Automatic package machine, and wrapping film fusing and sealing blade
    7.
    发明授权
    Automatic package machine, and wrapping film fusing and sealing blade 失效
    自动包装机,包装膜定影和密封叶片

    公开(公告)号:US5444964A

    公开(公告)日:1995-08-29

    申请号:US242433

    申请日:1994-05-13

    IPC分类号: B29C65/74 B65B51/26 B65B9/06

    摘要: The object of this invention is to provide an automatic package machine comprises a roll of wrapping film, a film opener for opening the film, which is drawn from the roll, into such a shape that the film can wrap an article to be wrapped, a conveyer for introducing the article, which is to be wrapped, into the opening of the film opened by the film opener, and a sealing unit situated contiguously to a downstream end of the conveyer for sealing edge portions of the film opening. The sealing unit includes a heater body, a fusing and sealing blade projecting from one end of the heater body, being vertically adjustable solely or together with the heater body, and being penetrable into the edge portions of the film opening parallel to a travelling path of the film, and two pairs of upper and lower feed rollers situated upstream and downstream, respectively, of the fusing and sealing blade. The fusing and sealing blade has along at least its upstream side edge a cutting edge.

    摘要翻译: 本发明的目的是提供一种自动包装机,其包括一卷包装薄膜,一个用于打开从卷筒拉出的薄膜的胶片开启器,使得薄膜可以包裹待包装物品, 用于将要包装的物品引入由开胶器打开的胶片的开口中的密封单元,以及用于密封胶片开口的边缘部分的输送机的下游端的密封单元。 密封单元包括加热器主体,从加热器主体的一端突出的熔接和密封叶片,其可单独地或与加热器主体一起垂直调节,并且可穿透平行于所述加热器主体的行进路径的薄膜开口的边缘部分 薄膜,以及分别位于熔融和密封叶片的上游和下游的两对上下进料辊。 定影和密封刀片至少在其上游侧边缘具有切割边缘。

    Method of forming a compartmented bag
    8.
    发明授权
    Method of forming a compartmented bag 失效
    形成隔层袋的方法

    公开(公告)号:US4786275A

    公开(公告)日:1988-11-22

    申请号:US44545

    申请日:1987-05-01

    申请人: Gregory A. Hoover

    发明人: Gregory A. Hoover

    摘要: A method of forming a severable compartmented T-shirt bag comprising heat welding overlying lengths of a flattened tubular web of thermoplastic material centrally therealong to define a compartment to each side of the heat welding and a side edge seam for each compartment, slitting the web material between the compartments and formed seams, and reengaging the seams and forming a tack joinder therebetween to define a line of severance. The method also including the steps of transversely seaming the lengths of web material into individual bag units and forming a central cutout area in each bag unit to define a bag mouth with a handle to each side of the severance line.

    摘要翻译: 一种形成可分开的隔间T恤袋的方法,其包括在其中心沿着中心的热焊接覆盖长度的扁平的热塑性材料的长度,以在每个隔室的每一侧限定一个隔室,以及分隔每个隔间的侧边接缝 在隔室和形成的接缝之间,并且重新接合接缝并在其间形成粘合结合以限定一条切断线。 该方法还包括以下步骤:将纤维网材料的长度横向地接合到单独的袋单元中,并在每个袋单元中形成中心切口区域,以限定具有处于切断线两侧的手柄的袋口。

    Apparatus for stacking and conveying sheet-like sections
    10.
    发明授权
    Apparatus for stacking and conveying sheet-like sections 失效
    用于堆放和输送片状部分的装置

    公开(公告)号:US3917505A

    公开(公告)日:1975-11-04

    申请号:US43284574

    申请日:1974-01-14

    申请人: SCHULZE EHRHART

    发明人: SCHULZE EHRHART

    摘要: Apparatus for stacking and conveying sheet-like sections includes a plurality of conveyor belts arranged to move a stack of such sections from a stacking station adjacent to a machine which makes the sections to a delivery station. A carriage is provided which is movable in a direction parallel to the direction of motion of the conveyor belts. After a desired number of sections are stacked, pressing apparatus mounted on the carriage compresses the stack of sections to hold it in a stable configuration against at least one of the conveyor belts. The belt drive is then activated causing the stack, the pressing apparatus and the carriage to move with the conveyor belts. A projection on the carriage is arranged to activate a switch which stops the belt drive when the stack has reached a desired delivery station. The pressing apparatus is then released and a pneumatic piston returns the carriage to the stacking station.

    摘要翻译: 用于堆叠和输送片状部分的装置包括多个输送带,其被布置成将这些部分的堆叠从邻近机器的堆叠站移动,所述堆叠站将部分移送到输送站。 提供了可沿着平行于传送带运动方向的方向移动的滑架。 在堆叠所需数量的部分之后,安装在托架上的按压装置压缩部分的堆叠,以将其保持在相对于至少一个输送带的稳定构造。 然后,皮带驱动器被激活,使得堆叠件,按压装置和滑架与传送带一起移动。 滑架上的突起布置成启动当堆叠已经到达期望的输送站时使皮带驱动器停止的开关。 然后,按压装置被释放,气动活塞将滑架返回到堆垛台。