JPS6346551Y2 - - Google Patents
Info
- Publication number
- JPS6346551Y2 JPS6346551Y2 JP11436884U JP11436884U JPS6346551Y2 JP S6346551 Y2 JPS6346551 Y2 JP S6346551Y2 JP 11436884 U JP11436884 U JP 11436884U JP 11436884 U JP11436884 U JP 11436884U JP S6346551 Y2 JPS6346551 Y2 JP S6346551Y2
- Authority
- JP
- Japan
- Prior art keywords
- link
- drilling
- dust collection
- skirt
- hood
- 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
- 239000000428 dust Substances 0.000 claims description 34
- 238000005553 drilling Methods 0.000 claims description 29
- 239000011435 rock Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012544 monitoring process 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 |
|---|---|---|---|
| JP11436884U JPS6132291U (ja) | 1984-07-27 | 1984-07-27 | 穿孔機用集塵フ−ド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11436884U JPS6132291U (ja) | 1984-07-27 | 1984-07-27 | 穿孔機用集塵フ−ド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6132291U JPS6132291U (ja) | 1986-02-26 |
| JPS6346551Y2 true JPS6346551Y2 (en, 2012) | 1988-12-02 |
Family
ID=30673390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11436884U Granted JPS6132291U (ja) | 1984-07-27 | 1984-07-27 | 穿孔機用集塵フ−ド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6132291U (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0513831Y2 (en, 2012) * | 1985-07-12 | 1993-04-13 |
-
1984
- 1984-07-27 JP JP11436884U patent/JPS6132291U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6132291U (ja) | 1986-02-26 |
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