| 摘要 |
A joint (1) having a first edge (2) and a second edge (3) wherein the first edge (2) is provided with a tongue (50) and a rear groove (51) and,
- wherein the second edge (3) is provided with a lower cheek (61) having a distal end (62), an inner locking groove (63), a tongue groove (64) and a locking member surface (65) and,
- wherein a moveable locking member (70) is arranged on the locking member surface (65), said moveable locking member (70) having an inner locking tongue (71), a manoeuvring cheek (72) and an outer locking tongue (73). |
