| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a technique of successively forming bulges capable of being executed without causing defects such as cracks in a molding even if bulges having an angle near to a right angle are successively formed on a sidewall face (inclined face), or even if a tool for successive bulge formation is moved at an increased pitch. <P>SOLUTION: A forming method for forming successive bulges is provided with: a plural plate material arranging step of superposing and arranging a plurality of plate materials; and a successive bulge-forming step of subjecting the plate materials to successive bulge-forming after the plural plate material arranging step. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
