| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a molding allowing easy separation of a holding part holding parts of different materials from the periphery. Ž<P>SOLUTION: A lower cover 1 has a plate-like main plate part 2, a substantially cylindrical boss part 4 provided at the main plate part 2, and a nut 5 embedded in the boss 4, etc. The nut 5 of the lower cover is made of metal, the others are made of synthetic resins. The main plate part 2 is provided with a substantially circular arc slit 6 surrounding the boss part 4, and a bridge part 7 crossing the slit 6 and connecting the boss part 4 to the main plate part 2. When recycling the synthetic resin of the lower cover 1, the boss part 4 can be separated from the main plate part 2 by applying force to the boss part 4 in the tilting and turning direction and breaking the bridge part 7. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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