JPS5325449A - Thickness measuring device of insulation layer - Google Patents

Thickness measuring device of insulation layer

Info

Publication number
JPS5325449A
JPS5325449A JP9948476A JP9948476A JPS5325449A JP S5325449 A JPS5325449 A JP S5325449A JP 9948476 A JP9948476 A JP 9948476A JP 9948476 A JP9948476 A JP 9948476A JP S5325449 A JPS5325449 A JP S5325449A
Authority
JP
Japan
Prior art keywords
measuring device
insulation layer
thickness measuring
thickness
noises
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.)
Pending
Application number
JP9948476A
Other languages
Japanese (ja)
Inventor
Susumu Ihara
Hiroyuki Kamoto
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP9948476A priority Critical patent/JPS5325449A/en
Publication of JPS5325449A publication Critical patent/JPS5325449A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

PURPOSE: To continuously measure the thickness of insulation layers without being affected by noises by holding a transducer and detecting head in the same direction and at the same distance and performing the transmission and reception of ultrasonic waves.
COPYRIGHT: (C)1978,JPO&Japio
JP9948476A 1976-08-20 1976-08-20 Thickness measuring device of insulation layer Pending JPS5325449A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9948476A JPS5325449A (en) 1976-08-20 1976-08-20 Thickness measuring device of insulation layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9948476A JPS5325449A (en) 1976-08-20 1976-08-20 Thickness measuring device of insulation layer

Publications (1)

Publication Number Publication Date
JPS5325449A true JPS5325449A (en) 1978-03-09

Family

ID=14248571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9948476A Pending JPS5325449A (en) 1976-08-20 1976-08-20 Thickness measuring device of insulation layer

Country Status (1)

Country Link
JP (1) JPS5325449A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999202A (en) * 1982-11-27 1984-06-07 Kubota Ltd Device for measuring thickness of metallic pipe
JPS6267406A (en) * 1985-09-20 1987-03-27 Tokyo Electric Power Co Inc:The Method for measuring thickness of lining material
JPH01136009A (en) * 1987-11-20 1989-05-29 Toyota Central Res & Dev Lab Inc Non-contact type film thickness measuring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999202A (en) * 1982-11-27 1984-06-07 Kubota Ltd Device for measuring thickness of metallic pipe
JPS6267406A (en) * 1985-09-20 1987-03-27 Tokyo Electric Power Co Inc:The Method for measuring thickness of lining material
JPH01136009A (en) * 1987-11-20 1989-05-29 Toyota Central Res & Dev Lab Inc Non-contact type film thickness measuring device

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