201201717 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種菸品之製作方法、菸品,尤其 是有關一種具有一減少燃性之菸品之製造方法。 【先前技術】 多種不同的方法已被提出以製造例如具有一減 少燃性之香菸的菸品,減少燃性也就是說當未由一吸 煙者抽吸時能自行熄滅之一趨勢。這樣的菸品一般被 稱為具有一低燃性(LIP)。吾人已認知到封套之構造對 一香菸之燃燒率具有一顯著影響,且藉由各種方法修 改封套可生產一種自媳香於。 一種用以製作供具有減少燃性之菸品用之封套 之方法係用以添加帶狀紙給包裝紙,其中封套之組成 物與帶狀紙係被選擇以產生一具有期望燃燒率之複 合紙,如揭露於EP 0 483998與EP 0 262550中。帶 體一般係在其被捲繞在一菸草核心周圍之前被施加 至紙,而當紙係捲繞在菸草周圍時,帶體係位在面向 菸草之紙之内部上。當紙係用以製造香菸時,帶體係 沿著香於之長度隨機地座落。 為了確保香菸符合存在於各個國家之自行熄滅 之需求,帶體沿著香菸之長度之正確定位可能是重要 的。然而,當使用帶狀紙時,確保帶體沿著香菸而被 定位在正確位置並不是簡單的,而是需要紙之縱向定 201201717 2(REGISTRATIGN),如祕祕製造機 另-種用以製作具有減少燃性之終品之方 用以施加-阻燃劑添加物至菸品封套,例如香菸紙: 阻燃劑添加物-般以—例如帶體之圖案被施加為一 溶液,帶财祕la料料,延繞棘之^ 。一種用以製造一適當的這種 。圍 W 098/01233 〇 種帶狀、,氏之方法係揭露於 在香歸作過程_,已嘗試施加阻 =可允許帶體藉由使帶體之施加與當终;皮: =狀:中時所形成之桿的切割同時間進= 女置於期望位置。這券 灯咐被 現的帶體之定位問題„的帶狀紙而發 WO 2_/G57986 iUs遍帶之線上施加係揭露於 些製程具有額外缺點= =261805中。然而,這 劑溶液時在紙之乾燥題係為—S已施加阻燃 草被捲繞在紙中之機^題。首先’這必須在於 因為如果紙於這個=裝甘飾區段之前被乾燥’其乃 ,則可能產生紙之彳❹其祕草制時是潮濕的 (其可能被修切包人者’祕捲繞祕之機器 段)施加顯著張力^ X施加―阻_溶液之區 大幅地被降低,俾能當紙潮濕日寺,其抗拉強度 被包含在機器中,用^產生撕破紙。各種加熱器可 地乾燥紙之時間,播„、助乾燥紙但允許供這些適當 裔必須變慢。機器變慢亦可能減 5 201201717 輕關於撕破之問題,但這降低了生產效率。 【發明内容】 本發明提供一種菸品之製造方法,其包含:提供 一過遽器元件以及至少一由一封套所包繞之可點燃 抽吸的材料之桿;將濾嘴紙(tipping paper)之一區段捲 繞在過濾器元件以及至少一包纏的桿之一部分周 圍’以及將一個或多個補強貼片之材料施加至封套之 外表面。 本發明亦提供一種菸品,其包含:一由一封套所 包繞之可點燃抽吸的材料之桿;一過濾器元件,位於 包,的桿之一端;一濾嘴紙,圍繞過濾器元件與包纏 的才干之一部分;以及一補強貼片之材料,被施加至封 套之外表面。 立,因此’一個或多個補強貼片係被施加至封套之外 =使這會在包纏的桿之製造期間於線上發生。這 許補強貼片與最後菸品中之過濾器相關聯的位 置破決定。 纏的桿之個或多個補強貼片之材料施加到至少一包 在過:t封套之步驟,係可聯合賴嘴紙之區段捲繞 被執行。依^ 、至^一包纏的桿之一端周圍之步驟 加附加C ’可將對於既存的香菸製程以便施 此修改所限制。的修改減至最小,且生產速率並未受 6 201201717 一個或多個補強貼片可包含一低孔隙度或非多 孔性的腹板材料及/或可包含一腹板材料,其具有一 大約50CU或更少、最好是大約10CU或更少之滲透 性。一個或多個補強貼片可以是施加在至少一包纏的 桿之全周長周圍及/或施加成使帶體之嘴端側落在最 靠近過濾器元件之桿之長度之50%之内的帶體。 帶體之施加可包含在第一帶體之施加的同時,將 一第二帶體施加至每個桿。第二帶體可被施加成使第 二帶體之嘴端側落在離過濾器元件最遠之桿之長度 之50%之内。 提供一過濾器元件以及至少一由一封套所包繞 之可點燃抽吸的材料之桿之步驟,係可包含提供由封 套所包繞之可點燃抽吸的材料之第一與第二桿,以及 一介設於第一與第二桿之間的過濾器元件,且此方法 可更包含在一個或多個補強貼片之施加之後切割過 濾器元件以形成兩個菸品。 此方法亦可包含從一捲物分割濾嘴紙,以形成待 被施加至過濾器元件與包纏的桿之端之補強貼片與 區段兩者。 一個或多個帶體可以與濾嘴紙之一邊緣隔開及/ 或具有至少4mm之寬度。雖然額外印刷可能被使用 在材料之區段(使用在濾嘴紙或帶體上)上,但供補強 貼片用之材料可以與濾嘴紙材料相同。 本發明係界定在附加於此之申請專利範圍中。 7 201201717 【實施方式】 現在將參考附圖說明本發明之較佳實施例。 圖》”、、員示一種依據本發明之一實施例之用以製 & 乂香於之型式存在的終品之方法與設備。 依據標準香㈣程,—料之連續的 包纏的桿 係從香㈣作機器之—裝飾區域提供至切割機 21A與21B(將桿20切成一單一香終所需要的長 度)ϋ割機構21A將桿2〇切成兩倍長度桿,每 個具有冑作兩根香終所需要之長度,然後,第二切 機構21B將兩倍長度桿切成單—長度桿3()。每對 單長度桿30被分開,且一兩倍長度過遽器4〇被安 置,兩個包纏的桿30之末端之間’以使兩倍長度過 ’慮器40之每個末端鄰接其中一個單一長度桿30之一 末端。 ,渡嘴紙係由安裝於一筒管(bobbin)上之濾嘴紙之 _捲轴13 ^供。於圖1中,濾嘴紙係縱向地分割成 二個區段’包含一較寬的中央區段12A以及兩個較狹 小的邊緣區段12Βι、12B2,而黏著劑14係被施加至 ;慮嘴紙。或者’黏著劑可以在利用設置於銼鋸機 =u^mer)滚輪上之乾燥線分割之前被施加,以允許一 凡全切割在施加黏著劑之後發生。區段12A、12Βι、 121接著被橫向切成個別的段,每一段係被施加至一 ,倍香終組裝。較寬的中央區段12A係捲繞在兩倍香 &紐·裝之中心周圍’以使其覆蓋整個兩倍長度過濾器 40並重疊每一個包纏的桿30之一末端。因此,中央 區段12A形成一濾嘴紙區段12A,其將兩倍長度過濾 器附著至該對包纏的桿30。每一個邊緣區段12B,、 12B2包含一補強貼片,其係捲繞在各個包纏的桿30 周圍,與中央區段12A之一各個邊緣隔開以形成一圓 周帶體。補強貼片12B!、12B2可選擇地被施加,俾 能使它們只局部地圍繞包纏的桿30的周圍,藉以形 成一局部帶體。 兩倍長度香菸組裝隨後於兩倍長度過濾器40之 中心由第三切割機構50所切斷,以形成一香菸對。 在圖1所示之方法中,補強貼片區段1231與1232 在每個包纏的桿30上形成一 LIP帶體,並在一與施 加濾嘴紙區段12A以將過濾器連接至包纏的桿30之 步驟相關的製程步驟中,在香菸製造期間於線上被施 加至包纏的桿30。例如,補強貼片區段12丑]與12B2 可同時被施加至濾嘴紙區段12A或者可在與施加濾 嘴紙區段12A相同的製造階段被施加,例如在包纏的 桿30之形成之後。 由圖1所示之方法所製造的香菸只包含一與濾 嘴紙之一邊緣隔開之單一 LIP補強貼片。補強貼片最 好是安置在包纏的桿之露出長度(亦即,最靠近過濾 器端之50%)之最初50%。此乃因為理想上香菸是可 朝冒煙之末端自行熄滅。然而,沿著包纏的桿於不同 的位置提供更進一步的補強貼片亦可能是需要的,用 201201717 以^吸煙期間於不同點提供具有自行熄減之可能性 二二為了提供更進一步的補強貼片給-個或多個 額外帶體,可能提供—濾、嘴紙之較寬捲軸13,其中 紙係分割為更進-步的縱向帶狀物。舉例而言,ς果 需要兩個帶體,則可能將紙分割為五個帶狀物。 ,圖2顯示依據本發明之一實施例之以一香菸之 型式存在的一菸品,其具有兩個LIp帶體Α、Β。香 菸包含一包纏的桿30以及一藉由濾嘴紙2而裝設至 包纏的桿3G之過滤器’滤嘴紙2覆蓋過濾器並重叠 包纏的桿30。包纏的桿30包含一由一紙封套所包= 之菸草核心。濾嘴紙2之長度係為Lt,而包纏的桿 1(在施加LIP帶體A、B之前)之露出長度係為Lw。201201717 VI. Description of the Invention: [Technical Field] The present invention relates to a method for producing a smoking article, a smoking article, and more particularly to a method for manufacturing a smoking article having a reduced flammability. [Prior Art] A variety of different methods have been proposed for manufacturing a smoking article such as a cigarette having a reduced flammability, which reduces the flammability, that is, a tendency to self-extinguish when not sucked by a smoker. Such smoking articles are generally referred to as having a low flammability (LIP). It has been recognized that the construction of the envelope has a significant effect on the burning rate of a cigarette, and that the self-decoration can be produced by modifying the envelope by various methods. A method for making an envelope for a flammable smoking article for adding a strip of paper to a wrapper, wherein the composition of the wrapper and the strip of paper are selected to produce a composite paper having a desired burn rate , as disclosed in EP 0 483998 and EP 0 262 550. The belt is typically applied to the paper before it is wrapped around a tobacco core, and the belt system is positioned on the interior of the tobacco-facing paper as it is wrapped around the tobacco. When the paper is used to make cigarettes, the belt system is randomly placed along the length of the fragrance. In order to ensure that the cigarette meets the need for self-extinguishing in various countries, the correct positioning of the belt along the length of the cigarette may be important. However, when using a strip of paper, it is not simple to ensure that the strip is positioned in the correct position along the cigarette, but rather a vertical orientation of the paper 201201717 2 (REGISTRATIGN), such as a secret manufacturing machine. The final product with reduced flammability is used to apply a flame retardant additive to the smoking article envelope, such as a cigarette paper: the flame retardant additive is applied as a solution in a pattern such as a belt, with a wealth La material, the winding of the spine ^. One is used to make a suitable one. W 098/01233 〇 带 、, , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , The cutting of the rod formed at the same time is in between and the female is placed in the desired position. This coupon lamp is placed on the strip paper of the current belt problem. The WO 2_/G57986 iUs pass on the line is exposed to some processes with additional disadvantages = = 261805. However, this solution is in paper. The drying problem is that -S has applied the flame-retardant grass to be wound in the paper. First of all, 'this must be because if the paper is dried before this = garnish section', it may produce paper After that, the secret grass is moist (it may be repaired by the person who is repairing the 'secret winding machine segment) to apply significant tension ^ X application - resistance _ solution area is greatly reduced, can be used as paper Wet Riji Temple, its tensile strength is included in the machine, using ^ to produce tearing paper. Various heaters can dry the paper at the time, soak the paper, but allow the appropriate people to slow down. The machine may slow down and may be reduced. 5 201201717 Light on the problem of tearing, but this reduces productivity. SUMMARY OF THE INVENTION The present invention provides a method of manufacturing a smoking article, comprising: providing a filter element and at least one rod of a material that can be ignited by an envelope; a tipping paper One section is wrapped around the filter element and a portion of at least one of the wrapped rods' and the material of the one or more reinforcing patches is applied to the outer surface of the envelope. The invention also provides a smoking article comprising: a rod of smokable material surrounded by an envelope; a filter element located at one end of the rod; a filter paper surrounding the filter element And a portion of the entangled talent; and a reinforcing patch material applied to the outer surface of the envelope. The one or more reinforcing patches are applied to the outside of the envelope = this will occur on the line during the manufacture of the wrapped rod. This position is determined by the position associated with the filter in the final cigarette. The material of the one or more reinforcing patches of the wrapped rod is applied to at least one of the steps of: t-seal, which can be performed in conjunction with the winding of the segment of the paper. The addition of C' to the step around one end of the wrapped rod can be limited to the existing cigarette process to effect this modification. The modification is minimized and the production rate is not affected by 6 201201717. One or more reinforcing patches may comprise a low porosity or non-porous web material and/or may comprise a web material having an approximately 50 CU Or less, preferably about 10 CU or less. The one or more reinforcing patches may be applied around the entire circumference of the at least one wrapped rod and/or applied such that the mouth end side of the belt falls within 50% of the length of the rod closest to the filter element Belt body. Application of the belt may include applying a second belt to each rod while the first belt is being applied. The second belt can be applied such that the mouth end side of the second belt falls within 50% of the length of the rod furthest from the filter element. The step of providing a filter element and at least one rod of smokable material wrapped by an envelope may include providing first and second rods of smokable material surrounded by the envelope, And a filter element disposed between the first and second rods, and the method further includes cutting the filter element to form two smoking articles after application of the one or more reinforcing patches. The method can also include dividing the filter paper from a roll to form both the reinforcing patch and the segment to be applied to the ends of the filter element and the wrapped rod. The one or more straps may be spaced from one edge of the filter paper and/or have a width of at least 4 mm. Although additional printing may be used on the material section (used on filter paper or tape), the material used for the reinforcement patch may be the same as the filter paper material. The invention is defined in the scope of the appended claims. 7 201201717 [Embodiment] A preferred embodiment of the present invention will now be described with reference to the accompanying drawings. A method and apparatus for producing a final product of the type of musk in accordance with an embodiment of the present invention. According to the standard fragrance (four) process, the continuous wrapped rod of the material Provided from the fragrant (four) machine-decorative area to the cutters 21A and 21B (the length required to cut the rod 20 into a single scent), the cutting mechanism 21A cuts the rod 2 into double length rods, each having The length required for the two fragrances is then determined, and then the second cutting mechanism 21B cuts the double length rod into a single length rod 3 (). Each pair of single length rods 30 is separated, and a double length passer 4〇 is placed between the ends of the two wrapped rods 30 so that each end of the double length of the spacer 40 abuts one of the ends of one of the single length rods 30. The nozzle paper is mounted by The filter paper of the bobbin is provided with a reel 13 ^. In Fig. 1, the filter paper is longitudinally divided into two sections 'including a wider central section 12A and two The narrow edge segments 12Β, 12B2, and the adhesive 14 are applied to; the mouth paper. Or the 'adhesive can be used in the design The drying line on the roller is applied prior to the dividing of the drying line on the roller to allow a full cutting to occur after the application of the adhesive. The segments 12A, 12Β, 121 are then transversely cut into individual segments, each segment The system is applied to a single fragrance assembly. The wider central section 12A is wrapped around the center of the double fragrance & Newer Pack to cover the entire double length filter 40 and overlap each package. One end of the wrapped rod 30. Thus, the central section 12A forms a filter paper section 12A that attaches a double length filter to the pair of wrapped rods 30. Each edge section 12B, 12B2 contains A reinforcing patch that is wrapped around each of the wrapped rods 30 and spaced apart from one of the edges of the central section 12A to form a circumferential band. The reinforcing patches 12B!, 12B2 are optionally applied, It is possible to partially surround the circumference of the wrapped rod 30 to form a partial belt. The double length cigarette assembly is then cut by the third cutting mechanism 50 at the center of the double length filter 40 to form a Cigarette pair. In the method shown in Figure 1, the reinforcing patch area 1231 and 1232 form a LIP belt body on each of the wrapped rods 30, and in a process step associated with the step of applying the filter paper section 12A to connect the filter to the wrapped rod 30, in the cigarette The manufacturing process is applied to the wrapped rod 30 on the wire. For example, the reinforcing patch section 12 can be applied to the filter paper section 12A at the same time as 12B2 or can be manufactured in the same manner as the application of the filter paper section 12A. The stage is applied, for example, after the formation of the wrapped rod 30. The cigarette made by the method shown in Figure 1 contains only a single LIP reinforcing patch spaced from one edge of the filter paper. The reinforcing patch is preferably the best. It is the first 50% of the exposed length of the wrapped rod (ie, 50% closest to the filter end). This is because ideally cigarettes can be self-extinguishing towards the end of the smoke. However, it may be necessary to provide further reinforcement patches at different locations along the wrapped rods, with 201201717 to provide the possibility of self-extinguishing at different points during smoking to provide further reinforcement. The patch is given one or more additional strips, possibly providing a wider reel 13 of filter, mouth paper, wherein the paper is divided into more progressive longitudinal strips. For example, if the result requires two strips, the paper may be split into five strips. Figure 2 shows a smoking article in the form of a cigarette having two LIp belts, Β, in accordance with an embodiment of the present invention. The cigarette comprises a wrapped rod 30 and a filter attached to the wrapped rod 3G by the filter paper 2. The filter paper 2 covers the filter and overlaps the wrapped rod 30. The wrapped rod 30 includes a tobacco core that is wrapped by a paper envelope. The length of the filter paper 2 is Lt, and the exposed length of the wrapped rod 1 (before the application of the LIP strips A, B) is Lw.
一第一 LIP帶體A具有一第一寬度Wa,並被安置與 /慮嘴紙2之一邊緣隔開一段第一距離a。一第二LIP 帶體B具有一第二寬度wB,並與濾嘴紙2之一邊緣 隔開一段比第一距離a長之第二距離b。濾嘴紙2係 由圖1所示之中央濾嘴紙區段12A之一半所形成,而 第一帶體A係由邊緣補強貼片區段i2B!、12B2之其 中一個所形成。第二帶體B可以由從捲軸13分割之 濾嘴紙之一更進一步的補強貼片區段所形成。 第一帶體A最好是安置在包纏的桿1之露出長度 之最初50%之内,亦即(WA+a)/ Lw $ 0.5。第二帶 體B最好是與第一帶體A隔開並安置在包纏的桿1 之露出長度之最後50%之内,亦即(Lw-b)/ Lw $ 201201717 0.5。帶體之寬度最好是大概相同的,亦即,ν' = Wb。 在此較佳的例子中,給定一 83mm長度之香菸, 其中濾、噶紙2之長度lt係為32mm,而包纏的桿1 之露出長度Lw係為51mm,a=llmm、b=31mm且 WA = WB =6mm。用於up帶體之基材係與用於濾嘴 紙之基材相同(雖然可能在每個區段上使用不同的印 刷),且最好是具有大概5 Coresta單位(CU)之一孔隙 度0 在一替代圖1所示之實施例中,每個區段可能由 一分離捲軸提供,而非從濾嘴紙之單一捲軸13分割 出區段12A、12B]、12B2。於此情況下,外補強貼片 區段12B!、12B2不需要由與中央濾嘴紙區段12a相 同的材料所形成。舉例而言,外補強貼片區段12b]、 12B2可能由與包纏的桿3〇之封套相同的材料所形 成。或者,外補強貼片區段12B!、12B2可能由一替 代材料所形成,例如一慮嘴捲紙(plugwrap paper)或具 有不同於形成包纏的桿3〇之捲繞的香菸紙之重量或 滲透性之一香菸紙。一例示孔隙度係大概5 cu。 如熟習本項技藝者將明白的,為寬度WA、WB 與LIP補強貼片之尺寸、為LIP補強貼片之孔隙度 以及為它們在包纏的桿上的位置所選擇的特定值,可 破調磐為適合於達成一所需要的燃性之降低以及這 將成為有效的位置。舉例而言,可能使用大概4mm 乂上的LIP帶體寬度,最好是在4mm與25mm之間 11 201201717 且更好是在大概4mm與l〇mm之間。紙之孔隙度可 以是少於大概50CU ’最好是少於10CU且更好是少 於或等於5CU。 在一特定例中,基於依據ASTM E2187-04方法 所測量之LIP性能’ LIP應允的香菸係被製造成具有 每支香菸在一 6mm或8mm寬度中所施加之單一 5CU 孔隙度LIP帶體’且帶體之嘴端邊緣係距離香菸之嘴 端5 0 mm。帶狀材料係利用水性膠黏劑而黏接至菸桿。 LIP補強貼片12Βι、12Β2之寬度實質上可選擇地 等於包纏的菸桿30之區域之長度Lw,其並非由此張 連接包纏的桿30至過濾器之濾嘴紙2所覆蓋。舉例 而言,圖3顯示一 LIP補強貼片c ,其實質上從濾嘴 、、、氏2之邊緣(其離於品之嘴端最遠)延伸至捲终桿% 之相反側。如可看見的,Lip補強貼片c包含一個或 多個窗孔3,其使下層捲菸桿30暴露至周圍的大氣 壓。每個窗孔3包含一在LIP材料之補強貼片c中之 碉孔。囱孔3可能在材料被施加至包纏的桿3〇之前 從LIP紙材料被剪下。舉例而言,窗孔3可在材料被 捲繞至筒管或捲軸13上之前從材料被剪下。 在窗孔3之間之補強貼片C之區域完全圍繞捲菸 干的周圍。因此,並未與一窗孔3對準之補強貼 片之區域可被視為對應於上述之LIP帶體a、B。補 ,貼片C從而提供與事先所參考的up補強貼片A' 相同的UP效果。具體言之,捲菸桿3〇之燃燒係 201201717 在由LIP補強貼片A、B、C所覆蓋之桿30之區域 中被阻礙,而桿30之燃燒在並非由補強貼片A、B、 C所覆蓋之桿30之區域中較少被阻礙。在菸草與周 圍環境(譬如周圍空氣)之間的氣體傳輸經由補強貼片 C中之窗孔3之速率,係反映氣體傳輸經由圖2所示 與如以前所說明的包纏的桿30之非帶狀區域之速 率。 窗孔3之位置可能在上述LIP帶體A、B之位置 的對面。舉例而言,如圖3所示,LIP補強貼片C中 之一第一窗孔3可能在一距離濾嘴紙2之邊緣一段 (a+WA)距離之位置與一距離濾嘴紙2之邊緣一段距 離b之位置之間延伸。第一窗孔之寬度因此係為 (b-(a+WA))。此外或是或者,一第二窗孔3可能在一 距離濾嘴紙2之邊緣一段(b+WB)距離之位置與一距 離濾嘴紙2之邊緣一段Lw距離之位置之間延伸。第 二窗孔3之寬度因此係為(Lw-(b+WB))。這亦顯示於 圖3中。 圖4顯示另一例,於其中一窗孔3在一距離濾嘴 紙2之邊緣一段(a+WA)距離之位置與一距離濾嘴紙2 之邊緣一段Lw距離之位置之間延伸。窗孔3之寬度 因此係為(Lw-(a+WA))。 因此,LIP材料之四周區域係設置在圖2所不之 實施例以及圖3與圖4所示之實施例兩者中之捲菸桿 30之相同區域周圍。同樣地,在LIP材料之四周區 13 201201717 域之間的捲菸桿30係大幅露出。 補強貼片C中之窗孔的位置、數目與尺寸可依據 期望的LIP效果而被選擇。可選擇地,窗孔3可能設 置於圍繞菸桿30之一四周帶體中,俾能使兩個以上 的窗孔3係設置於桿30上之相同的縱向位置。窗孔 3可能是屬於任何適當的形狀。 如果LIP補強貼片材料包含用於濾嘴紙2之相同 的材料,則一片材料可在將兩倍長度過濾器切成一半 之前,任意地被塗佈在圖1所示之型式之一兩倍長度 香菸之全部長度上面。窗孔3應該預先從LIP材料被 剪下。 於圖3與圖4中,濾嘴紙2與補強貼片C係藉由 使用一不同圖案而顯示,以便使讀者能夠清楚區別這 兩個。然而,如已說明的,濾嘴紙2與補強貼片C實 際上可由相同型式之材料所構成。 【圖式簡單說明】 圖1係為依據本發明之一實施例之一菸品之製 造方法之示意圖; 圖2顯示依據本發明之一實施例之一菸品; 圖3顯示一菸品,於其中一補強貼片中之一窗孔 露出下層封套之一區域; 圖4顯示另一種菸品,於其中一補強貼片中之一 窗孔露出下層封套之一區域。 201201717 【主要元件符號說明】 A :帶體 a :(第一)距離 B :帶體 b :(第二)距離 C :補強貼片 Lt :長度 Lw :長度 WA :(第一)寬度 WB:(第二)寬度 1 :桿 2 :濾嘴紙 3 :窗孔 12A :區段 12B〗、12B2 :(補強貼片)區段 13 :捲轴 14 :黏著劑 20 :桿 21A :(第一)切割機構 21B :(第二)切割機構 30 :桿 40 :過濾器 50 :(第三)切割機構 15A first LIP tape body A has a first width Wa and is disposed at a first distance a from one of the edges of the paper. A second LIP belt body B has a second width wB and is spaced apart from one of the edges of the filter paper 2 by a second distance b that is longer than the first distance a. The filter paper 2 is formed by one half of the central filter paper section 12A shown in Fig. 1, and the first tape A is formed by one of the edge reinforcing patch sections i2B!, 12B2. The second belt B may be formed by one of the further reinforcing patch segments of the filter paper divided from the spool 13. Preferably, the first belt A is disposed within the first 50% of the exposed length of the wrapped rod 1, i.e., (WA + a) / Lw $ 0.5. The second belt B is preferably spaced apart from the first belt A and placed within the last 50% of the exposed length of the wrapped rod 1, i.e., (Lw-b) / Lw $ 201201717 0.5. The width of the strip is preferably about the same, that is, ν' = Wb. In this preferred example, a cigarette of 83 mm length is given, wherein the length lt of the filter and crepe paper 2 is 32 mm, and the exposed length Lw of the wrapped rod 1 is 51 mm, a = llmm, b = 31 mm. And WA = WB = 6mm. The substrate used for the up-belt is the same as the substrate used for the filter paper (although it is possible to use different printing on each segment), and preferably has a porosity of about 5 Coresta units (CU). In an alternative embodiment shown in Fig. 1, each section may be provided by a separate reel, rather than dividing the sections 12A, 12B], 12B2 from a single reel 13 of the filter paper. In this case, the outer reinforcing patch sections 12B!, 12B2 need not be formed of the same material as the central filter paper section 12a. For example, the outer reinforcing patch segments 12b], 12B2 may be formed of the same material as the envelope of the wrapped rods 3''. Alternatively, the outer reinforcing patch segments 12B!, 12B2 may be formed from an alternative material, such as a plugwrap paper or a weight of cigarette paper having a different twist than that of the formed rod 3 or One of the penetrating cigarette papers. An example of porosity is about 5 cu. As will be appreciated by those skilled in the art, the width of the WA, WB and LIP reinforcing patches, the porosity of the LIP reinforcing patches, and the specific values selected for their position on the wrapped rod can be broken. The tuning is suitable for achieving a desired reduction in flammability and this will be an effective location. For example, it is possible to use a LIP strip width of about 4 mm ,, preferably between 4 mm and 25 mm 11 201201717 and more preferably between about 4 mm and 10 mm. The porosity of the paper may be less than about 50 CU', preferably less than 10 CU and more preferably less than or equal to 5 CU. In a specific example, the LIP performance based on the LIP performance measured according to the ASTM E2187-04 method is manufactured to have a single 5CU porosity LIP ribbon applied by each cigarette in a width of 6 mm or 8 mm. The end edge of the body of the belt is 50 mm from the mouth end of the cigarette. The strip material is bonded to the tobacco rod using a water-based adhesive. The width of the LIP reinforcing patch 12Β, 12Β2 is substantially equal to the length Lw of the region of the wrapped tobacco rod 30, which is not covered by the filter paper 2 of the filter by the rod 30 attached to the filter. For example, Figure 3 shows a LIP-reinforced patch c that extends substantially from the edge of the filter, the edge of the 2, which is furthest from the mouth end of the article, to the opposite side of the end of the roll. As can be seen, the Lip Reinforcement Patch c contains one or more apertures 3 that expose the underlying Cigarette Bar 30 to ambient atmospheric pressure. Each aperture 3 includes a bore in a reinforcing patch c of LIP material. The bake hole 3 may be cut from the LIP paper material before the material is applied to the wrapped rod 3〇. For example, the aperture 3 can be cut from the material before it is wound onto the bobbin or spool 13. The area of the reinforcing patch C between the apertures 3 completely surrounds the circumference of the cigarette. Therefore, the area of the reinforcing patch that is not aligned with a window hole 3 can be regarded as corresponding to the above-described LIP tape bodies a, B. The patch C is provided to provide the same UP effect as the up-reinforcing patch A' previously referred to. Specifically, the combustion system of the cigarette rod 3201 is blocked in the area of the rod 30 covered by the LIP reinforcing patches A, B, C, and the burning of the rod 30 is not by the reinforcing patches A, B, C The area of the covered rod 30 is less obstructed. The rate at which gas is transmitted between the tobacco and the surrounding environment (e.g., ambient air) through the apertures 3 in the patch C reflects the transmission of gas through the non-wrapped rod 30 as illustrated in Figure 2 and as previously described. The rate of the band. The position of the window 3 may be opposite to the position of the above LIP strips A, B. For example, as shown in FIG. 3, one of the first apertures 3 of the LIP-reinforced patch C may be at a distance (a+WA) from the edge of the filter paper 2 and a distance from the filter paper 2 The edge extends between a distance b. The width of the first aperture is therefore (b-(a+WA)). Additionally or alternatively, a second aperture 3 may extend between a position at a distance (b+WB) from the edge of the filter paper 2 and a position at an Lw distance from the edge of the filter paper 2. The width of the second aperture 3 is therefore (Lw - (b + WB)). This is also shown in Figure 3. Fig. 4 shows another example in which a window opening 3 extends between a position at a distance (a + WA) from the edge of the filter paper 2 and a position at a distance Lw from the edge of the filter paper 2. The width of the window 3 is therefore (Lw - (a + WA)). Accordingly, the surrounding area of the LIP material is disposed around the same area of the cigarette rod 30 in the embodiment of Fig. 2 and the embodiment shown in Figs. 3 and 4. Similarly, the cigarette rods 30 between the areas of the surrounding area 13 201201717 of the LIP material are largely exposed. The position, number and size of the apertures in the reinforcing patch C can be selected depending on the desired LIP effect. Alternatively, the apertures 3 may be placed in a belt around one of the tobacco rods 30, and the crucibles enable more than two apertures 3 to be placed in the same longitudinal position on the rod 30. The aperture 3 may be of any suitable shape. If the LIP-reinforced patch material contains the same material for the filter paper 2, one piece of material can be arbitrarily coated twice as much as the one shown in Figure 1 before the double-length filter is cut in half. The length of the cigarette is the entire length. The aperture 3 should be cut from the LIP material in advance. In Figs. 3 and 4, the filter paper 2 and the reinforcing patch C are displayed by using a different pattern so that the reader can clearly distinguish the two. However, as already explained, the filter paper 2 and the reinforcing patch C may actually be composed of the same type of material. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a method of manufacturing a smoking article according to an embodiment of the present invention; FIG. 2 is a view showing a smoking article according to an embodiment of the present invention; One of the reinforcing patches has one of the apertures exposing an area of the lower envelope; and Figure 4 shows another smoking article in which one of the apertures of the reinforcing patch exposes an area of the lower envelope. 201201717 [Description of main component symbols] A: tape body a: (first) distance B: tape body b: (second) distance C: reinforcing patch Lt: length Lw: length WA: (first) width WB: ( Second) Width 1: Rod 2: Filter paper 3: Window hole 12A: Section 12B, 12B2: (Reinforcing patch) Section 13: Reel 14: Adhesive 20: Rod 21A: (First) cutting Mechanism 21B: (second) cutting mechanism 30: rod 40: filter 50: (third) cutting mechanism 15