| 摘要 |
PROBLEM TO BE SOLVED: To provide a pachinko game machine for which a glass unit attached to a glass frame is easily disassembled and recovered in a recyclable state. SOLUTION: In the glass unit 400 attached to the glass frame 4 facing a game board 20, a check valve 407 for making an inner side space 410c between two transparent plates 410a and 410b facing each other airtight is provided. When disassembling it, by adding an air pressure inside the inner side space 410c through the check valve 407, the respective transparent plates 410a and 410b adhered to both sides of an outer frame member 401 are easily peeled and separated. COPYRIGHT: (C)2007,JPO&INPIT
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