发明名称 |
PLYWOOD, BUILDING PANEL AND WOOD-BASED SOUNDPROOFING FLOORING MATERIAL USING THE SAME, AND METHOD FOR MANUFACTURING PLYWOOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a plywood capable of enhancing dimensional stability and, at the same time, preventing the occurrence of cracks, making a recess over load small and suppressing the occurrence of bending in a product state after completion of production. SOLUTION: In a plywood A having a plurality of veneers 1 laminated and unified, a thermosetting-resin impregnated sheet bonding veneer 3 is arranged on the top-most layer of the plywood A. The thermosetting-resin impregnated sheet bonding veneer 3 is constituted of at least a veneer 12 (1) and a thermosetting-resin impregnated sheet 2, which are unified in advance by heating and pressing treatment, forming the curing layer B of the thermosetting resin by the impregnation of the thermosetting resin into the veneer 12 (1) in the thermosetting resin impregnated sheet 2. COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2007313889(A) |
申请公布日期 |
2007.12.06 |
申请号 |
JP20070114462 |
申请日期 |
2007.04.24 |
申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
NAKAGAWA MASAHIRO;SUZUKI SHINICHI |
分类号 |
B27M3/00;B27K5/00;B27M3/04;B29C43/20;B29L9/00;B29L31/10;B32B21/08;E04F15/04 |
主分类号 |
B27M3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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