发明名称 Mechanical locking of floor panels with a flexible tongue
摘要 Floor panels (1, 1′) are shown, which are provided with a mechanical locking system having a flexible tongue (30) in a displacement groove (40), which during a vertical folding motion is displaced. Moreover, a tongue blank (50), a production method and an installation method are shown.
申请公布号 US8341915(B2) 申请公布日期 2013.01.01
申请号 US20050575600 申请日期 2005.10.21
申请人 VALINGE INNOVATION AB;PERVAN DARKO;HAKANSSON NICLAS;NYGREN PER 发明人 PERVAN DARKO;HAKANSSON NICLAS;NYGREN PER
分类号 E04B5/02;E04B1/48 主分类号 E04B5/02
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