JP5234262B2 - 絞り成形法 - Google Patents
絞り成形法 Download PDFInfo
- Publication number
- JP5234262B2 JP5234262B2 JP2008191463A JP2008191463A JP5234262B2 JP 5234262 B2 JP5234262 B2 JP 5234262B2 JP 2008191463 A JP2008191463 A JP 2008191463A JP 2008191463 A JP2008191463 A JP 2008191463A JP 5234262 B2 JP5234262 B2 JP 5234262B2
- Authority
- JP
- Japan
- Prior art keywords
- product
- bowl
- shaped
- shape
- punch
- 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 - Fee Related
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Description
2 ブランク
3 絞り部
4 中間面
5,214 削ぎ面
6,213 高低差
7 成形品
8,9 モナカ半体
10,222 膨出部
11,223 外縁線
100,110,220 鞍状製品
101,103,111 端部
102,114,216 中間部
112,113 分岐
115,116,117 シワ
200 板状部材
201,211,221 パンチ
202 成形面
204,205,215 端部
206 隙間
212 平面
Claims (1)
- 平板材料に複数の絞り工程を施し、樋状断面の開口と反対方向に反る鞍型屈曲部を有する製品を形成する絞り成形法であって、
中間絞り工程において、前記鞍型屈曲部の少なくとも一端部に平面あるいは曲面から成る削ぎ面を設けて前記鞍型屈曲部の両端部に高低差を有する中間形状品を形成し、
仕上絞り工程において、前記中間形状品から前記削ぎ面を膨出して消失させつつ所期の製品外形へと絞り成形することを特徴とする絞り成形法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008191463A JP5234262B2 (ja) | 2008-06-26 | 2008-06-26 | 絞り成形法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008191463A JP5234262B2 (ja) | 2008-06-26 | 2008-06-26 | 絞り成形法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010005693A JP2010005693A (ja) | 2010-01-14 |
JP5234262B2 true JP5234262B2 (ja) | 2013-07-10 |
Family
ID=41586758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008191463A Expired - Fee Related JP5234262B2 (ja) | 2008-06-26 | 2008-06-26 | 絞り成形法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5234262B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10213819B2 (en) | 2015-02-27 | 2019-02-26 | Sango Co., Ltd. | Press forming method |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11833570B2 (en) * | 2018-03-30 | 2023-12-05 | Nippon Steel Corporation | Method for manufacturing shaped part |
CN110961517B (zh) * | 2018-09-29 | 2021-08-31 | 中国商用飞机有限责任公司 | 一种单模拉伸成形方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06154897A (ja) * | 1992-11-20 | 1994-06-03 | Fuji Heavy Ind Ltd | プレス型 |
-
2008
- 2008-06-26 JP JP2008191463A patent/JP5234262B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10213819B2 (en) | 2015-02-27 | 2019-02-26 | Sango Co., Ltd. | Press forming method |
Also Published As
Publication number | Publication date |
---|---|
JP2010005693A (ja) | 2010-01-14 |
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