JPS642886B2 - - Google Patents
Info
- Publication number
- JPS642886B2 JPS642886B2 JP23416182A JP23416182A JPS642886B2 JP S642886 B2 JPS642886 B2 JP S642886B2 JP 23416182 A JP23416182 A JP 23416182A JP 23416182 A JP23416182 A JP 23416182A JP S642886 B2 JPS642886 B2 JP S642886B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- package
- tray
- electrodes
- shape
- 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
Links
- 230000007547 defect Effects 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 16
- 239000003989 dielectric material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 description 23
- 229920006280 packaging film Polymers 0.000 description 6
- 239000012785 packaging film Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003978 infusion fluid Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Examining Or Testing Airtightness (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23416182A JPS59125035A (ja) | 1982-12-31 | 1982-12-31 | 不良検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP23416182A JPS59125035A (ja) | 1982-12-31 | 1982-12-31 | 不良検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59125035A JPS59125035A (ja) | 1984-07-19 |
JPS642886B2 true JPS642886B2 (en]) | 1989-01-19 |
Family
ID=16966609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP23416182A Granted JPS59125035A (ja) | 1982-12-31 | 1982-12-31 | 不良検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59125035A (en]) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000088788A (ja) | 1998-07-10 | 2000-03-31 | Jiyooben Denki Kk | 密封包装物の検査方法 |
JP4943084B2 (ja) * | 2006-08-02 | 2012-05-30 | ニッカ電測株式会社 | ピンホール検査装置用電極 |
JP2008039463A (ja) * | 2006-08-02 | 2008-02-21 | Nikka Densoku Kk | ピンホール検査方法、及びピンホール検査装置 |
JP5492504B2 (ja) * | 2009-09-16 | 2014-05-14 | 株式会社ミューチュアル | 密封包装物の検査装置 |
WO2012091661A1 (en) * | 2010-12-29 | 2012-07-05 | Tetra Laval Holdings & Finance S.A. | A method and a device for detecting defects in a packaging material |
WO2017136007A1 (en) | 2016-02-01 | 2017-08-10 | Packaging Technologies & Inspection, LLC | System and method for alternating-direct high voltage leak detection |
-
1982
- 1982-12-31 JP JP23416182A patent/JPS59125035A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59125035A (ja) | 1984-07-19 |
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