Predominantly paperboard spacer comprising interlocked beams
    1.
    发明授权
    Predominantly paperboard spacer comprising interlocked beams 失效
    主要的纸板间隔件包括互锁梁

    公开(公告)号:US5386786A

    公开(公告)日:1995-02-07

    申请号:US217937

    申请日:1994-03-25

    IPC分类号: B65D19/00

    CPC分类号: B65D19/0002

    摘要: A spacer comprises two interlocked beams, each folded from a sheet of corrugated paperboard so as to have a base panel and panels on each side of a plane intersecting the base panel approximately at a right angle. In each beam, the panels on each side include a side panel extending from the base panel, an outer panel extending inwardly from the side panel approximately to the intersecting plane, an inner panel extending from the inwardly extending outer panel approximately to the base panel, and panels bracing and reinforcing such beam. Each beam has a notch opening at the base panel and receiving a portion of the other beam. Two tongues including portions of the base panel and portions of the side panels project toward each other and project partly over the notch. Each beam has recesses extending along folds and receiving the projecting tongues of the other beam.

    摘要翻译: 间隔件包括两个互锁的梁,每个梁彼此由瓦楞纸板折叠成具有基板,并且在与基板大致相交的平面的每一侧上大致成直角的面板。 在每个梁中,每侧的面板包括从基板延伸的侧板,从侧板大致向相交平面向内延伸的外板,从内向延伸的外板延伸到基板的内板, 和面板支撑和加强这种梁。 每个梁在底板处具有凹口开口并且接收另一个梁的一部分。 包括基板的一部分和侧板的一部分的两个舌片朝向彼此突出并部分地突出在凹口上。 每个梁具有沿着折叠延伸并接收另一个梁的突出舌的凹部。