JPH0337451B2 - - Google Patents
Info
- Publication number
- JPH0337451B2 JPH0337451B2 JP60089268A JP8926885A JPH0337451B2 JP H0337451 B2 JPH0337451 B2 JP H0337451B2 JP 60089268 A JP60089268 A JP 60089268A JP 8926885 A JP8926885 A JP 8926885A JP H0337451 B2 JPH0337451 B2 JP H0337451B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- stage
- diameter
- blank material
- shaft portion
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 8
- 238000000641 cold extrusion Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010924 continuous production Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 26
- 238000001125 extrusion Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 238000000304 warm extrusion Methods 0.000 description 4
- 230000004323 axial length Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 102220005308 rs33960931 Human genes 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Landscapes
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8926885A JPS61245933A (ja) | 1985-04-25 | 1985-04-25 | 多段軸の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8926885A JPS61245933A (ja) | 1985-04-25 | 1985-04-25 | 多段軸の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61245933A JPS61245933A (ja) | 1986-11-01 |
| JPH0337451B2 true JPH0337451B2 (US07922777-20110412-C00004.png) | 1991-06-05 |
Family
ID=13966004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8926885A Granted JPS61245933A (ja) | 1985-04-25 | 1985-04-25 | 多段軸の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61245933A (US07922777-20110412-C00004.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0292431A (ja) * | 1988-09-30 | 1990-04-03 | Fuji Valve Co Ltd | エンジンバルブの軸部の仕上加工方法 |
| JP2555190B2 (ja) * | 1989-06-02 | 1996-11-20 | 株式会社 三ッ葉電機製作所 | 一端にギアまたはセレ−ションを備えた冷鍛シャフトの製造方法および製造装置 |
| KR100810103B1 (ko) * | 2006-09-20 | 2008-03-06 | 맹혁재 | 외경 축소형 제품의 단조방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650743A (en) * | 1979-09-29 | 1981-05-08 | Mitsubishi Heavy Ind Ltd | Method and device of forming shaft with center hole |
| JPS6024218A (ja) * | 1983-07-20 | 1985-02-06 | Nippon Steel Corp | 冷間押出し法 |
-
1985
- 1985-04-25 JP JP8926885A patent/JPS61245933A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5650743A (en) * | 1979-09-29 | 1981-05-08 | Mitsubishi Heavy Ind Ltd | Method and device of forming shaft with center hole |
| JPS6024218A (ja) * | 1983-07-20 | 1985-02-06 | Nippon Steel Corp | 冷間押出し法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61245933A (ja) | 1986-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |