| 摘要 |
PROBLEM TO BE SOLVED: To provide a keytop member with excellent crack resistance, and to provide a manufacturing method for the keytop member. SOLUTION: In this cover member for the push-button switch which has an acrylic film 5 wherein a nearly flat base part 1 and a protruded part 3 projected from the base part 1 are formed and wherein at least a part of a keytop part 9 is formed in the protruded part 3 of the acrylic film 5. A reinforcing resin film 11 having larger toughness than the acrylic film 5 is laminated and integrated with the base part 1 of the acrylic film 5 to reinforce the acrylic film 5. COPYRIGHT: (C)2006,JPO&NCIPI
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