FLOOR COVERING
    3.
    发明申请
    FLOOR COVERING 有权
    地板覆盖

    公开(公告)号:US20100257809A1

    公开(公告)日:2010-10-14

    申请号:US12821604

    申请日:2010-06-23

    IPC分类号: E04B5/00

    摘要: Hard panels formed from a wood-based material and having a decorative layer for floor coverings are provided, at least on two opposite edges, with coupling devices made in one piece with the panels wherein similar panels may be coupled together to form a floor covering, wherein these coupling devices provide for an interlocking in a direction perpendicular to the plane of coupled panels, as well as in a direction perpendicular to the edges concerned and parallel to the plane of coupled panels. These coupling devices are constituted of a tongue and a groove. The top side of the tongue has a protrusion that cooperates with a meshing recess located in the lower side of the upper lip of the groove of the coupling devices, and a portion extending generally parallel with the plane of the panel to form a contact surface cooperating with the lower side of the upper lip of the groove.

    摘要翻译: 至少在两个相对的边缘上,由木质材料形成并且具有用于地板覆盖物的装饰层的硬质面板具有与面板一体制成的联接装置,其中类似的面板可以联接在一起以形成地板覆盖物, 其中这些联接装置在垂直于耦合面板的平面的方向以及垂直于相关边缘并且平行于耦合面板的平面的方向上提供互锁。 这些联接装置由舌部和凹槽构成。 舌头的顶侧具有与位于联接装置的槽的上唇的下侧中的啮合凹槽配合的突起,以及大致平行于面板的平面延伸的部分,以形成接合面 与槽的上唇的下侧。