JPS5754217B2 - - Google Patents
Info
- Publication number
- JPS5754217B2 JPS5754217B2 JP3517480A JP3517480A JPS5754217B2 JP S5754217 B2 JPS5754217 B2 JP S5754217B2 JP 3517480 A JP3517480 A JP 3517480A JP 3517480 A JP3517480 A JP 3517480A JP S5754217 B2 JPS5754217 B2 JP S5754217B2
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3517480A JPS56134036A (en) | 1980-03-20 | 1980-03-20 | Closed forging method of marked forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3517480A JPS56134036A (en) | 1980-03-20 | 1980-03-20 | Closed forging method of marked forging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56134036A JPS56134036A (en) | 1981-10-20 |
| JPS5754217B2 true JPS5754217B2 (ko) | 1982-11-17 |
Family
ID=12434482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3517480A Granted JPS56134036A (en) | 1980-03-20 | 1980-03-20 | Closed forging method of marked forging |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56134036A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989988A (zh) * | 2012-08-17 | 2013-03-27 | 大连大高阀门股份有限公司 | 一种高速铁路道岔基板的制造工艺 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4819329B2 (ja) * | 2003-07-31 | 2011-11-24 | 昭和電工株式会社 | 鍛造方法、鍛造品及び鍛造装置 |
| WO2006126622A1 (ja) * | 2005-05-26 | 2006-11-30 | Showa Denko K.K. | 孔開け加工方法及び孔開け加工装置 |
| US7690236B2 (en) * | 2005-05-26 | 2010-04-06 | Showa Denko K.K. | Method and apparatus for hole punching |
| CN102248118B (zh) * | 2011-04-14 | 2014-05-14 | 大连大高阀门股份有限公司 | 高速铁路基板锻造模具及工艺 |
| CN110026516B (zh) * | 2019-06-03 | 2020-08-11 | 哈尔滨哈飞工业有限责任公司 | 用于300m钢摇臂锻件联合锻造方法 |
| CN112247054B (zh) * | 2020-09-29 | 2021-06-15 | 苏州孚莱博精密金属科技有限公司 | 一种两头齿产品成型工艺 |
-
1980
- 1980-03-20 JP JP3517480A patent/JPS56134036A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989988A (zh) * | 2012-08-17 | 2013-03-27 | 大连大高阀门股份有限公司 | 一种高速铁路道岔基板的制造工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56134036A (en) | 1981-10-20 |