Title:
REAR MECHANISM BOARD OF PACHINKO GAME MACHINE
Document Type and Number:
Japanese Patent JP3162198
Kind Code:
B2
Abstract:
PURPOSE: To prevent jump of static electricity to the terminal base board of a pachinko machine game board situated in the opening of the rear mechanism board even through pachinko balls led out of a ball tank are charged electrostatically.
CONSTITUTION: An opening 11 is provided approx. in the center of a base frame 12 of a rear mechanism board, and between the opening and a ball flow path 18, a plastic shield wall 31 is formed in a single piece with the base frame in the condition perpendicularly intersecting the wall surface 23 around the opening. A rubber sheet 32 is laid on the shield wall, and a metal plate is placed over the bottom surface of the ball flow path, and a ground lead is connected with this metal plate.
Inventors:
Yoshihira Niiyama
Hiroshi Ito
Hiroshi Ito
Application Number:
JP21735592A
Publication Date:
April 25, 2001
Filing Date:
July 24, 1992
Export Citation:
Assignee:
Sofia Co., Ltd.
International Classes:
A63F7/02; (IPC1-7): A63F7/02
Domestic Patent References:
| JP3295578A | ||||
| JP6129377A | ||||
| JP5884183U |
Attorney, Agent or Firm:
Teruho Tsukui
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