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1. 发明申请

US20180007952A1 LYOCELL MATERIAL FOR CIGARETTE FILTER, AND PREPARATION METHOD THEREFOR 审中-公开
公开(公告)号：US20180007952A1
公开(公告)日：2018-01-11
申请号：US15540873
申请日：2015-12-23
申请人： KOLON INDUSTRIES, INC. , KT&G CORPORATION
发明人： Sang Woo JIN , Woo Chul KIM , Yong Kwan CHO , Jong Cheol JEONG , Sang Mok LEE , Sang Yoel LEE , Jong Yeol KIM , Soo Ho KIM , Bong Su CHEONG , Hyun Suk CHO , Sung Jong KI , Hyeon Tae KIM
IPC分类号： A24D3/06 , A24D3/10 , A24D3/02
CPC分类号： A24D3/068 , A24D3/02 , A24D3/0204 , A24D3/06 , A24D3/10 , A24D3/14 , D01D5/22 , D01F1/02 , D01F2/00 , D02G1/12
摘要： This invention relates to a method of manufacturing a lyocell material for a cigarette filter, including (S1) spinning a lyocell spinning dope composed of 8 to 13 wt % of a cellulose pulp and 87 to 92 wt % of an N-methylmorpholine-N-oxide (NMMO) aqueous solution; (S2) coagulating the lyocell spinning dope spun in (S1), thus obtaining a lyocell multifilament; (S3) water-washing the lyocell multifilament obtained in (S2); (S4) oiling the lyocell multifilament water-washed in (S3); and (S5) applying steam and pressure to the lyocell multifilament obtained in (S4), thus obtaining a crimped tow having 30 to 40 crimps per inch.

2. 发明申请

US20170245542A1 METHOD AND APPARATUS FOR MANUFACTURING A CRIMPED WEB 审中-公开
公开(公告)号：US20170245542A1
公开(公告)日：2017-08-31
申请号：US15521640
申请日：2015-11-02
申请人： Philip Morris Products S.A.
发明人： Stefano ZAPPOLI
IPC分类号： A24B13/00 , A24D3/02 , A24B15/10
CPC分类号： A24B13/00 , A24B15/10 , A24D3/0204
摘要： An apparatus for and a method of manufacturing a crimped web for an aerosol-generating article is provided, including feeding a substantially continuous web to a set of crimping rollers including a first roller and a second roller, each of which is corrugated across at least a portion of a width thereof; and crimping the web by feeding the web between the rollers in a longitudinal direction of the web such that corrugations of the rollers apply a plurality of longitudinally extending and substantially parallel crimp corrugations to the web, wherein pitch values of the corrugations of one or both of the rollers vary across the width thereof such that pitch values of the crimp corrugations vary across a width of the crimped web.

3. 发明申请

US20170143034A1 HOLLOW/POROUS FIBERS AND APPLICATIONS THEREOF 审中-公开
公开(公告)号：US20170143034A1
公开(公告)日：2017-05-25
申请号：US15425424
申请日：2017-02-06
申请人： Philip Morris USA Inc.
发明人： Munmaya K. Mishra , Harrison L. Yu
IPC分类号： A24D3/06 , A24D3/08 , A24D3/02 , C08L33/02 , B01D71/38 , B01D67/00 , D01F6/52 , C08L31/04 , A24D3/04 , B01D69/08
CPC分类号： A24D3/063 , A24D3/0204 , A24D3/048 , A24D3/065 , A24D3/08 , A24D3/14 , B01D67/002 , B01D69/08 , B01D69/081 , B01D69/082 , B01D71/38 , B01D2325/02 , B01D2325/025 , C08L31/04 , C08L33/02 , C08L33/08 , C08L2203/12 , D01F6/52 , D10B2505/04 , Y10T428/2933 , Y10T428/2973 , Y10T428/2975 , C08L2666/04
摘要： In one embodiment is provided a polymer blend of poly(vinyl acetate) (PVAc) and poly(acrylic acid) (PAA), wherein the poly(vinylacetate) is present in an amount ranging between about 20 wt % and about 80 wt %, and poly(acrylic acid) is present in an amount ranging between about 80 wt % and about 20 wt %, based on the total weight of the blend. In another embodiment is provided a fiber produced from this polymer blend, and which has cells therein. In another embodiment is provided a flavorant release material comprising the porous fiber disclosed herein, and one or more flavorants disposed in a longitudinally extending core within the fiber. In another embodiment is provided a polymer fiber membrane containing a hollow, porous fiber formed from the polymer blend disclosed herein. In another embodiment is provided a filter containing the fiber described herein. In another embodiment is provided a process for producing the fibers disclosed herein by addition of the polymers to an extruder or blender, and extruding or melt spinning the mixture into a fiber containing cells therein.

4. 发明申请

US20160235112A1 LYOCELL MATERIAL FOR CIGARETTE FILTER AND METHOD FOR PREPARING SAME 审中-公开
标题翻译：用于香烟过滤器的LYOCELL材料及其制备方法
公开(公告)号：US20160235112A1
公开(公告)日：2016-08-18
申请号：US15024936
申请日：2014-09-26
申请人： KOLON INDUSTRIES, INC. , KT&G CORPORATION
发明人： Jong Chul JUNG , Sang Woo JIN , Sang Mok LEE , Woo Chul KIM , Sang Yoel LEE , Jong Yeol KIM , Soo Ho KIM , Bong Su CHEONG , Hyun Suk CHO , Sung Jong KI
IPC分类号： A24D3/02 , A24D3/06 , B29C47/00 , D02G1/00 , D01D10/06 , A24D3/10 , D01D5/06
CPC分类号： A24D3/0204 , A24D3/067 , A24D3/068 , A24D3/10 , B29C47/0004 , B29C47/0059 , B29K2001/12 , B29L2031/14 , B29L2031/7416 , D01D1/02 , D01D5/06 , D01D10/06 , D01F2/00 , D02G1/00 , D10B2201/28 , D10B2503/00
摘要： Disclosed are a lyocell material for a cigarette filter and a method of preparing the same, wherein a crimped tow is manufactured using a lyocell multifilament including low-strength lyocell monofilaments, and thus the ultimately prepared lyocell material for a cigarette filter can exhibit low strength, thereby increasing processing efficiency during the manufacture of the cigarette filter.
摘要翻译：本发明公开了一种香烟过滤嘴的溶胶剂材料及其制备方法，其中使用包含低强度溶胶酶单丝的莱赛尔复丝制造卷曲丝束，因此用于香烟过滤嘴的最终制备的莱赛尔材料可以表现出低强度，从而在卷烟过滤器的制造过程中提高了加工效率。

5. 发明申请

US20150040931A1 TOBACCO SMOKE FILTER 有权
标题翻译：烟草烟雾过滤器
公开(公告)号：US20150040931A1
公开(公告)日：2015-02-12
申请号：US14377283
申请日：2013-02-07
申请人： FILTRONA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD.
发明人： Ahmad Fashihul Lisan , Sudirman Widiarto
IPC分类号： A24D3/02 , A24D3/10 , A24D3/04
CPC分类号： A24D3/0237 , A24D3/0204 , A24D3/0212 , A24D3/0229 , A24D3/04 , A24D3/10
摘要： The invention provides a method of producing a tobacco smoke filter or filter element comprising: heat treating a continuously advancing longitudinally extending strand of material; cooling the heat treated continuously advancing strand; and forming a longitudinally extending outer layer of tobacco smoke filtering material around the continuously advancing strand, to form a continuously advancing rod comprising a longitudinally extending strand (1a) of material and a longitudinally extending outer layer (2a) of tobacco smoke filtering material engaged around the longitudinally extending strand (1a). An apparatus for carrying out the method, and products of the method, are also provided.
摘要翻译：本发明提供了一种生产烟草烟雾过滤器或过滤元件的方法，包括：对连续前进的纵向延伸的材料股进行热处理; 冷却经热处理的连续进给链; 以及围绕所述连续前进的链条形成纵向延伸的烟草烟雾过滤材料的外层，以形成连续前进的杆，所述杆包括纵向延伸的材料股（1a）和纵向延伸的烟草烟雾过滤材料外层（2a）纵向延伸的股线（1a）。还提供了一种用于执行该方法的装置，以及该方法的产品。

6. 发明申请

US20150018187A1 METHOD AND DEVICE FOR SUPPLYING FILTER MATERIAL TO A FILTER ROD FORMING MACHINE 有权
标题翻译：将过滤材料供应给过滤器成型机的方法和装置
公开(公告)号：US20150018187A1
公开(公告)日：2015-01-15
申请号：US14383259
申请日：2013-03-05
申请人： MONTRADE S.R.L.
发明人： Antonella Giannini , Alberto Monzoni
IPC分类号： A24D3/02
CPC分类号： A24D3/0208 , A24D3/0204 , A24D3/0212 , A24D3/0216
摘要： A method and a device for supplying filter material to a filter rod forming machine having a peripheral axial portion and a central axial portion, according to which a flat band of filter material, obtained working a single “tow”, is longitudinally cut in at least two strips, each of which is fed to a respective pneumatic device adapted to transform the respective strip in a respective cord. The cords are then fed to an inlet of the forming machine at positions evenly distributed about the central axial portion for forming the peripheral axial portion.
摘要翻译：一种用于向具有周向轴向部分和中心轴向部分的过滤棒成形机提供过滤材料的方法和装置，根据该方法和过滤材料获得的工作单个“丝束”的过滤材料的平带至少纵向切割两个条带，每个条带被馈送到相应的气动装置，其适于在相应的绳索中变换相应的条带。然后将帘线在均匀地分布在中心轴向部分周围的位置处被供给到成形机的入口，以形成周向轴向部分。

7. 发明申请

US20120122639A1 Guide Nozzle for Use With Filter Rod Manufacturing Apparatus 有权
标题翻译：用于过滤杆制造设备的导向喷嘴
公开(公告)号：US20120122639A1
公开(公告)日：2012-05-17
申请号：US13259695
申请日：2010-02-23
申请人： Andy Davis , David Lewis
发明人： Andy Davis , David Lewis
IPC分类号： B31C99/00
CPC分类号： A24D3/0212 , A24D3/0204
摘要： A guide nozzle (112) for use with an apparatus (110) for the manufacture of filter rods for smoking articles. The guide nozzle comprises a support member (130) configured to be fixed relative to said apparatus for the manufacture of filter rods, a funnel (120) through which loose filter material is propelled, mounted to the support member and, an adjuster (140) mounted between the support member and the funnel to enable the relative position of the funnel and the support member to be adjusted to control the direction of flow of loose filter material propelled through the funnel. An apparatus for the manufacture of filter rods for smoking articles having such a guide nozzle, and a method of manufacturing a filter rod using the same.
摘要翻译：一种与用于制造用于吸烟物品的过滤棒的设备（110）一起使用的引导喷嘴（112）。所述引导喷嘴包括构造成相对于所述用于制造过滤杆的装置固定的支撑构件（130），漏斗（120），松散的过滤材料通过所述漏斗安装到所述支撑构件上，以及调节器（140）安装在支撑构件和漏斗之间以使得能够调节漏斗和支撑构件的相对位置以控制通过漏斗推进的松散过滤材料的流动方向。一种用于制造具有这种引导喷嘴的吸烟制品的过滤杆的装置，以及使用该过滤棒的过滤杆的制造方法。

8. 发明申请

US20110132381A1 RAPIDLY DEGRADABLE FILTERS VIA ELECTRON IONIZATION 审中-公开
标题翻译：通过电子离子化的快速降解过滤器
公开(公告)号：US20110132381A1
公开(公告)日：2011-06-09
申请号：US13016486
申请日：2011-01-28
申请人： Harvey J. Grubbs , Susan A. Freelin
发明人： Harvey J. Grubbs , Susan A. Freelin
IPC分类号： A24D3/10
CPC分类号： A24D3/0204 , A24D3/068 , A24D3/10
摘要： A method of forming a filter for a smoking article which includes exposing cellulose acetate fibers to an electron beam process, wherein electron beam process deacetylates the cellulose acetate fibers to render the cellulose acetate fibers water-permeable; and forming a cellulose acetate rod from a tow of the cellulose acetate fibers. Filter plugs of the cellulose acetate fibers are water-permeable and allow discarded filtered smoking articles to rapidly degrade and expose the components to the environment.
摘要翻译：一种形成用于吸烟制品的过滤器的方法，其包括将乙酸纤维素纤维暴露于电子束过程，其中电子束过程使乙酸纤维素脱乙酰化以使乙酸纤维素纤维透水; 以及由醋酸纤维素纤维的丝束形成醋酸纤维素棒。醋酸纤维素纤维的过滤嘴是透水性的，并允许废弃的过滤烟制品迅速降解并将组分暴露于环境中。

9. 发明申请

US20090293893A1 Hollow/porous fibers and applications thereof 有权
标题翻译：空心/多孔纤维及其应用
公开(公告)号：US20090293893A1
公开(公告)日：2009-12-03
申请号：US12314871
申请日：2008-12-18
申请人： Munmaya K. Mishra , Harrison L. Yu
发明人： Munmaya K. Mishra , Harrison L. Yu
IPC分类号： A24D3/08 , C08L33/02 , C08J9/35 , D02G3/02 , D01D5/20
CPC分类号： A24D3/063 , A24D3/0204 , A24D3/048 , A24D3/065 , A24D3/08 , A24D3/14 , B01D67/002 , B01D69/08 , B01D69/081 , B01D69/082 , B01D71/38 , B01D2325/02 , B01D2325/025 , C08L31/04 , C08L33/02 , C08L33/08 , C08L2203/12 , D01F6/52 , D10B2505/04 , Y10T428/2933 , Y10T428/2973 , Y10T428/2975 , C08L2666/04
摘要： In one embodiment is provided a polymer blend of poly(vinyl acetate) (PVAc) and poly(acrylic acid) (PAA), wherein the poly(vinylacetate) is present in an amount ranging between about 20 wt % and about 80 wt %, and poly(acrylic acid) is present in an amount ranging between about 80 wt % and about 20 wt %, based on the total weight of the blend. In another embodiment is provided a fiber produced from this polymer blend, and which has cells therein. In another embodiment is provided a flavorant release material comprising the porous fiber disclosed herein, and one or more flavorants disposed in a longitudinally extending core within the fiber. In another embodiment is provided a polymer fiber membrane containing a hollow, porous fiber formed from the polymer blend disclosed herein. In another embodiment is provided a filter containing the fiber described herein. In another embodiment is provided a process for producing the fibers disclosed herein by addition of the polymers to an extruder or blender, and extruding or melt spinning the mixture into a fiber containing cells therein.
摘要翻译：在一个实施方案中提供聚（乙酸乙烯酯）（PVAc）和聚（丙烯酸）（PAA）的聚合物共混物，其中聚（乙酸乙烯酯）以约20重量％至约80重量％并且基于共混物的总重量，聚（丙烯酸）以约80重量％至约20重量％的量存在。在另一个实施方案中提供了由该聚合物共混物制备的纤维，并且其中具有细胞。在另一个实施方案中，提供了包含本文公开的多孔纤维的调味剂释放材料和设置在纤维内的纵向延伸的芯中的一种或多种调味剂。在另一个实施方案中提供了含有由本文公开的聚合物共混物形成的中空多孔纤维的聚合物纤维膜。在另一个实施方案中，提供了包含本文所述的纤维的过滤器。在另一个实施方案中提供了通过将聚合物加入到挤出机或混合器中制备本文公开的纤维的方法，并将混合物挤出或熔融纺丝成其中含有细胞的纤维。

10. 发明申请

US20080127988A1 Rapidly degradable filters via electron ionization 有权
标题翻译：通过电子电离快速降解的过滤器
公开(公告)号：US20080127988A1
公开(公告)日：2008-06-05
申请号：US11882278
申请日：2007-07-31
申请人： Harvey J. Grubbs , Susan A. Freelin
发明人： Harvey J. Grubbs , Susan A. Freelin
IPC分类号： A24D3/02 , A24D3/06 , B31C13/00
CPC分类号： A24D3/0204 , A24D3/068 , A24D3/10
摘要： A method of forming a filter for a smoking article which includes exposing cellulose acetate fibers to an electron beam process, wherein electron beam process deacetylates the cellulose acetate fibers to render the cellulose acetate fibers water-permeable; and forming a cellulose acetate rod from a tow of the cellulose acetate fibers. Filter plugs of the cellulose acetate fibers are water-permeable and allow discarded filtered smoking articles to rapidly degrade and expose the components to the environment.
摘要翻译：一种形成用于吸烟制品的过滤器的方法，其包括将乙酸纤维素纤维暴露于电子束过程，其中电子束过程使乙酸纤维素脱乙酰化以使乙酸纤维素纤维透水; 以及由醋酸纤维素纤维的丝束形成醋酸纤维素棒。醋酸纤维素纤维的过滤嘴是透水性的，并允许废弃的过滤烟制品迅速降解并将组分暴露于环境中。

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