JP2524336Y2 - 岩石破砕用形状記憶合金のホルダー - Google Patents

岩石破砕用形状記憶合金のホルダー

Info

Publication number
JP2524336Y2
JP2524336Y2 JP11796090U JP11796090U JP2524336Y2 JP 2524336 Y2 JP2524336 Y2 JP 2524336Y2 JP 11796090 U JP11796090 U JP 11796090U JP 11796090 U JP11796090 U JP 11796090U JP 2524336 Y2 JP2524336 Y2 JP 2524336Y2
Authority
JP
Japan
Prior art keywords
shape memory
memory alloy
rock
slider
window hole
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.)
Expired - Fee Related
Application number
JP11796090U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477692U (enExample
Inventor
力 稲葉
篤夫 平田
宏二 石山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nishimatsu Construction Co Ltd
Original Assignee
Nishimatsu Construction Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nishimatsu Construction Co Ltd filed Critical Nishimatsu Construction Co Ltd
Priority to JP11796090U priority Critical patent/JP2524336Y2/ja
Publication of JPH0477692U publication Critical patent/JPH0477692U/ja
Application granted granted Critical
Publication of JP2524336Y2 publication Critical patent/JP2524336Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP11796090U 1990-11-09 1990-11-09 岩石破砕用形状記憶合金のホルダー Expired - Fee Related JP2524336Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11796090U JP2524336Y2 (ja) 1990-11-09 1990-11-09 岩石破砕用形状記憶合金のホルダー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11796090U JP2524336Y2 (ja) 1990-11-09 1990-11-09 岩石破砕用形状記憶合金のホルダー

Publications (2)

Publication Number Publication Date
JPH0477692U JPH0477692U (enExample) 1992-07-07
JP2524336Y2 true JP2524336Y2 (ja) 1997-01-29

Family

ID=31865855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11796090U Expired - Fee Related JP2524336Y2 (ja) 1990-11-09 1990-11-09 岩石破砕用形状記憶合金のホルダー

Country Status (1)

Country Link
JP (1) JP2524336Y2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7436770B1 (ja) 2023-10-27 2024-02-22 株式会社神島組 割岩工具および当該工具を用いた破砕方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7436770B1 (ja) 2023-10-27 2024-02-22 株式会社神島組 割岩工具および当該工具を用いた破砕方法

Also Published As

Publication number Publication date
JPH0477692U (enExample) 1992-07-07

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees