JPH0457451B2 - - Google Patents
Info
- Publication number
- JPH0457451B2 JPH0457451B2 JP6639184A JP6639184A JPH0457451B2 JP H0457451 B2 JPH0457451 B2 JP H0457451B2 JP 6639184 A JP6639184 A JP 6639184A JP 6639184 A JP6639184 A JP 6639184A JP H0457451 B2 JPH0457451 B2 JP H0457451B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- electrode
- bearing hole
- full
- forming
- 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
- 238000003754 machining Methods 0.000 claims description 51
- 238000001125 extrusion Methods 0.000 claims description 39
- 238000004519 manufacturing process Methods 0.000 claims description 39
- 238000005520 cutting process Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 238000009763 wire-cut EDM Methods 0.000 claims 1
- 238000003801 milling Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- 238000009760 electrical discharge machining Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6639184A JPS60213435A (ja) | 1984-04-03 | 1984-04-03 | 押出しダイスの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6639184A JPS60213435A (ja) | 1984-04-03 | 1984-04-03 | 押出しダイスの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60213435A JPS60213435A (ja) | 1985-10-25 |
| JPH0457451B2 true JPH0457451B2 (en]) | 1992-09-11 |
Family
ID=13314473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6639184A Granted JPS60213435A (ja) | 1984-04-03 | 1984-04-03 | 押出しダイスの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60213435A (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9218024D0 (en) * | 1992-08-25 | 1992-10-14 | Cook Michael W | Improvements in and relating to dies for extruding aluminium |
| JP5010911B2 (ja) * | 2006-12-27 | 2012-08-29 | 日本軽金属株式会社 | 押出ダイスの製造方法およびこれに用いる放電加工用電極 |
-
1984
- 1984-04-03 JP JP6639184A patent/JPS60213435A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60213435A (ja) | 1985-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |