Floor covering, consisting of hard floor panels and method for manufacturing such floor panels

Floor covering, consisting of hard floor panels and method for manufacturing such floor panels

  • CN 1,880,703 A
  • Filed: 06/07/1997
  • Published: 12/20/2006
  • Est. Priority Date: 06/11/1996
  • Status: Abandoned Application
First Claim
Patent Images

1. floor board block that is used to constitute the floor,Described floor board block (1) is prefabricated parquet floor type, that is, floor board block (1) comprises at the top at least than the thick dense wood of veneer (veneer);

  • Described floor board block (1) is a rectangle, and has first pair of relative limit (2-3) and second pair of relative limit (26-27), limits the edge of floor board block (1);

    Described floor board block (1) is on described first pair of relative limit and second couple of relative limit (2-3,26-27) being provided with is tongue (9 basically,

         31) and the coupling part of the form of groove (10,32) (4-5,28-29), described groove (10,32) defined by top projection (22,42) with outer end and bottom projection (23,43), thereby (4-5 28-29) is connected to each other such floor board block (1) in these coupling parts;

    At two opposite side (2-3, described coupling part (4-5 26-27), 28-29) be provided with whole mechanical locking device, the floor board block (1) that prevents two connections perpendicular to relevant limit (2-3,26-27) and be parallel to move on the direction on base (7) of floor board block (1) of described connection and throw off;

    It is characterized in that described floor board block (1) comprises core (8), described core (8) comprises the core material that is selected from the group that is made of medium density fibreboard (MDF) or high density fiberboard (HDF).

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