METHOD FOR DIVIDING BOARD INTO FIRST PANEL AND SECOND PANEL， AND METHOD OF FORMING MECHANICAL LOCKING SYSTEM FOR LOCKING OF FIRST AND SECOND PANEL

The invention relates to a method for dividing a board into a first panel and a second panel wherein the method comprises the step of displacing the board and dividing the board by a fixed tool (22)， such as scraping or carving tool. The invention further relates to a method of forming a mechanical locking system for locking of a first and a second panel. 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.