JPH0332999Y2 - - Google Patents
Info
- Publication number
- JPH0332999Y2 JPH0332999Y2 JP16648487U JP16648487U JPH0332999Y2 JP H0332999 Y2 JPH0332999 Y2 JP H0332999Y2 JP 16648487 U JP16648487 U JP 16648487U JP 16648487 U JP16648487 U JP 16648487U JP H0332999 Y2 JPH0332999 Y2 JP H0332999Y2
- Authority
- JP
- Japan
- Prior art keywords
- brush
- detector
- cracks
- scratches
- moving belt
- 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 13
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16648487U JPH0332999Y2 (enrdf_load_stackoverflow) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16648487U JPH0332999Y2 (enrdf_load_stackoverflow) | 1987-10-30 | 1987-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171654U JPH0171654U (enrdf_load_stackoverflow) | 1989-05-12 |
| JPH0332999Y2 true JPH0332999Y2 (enrdf_load_stackoverflow) | 1991-07-12 |
Family
ID=31453906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16648487U Expired JPH0332999Y2 (enrdf_load_stackoverflow) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0332999Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-10-30 JP JP16648487U patent/JPH0332999Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0171654U (enrdf_load_stackoverflow) | 1989-05-12 |
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