JPS51146702A - Casing extending device in screw auger with casing - Google Patents

Casing extending device in screw auger with casing

Info

Publication number
JPS51146702A
JPS51146702A JP6975575A JP6975575A JPS51146702A JP S51146702 A JPS51146702 A JP S51146702A JP 6975575 A JP6975575 A JP 6975575A JP 6975575 A JP6975575 A JP 6975575A JP S51146702 A JPS51146702 A JP S51146702A
Authority
JP
Japan
Prior art keywords
casing
screw auger
extending device
casing extending
auger
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
JP6975575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5311123B2 (en:Method
Inventor
Nobuyuki Abe
Osamu Watanabe
Sadao Hatsutori
Kouji Nunokawa
Ichirou Tanaka
Masao Manabe
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.)
Nippon Concrete Industries Co Ltd
Original Assignee
Nippon Concrete Industries 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 Nippon Concrete Industries Co Ltd filed Critical Nippon Concrete Industries Co Ltd
Priority to JP6975575A priority Critical patent/JPS51146702A/ja
Publication of JPS51146702A publication Critical patent/JPS51146702A/ja
Publication of JPS5311123B2 publication Critical patent/JPS5311123B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP6975575A 1975-06-11 1975-06-11 Casing extending device in screw auger with casing Granted JPS51146702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6975575A JPS51146702A (en) 1975-06-11 1975-06-11 Casing extending device in screw auger with casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6975575A JPS51146702A (en) 1975-06-11 1975-06-11 Casing extending device in screw auger with casing

Publications (2)

Publication Number Publication Date
JPS51146702A true JPS51146702A (en) 1976-12-16
JPS5311123B2 JPS5311123B2 (en:Method) 1978-04-19

Family

ID=13411915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6975575A Granted JPS51146702A (en) 1975-06-11 1975-06-11 Casing extending device in screw auger with casing

Country Status (1)

Country Link
JP (1) JPS51146702A (en:Method)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375902U (en:Method) * 1976-11-27 1978-06-24
JPS53127261A (en) * 1977-03-14 1978-11-07 Toshiba Corp Input screen of image intesifier and its manufacture
JPS54132304A (en) * 1978-04-04 1979-10-15 Nishimatsu Constr Co Ltd Auger screw for creating underground continuous wall
JPS62280483A (ja) * 1986-05-27 1987-12-05 東急建設株式会社 削孔方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5375902U (en:Method) * 1976-11-27 1978-06-24
JPS53127261A (en) * 1977-03-14 1978-11-07 Toshiba Corp Input screen of image intesifier and its manufacture
JPS54132304A (en) * 1978-04-04 1979-10-15 Nishimatsu Constr Co Ltd Auger screw for creating underground continuous wall
JPS62280483A (ja) * 1986-05-27 1987-12-05 東急建設株式会社 削孔方法

Also Published As

Publication number Publication date
JPS5311123B2 (en:Method) 1978-04-19

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