Patent ID: 7762293
Filing Date: 2010-07-27
Classification: B27F,B27M,E04F

Abstract:
1. Equipment for production of building panels, having a horizontal plane which is parallel with a panel surface, the equipment comprising: a chain, a belt, a pressure shoe and a tool set, the chain and the belt are arranged to displace the building panels relative to the tool set and the pressure shoe, in a feeding direction, the pressure shoe is arranged to press towards a rear side of the building panels, the tool set is arranged to form an edge portion of the building panels when the building panels are displaced relative to the tool set, wherein one of the tools of the tool set forms a guiding surface in the building panels, the pressure shoe has a guiding device which cooperates with the guiding surface and prevents deviations in a direction perpendicular to the feeding direction and parallel to the horizontal plane, wherein the building panel is a floor board with a mechanical locking system, and wherein the guiding surface comprises a groove, the groove being in an edge portion of the floor board where at least one part of the locking system is formed.