发明公开
- 专利标题: A floorboard
- 专利标题(中): 地板
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申请号: EP10181310.3申请日: 2003-04-08
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公开(公告)号: EP2281973A2公开(公告)日: 2011-02-09
- 发明人: Pervan, Darko
- 申请人: Välinge Innovation AB
- 申请人地址: Prästavägen 513 260 40 Viken SE
- 专利权人: Välinge Innovation AB
- 当前专利权人: Välinge Innovation AB
- 当前专利权人地址: Prästavägen 513 260 40 Viken SE
- 优先权: SE0201059 20020408
- 主分类号: E04F15/02
- IPC分类号: E04F15/02 ; E04F15/04 ; B32B21/02
摘要:
Floorboards for making a floating floor have a core (30) which comprises at least two layers of material (L1, L2), which are arranged at different distances from the surface layer (31), and which differ in respect of material properties or material composition. Semi manufactures for making such floorboards are also disclosed.
公开/授权文献
- EP2281973A3 A floorboard 公开/授权日:2015-03-18
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