Patent ID: 7204949

Claim:
A manufacturing method of a plastic laminate body, the plastic laminate body having at least one plastic laminate member that is laminated on a plastic substrate, which plastic substrate includes a honeycomb structure with a thin wall part and a thick wall part thicker than the thin wall part and formed to cover an opening part of the honeycomb structure, the opening part facing a laminate surface of the plastic laminate member, the plastic substrate is pre-processed in advance so as to have a substantially final configuration, the manufacturing method comprising: softening the plastic laminate member; and pressing a transfer surface of a mold member, which is pre-processed in advance so as to have a desired configuration, against the plastic laminate member with pressure so that the transfer surface of the mold member is transferred to the surface of the plastic laminate member and so that an excessive portion of the plastic laminate member is moved to an escape part formed by deforming the thin wall parts according to pressure loaded at a time when the mold member is pressed against the plastic laminate member.