Device for controlling the unwinding of a plastics film in a packaging
machine
    62.
    发明授权
    Device for controlling the unwinding of a plastics film in a packaging machine 失效
    用于控制包装机中的塑料薄膜展开的装置

    公开(公告)号:US4693053A

    公开(公告)日:1987-09-15

    申请号:US875537

    申请日:1986-06-18

    Abstract: The invention relates to a device for controlling the unwinding of a plastic film in a packaging machine. The film before coming in contact with a conveyor belt for the products to be packaged passes in succession through a pair of dragging rollers and about a floating bar disposed between fixed guide rollers. The drive roller of the pair of rollers is driven by a variable speed motor by way of two alternately activated transmission of different ratio. Two microswitches disposed at different levels cooperate with the floating bar in order to activate one or the other of the transmissions.

    Abstract translation: 本发明涉及一种用于控制包装机中塑料薄膜展开的装置。 与用于待包装产品的传送带接触的胶片通过一对拖曳辊和围绕设置在固定导向辊之间的浮动条连续通过。 一对辊的驱动辊由变速电动机通过两个不同比例的交替活动传动来驱动。 设置在不同级别的两个微动开关与浮动杆配合以便激活一个或另一个传动装置。

    Automatic machine for sorting items of correspondence, particularly
magazines, into batches each having a different general destination
    63.
    发明授权
    Automatic machine for sorting items of correspondence, particularly magazines, into batches each having a different general destination 失效
    用于将通信,特别是杂志的物品分类为具有不同通用目的地的批次的自动机器

    公开(公告)号:US4338768A

    公开(公告)日:1982-07-13

    申请号:US140602

    申请日:1980-04-15

    Abstract: Labels with and without final item identification mark are put on the individual items in a label collocation station located upstream an item wrapping station followed by a film sealing and cutting station, a heating tunnel and a stacker. Reading means associated to the label collocation station read any identification marks on the labels and control feeding of recognition tabs onto the wrapped items from tab feeding means arranged between the sealing and cutting station and the heating tunnel. Tab detecting means arranged between the heating tunnel and the stacker control the stacker to terminate the formation of a batch of items when a tab on a wrapped item is detected.

    Abstract translation: 具有和不具有最终物品识别标记的标签被放在位于物品包装站上游的标签搭配站的单独物品上,随后是胶片密封和切割站,加热隧道和堆垛机。 与标签搭配站相关联的阅读装置读取标签上的任何识别标记,并且控制将识别标签进给到被包装的物品上,从设置在密封切割站和加热隧道之间的标签进给装置。 布置在加热通道和堆垛机之间的标签检测装置控制堆垛机,以在检测到包裹物品上的标签时终止一批物品的形成。

    Machine for wrapping light objects, for example paper cups, in flexible
plastics wrappers
    64.
    发明授权
    Machine for wrapping light objects, for example paper cups, in flexible plastics wrappers 失效
    用于将轻型物品(例如纸杯)包装在柔性塑料包装纸中的机器

    公开(公告)号:US4182096A

    公开(公告)日:1980-01-08

    申请号:US887775

    申请日:1978-03-17

    CPC classification number: B65B9/02

    Abstract: This invention relates to a packaging machine for wrapping light objects, for example paper cups in flexible plastics wrappers. The packaging machine according to the invention is of the general type including a cell conveyor for the objects, lower and upper plastics films respectively fed below and above the objects and welding and cutting means for joining said films together before each object by operating a double weld with intermediate cut. According to the invention, each cell of the conveyor is provided with at least one upper closing arm carrying an idle roller for the lower film and resiliently retained in cell closing position, there being provided first and second cam means acting on said arm to cause momentary displacements thereof into cell opening position when each cell passes through loading and discharge regions respectively upstream and downstream of the film joining region.

    Abstract translation: 本发明涉及一种包装轻型物品的包装机,例如用柔性塑料包装纸的纸杯。 根据本发明的包装机是一般类型,包括用于物体的细胞输送器,分别在物体下方和上方进给的下部和上部塑料膜,以及用于通过操作双重焊接在每个物体之前将所述膜连接在一起的焊接和切割装置 中间切。 根据本发明,输送机的每个单元设置有至少一个上封闭臂,其承载用于下膜的空转辊并且弹性地保持在电池关闭位置,设置有作用在所述臂上的第一和第二凸轮装置以产生瞬时 当每个电池单独通过负载和放电区域分别在膜接合区域的上游和下游时,其位移到电池单元打开位置。

    Automatic feeding device for delivering articles from a magazine to a
conveyor
    65.
    发明授权
    Automatic feeding device for delivering articles from a magazine to a conveyor 失效
    用于将物品从料盒输送到输送机的自动送料装置

    公开(公告)号:US3991909A

    公开(公告)日:1976-11-16

    申请号:US600472

    申请日:1975-07-30

    CPC classification number: B65G59/067 B65B43/165

    Abstract: The invention relates to an automatic feeding device for delivering articles from a magazine to a conveyor, wherein the magazine is adapted to permit the articles to be delivered to be pulled out therefrom singly from below, and at least one grab-arm is provided adapted to pick up the article pulled out and to deposit it onto a tray which is being swept from said conveyor. To this end the said grab-arm is capable of performing a rotary-translatory motion between the magazine and the tray.

    Abstract translation: 本发明涉及一种用于将物品从料盒输送到输送机的自动进给装置,其中,所述料仓适于允许物品从下方单独地从所述输送机被输出,并且提供至少一个抓斗,其适于 拿起物品拉出并将其存放在从所述输送机上扫过的托盘上。 为此,所述抓斗能够在料盒和托盘之间进行旋转平移运动。

Patent Agency Ranking