Process for increasing filling capacity of tobacco
    1.
    发明授权
    Process for increasing filling capacity of tobacco 失效
    提高烟草填充量的方法

    公开(公告)号:US4531529A

    公开(公告)日:1985-07-30

    申请号:US432476

    申请日:1982-10-04

    IPC分类号: A24B3/18

    摘要: An improved process for increasing the filling capacity of tobacco is provided in which tobacco is contacted with vapors of an expansion agent such as, for example, a low-boiling highly volatile hydrocarbon and/or halocarbon, at elevated temperature and pressure conditions, then releasing the pressure to about atmospheric pressure in a relatively short time period, such as from one second to ten minutes, so that the tobacco is expanded so as to increase its filling capacity in the absence of a subsequent heating step.

    摘要翻译: 提供了一种用于提高烟草的填充能力的改进方法,其中烟草在升高的温度和压力条件下与膨胀剂例如低沸点高挥发性烃和/或卤代烃的蒸气接触,然后释放 在相当短的时间段(例如从1秒到10分钟)内的压力大约为大气压,使得烟草膨胀,以便在没有随后的加热步骤的情况下增加其填充能力。

    Extruded cigarette
    2.
    发明授权
    Extruded cigarette 失效
    超级香烟

    公开(公告)号:US5129409A

    公开(公告)日:1992-07-14

    申请号:US373133

    申请日:1989-06-29

    IPC分类号: A24B15/16 A24F47/00

    CPC分类号: A24F47/004 A24B15/165

    摘要: Cigarettes which heat but do not burn tobacco are described, preferably having a carbonaceous fuel element extruded around a physically separate aerosol generating means, comprising an aerosol forming material. These cigarettes are capable of producing substantial quantities of aerosol, both initially and over the useful life of the article, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products. Preferably, a barrier member is provided to substantially prevent fluid flow between the aerosol generating means and the fuel element. The barrier member is disposable as the cigarette burns back.Also described are embodiments wherein the aerosol generating means encircles at least a portion of the extruded fuel element.In addition, apparatus and method for making smoking articles are described.

    Pressure vessel and method of using same
    3.
    发明授权
    Pressure vessel and method of using same 失效
    压力容器及其使用方法

    公开(公告)号:US4554932A

    公开(公告)日:1985-11-26

    申请号:US471580

    申请日:1983-03-03

    CPC分类号: A24B3/182 Y10S131/901

    摘要: A fluid pressure treating apparatus including a cylindrical tubular shell with a reciprocal spool assembly mounted for movement between a loading position outside the shell and a treating position within the shell, sealing members on said spool assembly for engaging the shell to form the pressure chamber. Conduits are provided to introduce processing fluid into the pressure chamber.

    摘要翻译: 一种流体压力处理装置,包括具有往复式阀芯组件的圆柱形管状壳体,该可逆阀芯组件安装成用于在外壳外部的加载位置和壳体内的处理位置之间移动,所述阀芯组件上的密封构件用于接合外壳以形成压力室。 提供导管以将加工流体引入压力室。

    Process and apparatus for expanding tobacco
    4.
    发明授权
    Process and apparatus for expanding tobacco 失效
    扩大烟草的工艺和设备

    公开(公告)号:US4270553A

    公开(公告)日:1981-06-02

    申请号:US960416

    申请日:1978-11-13

    IPC分类号: A24B3/18

    CPC分类号: A24B3/182

    摘要: This invention relates to a process for expanding tobacco wherein tobacco impregnated with an expansion agent is rapidly heated in the presence of a fluidized bed of hot inert solid particles to effect expansion of the tobacco.

    摘要翻译: 本发明涉及一种用于膨胀烟草的方法,其中用热膨胀剂浸渍的烟草在热惰性固体颗粒的流化床的存在下快速加热以实现烟草的膨胀。

    Tobacco expansion processes and apparatus
    5.
    发明授权
    Tobacco expansion processes and apparatus 失效
    烟草膨胀过程和设备

    公开(公告)号:US5483977A

    公开(公告)日:1996-01-16

    申请号:US076535

    申请日:1993-06-14

    IPC分类号: A24B3/18

    CPC分类号: A24B3/182

    摘要: This invention provides improvements in tobacco expansion processes which are capable of dramatically improving tobacco throughput in high pressure tobacco impregnation systems. In accordance with various aspects of the invention, tobacco can be impregnated in a high pressure impregnation zone and removed from the zone for expansion in complete cycle times of less than one minute, typically less than about 15-30 seconds. In addition, tobacco throughputs are further improved in accordance with other aspects of the invention by achieving dramatically improved use of the available treatment space in a high pressure impregnation zone. In addition, the invention provides processes for minimizing the amount of expansion agent used to treat tobacco.

    摘要翻译: 本发明提供了能够显着改善高压烟草浸渍系统中烟草产量的烟草膨胀过程的改进。 根据本发明的各个方面,烟草可以浸渍在高压浸渍区中,并且在小于一分钟,通常小于约15-30秒的完全循环时间内从所述区域中移出。 此外,通过实现在高压浸渍区域中可用的处理空间的显着改进的使用,根据本发明的其它方面进一步改进烟草产量。 此外,本发明提供了用于最小化用于处理烟草的膨胀剂的量的方法。

    Method for preparing carbon fuel for smoking articles and product
produced thereby
    6.
    发明授权
    Method for preparing carbon fuel for smoking articles and product produced thereby 失效
    制备吸烟制品的碳氟化合物和生产的产品的方法

    公开(公告)号:US5076297A

    公开(公告)日:1991-12-31

    申请号:US840113

    申请日:1986-03-14

    CPC分类号: A24B15/165 A24F47/004

    摘要: The present invention is directed to methods for producing carbon containing fuel elements especially suited for use in cigarette--like smoking articles. One method of the present invention makes use of two separate pyrolysis steps to ensure that the carbon used to form the fuel elements for smoking articles is substantially free of materials which could adversely affect the aerosol delivered by such articles. Also disclosed is a method in which a fuel element formed from carbon and a binder is pyrolyzed after formation to convert the binder to carbon.

    摘要翻译: 本发明涉及特别适用于卷烟式吸烟制品中的含碳燃料元件的生产方法。 本发明的一种方法利用两个单独的热解步骤来确保用于形成用于吸烟制品的燃料元件的碳基本上不含可能不利地影响由这些制品递送的气溶胶的材料。 还公开了一种方法,其中由碳和粘合剂形成的燃料元件在形成之后被热解以将粘合剂转化为碳。

    PELLET SUBSTRATES FOR VAPORIZING AND DELIVERING AN AEROSOL

    公开(公告)号:US20180014576A1

    公开(公告)日:2018-01-18

    申请号:US15653398

    申请日:2017-07-18

    申请人: Jackie L. White

    发明人: Jackie L. White

    摘要: Pellet substrates configured for use with a vapor delivery device to vaporize and deliver an aerosol to a user include porous, substantially inert activated carbon and activated alumina pellets that have generally spherical, semi-spherical and/or rounded shapes. The pellet substrates are formed by mixing the pellets together with a liquid solution of an aerosol former admixed with flavoring and/or nicotine, tobacco powder, or tobacco extract such that the liquid solution is absorbed into and/or adsorbed onto the porous structure of the pellets with or without the addition of heat. The pellets may be coated with an inert dry powder, such as calcium carbonate, to better adhere the liquid solution to the porous surfaces of the pellets. Alternatively, or in addition, the pellets may be coated with a liquid solution of a cellulose gum, such as sodium carboxymethylcellulose, and distilled water to reduce fracturing, cracking, chipping and dusting of the pellet substrates.

    Process for the manufacture tobacco rods containing expanded tobacco
material
    10.
    发明授权
    Process for the manufacture tobacco rods containing expanded tobacco material 失效
    制造含有膨胀烟草材料的烟草棒的方法

    公开(公告)号:US4962773A

    公开(公告)日:1990-10-16

    申请号:US85439

    申请日:1987-08-13

    IPC分类号: A24B3/18 A24C5/60 A24D1/00

    摘要: Cigarette rods and filter rods are provided by manufacturing rods from tobacco cut filler and a circumscribing paper wrap, and then subjecting the rods to conditions such that the cut filler undergoes volume expansion while within the paper wrap. For example, the tobacco rods can be exposed to propane under supercritical conditions within a pressure chamber followed by a venting of the gaseous fluid to expand the tobacco cut filler. The resulting rods are very firm, have good integrity, and frequently do not undergo any noticeable visible change. The resulting rods which contain the volume expanded tobacco can be used as smokable rods for cigarettes or as cigarette filters.

    摘要翻译: 香烟棒和过滤棒由烟丝切割填料和外接纸包装制造棒提供,然后对棒进行条件,使得切割填料在纸包装内经历体积膨胀。 例如,烟草棒可以在超临界条件下在压力室内暴露于丙烷,随后排出气态流体以扩大烟草切割填料。 得到的棒非常牢固,具有良好的完整性,并且经常不会发生明显的明显变化。 所得到的容纳膨胀烟草的棒可以用作香烟的烟熏棒或作为香烟过滤嘴。