JPH0522338Y2 - - Google Patents
Info
- Publication number
- JPH0522338Y2 JPH0522338Y2 JP1987002372U JP237287U JPH0522338Y2 JP H0522338 Y2 JPH0522338 Y2 JP H0522338Y2 JP 1987002372 U JP1987002372 U JP 1987002372U JP 237287 U JP237287 U JP 237287U JP H0522338 Y2 JPH0522338 Y2 JP H0522338Y2
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- workpiece
- blank holder
- recess
- 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 - Lifetime
Links
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987002372U JPH0522338Y2 (US07494231-20090224-C00006.png) | 1987-01-13 | 1987-01-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987002372U JPH0522338Y2 (US07494231-20090224-C00006.png) | 1987-01-13 | 1987-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63111222U JPS63111222U (US07494231-20090224-C00006.png) | 1988-07-16 |
JPH0522338Y2 true JPH0522338Y2 (US07494231-20090224-C00006.png) | 1993-06-08 |
Family
ID=30781152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987002372U Expired - Lifetime JPH0522338Y2 (US07494231-20090224-C00006.png) | 1987-01-13 | 1987-01-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0522338Y2 (US07494231-20090224-C00006.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7265141B2 (ja) * | 2019-05-22 | 2023-04-26 | 日本製鉄株式会社 | プレス成形用ブランク、プレス成形用ブランクの製造方法、連結成形品の製造方法、プレス成形品の製造方法、プレス成形用金型、およびプレス成形装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58168443A (ja) * | 1982-03-31 | 1983-10-04 | Hitachi Zosen Corp | ダブルシンクの深絞り法 |
JPS6329621B2 (US07494231-20090224-C00006.png) * | 1982-01-29 | 1988-06-14 | Tokyo Shibaura Electric Co |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6329621U (US07494231-20090224-C00006.png) * | 1986-08-07 | 1988-02-26 |
-
1987
- 1987-01-13 JP JP1987002372U patent/JPH0522338Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6329621B2 (US07494231-20090224-C00006.png) * | 1982-01-29 | 1988-06-14 | Tokyo Shibaura Electric Co | |
JPS58168443A (ja) * | 1982-03-31 | 1983-10-04 | Hitachi Zosen Corp | ダブルシンクの深絞り法 |
Also Published As
Publication number | Publication date |
---|---|
JPS63111222U (US07494231-20090224-C00006.png) | 1988-07-16 |
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