Lens mount
    81.
    发明授权
    Lens mount 失效
    镜头座

    公开(公告)号:US4506952A

    公开(公告)日:1985-03-26

    申请号:US404349

    申请日:1982-07-30

    IPC分类号: G02B7/04

    CPC分类号: G02B7/04

    摘要: A precisely-adjustable lens mount is disclosed, comprising a lens holder having threads on a portion of its surface and a support for the lens holder, having a threaded portion threadedly engaging the lens holder threads. The threaded portion of either the lens holder or the support includes at least a portion that is resilient in a direction away from the threaded portion of the other, to allow the threads of the support and of the lens holder to engage each other with preloading to prevent the lens from shifting from its desired location.

    摘要翻译: 公开了一种可精确调整的透镜座,其包括在其表面的一部分上具有螺纹的透镜保持器和用于透镜保持器的支撑件,具有螺纹接合透镜保持器螺纹的螺纹部分。 透镜保持器或支撑件的螺纹部分包括至少一个在远离另一个的螺纹部分的方向上具有弹性的部分,以允许支撑件和透镜保持器的螺纹彼此接合,预加载到 防止镜头从其所需的位置转移。

    Modified cellulosic smoking material and method for its preparation
    82.
    发明授权
    Modified cellulosic smoking material and method for its preparation 失效
    改性纤维素吸烟材料及其制备方法

    公开(公告)号:US4506684A

    公开(公告)日:1985-03-26

    申请号:US189891

    申请日:1980-09-22

    申请人: Gus D. Keritsis

    发明人: Gus D. Keritsis

    CPC分类号: A24B15/16

    摘要: A process for producing a synthetic smoking material is disclosed. The process preferably comprises forming an aqueous slurry of cellulosic material, preferably in the form of loose and slightly beaten cellulose fibers, adding certain metal salts to the slurry, casting the same and thereafter drying, conditioning and slitting or cutting the resulting sheet to produce a low tar filler material. The water-soluble metal salts to be added are selected from the group consisting of calcium salts, magnesium salts, iron salts, and aluminum salts, and are preceded or followed by addition of ammonium or alkali metal salts capable of precipitating the cation of the said water-soluble salts.

    摘要翻译: 公开了一种生产合成吸烟材料的方法。 该方法优选包括形成纤维素材料的水性浆料,优选为松散且略微打破的纤维素纤维的形式,向浆料中加入某些金属盐,将其浇铸,然后干燥,调理和切割或切割所得片材以产生 低焦油填充材料。 要加入的水溶性金属盐选自钙盐,镁盐,铁盐和铝盐,之后或之后加入能够沉淀所述硫酸铵阳离子的铵或碱金属盐 水溶性盐。

    Cigarette making with temperature conditioning
    83.
    发明授权
    Cigarette making with temperature conditioning 失效
    卷烟制作与温度调节

    公开(公告)号:US4488562A

    公开(公告)日:1984-12-18

    申请号:US404784

    申请日:1982-08-03

    IPC分类号: A24C5/18 A24C5/02

    CPC分类号: A24C5/1864

    摘要: A method and apparatus for producing a tobacco rod of predictable characteristics whereby the tobacco filler is tempered prior to forming into a rod in a cigarette making apparatus. The tobacco filler is tempered prior to entry into the maker region to a temperature of from 32.degree. F. to just below ambient. Heat exchange coils are provided in a feed chamber wherein the tobacco filler is recirculated for tempering to desired temperature prior to being fed to the maker on a continuous basis.

    摘要翻译: 一种用于生产具有可预测特性的烟草棒的方法和设备,其中烟草填料在成形为制烟设备中的杆之前被回火。 烟草填料在进入制造商区域之前回火至32°F至低于环境温度。 在进料室中设置热交换盘管,其中烟草填料在连续供给到制造商之前被再循环以回火至所需温度。

    Ultralow pressure relief valve
    84.
    发明授权
    Ultralow pressure relief valve 失效
    超低压溢流阀

    公开(公告)号:US4460018A

    公开(公告)日:1984-07-17

    申请号:US275528

    申请日:1981-06-19

    IPC分类号: G01L19/06 F15B21/00

    摘要: An ultralow pressure relief valve (10) is disclosed. Sealing fluid (24) is held in place by capillary forces inside capillary tube (12). When pressure in tube (11) exceeds capillary forces, sealing fluid (24) is forced into reservoir (14), protecting pressure gage (20) from overpressurization.

    摘要翻译: 公开了一种超低压泄压阀(10)。 密封流体(24)通过毛细管(12)内的毛细管力保持就位。 当管(11)中的压力超过毛细管力时,密封流体(24)被迫进入储存器(14),从而保护压力表(20)免受过压。

    Process for expansion of tobacco
    85.
    发明授权
    Process for expansion of tobacco 失效
    扩大烟草的工艺

    公开(公告)号:US4459100A

    公开(公告)日:1984-07-10

    申请号:US315449

    申请日:1981-10-27

    IPC分类号: A24B3/18 A24B3/12

    CPC分类号: A24B3/182

    摘要: A process is provided for expanding tobacco by means of overwetting the tobacco to a moisture content of at least 20%, preferably from 20% to about 80%, and then overdrying the tobacco in a period of a few seconds in a turbulent steam atmosphere to a moisture content of less than 7% to achieve increased filling power. The overwetted tobacco is preferably dried to a moisture content of less than 7% within a time period of less than 5 seconds. It is preferred that the tobacco be dried to a moisture content of less than 5%, and even more preferred that it be dried to a moisture content of less than 3%. The turbulent steam drying atmosphere preferably comprises at least about 60% steam. Typically, the tobacco is bulked for from about 1/4 hour to 4 hours after it is overwetted to allow the moisture to be distributed within and absorbed by the tobacco cellular structure of substantial portions of the tobacco. Subsequent to overdrying, the tobacco is typically remoisturized to a processing moisture content of about 12%.

    摘要翻译: 提供了一种用于通过将烟草过度湿润至20%,优选20%至约80%的含水量,然后在湍流蒸气气氛中在几秒钟内对烟草进行过度干燥来扩大烟草的方法, 含水量小于7%,以达到增加灌装功率。 过湿的烟草优选在小于5秒的时间内干燥至小于7%的水分含量。 优选将烟草干燥至水分含量小于5%,甚至更优选将其干燥至含水量小于3%。 湍流蒸汽干燥气氛优选包含至少约60%的蒸汽。 通常,烟草在超过湿度之后从约1/4小时至4小时膨胀以允许水分分布在烟草的大部分烟草的烟草细胞结构内并被烟草细胞结构吸收。 在过度干燥之后,通常将烟草再润湿至约12%的加工水分含量。

    Cigarette detection and rejection device
    86.
    发明授权
    Cigarette detection and rejection device 失效
    香烟检测和排除装置

    公开(公告)号:US4445520A

    公开(公告)日:1984-05-01

    申请号:US346808

    申请日:1982-02-08

    摘要: A cigarette testing device (10) detects improperly filled or missing cigarettes in groups of cigarettes in a cigarette packing machine. Tappets (20) are positioned against the ends of cigarettes (11) and the position of tappets (20) is determined by optical sensors (28). Defective cigarettes (15) are removed from the group by nozzles (24). One to one correspondence between cigarettes, tappets, sensors, and nozzle ejectors allows single defective cigarettes to be rejected without rejecting the entire group of cigarettes.

    摘要翻译: 卷烟测试装置(10)检测卷烟包装机中卷烟组中不正确填充或丢失的香烟组。 挺杆(20)抵靠香烟(11)的端部定位,并且挺杆(20)的位置由光学传感器(28)确定。 通过喷嘴(24)从组中除去不良香烟(15)。 香烟,挺杆,传感器和喷嘴喷射器之间一一对应,允许单个有缺陷的香烟被拒绝,而不会排斥整个香烟组。

    Process for utilizing tobacco fines in making reconstituted tobacco
    87.
    发明授权
    Process for utilizing tobacco fines in making reconstituted tobacco 失效
    利用烟草细粉制备重组烟草的方法

    公开(公告)号:US4421126A

    公开(公告)日:1983-12-20

    申请号:US270450

    申请日:1981-06-04

    申请人: Grant Gellatly

    发明人: Grant Gellatly

    IPC分类号: A24B15/12 A24B3/14

    CPC分类号: A24B15/12

    摘要: A process for employing tobacco fines in a system for preparing reconstituted tobacco is disclosed. The tobacco fines are incorporated into concentrated extract before the extract is recombined with the reconstituted sheet or into an aqueous carrier. The slurry of fines in extract or other carrier is passed through a homogenizer and then is applied as a coating to the sheet. The further drying and shredding are done in the conventional way.

    摘要翻译: 公开了一种在制备再生烟草的系统中采用烟草细粉的方法。 将烟草细粉加入浓缩的提取物中,然后将提取物与重构的片材重新混合或加入水性载体中。 提取物或其他载体中的细粉浆通过均化器,然后作为涂层施用于片材。 进一步干燥和粉碎以常规方式进行。

    Smoking article
    89.
    发明授权
    Smoking article 失效
    吸烟文章

    公开(公告)号:US4391285A

    公开(公告)日:1983-07-05

    申请号:US148124

    申请日:1980-05-09

    CPC分类号: A24D1/14 A24C5/00 A24D1/00

    摘要: Smoking articles comprising a high density, relatively low porosity coherent mass of combustible tobacco-containing material having at least one passage extending therethrough are disclosed. In a preferred embodiment the smoking article is a cylinder having at least one passage axially therethrough. The smoking article may further comprise a plug of ignitable material in passage blocking position at one end of the passage, said plug being such as to permit puff induced air flow therethrough. At least one additional plug may be similarly disposed at the opposite end of the passage or at an intermediate point in the passage. By adjusting the density, the surface area and/or the porosity of the mass available for combustion, the per puff delivery of tar by the smoking article upon combustion may be controlled.

    摘要翻译: 公开了一种吸烟制品,其包括具有至少一个通过其延伸的通道的可燃含烟草材料的高密度,相对低孔隙率的连续质量。 在优选实施例中,吸烟制品是具有轴向穿过其中的至少一个通道的气缸。 吸烟物品还可以包括位于通道一端的通道阻塞位置中的可点燃材料的塞子,所述塞子使得吹气引起的空气流过其中。 至少一个附加塞可以类似地设置在通道的相对端处或通道中的中间点处。 通过调节可燃燃烧物质的密度,表面积和/或孔隙率,可以控制燃烧时吸烟制品每次抽出焦油。

    Method for selective denitration of tobacco
    90.
    发明授权
    Method for selective denitration of tobacco 失效
    选择性脱硝烟草的方法

    公开(公告)号:US4364401A

    公开(公告)日:1982-12-21

    申请号:US240981

    申请日:1981-03-05

    申请人: Gus D. Keritsis

    发明人: Gus D. Keritsis

    CPC分类号: A24B15/24

    摘要: A process for selectively denitrating tobacco by electrodialysis to thereby reduce the delivery of various gas phase components, during combustion of tobacco products is disclosed. The process comprises forming an aqueous tobacco extract, separating the extract from the fibrous tobacco portion, selectively denitrating the extract and reapplying the denitrated extract to a fibrous tobacco portion. Denitration of the extract is effected by circulating the extract through those cells of an electrodialysis unit having anion permeable membrane towards both anode and cathode, said extract cells being paired on their anode side with brine cells which have a cation permeable membrane toward the anode. The cell pairs are separated by cells through which an acid is circulated. Smoking products containing tobacco treated in accordance with the invention exhibit reduced delivery of nitrogen oxides during combustion.

    摘要翻译: 公开了一种通过电渗析选择性脱硝烟草的方法,从而在烟草制品燃烧期间减少各种气相成分的输送。 该方法包括形成含水烟草提取物,从纤维烟草部分分离提取物,选择性脱硝提取物并将脱硝提取物重新施加到纤维状烟草部分。 提取物的脱气是通过将提取物循环到具有阴离子渗透膜的电渗析装置的阳极和阴极的那些细胞来实现的,所述提取细胞在其阳极侧与具有阳离子可渗透膜的盐水电池成对。 细胞对由酸循环通过细胞分离。 含有根据本发明处理过的烟草的烟制品在燃烧过程中表现出减少的氮氧化物输送。