JPH0181225U - - Google Patents
Info
- Publication number
- JPH0181225U JPH0181225U JP1987177547U JP17754787U JPH0181225U JP H0181225 U JPH0181225 U JP H0181225U JP 1987177547 U JP1987177547 U JP 1987177547U JP 17754787 U JP17754787 U JP 17754787U JP H0181225 U JPH0181225 U JP H0181225U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- pipes
- flat portion
- groove
- drilling
- 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 3
- 238000009760 electrical discharge machining Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
第１，２図はこの考案一実施例の部分立面図、
横断面図、第３図は他の実施例の横断面図、第４
，５，６図は従来のせん孔用放電加圧電極三種類
の横断面図、第７，８図は貫通前後の電極端と穴
壁との関係を示す縦断面説明図、第９図はせん孔
用放電加工設備の立面説明図、第１０図は第２図
の実施例の稼働中の平面断面図で、図中、１０は
電極、１１は凹溝、１２は扁平部を示す。
横断面図、第３図は他の実施例の横断面図、第４
，５，６図は従来のせん孔用放電加圧電極三種類
の横断面図、第７，８図は貫通前後の電極端と穴
壁との関係を示す縦断面説明図、第９図はせん孔
用放電加工設備の立面説明図、第１０図は第２図
の実施例の稼働中の平面断面図で、図中、１０は
電極、１１は凹溝、１２は扁平部を示す。
Claims (1)
- 【実用新案登録請求の範囲】 丸棒、管、又は管内に複数小径管を入れた管、
いずれかの丸穴せん孔用放電加工電極において、 電極ほゞ全長の外周面に長手方向に伸びた凹溝
又は扁平部を有することを特徴とするせん孔用放
電加工電極。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177547U JPH0181225U (ja) | 1987-11-24 | 1987-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987177547U JPH0181225U (ja) | 1987-11-24 | 1987-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0181225U true JPH0181225U (ja) | 1989-05-31 |
Family
ID=31469208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987177547U Pending JPH0181225U (ja) | 1987-11-24 | 1987-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0181225U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58171219A (ja) * | 1982-03-30 | 1983-10-07 | Tanaka Kikinzoku Kogyo Kk | 放電加工用電極 |
-
1987
- 1987-11-24 JP JP1987177547U patent/JPH0181225U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58171219A (ja) * | 1982-03-30 | 1983-10-07 | Tanaka Kikinzoku Kogyo Kk | 放電加工用電極 |