JPH0533598Y2 - - Google Patents
Info
- Publication number
- JPH0533598Y2 JPH0533598Y2 JP8010185U JP8010185U JPH0533598Y2 JP H0533598 Y2 JPH0533598 Y2 JP H0533598Y2 JP 8010185 U JP8010185 U JP 8010185U JP 8010185 U JP8010185 U JP 8010185U JP H0533598 Y2 JPH0533598 Y2 JP H0533598Y2
- Authority
- JP
- Japan
- Prior art keywords
- hood
- seal
- hood seal
- opening
- rod
- 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 - Lifetime
Links
- 239000000428 dust Substances 0.000 claims description 17
- 239000011435 rock Substances 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8010185U JPH0533598Y2 (en, 2012) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8010185U JPH0533598Y2 (en, 2012) | 1985-05-30 | 1985-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61198394U JPS61198394U (en, 2012) | 1986-12-11 |
| JPH0533598Y2 true JPH0533598Y2 (en, 2012) | 1993-08-26 |
Family
ID=30625634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8010185U Expired - Lifetime JPH0533598Y2 (en, 2012) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533598Y2 (en, 2012) |
-
1985
- 1985-05-30 JP JP8010185U patent/JPH0533598Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61198394U (en, 2012) | 1986-12-11 |
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