JPS5582007A - Thickness measuring unit for plain bearing material using radiant ray - Google Patents

Thickness measuring unit for plain bearing material using radiant ray

Info

Publication number
JPS5582007A
JPS5582007A JP15666478A JP15666478A JPS5582007A JP S5582007 A JPS5582007 A JP S5582007A JP 15666478 A JP15666478 A JP 15666478A JP 15666478 A JP15666478 A JP 15666478A JP S5582007 A JPS5582007 A JP S5582007A
Authority
JP
Japan
Prior art keywords
plain bearing
bearing material
radiant
radiant ray
wear
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
JP15666478A
Other languages
Japanese (ja)
Inventor
Masao Kaneko
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP15666478A priority Critical patent/JPS5582007A/en
Publication of JPS5582007A publication Critical patent/JPS5582007A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To know the distribution of amount of wear with non-destructive method accurately, by operating the extent of wear of the plain bearing with the log conversion circuit, through the emission of radiant rays on the inside of the plain bearing from the beam source and through the measurement of the intensity of specific X-rays with the radiant ray detector.
CONSTITUTION: The primary emission 13 emitted from the radiant ray emitter 10, and the secondary radiant rays 14 from the plain bearing material 13 is detected with the radiant ray detector 11. Under the package containing the emitter 10 and the detector 11, the contact piece 15 keepintg the distance between the plain bearing material 3 and the package constant is fitted. The hardness of the contact piece 15 is lower than that of the bearing material 13 and it does not scratch the plain bearing. The specific X-ray of copper is detected, operation is made at the operation and display package 18, and the thickness t of the bearing material is displayed on the operation panel 20. With this constitution, the distribution of the extent of wear can accurately be known.
COPYRIGHT: (C)1980,JPO&Japio
JP15666478A 1978-12-15 1978-12-15 Thickness measuring unit for plain bearing material using radiant ray Pending JPS5582007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15666478A JPS5582007A (en) 1978-12-15 1978-12-15 Thickness measuring unit for plain bearing material using radiant ray

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15666478A JPS5582007A (en) 1978-12-15 1978-12-15 Thickness measuring unit for plain bearing material using radiant ray

Publications (1)

Publication Number Publication Date
JPS5582007A true JPS5582007A (en) 1980-06-20

Family

ID=15632595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15666478A Pending JPS5582007A (en) 1978-12-15 1978-12-15 Thickness measuring unit for plain bearing material using radiant ray

Country Status (1)

Country Link
JP (1) JPS5582007A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172205A (en) * 1981-04-16 1982-10-23 Seiko Instr & Electronics Ltd Head device for measuring plating thickness by x rays
JPS63171305A (en) * 1987-01-09 1988-07-15 Kubota Ltd Measuring apparatus for thickness by radiation
JPH0884535A (en) * 1994-09-19 1996-04-02 Fukutomo Sangyo Kk Protecting bag for raising fruit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57172205A (en) * 1981-04-16 1982-10-23 Seiko Instr & Electronics Ltd Head device for measuring plating thickness by x rays
JPS63171305A (en) * 1987-01-09 1988-07-15 Kubota Ltd Measuring apparatus for thickness by radiation
JPH0515207B2 (en) * 1987-01-09 1993-03-01 Kubota Kk
JPH0884535A (en) * 1994-09-19 1996-04-02 Fukutomo Sangyo Kk Protecting bag for raising fruit

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