To make handling of accumulated veneers sure, easy and low-costed by making a freely bendable special decking unnecessary.

Accumulated veneers wherein this veneers are accumulated in an almost rectangular parallelepiped on a lift table without using a decking, are moved to a decking-inserting station set to stand by previously on a roller conveyor, the accumulated veneers are placed on a specific number of free rollers provided a little longer than a length of the accumulated veneers on the chain in the decking-inserting station, and thereafter the chain is rotated by pressing both sides of the free rollers. Thereby, the accumulated veneers are placed on the decking, and the decking on which the accumulated veneers are placed, is taken out by the roller conveyor.