) used for the analysis of the nicotine amount of nicotine from the filter material is evaluated. The second piece of the product (Cambr gamma (1) ter):: the amount of nicotine that can be discharged separately from the material. In the second = downstream, there is a deletion of nicotine from the filter and the material. The ratio of the nicotine outflow between the two is taken as Enic (indirect method). The smoking filter towel for smoking in February The filter material is heated to a nicotine at a normal temperature, such as ms, which is an undesirable particle phase component in cigarettes (for example, smoke: the detergency can be maintained, and the flow from the heating filter can be alleviated. For example, the following example uses the commercially available seven-star super-light smoke (MUd seven S:nght) (4) to evaluate it by direct method. In addition, if it is a cigarette of the city, Enic has almost no change depending on the type of cigarette. Moreover, in the direct or indirect method of measurement, Enic has almost no gap. Fig. 1 is a cross-sectional view of a smoking damper in the embodiment of the present invention. In Fig. 1, a smoke flow path is formed. Paper tube 丨 2. at the position of the corresponding filter 2 The periphery of the tube is heated to 3' and the periphery of the heater 3 is covered with the heat insulating material 4. The end of the paper tube! (on the right side of Fig. 1) is a suction port, and is attached with a suction port. The cigarette member 5. At the upstream of the downstream tobacco member 5 of the dragon 2 of the paper tube 1, a dilution air introduction hole 6 for the smoke flow path is provided. At the other end of the paper tube worker, 319918 7 200913910 (the first 1) The left side of the figure is inserted into the cigarette 1. The type and arrangement of the support member, the heater 3, and the heat insulating material 4, such as the paper tube 1 for the filter and the material 2, are not limited to those in Fig. 1. In other words, there may be various variations. It is not necessary to provide the filter member $ and the dilution air introduction hole 6. In the filter medium 2 or the filter member 5, an organic acid may be added as needed. The material 2 was placed in a cigarette 1. The following evaluation was carried out using the smoking filter of the present invention. (1) Evaluation of the irritation feeling when smoking was carried out with a filter material having various Enics. Fig. 2 shows the type of filter material and the Enic value and irritation. The relationship is stimulating. The company’s 10 internal reviewers use smoking filters when actually smoking. The degree of stimulation is felt, and the value is evaluated according to the value of the 1G grade: The mean value (the same applies below) ^ The filter material used is as follows: GA200 · Glass fiber filter paper GA2 made by Advantec, CP-9, CP-6: 〇5, SUS5 used in the cp filter manufactured by Kondo Industrial Co., Ltd.: Fujifilm Industry Co., Ltd., such as (v (10) 丄fiber, 1〇v type, and 5 type 弋1⁄4 are used to heat the filter medium. Heating. ^ ^ ^ The inflow ratio of the released air is set. The 175C is diluted with D to the hot additive of the filter material, and under the condition of smoking: the additive is added. P wonderful use ^ for the job _0 as the stimulus when the data = know = rrnic is less than 99%, the irritating sensation is significantly reduced - the ant test Emc reduced the irritating sensation also decreased. 319918 8 200913910 (2) The enthalpy rate of the particle phase component ^Fig. 3 is a graph showing the relationship between the type of 滤 filter material and the filtration rate of the particle phase component benzophene P). The experiment is carried out in the same condition as in Fig. 2. It is known from Fig. 3 that b叩 is over(10)% = in the range of the test. In particular, when En c is 7 〇 to 9 9% of the filter material, Bap is transitioned ί ϋ /〇 ίίΛ. As is apparent from the results of Figs. 2 and 3, the use of the smoking transition device of the present invention does not, but suppresses the irritation and greatly reduces undesirable components. (3) Evaluating the irritating sensation during smoking by using various kinds of filter materials. Fig. 4 and Table 1 show the results of evaluation of the irritating sensation at the time of sucking using the filter medium to which various acids are added. Figure 4 is a graph showing the relationship between the acid = class added to the filter material and the irritating sensation. The conditions for adding acid to the 'willing material' are also shown in Table i. The filter material is CP-9. The conditions in Table 1 of i are given as follows. At room temperature, the acid of the i] body is dissolved in water or ethanol to prepare a solution having an acid concentration of 1 wt%. The acid stock solution is added to (4) in the manner shown in the column of the addition method of Table i. The description of Tim is as follows. In the method labeled "Syringe", the TSI company is used to make a micro-syringe (Hamii-i(4) to take the stock solution or solution of the necessary acid, and to use the TSI company: = thief ( _el 9302) using acid stock solution or solution microparticles,

以規定時間添加於遽材。添加後,在溫度取堅㈣ 之房間内使其充分調合。 度6(U 試驗係在以加熱器將渡材的加熱溫度設為17代、 319918 9 200913910 益無添加物之條件 釋空氣之流入比例設為0%、對吸煙過淚 下進行。 ,依酸的種類雖有某種 種酸都比無添加者可緩 由第4圖以及表1之結果得知 程度的差別,但在濾材中添加任— 和刺激感。 [表1 ] 溶媒 濃度 (wt%) 無添加 — — 硬脂酸 水 _· . - - 一___ 1 檸檬酸 水 1 酒石酸 水 棕櫚酸 乙醇 丄 富馬酸 乙醇 1 琥珀酸 乙醇 ----____ 油酸 — — 乳酸 — ' ------- 乙醯丙酸 一 一Add to the coffin at the specified time. After the addition, it is fully blended in the room where the temperature is firm (4). Degree 6 (U test system is to use the heater to set the heating temperature of the ferry to 17 generations, 319918 9 200913910, and the ratio of the inflow of air to the additive is set to 0%, and the smoking is performed under the tears. Although there is a certain kind of acid, the difference in degree is known from the results of Fig. 4 and Table 1, but the addition and the irritating feeling are added to the filter. [Table 1] Solvent concentration (wt%) No added - stearic acid water _· . - - one ___ 1 citric acid water 1 tartaric acid water palmitic acid ethanol 丄 fumaric acid ethanol 1 succinic acid ethanol --- ____ oleic acid -- lactic acid -- ' --- ---- Acetyl propionate one by one

(4)由標櫚酸對濾材之添加量,評估吸煙時的刺激践 第5圖係呈示棕櫊酸對濾材的添加量與刺激感之關係 圖。棕櫚酸溶液之調製方法以及棕櫚酸對濾材之添加方法 係如表1所示。 由第5圖確認隨著棕櫚酸之添加量增加而缓和刺激 感。但亦得知在濾材中即使添加5mg以上之棕櫚酸,在缓 和刺激感之效果上幾乎無變化。 10 319918 200913910 (5) 導入稀釋空氣,評估吸煙時的刺激感 第6圖係呈示濾材種類以及Vf值與刺激感之關係圖。 Vf值表示稀知空氣流入量對吸煙流量的比例。除了稀釋空 氣的V入之外,其餘在與第2圖之相同條件下進行實驗。 由第6圖可知,裝附有任一種濾材之吸煙過濾器如導 入稀釋空氣,可明顯地減低刺激感。 (6) 經濾煙件(醋酸酯濾煙件)的使用,評估吸煙時的刺 激感 第7圖係吸口上無裝附醋酸酯濾煙件之吸煙過濾器以 及吸口上裝附有5mm醋酸酯濾煙件之吸煙過濾器呈示不同 之刺激感之圖。濾材係使用Cp_9,在與第2圖之相同條件 下進行實驗。 由第7圖得知,經由在吸口上裝附濾煙件而可明顯地 減低刺激感。 【圖式簡單說明】 第1圖係呈示本發明一實施例中吸煙過濾器之部分剖 面的構造圖。 第2圖係呈不濾材種類以及Enic值與刺激感之關係 圖。 第3圖係呈示濾材種類以及心。值與苯並芘之濾過率 之關係圖。 第4圖係王不添加於濾材之酸的種類與刺激感之關係 圖〇 第5圖係呈π棕掷酸對濾材的添加量與刺激感之關係 319918 11 200913910 圖。 第6圖係呈示濾材種類以及γ f值與刺激感之關係圖‘ 第7圖係呈示依醋酸酯濾煙件之有無而產生不同刺激 感之圖。 濾材 P南熱材 導入孔 【主要元件符號說明 1 紙管 3 加熱器 5 濾煙件 10香煙 319918 12(4) Estimation of the stimulation during smoking by the amount of palmitic acid added to the filter. Figure 5 shows the relationship between the amount of palmitic acid added to the filter and the irritation. The preparation method of the palmitic acid solution and the method of adding the palmitic acid to the filter medium are shown in Table 1. It is confirmed from Fig. 5 that the stimulating feeling is alleviated as the amount of palmitic acid added increases. However, it has been found that even if 5 mg or more of palmitic acid is added to the filter medium, there is almost no change in the effect of relieving irritation. 10 319918 200913910 (5) Introducing dilution air to evaluate the irritation of smoking. Fig. 6 shows the relationship between the type of filter material and the Vf value and irritation. The Vf value represents the ratio of the rare air inflow to the smoking flow. Except for the V inlet of the diluted air, the experiment was carried out under the same conditions as in Fig. 2. As can be seen from Fig. 6, the smoking filter to which any one of the filter materials is attached, such as the introduction of the dilution air, can significantly reduce the irritation. (6) Evaluation of the irritating sensation during smoking by the use of filter cigarettes (acetate filter cigarettes) Figure 7: Smoking filter with no acetate filter on the suction port and 5mm acetate on the mouthpiece The smoking filter of the filter cigarette shows a different stimulus. The filter material was subjected to the experiment under the same conditions as in Fig. 2 using Cp_9. As can be seen from Fig. 7, the irritating feeling can be remarkably reduced by attaching the filter member to the mouthpiece. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a structural view showing a part of a cross section of a smoking filter in an embodiment of the present invention. Figure 2 shows the relationship between the type of non-filter material and the Enic value and irritation. Figure 3 shows the type of filter and the heart. A plot of the value versus the filtration rate of benzopyrene. Fig. 4 is the relationship between the type of acid that Wang does not add to the filter material and the irritating sensation. Fig. 5 is the relationship between the amount of ε-brown acid and the amount of stimuli added to the stimuli. 319918 11 200913910 Fig. 6 shows the relationship between the type of the filter material and the γ f value and the irritating sensation. Fig. 7 shows a graph showing the different irritations depending on the presence or absence of the acetate filter. Filter material P South hot material Import hole [Main component symbol description 1 Paper tube 3 Heater 5 Filter cigarette 10 Cigarette 319918 12

Claims (1)

200913910 十、申請專利範圍: 1 · 一種吸煙用過濾器,其特徵為具備:常溫下對尼古丁之 濾過率為99%以下之濾材;以及將上述濾材加熱之加熱 手段者。 ..... 2. 如申請專利範圍第1項之吸煙用過濾器,其中,上述濾 材在常溫下對尼古丁之濾過率為70至99%者。 3. 如申請專利範圍第丨項之吸煙用過濾器,其中,係在上 述;慮材中添附有機酸者。 4. 如申請專利範圍第1項之吸煙用過濾器,其中,在上述 〉慮材之較下游的煙流路徑中設有用以導入稀釋空氣之 孔者。 5. 如申請專利範圍第1項之吸煙用過濾器,其中,係在上 $濾、材之較下游設有非加熱之濾、煙件(cigarette f i 1 ter)者。 6. 如申請專利範圍第5項之吸煙用過濾器,其中,係在上 ^ ' 述濾煙件中添附有機酸者。 13 319918200913910 X. Patent application scope: 1 . A filter for smoking, which is characterized in that it has a filter medium having a filtration rate of nicotine of 99% or less at normal temperature, and a heating means for heating the above filter medium. (2) The smoking filter according to the first aspect of the invention, wherein the filter material has a filtration rate of 70 to 99% of nicotine at a normal temperature. 3. For the smoking filter according to the scope of the patent application, the above is the above; the organic acid is added to the material. 4. The smoking filter according to claim 1, wherein the hole for introducing the dilution air is provided in the downstream flow path of the material. 5. For the smoking filter according to item 1 of the patent application, in which the unfiltered filter or cigarette (cigarette f i 1 ter) is placed downstream of the upper filter and the material. 6. The filter for smoking according to item 5 of the patent application, wherein the organic acid is added to the filter article. 13 319918
TW097103647A 2007-02-02 2008-01-31 Filter for smoking TW200913910A (en)

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JP7333833B2 (en) * 2020-01-15 2023-08-25 日本たばこ産業株式会社 Filter segment for non-combustion heating flavor suction device, non-combustion heating flavor suction device, and non-combustion heating flavor suction system

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JPS5948989B2 (en) * 1981-11-30 1984-11-30 山陽国策パルプ株式会社 Perforated filter tip paper for cigarettes
GB9023368D0 (en) * 1990-10-26 1990-12-05 Rothmans International Ltd Smoking article
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