发明名称 BOTTOM BOARD FOR BORING WORK OF GAME BOARD
摘要 PROBLEM TO BE SOLVED: To prevent a decorative sheet from peeling off from a game base board; and to improve durability of a cutting tool, when forming a through-hole in a game board by performing cutting work to the decorative sheet side from the game base board side by the cutting tool of a router processing machine. SOLUTION: In a state of being fixed on a surface plate 13 of the router processing machine by mutually superposing a decorative sheet 1 and a bottom board 9 of drawing the design figure joined to a front face of the game base board 2 in the game board 4, when boring the through-hole 16 in the game board 4 by the cutting tool 17 of the router processing machine, when a recess hole 12 prearranged in the bottom board 9 thrusts through the game board 4, the cutting tool 17 is made to escape, and the decorative sheet 1 around the through-hole 1 is received, and is prevented from peeling off from the game base board 2. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005125118(A) 申请公布日期 2005.05.19
申请号 JP20050021011 申请日期 2005.01.28
申请人 HEIWA CORP 发明人 KANAI KENJI
分类号 A63F7/02;(IPC1-7):A63F7/02 主分类号 A63F7/02
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