JPH0219899B2 - - Google Patents

Info

Publication number
JPH0219899B2
JPH0219899B2 JP56112864A JP11286481A JPH0219899B2 JP H0219899 B2 JPH0219899 B2 JP H0219899B2 JP 56112864 A JP56112864 A JP 56112864A JP 11286481 A JP11286481 A JP 11286481A JP H0219899 B2 JPH0219899 B2 JP H0219899B2
Authority
JP
Japan
Prior art keywords
tubes
vacuum drum
tube
light
disposed
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
JP56112864A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5814026A (ja
Inventor
Sukezo Ueno
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.)
SHINNIPPON CHUUBU KOGYO KK
Original Assignee
SHINNIPPON CHUUBU KOGYO KK
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 SHINNIPPON CHUUBU KOGYO KK filed Critical SHINNIPPON CHUUBU KOGYO KK
Priority to JP11286481A priority Critical patent/JPS5814026A/ja
Publication of JPS5814026A publication Critical patent/JPS5814026A/ja
Publication of JPH0219899B2 publication Critical patent/JPH0219899B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Examining Or Testing Airtightness (AREA)
JP11286481A 1981-07-18 1981-07-18 チューブ類のピンホール検出装置 Granted JPS5814026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11286481A JPS5814026A (ja) 1981-07-18 1981-07-18 チューブ類のピンホール検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11286481A JPS5814026A (ja) 1981-07-18 1981-07-18 チューブ類のピンホール検出装置

Publications (2)

Publication Number Publication Date
JPS5814026A JPS5814026A (ja) 1983-01-26
JPH0219899B2 true JPH0219899B2 (enExample) 1990-05-07

Family

ID=14597432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11286481A Granted JPS5814026A (ja) 1981-07-18 1981-07-18 チューブ類のピンホール検出装置

Country Status (1)

Country Link
JP (1) JPS5814026A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102847687A (zh) * 2012-09-10 2013-01-02 天津大学 用于活塞环漏光度与闭口间隙自动检测分选仪的标定块

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048983A (enExample) * 1973-03-05 1975-05-01
US4074809A (en) * 1976-07-19 1978-02-21 Coors Container Company Apparatus and methods for inspection of can bodies by use of light
JPS5645406Y2 (enExample) * 1978-08-07 1981-10-23

Also Published As

Publication number Publication date
JPS5814026A (ja) 1983-01-26

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