Furniture家具2023年第44卷第2期Furniture2023Vol.44No.2应用技术三聚氰胺浸渍纸饰面实木复合门扇的表板结构与抗变形性测试丁铮1,龚建钊2,吴智慧1*,李凤娇2,杨晖2(1.南京林业大学家居与工业设计学院,南京210037;2.索菲亚家居集团索菲亚华鹤事业部,黄冈438021)摘要:为降低以中密度纤维板(MDF)为表板的三聚氰胺浸渍纸贴面实木复合门扇制作和使用过程中的变形率,提高其结构稳定性,设计制作2组共6种不同表板结构的门扇进行对照测试。通过对翘曲度和表板含水率的测量分析,结果表明:双层和双贴面MDF表板结构均能增强门扇抗变形能力,对比常规门扇,测试中的双贴面4.5mmMDF和5.7mmMDF表板门扇7d翘曲度均值分别降低71%和66%,单贴面双层3mm普通和防潮MDF表板门扇降低29%和50%;单贴面4.5mmMDF表板门扇7d翘曲度均值升高25%;7d观测期内表板含水率分布差异和含水率变化速度与门扇变形呈现相关性,测试中双贴面5.7mmMDF表板门扇两项数据综合最佳。关键词:三聚氰胺浸渍纸;实木复合门;门扇变形;表板结构;翘曲度;含水率中图分类号:TS664文献标志码:A文章编号:1000-4629(2023)02-0016-06DOI:10.16610/j.cnki.jiaju.2023.02.004StudyoftheSurface⁃layerStructureandDeformationResistanceofSolidWoodCompositeDoorLeafOverlaidwithMelamine⁃impregnatedPaperDINGZheng1,GONGJianzhao2,WUZhihui1*,LIFengjiao2,YANGHui2(1.CollegeofFurnishingsandIndustrialDesign,NanjingForestryUniversity,Nanjing210037,China;2.SophiaHomeFurnishingGroup,SophiaHuaheBusinessUnit,Huanggang438021,China)Abstract:Inordertoreducethedeformationrateandimprovethestructuralstabilityofthemelamine⁃im⁃pregnatedpaperoverlaidsolidwoodcompositedoorleafwithMDFasthesurfaceboard,twogroupsofdoorleafwith6differentsurfaceboardstructuresweredesignedforcomparativetesting.Throughthemea⁃surementandanalysisofthewarpingdegreeandthemoisturecontentofthesurface,theresultsshowthat:thedouble⁃overlaidMDFsurfacestructurecanenhancetheanti⁃deformationabilityofthedoor.Com⁃paredwiththeconventionaldoor,theaverage7dwarpingdegreeofthedouble⁃overlaid4.5mmMDFand5.7mmMDFsurface⁃layerdoorinthetestisreducedby71%and66%,respectively,whilethesin⁃gle⁃overlaiddouble⁃layer3mmcommonandmoisture⁃pro...