Double belt press and method for continuously pressing a wood-based mat to form a wood-based panel or a laminate

摘要

Double belt press (1) for continuously pressing a wood-based material mat (2) to form a wood-based panel (3) or a laminate with two press belts (6, 7) endlessly surrounding at least two deflection means forming a press nip (5), the press belts (6, 7) each have an outer side coming into contact with the wood-based material mat (2) or the laminate and an inner side which does not come into contact with the wood-based mat (2) or the laminate, characterized in that at least one of the outer sides of at least one press belt (6, 7) outside of the press nip (5) at least part of the pressing residues (16) erosive polishing device (17) is provided and that the at least one polishing device (17) has rotating polishing means (24).