Apparatus for filling flexible bags
    1.
    发明授权
    Apparatus for filling flexible bags 失效
    用于填充柔性袋的装置

    公开(公告)号:US5372000A

    公开(公告)日:1994-12-13

    申请号:US56749

    申请日:1993-05-04

    CPC分类号: B65B43/52

    摘要: An apparatus for filling flexible bags includes an endless conveyor having a generally horizontally oriented upper run; and a plurality of bag holders mounted on the conveyor and distributed therealong. Each bag holder includes two cooperating plates extending upwardly from the upper (working) run of the conveyor and movable towards and away from one another. The apparatus further includes a bag supplying device situated along the conveyor for introducing an empty bag between the plates of the bag holder momentarily in alignment with the bag supplying device; a filling device situated above the upper run for sequentially charging the bags with contents; a sealing device situated downstream of the filling device for sealing an open end of the bag; a discharging device situated downstream of the sealing device for releasing the bag from the holder; and a driving mechanism for moving the plates into a spread-apart position at the bag supplying device, the filling device and the discharging device and for moving the plates towards one another into a closed position at the sealing device.

    摘要翻译: 用于填充柔性袋的装置包括具有大致水平定向的上部流动的环形输送机; 以及安装在输送机上并分布在其上的多个袋保持架。 每个袋子保持器包括从输送机的上部(工作)行程向上延伸的两个协作板,并且可以朝向和远离彼此移动。 该装置还包括沿着输送机设置的袋供给装置,用于将袋子立即与袋供应装置对准地在袋保持器的板之间引入空袋; 位于上游上方的填充装置,用于使袋与内容物顺序地充电; 密封装置位于填充装置的下游,用于密封袋的开口端; 位于所述密封装置的下游的排出装置,用于将所述袋从所述保持器中释放; 以及驱动机构,用于将所述板移动到所述袋供给装置,所述填充装置和所述排出装置处的展开位置,并且用于将所述板彼此相向移动到所述密封装置处的关闭位置。

    Method of making a packaging bag having tear-open means
    2.
    发明授权
    Method of making a packaging bag having tear-open means 失效
    制造具有撕开手段的包装袋的方法

    公开(公告)号:US5371997A

    公开(公告)日:1994-12-13

    申请号:US070234

    申请日:1993-06-02

    CPC分类号: B65D75/5805

    摘要: A method of making a packaging bag from a wrapper sheet includes the following steps: forming a continuous sleeve from the wrapper sheet; forming a longitudinal seal inward of and adjacent to a longitudinal folded edge of the wrapper sheet by bonding overlapping longitudinal edge portions of the sleeve to one another; forming a transverse seal bonding overlapping sheet portions to one another; cutting a tear-open slit through at least three layers of the wrapper sheet in the transverse seal in an area of intersection with the longitudinal seal; transversely severing the sleeve to provide a packaging bag having an open end spaced from the transverse seal; charging the packaging bag with goods through the open end; and forming an additional transverse seal bonding overlapping sheet portions to one another for closing the open end.

    摘要翻译: 从包装纸制造包装袋的方法包括以下步骤:从包装纸形成连续的套筒; 通过将所述套筒的重叠纵向边缘部分彼此粘合,在所述包装纸的纵向折叠边缘的内侧形成纵向密封; 形成横向密封件,将重叠的片材部分彼此粘合; 在与所述纵向密封件交叉的区域中的所述横向密封件中穿过所述包装片的至少三层切割撕开的狭缝; 横向切断套筒以提供具有与横向密封件间隔开的开口端的包装袋; 通过开口对货物充满包装袋; 以及形成另外的横向密封件,将重叠的片材部分彼此粘合以封闭开口端。

    Apparatus for making flat packaging bags from a flexible sheet of
synthetic material
    3.
    发明授权
    Apparatus for making flat packaging bags from a flexible sheet of synthetic material 失效
    用于从合成材料的柔性片制造扁平包装袋的装置

    公开(公告)号:US5356363A

    公开(公告)日:1994-10-18

    申请号:US56548

    申请日:1993-05-05

    摘要: An apparatus for making flat packaging bags from a flexible web of indeterminate length includes a machine frame; a sled mounted on the machine frame for travel parallel to the direction of web advance; a first drive for reciprocating the sled parallel to the direction of advance; a mandrel mounted on the sled; a tubular folding body fixedly mounted on the machine frame and coaxially surrounding the mandrel for bending the web about the mandrel to form a web hose; a first sealing shoe mounted on the sled; a second drive for pressing the first sealing shoe against an outer face of the mandrel for providing a longitudinal sealing seam on the web hose situated between the mandrel and the first sealing shoe; a second sealing shoe mounted on the machine frame for displacements perpendicularly to the direction of web advance; a third drive for actuating the second sealing shoe for providing a transverse sealing seam on the web hose; and a cutter for severing a length of web hose from the web.

    摘要翻译: 用于从不确定长度的柔性网制造扁平包装袋的装置包括机架; 安装在机架上的平行于纸幅前进方向行进的滑板; 用于将滑板平行于前进方向往复运动的第一驱动装置; 安装在雪橇上的心轴; 固定地安装在机架上并同轴地围绕心轴的管状折叠体,用于围绕心轴弯曲腹板以形成腹板软管; 安装在所述滑轨上的第一密封鞋; 第二驱动器,用于将第一密封靴压靠在心轴的外表面上,以在位于心轴和第一密封鞋之间的腹板软管上提供纵向密封接缝; 安装在机架上的第二密封鞋,用于垂直于纸幅前进方向的位移; 第三驱动器,用于致动所述第二密封鞋,以在所述腹板软管上提供横向密封接缝; 以及用于从腹板上切断纤维软管的长度的切割器。

    Packaging bag having tear-open means
    4.
    发明授权
    Packaging bag having tear-open means 失效
    包装袋具有开放的手段

    公开(公告)号:US5222813A

    公开(公告)日:1993-06-29

    申请号:US810498

    申请日:1991-12-20

    CPC分类号: B65D75/5805

    摘要: A packaging bag made of sheet material includes a longitudinal seal situated at the longitudinal bag edge and extending parallel to the bag length. The longitudinal seal bonds together at least two layers of sheet material. The packaging bag further has two transverse seals extending parallel to the bag width and intersecting the longitudinal seal. Each transverse seal bonds together at least two layers of sheet material. A tear-open slit is provided in the longitudinal seal and passes through at least three layers of sheet material of the packaging bag.

    摘要翻译: 由片材制成的包装袋包括位于纵向袋边缘并且平行于袋子长度延伸的纵向密封件。 纵向密封件将至少两层片材粘合在一起。 包装袋还具有平行于袋宽度延伸并与纵向密封相交的两个横向密封件。 每个横向密封件将至少两层片材粘合在一起。 在纵向密封件中提供撕开的狭缝,并且穿过包装袋的至少三层片材。

    Sheet sealing shoe assembly
    5.
    发明授权
    Sheet sealing shoe assembly 失效
    板密封鞋组件

    公开(公告)号:US4160689A

    公开(公告)日:1979-07-10

    申请号:US845614

    申请日:1977-10-26

    申请人: Willy Altermatt

    发明人: Willy Altermatt

    摘要: A sealing shoe assembly for forming a seam, by application of heat and pressure, on face-to-face arranged sheets disposed between a backup support and the sealing shoe assembly cooperating with the backup support has an elongated carrier and a sealing shoe supported on the carrier. The sealing shoe is formed of at least two sealing shoe parts which are arranged on the carrier in longitudinal alignment with respect to one another and which are individually and resiliently secured to the carrier.

    摘要翻译: 用于通过施加热和压力在布置在支撑支撑件和与支撑支撑件协作的密封鞋组件之间的面对面布置的片材上形成接缝的密封鞋组件具有细长的载体和支撑在 载体 密封鞋由至少两个密封靴部分形成,这些密封靴部件相对于彼此纵向对准布置在托架上,并且单独地和弹性地固定到托架上。