发明名称 METHOD FOR FLATTENING WOOD BASED PANELS AND PANELS PRODUCED THEREBY
摘要 <p>This invention relates to a method for flattening wood based panels such as plywood, flake board or fiber board panels, which have an undesirable curvature, due to an imbalanced construction, or due to a certain production process. The invention also relates to the panel produced by the method described. A plurality of elongated indentations are produced in the backside of the panel by applying pressure to the backside of the panel while maintaining the panel substantially flat. The indentations are spaced apart and run generally perpendicular to the direction of the desired curvature change.</p>
申请公布号 CA1092771(A) 申请公布日期 1981.01.06
申请号 CA19790319415 申请日期 1979.01.10
申请人 ETZOLD, ROLAND 发明人 ETZOLD, ROLAND
分类号 E04C2/10;(IPC1-7):04C2/10 主分类号 E04C2/10
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