JPH0416167Y2 - - Google Patents
Info
- Publication number
- JPH0416167Y2 JPH0416167Y2 JP13212886U JP13212886U JPH0416167Y2 JP H0416167 Y2 JPH0416167 Y2 JP H0416167Y2 JP 13212886 U JP13212886 U JP 13212886U JP 13212886 U JP13212886 U JP 13212886U JP H0416167 Y2 JPH0416167 Y2 JP H0416167Y2
- Authority
- JP
- Japan
- Prior art keywords
- product
- guide roller
- roller
- running
- detection piece
- 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 25
- 238000003708 edge detection Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212886U JPH0416167Y2 (US20050065096A1-20050324-C00034.png) | 1986-08-29 | 1986-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13212886U JPH0416167Y2 (US20050065096A1-20050324-C00034.png) | 1986-08-29 | 1986-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6338007U JPS6338007U (US20050065096A1-20050324-C00034.png) | 1988-03-11 |
| JPH0416167Y2 true JPH0416167Y2 (US20050065096A1-20050324-C00034.png) | 1992-04-10 |
Family
ID=31031226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13212886U Expired JPH0416167Y2 (US20050065096A1-20050324-C00034.png) | 1986-08-29 | 1986-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0416167Y2 (US20050065096A1-20050324-C00034.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0623602U (ja) * | 1992-08-27 | 1994-03-29 | 共英製鋼株式会社 | Ｉ形鋼用圧延ロール |
-
1986
- 1986-08-29 JP JP13212886U patent/JPH0416167Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6338007U (US20050065096A1-20050324-C00034.png) | 1988-03-11 |
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