| 摘要 |
PROBLEM TO BE SOLVED: To manufacture an opening plate for installing an upper plate at a low cost. SOLUTION: In a pachinko game machine provided with a glass door frame 7 to cover a front part of a game panel on a front surface of a front surface frame, and an opening plate 8 for installing an upper plate, the opening plate 8 is composed of a base plate 19 made of a synthetic resin, and the upper plate to supply hit balls provided on a front surface of the base plate 19, and a recessed groove part 27 having a U-shaped cross section in which a lower edge folded part 7a of the glass door frame 7 is engaged as the opening plate 8 is closed is formed in an upper edge of the base plate 19.
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