JPS6156441B2 - - Google Patents
Info
- Publication number
- JPS6156441B2 JPS6156441B2 JP11545579A JP11545579A JPS6156441B2 JP S6156441 B2 JPS6156441 B2 JP S6156441B2 JP 11545579 A JP11545579 A JP 11545579A JP 11545579 A JP11545579 A JP 11545579A JP S6156441 B2 JPS6156441 B2 JP S6156441B2
- Authority
- JP
- Japan
- Prior art keywords
- mark
- mark width
- width
- detection device
- long material
- 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
- 238000001514 detection method Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545579A JPS5639410A (en) | 1979-09-07 | 1979-09-07 | Precision scaling device for long size material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11545579A JPS5639410A (en) | 1979-09-07 | 1979-09-07 | Precision scaling device for long size material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5639410A JPS5639410A (en) | 1981-04-15 |
| JPS6156441B2 true JPS6156441B2 (un) | 1986-12-02 |
Family
ID=14662970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11545579A Granted JPS5639410A (en) | 1979-09-07 | 1979-09-07 | Precision scaling device for long size material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5639410A (un) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318336U (un) * | 1989-07-05 | 1991-02-22 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08159362A (ja) * | 1994-12-01 | 1996-06-21 | Nissan Shoji Kk | 不燃性断熱材容器を用いた水道管等の止水工法 |
-
1979
- 1979-09-07 JP JP11545579A patent/JPS5639410A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0318336U (un) * | 1989-07-05 | 1991-02-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5639410A (en) | 1981-04-15 |
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