JPS6116007Y2 - - Google Patents
Info
- Publication number
- JPS6116007Y2 JPS6116007Y2 JP13947481U JP13947481U JPS6116007Y2 JP S6116007 Y2 JPS6116007 Y2 JP S6116007Y2 JP 13947481 U JP13947481 U JP 13947481U JP 13947481 U JP13947481 U JP 13947481U JP S6116007 Y2 JPS6116007 Y2 JP S6116007Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting blades
- blade
- core drill
- diagonal line
- 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
- 238000005520 cutting process Methods 0.000 claims description 73
- 238000005553 drilling Methods 0.000 claims description 7
- 230000001788 irregular Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947481U JPS5844115U (ja) | 1981-09-18 | 1981-09-18 | 共振防止型コアドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13947481U JPS5844115U (ja) | 1981-09-18 | 1981-09-18 | 共振防止型コアドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5844115U JPS5844115U (ja) | 1983-03-24 |
| JPS6116007Y2 true JPS6116007Y2 (enrdf_load_html_response) | 1986-05-17 |
Family
ID=29932661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13947481U Granted JPS5844115U (ja) | 1981-09-18 | 1981-09-18 | 共振防止型コアドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844115U (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0630073Y2 (ja) * | 1990-08-10 | 1994-08-17 | 幸太郎 川井田 | トイレットペーパー用ホルダ |
| WO2006025230A1 (ja) * | 2004-08-31 | 2006-03-09 | Kabushiki Kaisha Miyanaga | コアカッター |
-
1981
- 1981-09-18 JP JP13947481U patent/JPS5844115U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5844115U (ja) | 1983-03-24 |
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