Easy Open Ream Wrap
    2.
    发明申请
    Easy Open Ream Wrap 有权
    容易打开的Ream Wrap

    公开(公告)号:US20090001143A1

    公开(公告)日:2009-01-01

    申请号:US11995292

    申请日:2006-07-14

    IPC分类号: B65D75/58

    摘要: A ream wrap package formed by wrapping a sheet of polymeric film around a stack of paper, the sheet having at least one line of weakness formed therein, to form a rectangular tube with sides overlapping, sealing one side to the other to form a girth seal, closing the tube at each end to form an envelope seal with tucked in ends and overlapping flaps, at least one of which is trapezoidal, so that in the formed package there is at least one line of weakness extending along the whole length of a surface of the package outside the girth seal, positioned so that it terminates at each end of the package within a region of the transverse direction defined by that portion of the overlapping flaps where there are only two layers of overlapping film.

    摘要翻译: 通过将一片聚合物薄膜缠绕在一叠纸上而形成的折纸包装,该片材具有形成在其中的至少一条弱线,以形成具有侧面重叠的矩形管,将一侧密封到另一侧以形成环形密封 在每个端部关闭管以形成包封在端部和重叠翼片中的信封密封件,其中至少一个是梯形的,使得在所形成的包装中存在沿着表面的整个长度延伸的至少一条弱线 包装在环形密封件外部,定位成使得其在包装的每个端部处终止于由仅有两层重叠膜的重叠折片的该部分限定的横向方向的区域内。