JPH10165572A5 - - Google Patents

Info

Publication number
JPH10165572A5
JPH10165572A5 JP1996334130A JP33413096A JPH10165572A5 JP H10165572 A5 JPH10165572 A5 JP H10165572A5 JP 1996334130 A JP1996334130 A JP 1996334130A JP 33413096 A JP33413096 A JP 33413096A JP H10165572 A5 JPH10165572 A5 JP H10165572A5
Authority
JP
Japan
Prior art keywords
nail
substrate
cracks
hammered
steel ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1996334130A
Other languages
English (en)
Other versions
JP3994459B2 (ja
JPH10165572A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP33413096A priority Critical patent/JP3994459B2/ja
Priority claimed from JP33413096A external-priority patent/JP3994459B2/ja
Publication of JPH10165572A publication Critical patent/JPH10165572A/ja
Publication of JPH10165572A5 publication Critical patent/JPH10165572A5/ja
Application granted granted Critical
Publication of JP3994459B2 publication Critical patent/JP3994459B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【００２８】
この基板に鋼球案内釘を打ったところ、ひび、割れは発生しなかった。また、この釘を往復殴打機を用いて、横方向に殴打を１００回繰り返しても釘は抜け落ちることはなかった。
【００３０】
この基板に鋼球案内釘を打ったところ、ひび、割れは発生しなかった。また、この釘を往復殴打機を用いて、横方向に殴打を１００回繰り返しても釘は抜け落ちることはなかった。
【００３２】
この基板に鋼球案内釘を打ったところ、ひび、割れは発生しなかった。また、この釘を往復殴打機を用いて、横方向に殴打を１００回繰り返しても釘は抜け落ちることはなかった。
【００３４】
この基板に鋼球案内釘を打ったところ、ひび割れが発生した。予め切削加工（錐加工）より小孔を開けていたものはひび割れは発生しなかったが、往復殴打機を用いて、横方向に殴打を１０回繰り返した結果、釘は保持力を失い、抜け落ちた。
JP33413096A 1996-12-13 1996-12-13 遊技機の遊技盤 Expired - Fee Related JP3994459B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33413096A JP3994459B2 (ja) 1996-12-13 1996-12-13 遊技機の遊技盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33413096A JP3994459B2 (ja) 1996-12-13 1996-12-13 遊技機の遊技盤

Publications (3)

Publication Number Publication Date
JPH10165572A JPH10165572A (ja) 1998-06-23
JPH10165572A5 true JPH10165572A5 (ja) 2004-07-15
JP3994459B2 JP3994459B2 (ja) 2007-10-17

Family

ID=18273864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33413096A Expired - Fee Related JP3994459B2 (ja) 1996-12-13 1996-12-13 遊技機の遊技盤

Country Status (1)

Country Link
JP (1) JP3994459B2 (ja)

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