FOERFARANDE Foer The manufacture of SANDWICH ELEMENT BESTAOENDE AV EN KAERNA AV MINERALULLSLAMELLER OCH surface layer instance AV PLAOT SAMT a device Foer UTFOERANDE AV FOERFARANDET.

摘要

The invention relates to manufacturing sandwich panels with a core of binder cured lamellas of mineral wool whose main grain is perpendicular to the main plane of the panel, the individual lamella layers being displaced lengthways in relation to one another so that joints between successive lamella pieces in adjacent lamella layers fall in different lines across the lamella core. IMAGE