JPH076481Y2 - 管路通過試験用マンドレル - Google Patents

管路通過試験用マンドレル

Info

Publication number
JPH076481Y2
JPH076481Y2 JP1988155232U JP15523288U JPH076481Y2 JP H076481 Y2 JPH076481 Y2 JP H076481Y2 JP 1988155232 U JP1988155232 U JP 1988155232U JP 15523288 U JP15523288 U JP 15523288U JP H076481 Y2 JPH076481 Y2 JP H076481Y2
Authority
JP
Japan
Prior art keywords
mandrel
connecting rod
divided bodies
pipeline
divided
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
JP1988155232U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0275506U (enrdf_load_stackoverflow
Inventor
睦美 加茂
昭彦 ▲高▼士
Original Assignee
日本電話施設株式会社
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 日本電話施設株式会社 filed Critical 日本電話施設株式会社
Priority to JP1988155232U priority Critical patent/JPH076481Y2/ja
Publication of JPH0275506U publication Critical patent/JPH0275506U/ja
Application granted granted Critical
Publication of JPH076481Y2 publication Critical patent/JPH076481Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • A Measuring Device Byusing Mechanical Method (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP1988155232U 1988-11-29 1988-11-29 管路通過試験用マンドレル Expired - Lifetime JPH076481Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988155232U JPH076481Y2 (ja) 1988-11-29 1988-11-29 管路通過試験用マンドレル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988155232U JPH076481Y2 (ja) 1988-11-29 1988-11-29 管路通過試験用マンドレル

Publications (2)

Publication Number Publication Date
JPH0275506U JPH0275506U (enrdf_load_stackoverflow) 1990-06-08
JPH076481Y2 true JPH076481Y2 (ja) 1995-02-15

Family

ID=31432679

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988155232U Expired - Lifetime JPH076481Y2 (ja) 1988-11-29 1988-11-29 管路通過試験用マンドレル

Country Status (1)

Country Link
JP (1) JPH076481Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5174361B2 (ja) * 2007-02-27 2013-04-03 株式会社クボタ 管内調査装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0711403B2 (ja) * 1983-05-02 1995-02-08 国土防災技術株式会社 管の屈曲部探知装置

Also Published As

Publication number Publication date
JPH0275506U (enrdf_load_stackoverflow) 1990-06-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term