| 摘要 |
FIELD: construction.SUBSTANCE: invention relates to the field of construction, particularly to the locking system of floor panels and building panels. Panels for floor locking are disclosed in the invention. These panels are provided with mechanical locking system, comprising a spike with yokes, which gives the possibility of locking by means of the vertical rotatory motion.EFFECT: facilitating stacking of panels.15 cl, 7 dwg |
