JPH0575859B2 - - Google Patents

Info

Publication number
JPH0575859B2
JPH0575859B2 JP3309585A JP3309585A JPH0575859B2 JP H0575859 B2 JPH0575859 B2 JP H0575859B2 JP 3309585 A JP3309585 A JP 3309585A JP 3309585 A JP3309585 A JP 3309585A JP H0575859 B2 JPH0575859 B2 JP H0575859B2
Authority
JP
Japan
Prior art keywords
pipe
resin
pig
groove
pipe joint
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 - Lifetime
Application number
JP3309585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61191740A (ja
Inventor
Mitsutoshi Hayashi
Isao Saito
Nobukatsu Ike
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.)
Tokyo Gas Co Ltd
Hakko Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Hakko 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 Tokyo Gas Co Ltd, Hakko Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP3309585A priority Critical patent/JPS61191740A/ja
Publication of JPS61191740A publication Critical patent/JPS61191740A/ja
Publication of JPH0575859B2 publication Critical patent/JPH0575859B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
JP3309585A 1985-02-20 1985-02-20 既設配管の管補修工法 Granted JPS61191740A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3309585A JPS61191740A (ja) 1985-02-20 1985-02-20 既設配管の管補修工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3309585A JPS61191740A (ja) 1985-02-20 1985-02-20 既設配管の管補修工法

Publications (2)

Publication Number Publication Date
JPS61191740A JPS61191740A (ja) 1986-08-26
JPH0575859B2 true JPH0575859B2 (oth) 1993-10-21

Family

ID=12377103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3309585A Granted JPS61191740A (ja) 1985-02-20 1985-02-20 既設配管の管補修工法

Country Status (1)

Country Link
JP (1) JPS61191740A (oth)

Also Published As

Publication number Publication date
JPS61191740A (ja) 1986-08-26

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