| 摘要 |
PROBLEM TO BE SOLVED: To provide a box material capable of providing a high bonding strength while contributing to reduction of generating powder dust during manufacturing. SOLUTION: The box material 100 has first bondable parts 50 and second bondable parts 52 which are bonded together. The first and second bondable parts 50 and 52 have a plurality of slits. COPYRIGHT: (C)2009,JPO&INPIT
|
