JPS53147603A - Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding - Google Patents

Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding

Info

Publication number
JPS53147603A
JPS53147603A JP6364477A JP6364477A JPS53147603A JP S53147603 A JPS53147603 A JP S53147603A JP 6364477 A JP6364477 A JP 6364477A JP 6364477 A JP6364477 A JP 6364477A JP S53147603 A JPS53147603 A JP S53147603A
Authority
JP
Japan
Prior art keywords
supporting
holding
sideewall
pressure system
ore chute
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
JP6364477A
Other languages
Japanese (ja)
Other versions
JPS5531265B2 (en
Inventor
Takayuki Jinno
Yasuo Kotake
Toshihiro Kikuchi
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.)
Dowa Holdings Co Ltd
Original Assignee
Dowa Mining 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 Dowa Mining Co Ltd filed Critical Dowa Mining Co Ltd
Priority to JP6364477A priority Critical patent/JPS53147603A/en
Priority to US05/908,631 priority patent/US4207016A/en
Priority to DE2823417A priority patent/DE2823417C3/en
Publication of JPS53147603A publication Critical patent/JPS53147603A/en
Publication of JPS5531265B2 publication Critical patent/JPS5531265B2/ja
Granted legal-status Critical Current

Links

JP6364477A 1977-05-31 1977-05-31 Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding Granted JPS53147603A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6364477A JPS53147603A (en) 1977-05-31 1977-05-31 Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding
US05/908,631 US4207016A (en) 1977-05-31 1978-05-23 Method and apparatus for supporting the wall of an upwardly excavated shaft
DE2823417A DE2823417C3 (en) 1977-05-31 1978-05-29 Manhole lining for use in drilling up a manhole and manhole ring for such a manhole lining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6364477A JPS53147603A (en) 1977-05-31 1977-05-31 Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding

Publications (2)

Publication Number Publication Date
JPS53147603A true JPS53147603A (en) 1978-12-22
JPS5531265B2 JPS5531265B2 (en) 1980-08-16

Family

ID=13235258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6364477A Granted JPS53147603A (en) 1977-05-31 1977-05-31 Pressure system supporting and holding frame for unmanned execution of ore chute sideewall supporting and holding

Country Status (1)

Country Link
JP (1) JPS53147603A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180022A (en) * 1981-04-28 1982-11-05 Iwatsu Electric Co Ltd Operator actuating mechanism

Also Published As

Publication number Publication date
JPS5531265B2 (en) 1980-08-16

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