JPH0166910U - - Google Patents
Info
- Publication number
- JPH0166910U JPH0166910U JP1987163088U JP16308887U JPH0166910U JP H0166910 U JPH0166910 U JP H0166910U JP 1987163088 U JP1987163088 U JP 1987163088U JP 16308887 U JP16308887 U JP 16308887U JP H0166910 U JPH0166910 U JP H0166910U
- Authority
- JP
- Japan
- Prior art keywords
- material feeding
- feeding direction
- drilling
- movable
- sectional
- 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
- 238000005553 drilling Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Drilling And Boring (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163088U JPH0166910U (en]) | 1987-10-27 | 1987-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987163088U JPH0166910U (en]) | 1987-10-27 | 1987-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166910U true JPH0166910U (en]) | 1989-04-28 |
Family
ID=31447498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987163088U Pending JPH0166910U (en]) | 1987-10-27 | 1987-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166910U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842449A (en]) * | 1971-10-01 | 1973-06-20 | ||
| JPS58196910A (ja) * | 1982-05-10 | 1983-11-16 | Daito Seiki Kk | 形鋼の自動穿孔装置 |
-
1987
- 1987-10-27 JP JP1987163088U patent/JPH0166910U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842449A (en]) * | 1971-10-01 | 1973-06-20 | ||
| JPS58196910A (ja) * | 1982-05-10 | 1983-11-16 | Daito Seiki Kk | 形鋼の自動穿孔装置 |