| 摘要 |
A housing 1 according to one embodiment of the present invention is provided with a top surface cover 4, a bottom surface cover 2, and a reinforcement member 3 that is disposed in a space divided by the top surface cover 4 and the bottom surface cover 2 and has an opening, wherein the reinforcement member 3 is joined to the top surface cover 4 or the bottom surface cover 2, said housing 1 being characterized in that the reinforcement member 3 (1) is joined to the bottom surface cover 2 or the top surface cover 4 with a peeling load at 23 °C in the range of 60-5000 N/cm2, inclusive, and a peeling load at 200 °C in the range of less than 60 N/cm2, and/or (2) is joined to the top surface cover 4 or the bottom surface cover 2 by means of heat welding. |
