JPS62123811U - - Google Patents
Info
- Publication number
- JPS62123811U JPS62123811U JP1024186U JP1024186U JPS62123811U JP S62123811 U JPS62123811 U JP S62123811U JP 1024186 U JP1024186 U JP 1024186U JP 1024186 U JP1024186 U JP 1024186U JP S62123811 U JPS62123811 U JP S62123811U
- Authority
- JP
- Japan
- Prior art keywords
- core drill
- drill body
- elastic body
- opening
- water
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 238000005245 sintering Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986010241U JPH0448886Y2 (un) | 1986-01-27 | 1986-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986010241U JPH0448886Y2 (un) | 1986-01-27 | 1986-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62123811U true JPS62123811U (un) | 1987-08-06 |
| JPH0448886Y2 JPH0448886Y2 (un) | 1992-11-18 |
Family
ID=30796354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986010241U Expired JPH0448886Y2 (un) | 1986-01-27 | 1986-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448886Y2 (un) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5966520U (ja) * | 1982-10-26 | 1984-05-04 | 佐藤 泰光 | 穿孔器具 |
-
1986
- 1986-01-27 JP JP1986010241U patent/JPH0448886Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5966520U (ja) * | 1982-10-26 | 1984-05-04 | 佐藤 泰光 | 穿孔器具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448886Y2 (un) | 1992-11-18 |