JPS57127535A - Upset forging method - Google Patents
Upset forging methodInfo
- Publication number
- JPS57127535A JPS57127535A JP1349281A JP1349281A JPS57127535A JP S57127535 A JPS57127535 A JP S57127535A JP 1349281 A JP1349281 A JP 1349281A JP 1349281 A JP1349281 A JP 1349281A JP S57127535 A JPS57127535 A JP S57127535A
- Authority
- JP
- Japan
- Prior art keywords
- forged
- dies
- product
- punch
- die
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/08—Upsetting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1349281A JPS57127535A (en) | 1981-01-29 | 1981-01-29 | Upset forging method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1349281A JPS57127535A (en) | 1981-01-29 | 1981-01-29 | Upset forging method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57127535A true JPS57127535A (en) | 1982-08-07 |
JPS6359778B2 JPS6359778B2 (ja) | 1988-11-21 |
Family
ID=11834607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1349281A Granted JPS57127535A (en) | 1981-01-29 | 1981-01-29 | Upset forging method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127535A (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5976638A (ja) * | 1982-10-26 | 1984-05-01 | Kawasaki Steel Corp | 管体のアプセツト加工方法 |
JPS6054241A (ja) * | 1983-08-31 | 1985-03-28 | Kawasaki Steel Corp | 鋼管のアプセツト加工法 |
EP0340340B1 (de) * | 1988-04-25 | 1993-07-21 | Wolfgang Meier | Verfahren zum Herstellen eines Diamant-Kernbohrers |
US5546647A (en) * | 1993-04-06 | 1996-08-20 | Pruna; Alberto N. | Method of making an ejector tube for molds |
US6408672B1 (en) * | 1999-02-24 | 2002-06-25 | Copperweld Canada Inc. | Process for cold forming tube ends |
CN107249779A (zh) * | 2015-02-18 | 2017-10-13 | 新日铁住金株式会社 | 端部增厚金属管及其制造方法 |
CN108555206A (zh) * | 2017-12-13 | 2018-09-21 | 陕西宏远航空锻造有限责任公司 | 一种棒材镦粗棒槌坯的锻造方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6515274B2 (ja) * | 2014-10-03 | 2019-05-22 | 日本製鉄株式会社 | 端部増肉鋼管の製造装置および製造方法 |
-
1981
- 1981-01-29 JP JP1349281A patent/JPS57127535A/ja active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5976638A (ja) * | 1982-10-26 | 1984-05-01 | Kawasaki Steel Corp | 管体のアプセツト加工方法 |
JPS6054241A (ja) * | 1983-08-31 | 1985-03-28 | Kawasaki Steel Corp | 鋼管のアプセツト加工法 |
EP0340340B1 (de) * | 1988-04-25 | 1993-07-21 | Wolfgang Meier | Verfahren zum Herstellen eines Diamant-Kernbohrers |
US5546647A (en) * | 1993-04-06 | 1996-08-20 | Pruna; Alberto N. | Method of making an ejector tube for molds |
US6408672B1 (en) * | 1999-02-24 | 2002-06-25 | Copperweld Canada Inc. | Process for cold forming tube ends |
CN107249779A (zh) * | 2015-02-18 | 2017-10-13 | 新日铁住金株式会社 | 端部增厚金属管及其制造方法 |
US10514113B2 (en) | 2015-02-18 | 2019-12-24 | Nippon Steel Corporation | Metal pipe having thickened end portion, and method of manufacturing same |
CN108555206A (zh) * | 2017-12-13 | 2018-09-21 | 陕西宏远航空锻造有限责任公司 | 一种棒材镦粗棒槌坯的锻造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6359778B2 (ja) | 1988-11-21 |
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