Mechanical locking system for floorboards
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United States of America Patent
Stats
-
Oct 25, 2022
Grant Date -
Sep 10, 2020
app pub date -
May 26, 2020
filing date -
Jun 19, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Building panels, especially floor panels are shown, which are provided with a locking system that is configured to lock the adjacent edges by angling and that have a tongue and a strip on the same edge, and a method to divide a board and produce such building panels. A method for dividing a floor element, into a first floor panel and a second floor panel, said floor element including a core provided with a decorative surface layer and a balancing layer, wherein the method includes the step of forming, through the balancing layer or the decorative surface layer, a second groove by displacing the floor element past a fixed tool.
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Family
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Cited Art Landscape
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