| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a case body which is made easy to assemble, prevented from disengaging, and improved in strength. Ž<P>SOLUTION: A pair of case half bodies are each formed in a box shape having an opening, wherein one case half body 10 is provided with engagement walls 11 for insertion into the other case half body 20. The engagement walls are provided with engagement pawls or engagement recessed portions. The other case half body 20 are provided: with engagement recessed portions when the engagement walls are provided with the engagement pawls; or with engagement pawls 22 when the engagement walls are provided with the engagement recessed portions. Further, the other case half body 20 are provided with ribs 24 or engagement grooves for supporting ends of the inserted engagement walls. The ribs may be provided with engagement pawls or engagement recessed portions. Alternatively, the ribs are further provided with ribs for support from inside, or the one case half body 10 is provided with L-shaped projection portions to clamp the ribs 24 with the engagement walls and L-shaped projection portions. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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