Mechanical locking system for floor panels

    公开(公告)号:US10240349B2

    公开(公告)日:2019-03-26

    申请号:US15855389

    申请日:2017-12-27

    Abstract: Floor panels are shown, which are provided with a vertical locking system on short edges comprising a displaceable tongue that is displaced in one direction into a tongue groove during vertical displacement of two panels. The displaceable tongue may be provided in a sidewardly open displacement groove at an edge of a building panel, the displaceable tongue including a main body extending along the edge of the panel and a tongue locking surface located at an upper and outer part of the tongue.

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