PURPOSE: To enhance the production efficiency of a decorative panel by enhancing the operation efficiency of respective machines.

CONSTITUTION: An adhesive coater 2 is arranged above the bonding area (a) of a stand 1 and a placement stand 3 having a length dimension about 2/3 the total length of the stand 1 is arranged on the stand 1 in a freely slidable and movable manner. A first placement part 4 is provided to the single half part of the placement stand 3 and a second placement part 5 is provided to the other single half part thereof. A first piece block supply part 6 and a first decorative panel loading part 7 are arranged on both sides of the first charging and taking-out area (b) of the stand 1 in opposed relationship. A second piece block supply part 8 and a second decorative panel loading part 9 are arranged on both sides of the second charging and taking-out region (c) of the stand 1. A first transfer device 10 is arranged above the first charging and taking-out area (b) and a first taking-out part 11 and a first supply body 12 are arranged to the first transfer device 10. A second transfer device 13 is arranged above the second charging and taking-out area (c) and a second taking-out body 14 and a second supply body 15 are arranged to the second transfer device 13.