Manufacture of ventilated cigarettes
    11.
    发明授权
    Manufacture of ventilated cigarettes 失效
    制造通风香烟

    公开(公告)号:US4665930A

    公开(公告)日:1987-05-19

    申请号:US655440

    申请日:1984-09-28

    CPC分类号: B26F1/24 A24C5/607 B26D7/086

    摘要: Cigarettes are perforated by being rolled along a row of pins which are excited, for example by being vibrated. Vibration may be towards and away from the cigarettes so that the pins penetrate as a result of the vibration; the depth of penetration may be varied to control the size of the perforations. Alternatively the vibration may be in a direction transverse to the axes of the pins. In either case the pins may be mounted on a flexible member having a resonant frequency equal to the frequency of vibration. The vibratorary drive may be an electro magnetic device or a piexoelectric crystal. An alternative form of excitation of the pins involves passing compressed air through the pins and into the cigarettes, the pins being tubular for that purpose.

    摘要翻译: 卷烟沿着一排销被穿孔,这些销被激发,例如通过振动。 振动可以朝向和远离香烟,使得销由于振动而穿透; 可以改变穿透深度以控制穿孔的尺寸。 或者,振动可以在横向于销的轴线的方向上。 在任一情况下,销可以安装在具有等于振动频率的谐振频率的柔性构件上。 振动驱动器可以是电磁装置或压电电晶体。 引脚的另一种形式的激励涉及将压缩空气通过销引入到香烟中,这些销用于此目的是管状的。

    Filter rod making machines
    12.
    发明授权
    Filter rod making machines 失效
    过滤棒制造机

    公开(公告)号:US4582732A

    公开(公告)日:1986-04-15

    申请号:US274177

    申请日:1981-06-16

    申请人: Hugh M. Arthur

    发明人: Hugh M. Arthur

    摘要: Plasticizer or other fluid additive is applied to a moving filter tow in an applicator chamber by means of a rotary brush. Uncaptured plasticizer is collected in a container and returned to the chamber for reapplication. The rate of initial application is controlled by a pump and that of reapplication by a restrictor valve; the rates are independently variable. The supplied and collected plasticizer may be applied to different parts of the tow, e.g. to different sides.

    摘要翻译: 通过旋转刷将增塑剂或其它流体添加剂施加到施涂室中的移动过滤丝束上。 将未捕获的增塑剂收集在容器中并返回到室中以再次施用。 初始施加的速度由泵控制,再由限流阀重新施加; 费率是独立变数的。 供应和收集的增塑剂可以施加到丝束的不同部分,例如。 到不同的方面。

    Conveying continuous filter material
    13.
    发明授权
    Conveying continuous filter material 失效
    输送连续过滤材料

    公开(公告)号:US4618339A

    公开(公告)日:1986-10-21

    申请号:US635928

    申请日:1984-07-30

    IPC分类号: A24D3/02 B31C13/00

    CPC分类号: A24D3/0295

    摘要: In apparatus for conditioning filter tow for subsequent production of cigarette filter rod a stream of filter tow is conveyed from a source by a first drive unit which delivers the tow into a conditioning station. A second drive unit delivers the conditioned tow to a rod-forming unit. A variable speed transmission is provided to allow independent control of the first and second drive units. The transmission may be replaced by an electronic speed control arrangement.

    摘要翻译: 在用于调节过滤丝束的装置中,用于随后生产香烟过滤棒,过滤丝束的流由第一驱动单元从源传送,该第一驱动单元将丝束输送到调节台。 第二驱动单元将调节的丝束输送到杆形成单元。 提供变速传动以允许对第一和第二驱动单元的独立控制。 变速器可以由电子速度控制装置代替。

    Filter rod manufacture
    14.
    发明授权
    Filter rod manufacture 失效
    过滤棒制造

    公开(公告)号:US4567850A

    公开(公告)日:1986-02-04

    申请号:US536520

    申请日:1983-09-28

    申请人: Hugh M. Arthur

    发明人: Hugh M. Arthur

    IPC分类号: A24D3/02 D06B5/10 B05B12/08

    CPC分类号: D06B5/10 A24D3/022

    摘要: In the manufacture of filter rods for the tobacco industry, plasticizer and one or more flavorants or other additives are mixed in controlled proportions in a mixing chamber (100) in a tow opening machine. This allows different flavorant mixes to be made at the machine and avoids problems with mixes that separate or have short shelf lives.

    摘要翻译: 在用于烟草工业的过滤棒的制造中,将增塑剂和一种或多种调味剂或其它添加剂以受控的比例混合在丝束打开机器的混合室(100)中。 这样可以在机器上制造不同的调味料混合物,并避免分离或具有短搁架寿命的混合物的问题。

    Filter rod manufacture
    15.
    发明授权
    Filter rod manufacture 失效
    过滤棒制造

    公开(公告)号:US4381730A

    公开(公告)日:1983-05-03

    申请号:US217771

    申请日:1980-12-18

    申请人: Hugh M. Arthur

    发明人: Hugh M. Arthur

    摘要: The application of fluid additive to a moving filter tow for production of filter rod for cigarettes, is controlled by a system which provides monitoring of rate of application of the additive by weight. Fluid additive, such as plasticizer, is pumped from a measuring cylinder to an applicator booth, excess additive draining back to the cylinder. Pressure in the cylinder is monitored by a transducer and a control circuit is provided to compare the rate of loss of additive from the cylinder (as measured by change in pressure) with a required value and adjust the supply pump by way of a motor and gearbox accordingly. Fluid additive is periodically supplied to the cylinder from a flask and reservoir.

    摘要翻译: 流体添加剂在用于生产香烟过滤棒的移动过滤丝束上的应用由一种系统来控制,该系统提供了按重量添加剂的施用速率的监测。 诸如增塑剂的流体添加剂从量筒泵送到敷料室,过量的添加剂排回到气缸。 气缸中的压力由换能器监控,并且提供控制电路以比较来自气缸的添加剂(通过压力变化测量)的损失速率与所需值的比较,并通过电动机和变速箱调节供应泵 相应地。 流体添加剂周期性地从烧瓶和储存器供应到气缸。

    Apparatus for determining the length of a column of tobacco or similar
material
    16.
    发明授权
    Apparatus for determining the length of a column of tobacco or similar material 失效
    用于确定烟草或类似材料的柱的长度的装置

    公开(公告)号:US4133454A

    公开(公告)日:1979-01-09

    申请号:US729467

    申请日:1976-10-04

    CPC分类号: G01B7/082 A24C5/3412

    摘要: Apparatus for determining the height of a column of tobacco or similar particulate material in a downwardly extending channel, comprising a first capacitor, a second capacitor formed partly by an electrode plate extending above and below the desired average level of the top surface of the tobacco column in the channel during use, a third capacitor formed partly by an electrode plate lying permanently below the top surface of the tobacco column, and an electrical circuit which compares the value of the second capacitor with the sum of the values of the first and third capacitors and from which output signal can be obtained which reflects that comparison.

    摘要翻译: 用于确定向下延伸的通道中的烟草或类似颗粒材料柱的高度的装置,包括第一电容器,第二电容器,部分地由在烟草柱顶表面的期望平均水平之上和之下延伸的电极板形成的第二电容器 在使用期间的通道中,第三电容器部分地由位于烟草柱的顶表面下方的电极板形成,并且电路将第二电容器的值与第一和第三电容器的值之和进行比较 并且可以获得反映该比较的输出信号。