发明名称 |
Locking system for mechanical joining of floorboards has a uppercut groove and a projecting tongue which snap together |
摘要 |
The locking system comprises an undercut groove on one long side of the floorboard and a projecting tongue on the opposite long side of the floorboard. The undercut groove has a corresponding upwardly directed inner locking surface at a distance from its tip. The tongue and the undercut groove are formed to be connected by adjoining boards being brought together and snapped together. An Independent claim is included for a floorboard having a core. |
申请公布号 |
SE519768(C2) |
申请公布日期 |
2003.04.08 |
申请号 |
SE20010000101 |
申请日期 |
2001.01.12 |
申请人 |
VAELINGE ALUMINIUM AB |
发明人 |
DARKO PERVAN |
分类号 |
E04B;E04F15/04;(IPC1-7):E04F15/04 |
主分类号 |
E04B |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|