Method of and apparatus for decontaminating the exposed surfaces of
filter mouthpieces in smokers products
    1.
    发明授权
    Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers products 失效
    吸烟产品中过滤嘴的露出表面的净化方法和设备

    公开(公告)号:US5738115A

    公开(公告)日:1998-04-14

    申请号:US725372

    申请日:1996-10-03

    IPC分类号: A24C5/60 A24D3/02

    摘要: Fragments of plastic fibers, such as cellulose acetate fibers, forming part of mouthpieces of filter cigarettes or like rod-shaped smokers' products tend to become separated from the respective filter mouthpieces at the end faces which develop in response to the making of cuts across filter rod sections of double unit length between pairs of plain cigarettes to obtain filter cigarettes of unit length. The fragments of fibers which tend to become separated and to contaminate the area around the filter cigarette making machine are either bonded (e.g., by heat and/or by a solvent) to the respective mouthpieces, or are removed by suction and/or by resorting to electrostatic precipitation. It is also contemplated to cause smoke-permeable layers of filter material to overlie the end faces of the mouthpieces.

    摘要翻译: 塑料纤维片段,例如醋酸纤维素纤维,形成过滤嘴香烟嘴或类似棒状吸烟者产品的一部分往往会在端面上与相应的过滤嘴分离,这些端面随着过滤器的切割而形成 成对的平烟之间的双单元长度的杆部分,以获得单位长度的过滤嘴香烟。 倾向于分离并污染过滤嘴香烟制造机周围区域的纤维碎片或者通过吸附和/或通过牵引而被除去(例如通过加热和/或通过溶剂) 到静电沉淀。 还可以设想使过滤材料的透气层覆盖在吹嘴的端面上。

    Method of and apparatus for treating a filter tow
    4.
    发明授权
    Method of and apparatus for treating a filter tow 有权
    用于处理过滤丝束的方法和设备

    公开(公告)号:US6059706A

    公开(公告)日:2000-05-09

    申请号:US197671

    申请日:1998-11-23

    IPC分类号: A24D3/02 A24D3/04 B31C13/00

    CPC分类号: A24D3/0233

    摘要: A tow of fibrous filter material for tobacco smoke is transported lengthwise through a so-called finger which is an elongated channel wherein the cross-sectional area of the tow is gradually reduced to that of the rod-like filler in the wrapper of a filter rod. The homogeneity of the tow is enhanced by introducing a compressed gas into longitudinally spaced apart gas admitting portions of the channel and by providing the channel with sets of openings for the evacuation of gas downstream of each gas admitting portion. The channel discharges a continuous homogenized tow into a wrapping mechanism wherein the tow is draped into a web of cigarette paper or the like, and the thus obtained filter rod is severed to yield a file of filter rod sections of unit length or multiple unit length.

    摘要翻译: 用于烟草烟雾的纤维过滤材料丝束通过所谓的手指纵向传送,所述手指是细长的通道,其中丝束的横截面积逐渐减小到过滤棒包装中的棒状填料的横截面积 。 通过将压缩气体引入到通道的纵向间隔开的气体进入部分中并且通过为每个气体导入部分的下游排出气体的通道提供通道来提高丝束的均匀性。 该通道将连续均匀的纤维束排放到包裹机构中,其中将丝束包裹在卷烟纸或类似物的网中,并且将由此获得的过滤杆切断以产生单位长度或多个单位长度的过滤杆部分的档案。

    Method of and apparatus for making a tow of filter material for tobacco
smoke
    5.
    发明授权
    Method of and apparatus for making a tow of filter material for tobacco smoke 失效
    烟草烟雾过滤材料丝束的制造方法和设备

    公开(公告)号:US5725467A

    公开(公告)日:1998-03-10

    申请号:US557462

    申请日:1995-11-14

    IPC分类号: A24D3/02 B31C13/00

    CPC分类号: A24D3/0204

    摘要: The treatment of a tow of filamentary filter material for tobacco smoke prior to draping of the resulting filler into a web of wrapping material is followed by advancement of the filler in a plane and single or multiple deflection of successive increments of the filler from and transversely of the plane. The deflected increments are returned into the plane and are advanced into the draping unit. Deflection of successive increments of the filler reduces the likelihood of the so-called towsplit which denotes the separation of partially bonded and gathered filaments from each other.

    摘要翻译: 在将所得填料覆盖到包装材料的网之前,处理用于烟草烟丝的丝状过滤材料的丝束之后,将填料在平面内推进,并且填料的连续增量的单次或多次偏转从 飞机。 偏转的增量返回到平面中并被推进到悬垂单元中。 填料的连续增量的变化减少了所谓的丝束分裂的可能性,其表示部分粘合和收集的细丝彼此分离。

    Apparatus for stretching plasticizing and gathering a tow of filter
material for tobacco smoke
    6.
    发明授权
    Apparatus for stretching plasticizing and gathering a tow of filter material for tobacco smoke 失效
    用于拉伸塑化和收集用于烟草烟雾的过滤材料丝束的装置

    公开(公告)号:US5590449A

    公开(公告)日:1997-01-07

    申请号:US334181

    申请日:1994-11-03

    IPC分类号: A24D3/02 D02J1/22 D02J1/18

    CPC分类号: A24D3/0212 A24D3/0204

    摘要: An apparatus for processing one or more tows of filamentary filter material for tobacco smoke between one or more bales and the inlet of a filter rod making machine defines for each tow an elongated path having a substantially U-shaped or V-shaped part. Successive increments of the tow are stretched at least while advancing downwardly along one one leg of the U-shaped or V-shaped part of the path, and successive increments of the tow are gathered while advancing upwardly along the other leg of the U-shaped or V-shaped part of the path. A unit which serves to spray a plasticizing agent against the filaments of the tow is adjacent the substantially horizontal portion between the lower ends of the legs of the U-shaped part or is adjacent the lower region of the other leg of the V-shaped part of the path. The length of the one leg of the U-shaped or the V-shaped part of the path need not exceed 1200 mm, and the maximum width of the tow need not exceed 150 mm.

    摘要翻译: 用于处理一个或多个丝束过滤材料丝束过滤材料的装置,其用于在一个或多个捆条之间的烟草烟雾和过滤杆制造机的入口之间为每个丝束限定具有大致U形或V形部分的细长路径。 至少在沿着路径的U形或V形部分的一条腿向下延伸的情况下,拉伸纤维束的连续增量,并且沿着U形的另一条腿向上延伸的丝束的连续增量 或V形部分路径。 用于将增塑剂喷射到丝束的细丝上的单元与U形部分的腿的下端之间的基本水平的部分相邻,或者邻近V形部分的另一条腿的下部区域 的路径。 U形的一条腿或路径的V形部分的长度不需要超过1200mm,并且丝束的最大宽度不必超过150mm。

    Method of and apparatus for decontaminating the exposed surfaces of
filter mouthpieces in smokers' products
    9.
    发明授权
    Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers' products 失效
    吸烟者产品中过滤嘴的露出表面的净化方法和设备

    公开(公告)号:US5645087A

    公开(公告)日:1997-07-08

    申请号:US618965

    申请日:1996-03-20

    IPC分类号: A24C5/60 A24D3/02

    摘要: Fragments of plastic fibers, such as cellulose acetate fibers, forming part of mouthpieces of filter cigarettes or like rod-shaped smokers' products tend to become separated from the respective filter mouthpieces at the end faces which develop in response to the making of cuts across filter rod sections of double unit length between pairs of plain cigarettes to obtain filter cigarettes of unit length. The fragments of fibers which tend to become separated and to contaminate the area around the filter cigarette making machine are either bonded (e.g., by heat and/or by a solvent) to the respective mouthpieces, or are removed by suction and/or by resorting to electrostatic precipitation. It is also contemplated to cause smoke-permeable layers of filter material to overlie the end faces of the mouthpieces.

    摘要翻译: 塑料纤维片段,例如醋酸纤维素纤维,形成过滤嘴香烟嘴或类似棒状吸烟者产品的一部分往往会在端面上与相应的过滤嘴分离,这些端面随着过滤器的切割而形成 成对的平烟之间的双单元长度的杆部分,以获得单位长度的过滤嘴香烟。 倾向于分离并污染过滤嘴香烟制造机周围区域的纤维碎片或者通过吸附和/或通过牵引而被除去(例如通过加热和/或通过溶剂) 到静电沉淀。 还可以设想使过滤材料的透气层覆盖在吹嘴的端面上。