Cellulose acetate fiber modification
    2.
    发明授权
    Cellulose acetate fiber modification 有权
    乙酸纤维素纤维改性

    公开(公告)号:US07878210B2

    公开(公告)日:2011-02-01

    申请号:US12155223

    申请日:2008-05-30

    IPC分类号: A24D3/06

    CPC分类号: A24D3/10 A24D3/064

    摘要: Cellulose acetate fibers can be modified to have physical imperfections and then incorporated into cigarette filter plugs as filtering materials. Cellulose acetate fiber modification can be achieved by etching with a gas phase etchant or a liquid phase etchant comprising hydrogen peroxide. Modification of cellulose acetate fibers may be performed at various stages during the manufacture of cigarette filter plugs. Furthermore, cigarette filter plugs containing modified cellulose acetate fibers can also have spaced apart slits along the length of the cigarette filter plugs.

    摘要翻译: 醋酸纤维素纤维可以被修改为具有物理缺陷,然后作为过滤材料并入香烟过滤嘴塞中。 乙酸纤维素纤维改性可以通过用气相蚀刻剂或包含过氧化氢的液相蚀刻剂进行蚀刻来实现。 醋酸纤维素纤维的改性可以在卷烟过滤嘴制造过程中的各个阶段进行。 此外,包含改性醋酸纤维素纤维的香烟过滤嘴也可以沿着香烟过滤嘴的长度具有间隔开的狭缝。

    Banded Papers, Smoking Articles and Methods
    8.
    发明申请
    Banded Papers, Smoking Articles and Methods 有权
    带状纸,吸烟用品和方法

    公开(公告)号:US20110155158A1

    公开(公告)日:2011-06-30

    申请号:US13040617

    申请日:2011-03-04

    IPC分类号: A24D1/02

    CPC分类号: A24D1/025 A24D1/10 D21H17/28

    摘要: Wrapper for cigarette manufacture includes transversely extending band regions applied by a printing technique, such as gravure printing. The band regions comprise starch, an anti-wrinkling agent such as 1,2 propylene glycol or glycerin, and optionally calcium carbonate. Any suitable printing technique can be used to apply the aqueous solution to the banded regions. The pattern of banded regions may be bands, stripes, two-dimensional arrays, undulated regions, and the like along and/or around the tobacco rod. The pattern can be applied in one or more layers. The pattern may be configured so that when a smoking article is placed on a substrate, at least two longitudinal locations along the length of the tobacco rod have film-forming compound located only on sides of the smoking article not in contact with the substrate.

    摘要翻译: 用于香烟制造的包装机包括通过诸如凹版印刷的印刷技术施加的横向延伸的带区域。 带区域包括淀粉,抗起皱剂如1,2-丙二醇或甘油,以及任选的碳酸钙。 可以使用任何合适的印刷技术将水溶液施加到带状区域。 带状区域的图案可以沿着烟丝条和/或周围的条带,条纹,二维阵列,波浪区域等。 该图案可以应用于一层或多层。 图案可以被配置成使得当将吸烟物品放置在基底上时,沿着烟丝条的长度的至少两个纵向位置具有仅形成在不与基底接触的吸烟制品的侧面上的成膜化合物。

    Multi-layer conformable support system
    10.
    发明授权
    Multi-layer conformable support system 失效
    多层顺应支持系统

    公开(公告)号:US5556169A

    公开(公告)日:1996-09-17

    申请号:US275915

    申请日:1994-07-15

    摘要: The multi-layer support system for conforming to and supporting an object comprises a first, compartmented, fluid-sealed layer containing a plurality of beads which are movable within the first layer when fluid is introduced and which are inhibited from motion when an amount of the fluid is evacuated from the first layer, the first layer is conformable to the surface contours of a body or object. A second compartmented, fluid-sealed layer is adjacent the first layer and moves when air is introduced therein, the first and second layers are coupled together and preferably co-extensive such that movement of a portion of the second layer causes movement of the portion of the first layer to further mold the first layer. Introducing fluid to the first and second layers conforms the first layer to the body and subsequently evacuating fluid from the first layer sets the first layer beads to provide a rigid, contoured surface which follows the contours of the body and supports the body. An alternative embodiment utilizes layers containing individual, fluid-sealed compartments which may be selectively filled and evacuated independently from one another and at different pressures to selectively conform the layers.

    摘要翻译: 用于符合和支撑物体的多层支撑系统包括:第一隔室,流体密封的层,其包含多个珠粒,当流体被引入时可以在第一层内运动,并且当一定量的 流体从第一层排出,第一层与身体或物体的表面轮廓一致。 第二隔层的流体密封层邻近第一层并在空气被引入其中时移动,第一和第二层联接在一起并优选地共同扩展,使得第二层的一部分的运动引起部分 第一层进一步模塑第一层。 向第一和第二层引入流体使第一层与主体相适合,并且随后从第一层排出流体设置第一层珠,以提供遵循身体轮廓并且支撑身体的刚性的轮廓表面。 替代实施例使用包含单独的流体密封隔室的层,其可以彼此独立地并且在不同压力下选择性地填充和排空,以选择性地适应层。