JPS6247096B2 - - Google Patents
Info
- Publication number
- JPS6247096B2 JPS6247096B2 JP2990081A JP2990081A JPS6247096B2 JP S6247096 B2 JPS6247096 B2 JP S6247096B2 JP 2990081 A JP2990081 A JP 2990081A JP 2990081 A JP2990081 A JP 2990081A JP S6247096 B2 JPS6247096 B2 JP S6247096B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molded product
- cylindrical
- die
- side plate
- 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
- 238000000465 moulding Methods 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
- B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
-
- 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
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
- B21J5/025—Closed die forging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2990081A JPS57146441A (en) | 1981-03-04 | 1981-03-04 | Die for press forming |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2990081A JPS57146441A (en) | 1981-03-04 | 1981-03-04 | Die for press forming |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57146441A JPS57146441A (en) | 1982-09-09 |
JPS6247096B2 true JPS6247096B2 (US20090163788A1-20090625-C00002.png) | 1987-10-06 |
Family
ID=12288848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2990081A Granted JPS57146441A (en) | 1981-03-04 | 1981-03-04 | Die for press forming |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57146441A (US20090163788A1-20090625-C00002.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178096U (US20090163788A1-20090625-C00002.png) * | 1987-05-11 | 1988-11-17 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5536469B2 (ja) * | 2010-01-14 | 2014-07-02 | 昭和電工株式会社 | 鍛造加工方法および鍛造加工装置 |
CN104439033A (zh) * | 2014-12-11 | 2015-03-25 | 西安东耘新金属材料有限公司 | 轴向闭式辗压成形方法 |
-
1981
- 1981-03-04 JP JP2990081A patent/JPS57146441A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63178096U (US20090163788A1-20090625-C00002.png) * | 1987-05-11 | 1988-11-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS57146441A (en) | 1982-09-09 |