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JPS56127420A - Borer for sheet coated on inner surface of pipe - Google Patents

Borer for sheet coated on inner surface of pipe

Info

Publication number
JPS56127420A
JPS56127420A JP3197780A JP3197780A JPS56127420A JP S56127420 A JPS56127420 A JP S56127420A JP 3197780 A JP3197780 A JP 3197780A JP 3197780 A JP3197780 A JP 3197780A JP S56127420 A JPS56127420 A JP S56127420A
Authority
JP
Japan
Prior art keywords
borer
branched pipes
main pipe
pipe
heater
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
JP3197780A
Other languages
Japanese (ja)
Other versions
JPS6344518B2 (en
Inventor
Yasuyoshi Matsumoto
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3197780A priority Critical patent/JPS56127420A/en
Publication of JPS56127420A publication Critical patent/JPS56127420A/en
Publication of JPS6344518B2 publication Critical patent/JPS6344518B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

PURPOSE: To permit rapid boring as well as raise its workability for sheet coated on the inner surface of a pipe by a method in which the position of branched pipe is exactly detected from the inside of the sheet coated on the inner surface of the main pipe by means of a sensor and a heater provided to a borer and then boring is made.
CONSTITUTION: A sheet of vinyl plastic, etc., is coated on the inner surface of an antiquated main pipe 14 with plural branched pipes and then through holes for the branched pipes 16 are bored in the sheet by using a borer provided with a sensor 3 and a heater 1, where the borer is inserted into the main pipe 14 and then moves in the longitudinal direction of the main pipe 14 while turning a rotary plate 9 by operating a motor 5 in order to detect the position of the branched pipes 16 by means of the sensor 3. After the detection of the position of the branched pipes 16, the movement of the borer is stopped, the rotary plate 9 is stopped when the heater 1 reaches the position of the branched pipes 16, and the heater 1 is advanced toward the branched pipes 16 to melt and bore the sheet coated on the inner surface of the main pipe 14.
COPYRIGHT: (C)1981,JPO&Japio
JP3197780A 1980-03-13 1980-03-13 Borer for sheet coated on inner surface of pipe Granted JPS56127420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3197780A JPS56127420A (en) 1980-03-13 1980-03-13 Borer for sheet coated on inner surface of pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3197780A JPS56127420A (en) 1980-03-13 1980-03-13 Borer for sheet coated on inner surface of pipe

Publications (2)

Publication Number Publication Date
JPS56127420A true JPS56127420A (en) 1981-10-06
JPS6344518B2 JPS6344518B2 (en) 1988-09-05

Family

ID=12346000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3197780A Granted JPS56127420A (en) 1980-03-13 1980-03-13 Borer for sheet coated on inner surface of pipe

Country Status (1)

Country Link
JP (1) JPS56127420A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216127A (en) * 1985-07-15 1987-01-24 Osaka Bosui Kensetsushiya:Kk Tube lining process on inner surface of pipe line with branch pipe
JPH01153300A (en) * 1987-12-05 1989-06-15 Mitsubishi Corp Packing removing device for sewer pipe
DE3844136A1 (en) * 1987-12-28 1989-07-13 Osaka Bosui Kensetsusha Kk METHOD FOR LINING OUT BRANCH SECTIONS FROM MAIN LINES LAYED UNDER GROUND
JP2022054774A (en) * 2020-09-28 2022-04-07 積水化学工業株式会社 Method and device for detecting connection position of existing pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6216127A (en) * 1985-07-15 1987-01-24 Osaka Bosui Kensetsushiya:Kk Tube lining process on inner surface of pipe line with branch pipe
JPH01153300A (en) * 1987-12-05 1989-06-15 Mitsubishi Corp Packing removing device for sewer pipe
DE3844136A1 (en) * 1987-12-28 1989-07-13 Osaka Bosui Kensetsusha Kk METHOD FOR LINING OUT BRANCH SECTIONS FROM MAIN LINES LAYED UNDER GROUND
JP2022054774A (en) * 2020-09-28 2022-04-07 積水化学工業株式会社 Method and device for detecting connection position of existing pipe

Also Published As

Publication number Publication date
JPS6344518B2 (en) 1988-09-05

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