| 摘要 |
PROBLEM TO BE SOLVED: To provide a floor material of excellent appearance manufactured at high working efficiency, and capable of reducing a dimension change and a warpage. SOLUTION: Parallel veneers 1, 3a are arranged as veneers positioned in odd layers, in the floor material A using, as a base material, a plywood formed by heating and pressurizing the veneers laminate with an odd number of sheets, a wood board 2a having a substantially uniform specific heat is arranged as the veneers positioned in even layers, and a surface decorative layer is provided in the surface parallel veneer 1. The surface decorative layer may be provided by bonding a surface decorative material 4. COPYRIGHT: (C)2010,JPO&INPIT |
