SELF-SUPPORTING PLASTIC BAG AND METHOD FOR MANUFACTURING SAME

    公开(公告)号:US20180162599A1

    公开(公告)日:2018-06-14

    申请号:US15379440

    申请日:2016-12-14

    申请人: Ah Moi TAN

    发明人: Ah Moi TAN

    IPC分类号: B65D30/18 B65D33/08 B65D33/12

    摘要: A plastic bag is provided. The bag may include a rectangular bottom with first, second, third, and fourth edges. It may include a first side extending from a first edge of the bottom, a second side extending from a second edge of the bottom, a third side extending from a third edge of the bottom, and a fourth side extending from a fourth edge of the bottom. The first side may have a first vertical seam and a first flap set. The third side may have a second vertical seam and a second flap set. The bottom, the first side, the second side, the third side, and fourth side are integrally formed from a single sheet of a plastic material. The first vertical seam may extend from a top of the first side to at least the first flap set. The second vertical seam may extend from a top of the third side to at least the second flap set. A method of manufacture thereof is also provided.

    Packaging
    3.
    发明授权
    Packaging 有权
    打包

    公开(公告)号:US09102454B2

    公开(公告)日:2015-08-11

    申请号:US13381486

    申请日:2010-07-08

    摘要: A packaging wrapper (14) is made of material (48) having inner (50) and outer (52) laminate structures bonded together. A peelable flap (24) is defined in the wrapper by means of offset score lines (54, 56) in the laminate structures, the structures being bonded together in a marginal region between the score lines by means of a peelable adhesive (60). In one aspect of the invention, the score lines (54, 56) are formed using a pair of contra-rotating die cylinders (80, 82, FIG. 8) positioned on opposite sides of the laminated film Each cylinder contacts a respective laminate structure and has a blade (86, 88) for forming a score line in that structure. In another aspect, the laminate structures (50, 52) are bonded together using a single peelable adhesive (60) both within and outside of the marginal region. In a further aspect, the structures (50, 52) are not bonded together in at least part of the marginal region to provide a lifting tab (46) for the flap.

    摘要翻译: 包装包装(14)由具有粘合在一起的内(50)和外(52)层压结构的材料(48)制成。 通过层压结构中的偏移刻痕线(54,56)在包装纸中限定可剥离的折板(24),该结构通过可剥离的粘合剂(60)在刻痕线之间的边缘区域中结合在一起。 在本发明的一个方面,刻痕线(54,56)使用位于层压膜的相对侧上的一对反转模具圆筒(80,82,图8)形成。每个圆筒与相应的层压结构 并具有用于在该结构中形成刻痕线的刀片(86,88)。 在另一方面,层压结构(50,52)在边缘区域内部和外部使用单个可剥离粘合剂(60)结合在一起。 在另一方面,结构(50,52)不在边缘区域的至少一部分中结合在一起,以提供用于翼片的提升翼片(46)。

    Method For Lubricating Pressure Relief Valves
    5.
    发明申请
    Method For Lubricating Pressure Relief Valves 审中-公开
    润滑泄压阀的方法

    公开(公告)号:US20150038309A1

    公开(公告)日:2015-02-05

    申请号:US13954849

    申请日:2013-07-30

    IPC分类号: B31B37/00

    摘要: A method for applying a lubricant to a pressure relief valve during the process of applying the pressure relief valve to packaging. The method includes temporarily separating layers of the valve with a vacuum applicator when the lubricant is applied. A pressurized nozzle sprays or atomizes the lubricant into the valve opening. Graphite suspended in liquid silicone is used as the lubricant; it is recirculated in a reservoir to keep the graphite in suspension. Optical sensors check for valves before the entrance to, and after exit from, the vacuum applicator.

    摘要翻译: 在将压力释放阀施加到包装的过程中向润滑阀施加润滑剂的方法。 该方法包括当施加润滑剂时用真空施加器临时分离阀的层。 加压喷嘴将润滑剂喷射或雾化到阀门开口中。 使用悬浮在液体硅胶中的石墨作为润滑剂; 在储存器中再循环以保持石墨悬浮。 光学传感器在真空吸尘器入口和出口之后检查阀门。