Apparatus for sealing a flattened tube of heat-sealable filter paper to make filter bags for infusion products
    1.
    发明申请
    Apparatus for sealing a flattened tube of heat-sealable filter paper to make filter bags for infusion products 失效
    用于密封可热封滤纸的扁平管以制造输液产品的过滤袋的装置

    公开(公告)号:US20040016216A1

    公开(公告)日:2004-01-29

    申请号:US10623915

    申请日:2003-07-21

    Inventor: Andrea Romagnoli

    CPC classification number: B65B29/02 B65B51/20 B65B51/26

    Abstract: In a machine for making filter bags for infusion products, a flattened tube (34) is used which is made from a web (17) of filter paper that: is heat-sealable by thermal reactivation of a layer of glue; is fed continuously in the horizontal position; has individual charges (19) of the infusion product placed on its top surface at suitable intervals; and, lastly, is gradually folded onto itself until its longitudinal edges (18) are juxtaposed. An apparatus (250) for sealing the tube (34) comprises an operator block (94) bearing two rows (251) of emitters (96) designed to give off a gaseous fluid heated to a suitable temperature. The operator block (94), accommodated inside the tube (34) with the emitters (96) aligned and juxtaposed with the edges (18), directs the fluid against internal faces (97) of the tube (34) directly at the layer of glue on the web (17) which is simultaneously folded around the operator block (94) itself.

    Abstract translation: 在用于制造用于输液产品的过滤袋的机器中,使用扁平管(34),其由纸幅(17)制成,其通过一层胶的热再活化而可热封; 在水平位置连续供给; 具有以合适的间隔放置在其顶表面上的输注产品的单独费用(19) 并且最后逐渐折叠到其自身上直到其纵向边缘(18)并列。 用于密封管(34)的装置(250)包括承载两排(251)发射器(96)的操作器块(94),其设计成发出加热到合适温度的气态流体。 在与管边缘(18)对齐并并排的发射器(96)内容纳在管(34)内的操作器块(94)将流体直接导向管(34)的内表面(97) 纸幅(17)上的胶水,其同时折叠在操作器块(94)周围。

    Transversel sealing mechanism for bag-manufacturing and packaging machine and beg-packaging machine equipped therewith
    2.
    发明申请
    Transversel sealing mechanism for bag-manufacturing and packaging machine and beg-packaging machine equipped therewith 失效
    袋装制袋包装机和饺子包装机的横向密封机构

    公开(公告)号:US20030213217A1

    公开(公告)日:2003-11-20

    申请号:US10428918

    申请日:2003-05-05

    Abstract: The bag-manufacturing and packaging machine transverse sealing mechanism is for a bag-manufacturing and packaging machine that makes bags by sealing a tubular packaging material longitudinally and transversely while also filling the bags with items to be packaged. The transverse sealing mechanism functions to thermally seal the packaging material in a transverse direction, which is perpendicular to the direction in which the packaging material is conveyed. The transverse sealing mechanism is equipped with a plurality of sealing jaws and an adjusting part. The plurality of sealing jaws rotate about a rotational axis and execute thermal sealing by making contact with the tubular packaging material. The adjusting part adjusts a relative distance between the sealing jaws. The bag-manufacturing and packaging machine transverse sealing mechanism readily accommodates different bag sizes.

    Abstract translation: 袋制造和包装机横向密封机构用于袋制造和包装机器,其通过纵向和横向地密封管状包装材料来制造袋子,同时还用要包装的物品填充袋子。 横向密封机构用于将包装材料沿垂直于包装材料输送方向的横向方向热封。 横向密封机构配备有多个密封钳口和调节部件。 多个密封爪围绕旋转轴线旋转并通过与管状包装材料接触来执行热密封。 调节部件调节密封钳口之间的相对距离。 袋制造和包装机横向密封机构容易适应不同的袋子尺寸。

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