发明名称 HIGHLY MOLDABLE SHEET LAMINATED METALLIC PLATE
摘要 PROBLEM TO BE SOLVED: To provide a highly moldable sheet laminated metallic plate capable of eliminating generation of defects in molding such as breaking and peeling of a sheet-like material in bending performed under severe conditions. SOLUTION: The sheet laminated metallic plate is formed by laminating the sheet-like material on a metallic having a thickness of 3 mm or smaller with a self-adhesive layer or an adhesive layer therebetween. The sheet laminated metallic plate satisfies an expression, (γ×K)/(σp×p)<0.058, when bending satisfying a specified condition is applied to the sheet laminated metallic plate; whereγis a strain (mm) of the self-adhesive layer or the adhesive layer generated by the bending; K is a shearing stress obtained by a tensile shear test of the self-adhesive layer or the adhesive layer-an inclination of a linear part in a shear strain curve, dτ/dγ(N/mm2,τis a shear stress);σp is a breaking strength (N/mm2) of the sheet-like material in a tensile test at a pulling rate of 5 mm/min and a temperature of 25 deg.C; and p is the thickness (mm) of the sheet-like material.
申请公布号 JP2002137331(A) 申请公布日期 2002.05.14
申请号 JP20000335040 申请日期 2000.11.01
申请人 KOBE STEEL LTD 发明人 KAKIMOTO HIDEKI;MAEDA YASUSHI;YAMAMOTO TETSUYA;NAKAMOTO TADASHIGE;SAITO TAKASHI
分类号 E04C2/08;B21D5/01;B32B15/08;(IPC1-7):B32B15/08 主分类号 E04C2/08
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