Title:
CONVEYANCE PATH FOR PACHINKO BALL
Document Type and Number:
Japanese Patent JP3444590
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To solve a problem that the stable shift of pachinko balls is difficult so far.
SOLUTION: The center distance CD of partition plates 4, 4a, etc., keeping the pachinko balls M of adjacent ball lines 5, 5a, etc., in no contact with each other is set larger than the diameter D of the pachinko ball M. The face distance FD of the partition plates 4, 4a, etc., is set smaller than the diameter D of the pachinko ball M. The upper protrusion quantity UD of the slide sections 15, 15a of the apexes of the partition plates 4, 4a, etc., where the pachinko balls M are contact-rolled from a base board 2 is set smaller than the radius R of the pachinko ball M. The pachinko balls M are rolled on the base board 2 of a conveyance path or only on the slide sections 15, 15a of the partition plates 4, 4a etc., and unnecessary rolling directions are excluded.
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Inventors:
Hiroshige Tanaka
Application Number:
JP36008699A
Publication Date:
September 08, 2003
Filing Date:
December 20, 1999
Export Citation:
Assignee:
Mars Line Tech Co., Ltd.
International Classes:
A63F7/02; (IPC1-7): A63F7/02
Domestic Patent References:
| JP119811A | ||||
| JP10118306A | ||||
| JP11319283A | ||||
| JP1176585A | ||||
| JP3195585A | ||||
| JP5681768U | ||||
| JP5180276U |
Attorney, Agent or Firm:
Monichi Nishiyama