JPS6319679B2 - - Google Patents

Info

Publication number
JPS6319679B2
JPS6319679B2 JP20223583A JP20223583A JPS6319679B2 JP S6319679 B2 JPS6319679 B2 JP S6319679B2 JP 20223583 A JP20223583 A JP 20223583A JP 20223583 A JP20223583 A JP 20223583A JP S6319679 B2 JPS6319679 B2 JP S6319679B2
Authority
JP
Japan
Prior art keywords
cylindrical unit
polyurethane structure
unit molded
rock crushing
rock
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
Application number
JP20223583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6095099A (ja
Inventor
Kenji Yagi
Masakuni Matsui
Eiichi Hatsutori
Ryutaro Kamakari
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.)
Kajima Corp
Toyo Tire Corp
Original Assignee
Kajima Corp
Toyo Tire and Rubber 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 Kajima Corp, Toyo Tire and Rubber Co Ltd filed Critical Kajima Corp
Priority to JP20223583A priority Critical patent/JPS6095099A/ja
Publication of JPS6095099A publication Critical patent/JPS6095099A/ja
Publication of JPS6319679B2 publication Critical patent/JPS6319679B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP20223583A 1983-10-27 1983-10-27 岩盤破砕用ポリウレタン構造体 Granted JPS6095099A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20223583A JPS6095099A (ja) 1983-10-27 1983-10-27 岩盤破砕用ポリウレタン構造体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20223583A JPS6095099A (ja) 1983-10-27 1983-10-27 岩盤破砕用ポリウレタン構造体

Publications (2)

Publication Number Publication Date
JPS6095099A JPS6095099A (ja) 1985-05-28
JPS6319679B2 true JPS6319679B2 (https=) 1988-04-23

Family

ID=16454190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20223583A Granted JPS6095099A (ja) 1983-10-27 1983-10-27 岩盤破砕用ポリウレタン構造体

Country Status (1)

Country Link
JP (1) JPS6095099A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216192U (https=) * 1985-07-16 1987-01-30
JPS62159507U (https=) * 1986-03-26 1987-10-09
JPH0631531B2 (ja) * 1987-01-13 1994-04-27 鹿島建設株式会社 割岩方法及びその装置

Also Published As

Publication number Publication date
JPS6095099A (ja) 1985-05-28

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