Method and apparatus for producing enclosed bales of compressible
material
    1.
    发明授权
    Method and apparatus for producing enclosed bales of compressible material 失效
    用于生产可压缩材料的包装袋的方法和设备

    公开(公告)号:US3968619A

    公开(公告)日:1976-07-13

    申请号:US609673

    申请日:1975-09-02

    CPC classification number: A24B1/10 B65B63/02

    Abstract: Enclosed bales of compressible material such as tobacco are produced by forming a compressed cake of the material in a compression zone, placing the compression zone in communication with a laterally extending sleeve, placing a container such as a bag or carton over the sleeve in such fashion that a closed end of the container extends across the end of the sleeve, forcing the compressed cake of material through the sleeve, and positively moving the container off the sleeve at essentially the same rate at which the cake emerges from the sleeve.

    Abstract translation: 封闭的可压缩材料如烟草的捆包通过在压缩区中形成压缩的饼状物而制成,将压缩区与横向延伸的套筒连通,将诸如袋或纸箱的容器以这种方式放置在套筒上 容器的封闭端延伸穿过套筒的端部,迫使压缩的料料通过套筒,并以基本上相同的速度将蛋糕从套筒中排出,从而使容器从套筒上移开。

    Method and apparatus for packing tobacco
    2.
    发明授权
    Method and apparatus for packing tobacco 失效
    烟草包装方法及装置

    公开(公告)号:US4572065A

    公开(公告)日:1986-02-25

    申请号:US621763

    申请日:1984-06-18

    CPC classification number: A24B1/10 B30B5/00 B30B9/30

    Abstract: Method and apparatus which reduces the charger height and the total cycle time when packing leaf or stripped tobacco by the two fill approach. When the first fill is completed, an air pressure differential is established across the tobacco in the charger from top to bottom, the pressure differential compacting the tobacco to make room for the second fill. The second fill is then supplied and the two fills are compacted into the compression chamber by the packer ram. The air pressure differential is established by providing a volume of air under pressure between the press head of the ram and the tobacco of the first fill and withdrawing air from the bottom of the charger, and withdrawal of air is continued during the second fill and the compression stroke of the ram.

    Abstract translation: 减少充电器高度的方法和装置,以及通过两次填充方法包装烟叶或烟草烟草时的总循环时间。 当第一次填充完成时,从顶部到底部在充电器中的烟草之间建立空气压力差,压差压实烟草以腾出第二次填充的空间。 然后提供第二次填充,并且两个填充物通过封隔器压头压实成压缩室。 通过在压头的压头和第一填充物的烟草之间提供一定压力的空气并从充电器的底部排出空气来建立气压差,并且在第二次填充期间继续排出空气,并且 压头冲程。

    Press for packing compressible material having an air release sleeve
    3.
    发明授权
    Press for packing compressible material having an air release sleeve 失效
    用于包装具有空气释放套筒的可压缩材料

    公开(公告)号:US4457125A

    公开(公告)日:1984-07-03

    申请号:US487732

    申请日:1983-04-22

    CPC classification number: B65B63/028 B65B1/28

    Abstract: A press for packing loose compressible material, such as tobacco, into rectangular cases or cylindrical hogsheads. The press includes a charger for delivering the material into the container and a pressing ram movable through the charger to pack the material into the container. The bottom of the charger, which is receivable in the container, comprises a double-walled sleeve, the inner wall being perforated and the outer wall being imperforated. An air conducting channel is defined between the walls which communicates with a manifold at the top of the sleeve. This manifold is connected to a pump to draw air out of the sleeve, up the channel and into the manifold. Use of the sleeve creates a negative pressure in the sleeve so that atmospheric pressure, exerted on the top of the loose material in the charger, will reduce the height of the material in the charger and thus allows use of shorter chargers, rams and cycle times, as well as reducing dust. The charger can have an additional double-walled section above the bottom sleeve to provide further reduction in the height of the loose material.

    Abstract translation: 用于将松散的可压缩材料(例如烟草)包装成矩形箱或圆柱形猪头的压力机。 压机包括用于将材料输送到容器中的充电器和可移动穿过充电器的压力压头,以将材料包装到容器中。 可容纳在容器中的充电器的底部包括双壁套筒,内壁被穿孔,外壁是无孔的。 空气传导通道限定在与套筒顶部的歧管连通的壁之间。 该歧管连接到泵,以将空气从套管中抽出,向上通道并进入歧管。 使用套筒在套筒中产生负压,使得施加在充电器中的松散材料的顶部上的大气压力将降低充电器中的材料的高度,并且因此允许使用更短的充电器,公差和循环时间 ,并减少灰尘。 充电器可以在底部套筒上方具有另外的双壁部分,以进一步降低松散材料的高度。

    Coupled pipes and sealed unions therefor
    4.
    发明授权
    Coupled pipes and sealed unions therefor 失效
    耦合管道和密封工会

    公开(公告)号:US4618170A

    公开(公告)日:1986-10-21

    申请号:US801943

    申请日:1985-11-26

    CPC classification number: F16L27/00

    Abstract: Misaligned pipes for handling fluids under high pressure are coupled by a sealed union which, despite the angular displacement of the pipes, remains sealed during the heavy shocks which occur during high pressure service. The coupling employs a conventional annular seal, typically an O-ring, and can be made up without applying a significant bending stess to either pipe.

    Abstract translation: 用于在高压下处理流体的不对准的管道通过密封联接器联接,尽管管道的角位移在高压服务期间发生的重型冲击期间仍保持密封。 联轴器使用常规的环形密封件,通常为O形环,并且可以在不对任一管道施加显着弯曲位置的情况下制成。

    Method and apparatus for conveying weighed amounts of material
    5.
    发明授权
    Method and apparatus for conveying weighed amounts of material 失效
    用于输送称重量的材料的方法和装置

    公开(公告)号:US4614264A

    公开(公告)日:1986-09-30

    申请号:US790249

    申请日:1985-10-22

    CPC classification number: G01G11/083 B65G47/5195 G01G11/12

    Abstract: For supplying tobacco from a redryer to a packer, the invention provides apparatus comprising four consecutive conveyors, the first conveyor operating continuously in one direction to feed tobacco from the redryer to the second conveyor, the second conveyor being reversible to act selectively as a holding conveyor and a supply tobacco to the third conveyor, the third conveyor being a weighing conveyor operated at a slower speed to weight and at a faster speed to deliver the weight quantities onto the fourth conveyor which carries the successive weighed quantities of tobacco to the packer. The conveyors are so controlled that the weighed quantities, when on the fourth conveyor, are spaced apart by intervals and the packer is operated through a packing cycle during each such interval.

    Abstract translation: 为了将烟草从重新加热器供应给封隔器,本发明提供了包括四个连续输送机的设备,第一输送机在一个方向上连续地运行,以将烟草从重新分配器送入第二输送机,第二输送机可逆地选择性地作为保持输送机 并且向第三输送机供应烟草,第三输送机是以较慢的速度重量和更快的速度操作的称重输送机,以将重量输送到携带连续称重的烟草的封隔器的第四输送机上。 输送机受到如此控制,使得称重量在第四输送机上间隔间隔,并且在每个这样的间隔期间,打包机通过包装循环操作。

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