JPS60139891U - 流体圧式掘削装置の加圧袋 - Google Patents

流体圧式掘削装置の加圧袋

Info

Publication number
JPS60139891U
JPS60139891U JP2504284U JP2504284U JPS60139891U JP S60139891 U JPS60139891 U JP S60139891U JP 2504284 U JP2504284 U JP 2504284U JP 2504284 U JP2504284 U JP 2504284U JP S60139891 U JPS60139891 U JP S60139891U
Authority
JP
Japan
Prior art keywords
pressurized bag
drilling rig
pressurized
hydraulic drilling
bag
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
JP2504284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0220309Y2 (enrdf_load_stackoverflow
Inventor
橘川　巌
Original Assignee
極東ゴム商事株式会社
トピー建設株式会社
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 極東ゴム商事株式会社, トピー建設株式会社 filed Critical 極東ゴム商事株式会社
Priority to JP2504284U priority Critical patent/JPS60139891U/ja
Publication of JPS60139891U publication Critical patent/JPS60139891U/ja
Application granted granted Critical
Publication of JPH0220309Y2 publication Critical patent/JPH0220309Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP2504284U 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋 Granted JPS60139891U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2504284U JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2504284U JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Publications (2)

Publication Number Publication Date
JPS60139891U true JPS60139891U (ja) 1985-09-17
JPH0220309Y2 JPH0220309Y2 (enrdf_load_stackoverflow) 1990-06-04

Family

ID=30519759

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2504284U Granted JPS60139891U (ja) 1984-02-23 1984-02-23 流体圧式掘削装置の加圧袋

Country Status (1)

Country Link
JP (1) JPS60139891U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003785A (ja) * 2001-06-26 2003-01-08 Ashimori Ind Co Ltd シール用バッグ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003785A (ja) * 2001-06-26 2003-01-08 Ashimori Ind Co Ltd シール用バッグ

Also Published As

Publication number Publication date
JPH0220309Y2 (enrdf_load_stackoverflow) 1990-06-04

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