JPS649092B2 - - Google Patents
Info
- Publication number
- JPS649092B2 JPS649092B2 JP22852682A JP22852682A JPS649092B2 JP S649092 B2 JPS649092 B2 JP S649092B2 JP 22852682 A JP22852682 A JP 22852682A JP 22852682 A JP22852682 A JP 22852682A JP S649092 B2 JPS649092 B2 JP S649092B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- core
- pipe
- molding
- base
- 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 38
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22852682A JPS59120328A (ja) | 1982-12-27 | 1982-12-27 | 角パイプ端部の成形装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22852682A JPS59120328A (ja) | 1982-12-27 | 1982-12-27 | 角パイプ端部の成形装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59120328A JPS59120328A (ja) | 1984-07-11 |
JPS649092B2 true JPS649092B2 (de) | 1989-02-16 |
Family
ID=16877791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP22852682A Granted JPS59120328A (ja) | 1982-12-27 | 1982-12-27 | 角パイプ端部の成形装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59120328A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3641444B2 (ja) * | 2001-07-19 | 2005-04-20 | 株式会社ニッケイ加工 | 角管のテーパ加工方法及び装置 |
DE502005005557D1 (de) * | 2005-10-19 | 2008-11-13 | Neotech Holding Ag | Verfahren zum Verschliessen von Stirnenden von im wesentlichen rechteckförmigen Rohren |
JP5182426B2 (ja) * | 2010-02-04 | 2013-04-17 | 新日鐵住金株式会社 | ハイドロフォーム成形方法及びハイドロフォーム成形装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS533746B2 (de) * | 1973-08-04 | 1978-02-09 |
-
1982
- 1982-12-27 JP JP22852682A patent/JPS59120328A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59120328A (ja) | 1984-07-11 |
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