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
- Excavating Of Shafts Or Tunnels (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15307487U JPS6457200U (de) | 1987-10-06 | 1987-10-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15307487U JPS6457200U (de) | 1987-10-06 | 1987-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6457200U true JPS6457200U (de) | 1989-04-10 |
Family
ID=31428584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15307487U Pending JPS6457200U (de) | 1987-10-06 | 1987-10-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6457200U (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4723364B2 (ja) * | 2005-12-05 | 2011-07-13 | 株式会社三井三池製作所 | 集塵機 |
-
1987
- 1987-10-06 JP JP15307487U patent/JPS6457200U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4723364B2 (ja) * | 2005-12-05 | 2011-07-13 | 株式会社三井三池製作所 | 集塵機 |