Panel, in Particular a Floor or Wall Panel
    24.
    发明公开

    公开(公告)号:US20230183988A1

    公开(公告)日:2023-06-15

    申请号:US18167332

    申请日:2023-02-10

    申请人: I4F Licensing NV

    IPC分类号: E04F15/02 E04F15/10

    摘要: A panel, including a centrally located core provided with an upper side and a lower side, at least one first coupling part and at least one second coupling part connected respectively to opposite edges of the core, which first coupling part comprises an upward tongue, at least one upward flank lying at a distance from the upward tongue and an upward groove formed in between the upward tongue and the at least one upward flank, wherein a recessed portion is shaped like a triangle and the underside of the upward tongue is at an angle; wherein at least a part the side of the upward tongue facing away from the at least one upward flank is located at a distance from at least a part of the at least one upward flank; and wherein the recessed portion extends over at least 90% of the distance.

    Panel with locking device
    25.
    发明授权

    公开(公告)号:US11674318B2

    公开(公告)日:2023-06-13

    申请号:US17030923

    申请日:2020-09-24

    发明人: Christian Boo

    IPC分类号: E04F15/02 E04F15/10 E04F15/04

    摘要: A set of panels includes first and second panels, and a mechanical locking device for locking by vertical relative displacement of the panels. A locking strip extends from a first edge of the first panel in a direction parallel to first and second panel surfaces of the first panel. The locking strip includes a locking element configured to cooperate with a locking groove at a second edge of the second panel for locking in a direction parallel to the first panel surface. Opposite edges respectively include cooperating tongue and tongue groove for vertical locking. The locking strip includes a flexing groove extending from the second locking strip surface into the locking strip, to increase a flexibility of the locking strip during the assembly.

    Set of Panels, Method for Manufacturing Such Set of Panels, Assembly of the Panels and Locking Profile Used in Said Panels

    公开(公告)号:US20180355618A1

    公开(公告)日:2018-12-13

    申请号:US16066570

    申请日:2017-01-13

    IPC分类号: E04F13/08 E04F15/02

    摘要: Described is a set of panels (1,2), each panel comprising: ⋅ a top surface (5) and a bottom surface (4); ⋅ a first edge (6) and a second edge (7) parallel to the first edge (6), said edges (6, 7) extending between said top and bottom surfaces (5, 4); ⋅ a first groove (10) provided in the bottom surface (4) of each panel, said first groove (10) extending parallel to and along the first edge (6) of the panel; ⋅ a second groove (11) provided in the bottom surface (4) of each panel, said second groove (11) extending parallel to the first groove (10) along the second edge (7) of the panel; ⋅ a locking profile (3) allowing locking a first panel (1) with its first edge (6) to the second edge (7) of a second panel (2), said locking profile (3) comprising a base (16) and at least three protruding rims (17, 18, 19) extending parallel to one another in the longitudinal direction of the locking profile (3), a first rim (17) pressed in the first groove (10) of a first panel (1) and a second rim (18) situated in between the first and third rims (17, 19) of each locking profile (3) and cooperating with a part of the first panel (1) such that a section (13) of the bottom surface (4) of the first panel (1) is clamped between the first rim and the second rim (17, 18) of the locking profile (3), the third rim (19) configured to fit in the second groove (11) of a second panel (2) thereby locking the second panel (2) to the first panel (1), characterised in that at least the second rim (18) is continuous along the entire length of the locking profile (3). Further described is a method of manufacturing the set of panels.

    Floor Panel for Producing a Covering

    公开(公告)号:US20170284105A1

    公开(公告)日:2017-10-05

    申请号:US15506507

    申请日:2015-08-25

    申请人: GERFLOR

    IPC分类号: E04F15/02 E04F15/10

    摘要: A floor panel includes male and female coupling means that are formed by at least one proximal groove that opens onto a lower face or upper face, respectively, of the panel and by a distal flexible tongue that extends from the end of the edge of the panel towards the lower face or upper face, respectively. The tongue has a proximal wall inclined at an angle with respect to a vertical plane towards the bottom and the outside of the panel and towards the top and the outside of the panel, respectively. The tongue of at least one of the male coupling means or female coupling means has a distal wall that includes, at least, a protrusion or a notch that is able to engage with a notch or a protrusion formed in or on a proximal wall of the proximal groove of the corresponding female coupling means or male coupling means so as to form an end stop, avoiding vertical movement of a panel with respect to an adjacent panel. The flexible tongue of the female coupling means comprises a chamfered part that forms an angle of between 2° and 20° with respect to the main plane of the panel.