JPS6457200U - - Google Patents
Info
- Publication number
- JPS6457200U JPS6457200U JP15307487U JP15307487U JPS6457200U JP S6457200 U JPS6457200 U JP S6457200U JP 15307487 U JP15307487 U JP 15307487U JP 15307487 U JP15307487 U JP 15307487U JP S6457200 U JPS6457200 U JP S6457200U
- Authority
- JP
- Japan
- Prior art keywords
- air curtain
- nozzle
- cutter
- processing device
- face
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15307487U JPS6457200U (enExample) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15307487U JPS6457200U (enExample) | 1987-10-06 | 1987-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457200U true JPS6457200U (enExample) | 1989-04-10 |
Family
ID=31428584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15307487U Pending JPS6457200U (enExample) | 1987-10-06 | 1987-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457200U (enExample) |
-
1987
- 1987-10-06 JP JP15307487U patent/JPS6457200U/ja active Pending