JPS564324A - Bulging method - Google Patents
Bulging methodInfo
- Publication number
- JPS564324A JPS564324A JP7879579A JP7879579A JPS564324A JP S564324 A JPS564324 A JP S564324A JP 7879579 A JP7879579 A JP 7879579A JP 7879579 A JP7879579 A JP 7879579A JP S564324 A JPS564324 A JP S564324A
- Authority
- JP
- Japan
- Prior art keywords
- blank
- molding
- air
- press
- cavity
- 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.)
- Pending
Links
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7879579A JPS564324A (en) | 1979-06-22 | 1979-06-22 | Bulging method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7879579A JPS564324A (en) | 1979-06-22 | 1979-06-22 | Bulging method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS564324A true JPS564324A (en) | 1981-01-17 |
Family
ID=13671797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7879579A Pending JPS564324A (en) | 1979-06-22 | 1979-06-22 | Bulging method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS564324A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0441014A (ja) * | 1990-06-07 | 1992-02-12 | Showa Alum Corp | 厚肉部の少なくとも一側に波状薄肉部を有する製品の製造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5317648B2 (ja) * | 1972-05-11 | 1978-06-09 |
-
1979
- 1979-06-22 JP JP7879579A patent/JPS564324A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5317648B2 (ja) * | 1972-05-11 | 1978-06-09 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0441014A (ja) * | 1990-06-07 | 1992-02-12 | Showa Alum Corp | 厚肉部の少なくとも一側に波状薄肉部を有する製品の製造方法 |
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