JPH0375062B2 - - Google Patents
Info
- Publication number
- JPH0375062B2 JPH0375062B2 JP2179885A JP2179885A JPH0375062B2 JP H0375062 B2 JPH0375062 B2 JP H0375062B2 JP 2179885 A JP2179885 A JP 2179885A JP 2179885 A JP2179885 A JP 2179885A JP H0375062 B2 JPH0375062 B2 JP H0375062B2
- Authority
- JP
- Japan
- Prior art keywords
- wire
- electrode
- sheave
- insulated wire
- pinholes
- 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
- 238000000034 method Methods 0.000 claims description 25
- 239000004020 conductor Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
- G01N27/205—Investigating the presence of flaws in insulating materials
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Manufacturing Of Electric Cables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179885A JPS61182566A (ja) | 1985-02-08 | 1985-02-08 | 絶縁電線のピンホ−ル検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2179885A JPS61182566A (ja) | 1985-02-08 | 1985-02-08 | 絶縁電線のピンホ−ル検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61182566A JPS61182566A (ja) | 1986-08-15 |
| JPH0375062B2 true JPH0375062B2 (cg-RX-API-DMAC7.html) | 1991-11-28 |
Family
ID=12065069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2179885A Granted JPS61182566A (ja) | 1985-02-08 | 1985-02-08 | 絶縁電線のピンホ−ル検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61182566A (cg-RX-API-DMAC7.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4712730B2 (ja) * | 2007-01-12 | 2011-06-29 | 古河電気工業株式会社 | ピンホール試験方法及び導線引張装置 |
| CN102539483A (zh) * | 2012-02-10 | 2012-07-04 | 铜陵鑫晟源工业技术有限责任公司 | 一种漆包线在线检测设备 |
-
1985
- 1985-02-08 JP JP2179885A patent/JPS61182566A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61182566A (ja) | 1986-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |