HEAT EXCHANGE ELEMENT, A HEAT EXCHANGER COMPRISING THE ELEMENTS, AND AN EQUIPMENT FOR THE MANUFACTURE OF THE ELEMENTS
    22.
    发明申请
    HEAT EXCHANGE ELEMENT, A HEAT EXCHANGER COMPRISING THE ELEMENTS, AND AN EQUIPMENT FOR THE MANUFACTURE OF THE ELEMENTS 有权
    热交换元件,包含元件的热交换器以及元件的制造设备

    公开(公告)号:US20130146226A1

    公开(公告)日:2013-06-13

    申请号:US13583025

    申请日:2010-03-08

    Abstract: A heat exchange element of flexible plastic film, a heat exchanger including such elements, and apparatus for manufacturing the elements are described. The element includes a pair of opposite film sheets bonded by welds to form an expandable bag with inside and outside heat exchange surfaces, an inlet opening for supplying a pressurized heat exchange fluid to the bag, an outlet opening for discharging the fluid from the bag after heat exchange, and an array of welds defining routes for fluid flow inside the bag. There are spot welds in a first zone of the element, parallel extended welds in a second zone of the element, defining fluid flow channels through the second zone, and oblique welds in a third zone of the element, defining channels for fluid flow towards the outlet opening. The heat exchanger includes a pack of adjacent elements for heat exchange between a pressurized first fluid.

    Abstract translation: 描述了柔性塑料膜的热交换元件,包括这些元件的热交换器以及用于制造元件的装置。 该元件包括一对相对的薄膜片,通过焊缝粘合以形成具有内部和外部热交换表面的可膨胀袋,用于向袋提供加压热交换流体的入口,用于从袋中排出流体的出口 热交换器,以及定义用于袋内流体流动的路线的焊接阵列。 在元件的第一区域中存在点焊,在元件的第二区域中平行延伸的焊缝,限定穿过第二区域的流体流动通道,以及在元件的第三区域中的斜焊缝,限定流体向着 出口开口。 热交换器包括一组相邻的元件,用于在加压的第一流体之间进行热交换。

    DEVICE FOR PACKAGING PRODUCTS IN A FOIL PACKAGE
    26.
    发明申请
    DEVICE FOR PACKAGING PRODUCTS IN A FOIL PACKAGE 有权
    在包装中包装产品的装置

    公开(公告)号:US20110061346A1

    公开(公告)日:2011-03-17

    申请号:US12992138

    申请日:2009-05-06

    Abstract: The present invention provides a device (1) for packaging products in a foil package, comprising feed-through means for Continuously supplying a foil web (12) from a supply roll to a corner forming unit (6), said corner forming unit comprising, in succession, a curved deforming edge (58) for deforming the flat foil web to a curved foil web having a reduced width, at least in perpendicular view, deforming means (21, 22) for forming a profile in the curved foil web, a roller for flattening the foil web, with the reduced width of the foil web at least substantially being maintained and overlapping sections being formed at the location of the profile, and sealing means (24) for sealing said overlapping sections, wherein the deforming edge and the deforming means form part of an exchangeable unit (31) and wherein the sealing means are movable along at least one guide (35, 49) extending parallel to the central axis of the roller, with the corner forming unit comprising aligning elements (45) associated with the sealing means, which aligning elements cooperate with further aligning elements (44) associated with at least some of the deforming means for correctly positioning the sealing means relative to the deforming means.

    Abstract translation: 本发明提供了一种用于在箔包装中包装产品的装置(1),包括用于从供给辊连续供应箔片(12)到角形成单元(6)的进给装置,所述角形成单元包括: 至少在垂直视图中,使扁平箔片变形为具有减小宽度的弯曲箔片的弯曲变形边缘(58),用于在弯曲箔片网中形成轮廓的变形装置(21,22), 用于使箔片平坦化的辊子,其中至少基本上保持箔片的宽度减小,并且在轮廓位置处形成重叠部分,以及用于密封所述重叠部分的密封装置(24),其中变形边缘和 变形装置形成可更换单元(31)的一部分,并且其中所述密封装置可沿着平行于所述辊的中心轴线延伸的至少一个引导件(35,49)移动,所述拐角形成单元包括对准元件(45) 与所述密封装置相关联,所述对准元件与与所述变形装置中的至少一些相关联的另外的对准元件(44)协作,以相对于所述变形装置正确地定位所述密封装置。

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