SMOKING ARTICLES WITH SIGNIFICANTLY REDUCED GAS VAPOR PHASE SMOKING CONSTITUENTS
    11.
    发明申请
    SMOKING ARTICLES WITH SIGNIFICANTLY REDUCED GAS VAPOR PHASE SMOKING CONSTITUENTS 审中-公开
    具有显着降低气体蒸气相吸烟成分的吸烟文章

    公开(公告)号:WO2011117754A3

    公开(公告)日:2011-12-08

    申请号:PCT/IB2011001155

    申请日:2011-03-28

    CPC classification number: A24D3/045 A24D3/04 A24D3/043

    Abstract: A smoking article (10) having a tobacco rod (20), which is adapted to produce mainstream smoke, and a filter (40) attached to said tobacco rod (20). A permeable wrapping paper (30) circumscribes the tobacco rod (20) and the filter (40). The filter (40) has an upstream end portion (42) and a downstream end portion (46), and includes a flow restricting segment (44) of smoke impermeable material, which includes at least one open flow passage (130) therethrough to deliver mainstream smoke, and a cavity (146) downstream of the flow restricting segment (44). The smoking article (10) also includes at least one ventilation zone (60) upstream of the flow restricting segment (44).

    Abstract translation: 具有适于产生主流烟雾的烟草杆(20)的吸烟物品(10)和附接到所述烟丝条(20)的过滤器(40)。 可渗透的包装纸(30)围绕烟丝条(20)和过滤器(40)。 过滤器(40)具有上游端部分(42)和下游端部分(46),并且包括不透气材料的流动限制段(44),其包括通过其中的至少一个开口流动通道(130) 主流烟雾,以及流量限制段(44)下游的空腔(146)。 吸烟物品(10)还包括至少一个在流动限制段(44)上游的通气区(60)。

    PREPARATION OF MIXED METAL OXIDE CATALYSTS FROM NANOSCALE PARTICLES
    12.
    发明申请
    PREPARATION OF MIXED METAL OXIDE CATALYSTS FROM NANOSCALE PARTICLES 审中-公开
    纳米粒子制备混合金属氧化物催化剂

    公开(公告)号:WO2005039331A3

    公开(公告)日:2005-07-28

    申请号:PCT/IB2004003622

    申请日:2004-10-27

    Abstract: Mixed metal oxide catalysts are prepared by combining first nanoscale particles and second nanoscale particles to form a mixture of nanoscale particles and then the mixture is heated to form a mixed metal oxide catalyst. The mixed metal oxide catalysts, which are capable of reducing the concentration of carbon monoxide in the mainstream smoke of a cigarette during smoking, are incorporated into a smoking article component such as tobacco cut filler, cigarette paper and/or cigarette filter material.

    Abstract translation: 混合金属氧化物催化剂通过将第一纳米级颗粒和第二纳米级颗粒结合以形成纳米级颗粒的混合物并随后加热混合物以形成混合金属氧化物催化剂来制备。 在吸烟期间能够降低香烟的主流烟气中一氧化碳浓度的混合金属氧化物催化剂被结合到诸如烟草切丝填充物,卷烟纸和/或香烟过滤嘴材料的吸烟制品组分中。

    METHOD OF MANUFACTURING METALLIC PRODUCTS SUCH AS SHEET BY COLD WORKING AND FLASH ANNEALING
    13.
    发明申请
    METHOD OF MANUFACTURING METALLIC PRODUCTS SUCH AS SHEET BY COLD WORKING AND FLASH ANNEALING 审中-公开
    通过冷加工和闪蒸退火来制造金属产品如片材的方法

    公开(公告)号:WO0047354B1

    公开(公告)日:2000-11-02

    申请号:PCT/US0003201

    申请日:2000-02-09

    Abstract: A metallic alloy composition is manufactured into products such as press formed or stamped products or rolled products such as sheet, strip, rod, wire or band by one or more cold working steps with intermediate or final flash annealing. The method can include cold rolling an iron, nickel or titanium aluminide alloy and annealing the cold worked product in a furnace by infrared heating. The flash annealing is preferably carried out by rapidly heating the cold worked product to an elevated temperature for less than one minute. The flash annealing is effective to reduce surface hardness of the cold worked product sufficiently to allow further cold working. The product to be cold worked can be prepared by casting the alloy or by a powder metallurgical technique such as tape casting a mixture of metal powder and a binder, roll compacting a mixture of the powder and a binder or plasma spraying the powder onto a substrate. In the case of tape casting or roll compaction, the initial powder product can be heated to a temperature sufficient to remove volatile components. The method can be used to form a cold rolled sheet which is formed into an electrical resistance heating element capable of heating to 900 DEG C in less than 1 second when a voltage up to 10 volts and up to 6 amps is passed through the heating element.

    Abstract translation: 金属合金组合物通过具有中间或最终闪蒸退火的一个或多个冷加工步骤被制造成产品,例如压制成型或冲压产品或诸如片材,带材,棒材,线材或带材的轧制产品。 该方法可以包括冷轧铁,镍或铝化钛合金,并通过红外加热将该冷加工产品在炉中退火。 快速退火优选通过将冷加工产品快速加热至高温少于1分钟来进行。 闪光退火有效地降低了冷加工产品的表面硬度,足以进一步冷加工。 要冷加工的产品可以通过铸造合金或通过粉末冶金技术制备,例如流延金属粉末和粘合剂的混合物,辊压粉末和粘合剂的混合物或等离子体将粉末喷涂到基材上 。 在流延成型或辊压成型的情况下,可将初始粉末产品加热至足以除去挥发性组分的温度。 该方法可用于形成冷轧板,该冷轧板形成电阻加热元件,当加热元件通过高达10伏特和高达6安培的电压时,所述电阻加热元件能够在小于1秒内加热至900℃ 。

    Electrical heater for use in an electrical smoking article with tobacco flavor and process for producing such an electrical heater

    公开(公告)号:CZ294965B6

    公开(公告)日:2005-04-13

    申请号:CZ306095

    申请日:1995-04-06

    Abstract: In the present invention, there is disclosed an electrical heater for use in a smoking article having a source of electrical energy for heating tobacco flavor medium, the heater comprising: a) a substrate layer (300) of electrically conducting material; b) an electrically insulating layer (310) deposited on at least a portion of said substrate layer (300); and c) an electrically resistive heater element (122) deposited on said electrically insulating layer (310). A first end of said heater element (122) is electrically connected to said electrically conducting substrate (300), wherein a second end of said heater element (122) and a portion of said heater element (122) between the first and second ends of said heater element (122) are electrically insulated from said electrically conducting substrate layer (300) by said electrically insulating layer (310). Said substrate layer (300) and said second end of said heater element (122) are adapted to be electrically connected to the source (37) of electrical energy to heat said heating element (122). A process for producing the above-described electrical heater comprises the following steps: 1) providing an electrically conducting material; 2) forming (a) a plurality of blades from the electrically conducting material having gaps therebetween, and (b) a common end section, the blades extending from the common end section; 3) forming an electrical insulating layer (310) on at least one of the plurality of electrically conducting blades; 4) forming an electrically resistive heater on the formed electrical insulating layer (310) in such a manner that a first end of the heater is in electrical contact with the at least one electrically conducting blade; 5) forming an electrical contact on a second end of the formed heater; and 6) placing the plurality of blades and the common end section into a cylindrical receptacle to receive an inserted cigarette (23).

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