JPS6215411U - - Google Patents
Info
- Publication number
- JPS6215411U JPS6215411U JP10702685U JP10702685U JPS6215411U JP S6215411 U JPS6215411 U JP S6215411U JP 10702685 U JP10702685 U JP 10702685U JP 10702685 U JP10702685 U JP 10702685U JP S6215411 U JPS6215411 U JP S6215411U
- Authority
- JP
- Japan
- Prior art keywords
- tension ring
- disc body
- annular groove
- slopes formed
- cylindrical body
- 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
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 2
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985107026U JPH0422888Y2 (zh) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985107026U JPH0422888Y2 (zh) | 1985-07-12 | 1985-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6215411U true JPS6215411U (zh) | 1987-01-29 |
JPH0422888Y2 JPH0422888Y2 (zh) | 1992-05-27 |
Family
ID=30982921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985107026U Expired JPH0422888Y2 (zh) | 1985-07-12 | 1985-07-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0422888Y2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533643Y2 (zh) * | 1987-11-24 | 1993-08-26 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49124687U (zh) * | 1973-02-17 | 1974-10-25 | ||
JPS52142288U (zh) * | 1977-04-11 | 1977-10-28 |
-
1985
- 1985-07-12 JP JP1985107026U patent/JPH0422888Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49124687U (zh) * | 1973-02-17 | 1974-10-25 | ||
JPS52142288U (zh) * | 1977-04-11 | 1977-10-28 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533643Y2 (zh) * | 1987-11-24 | 1993-08-26 |
Also Published As
Publication number | Publication date |
---|---|
JPH0422888Y2 (zh) | 1992-05-27 |
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