| 摘要 |
PROBLEM TO BE SOLVED: To provide a sheet metal element having different degrees of rigidity in the interior of a plurality of sheet metal elements by small time and labor. SOLUTION: In this sheet metal element (10), at least one part (11, 21) constituted of a flexible rolled sheet metal having the thickness of the sheet which varies along the rolling direction A and at least one part (12) constituted of a rolled sheet metal having fixed thickness are joined. COPYRIGHT: (C)2006,JPO&NCIPI |
