CN101497095A - 零件拉延成型中拉延筋设置判断方法 - Google Patents
零件拉延成型中拉延筋设置判断方法 Download PDFInfo
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CN2009101032545A CN101497095B (zh) | 2009-02-24 | 2009-02-24 | 零件拉延成型中拉延筋设置判断方法 |
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CN101497095A true CN101497095A (zh) | 2009-08-05 |
CN101497095B CN101497095B (zh) | 2011-07-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104117565A (zh) * | 2014-08-12 | 2014-10-29 | 合肥工业大学 | 一种基于复杂u型件全开放式拉延模具型面的混合式拉延筋结构确定方法 |
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US5014537A (en) * | 1990-06-13 | 1991-05-14 | General Motors Corporation | Convertible lockbead-drawbead |
WO2004103601A1 (ja) * | 1999-07-22 | 2004-12-02 | Jiro Iwaya | プレス成形体およびプレス成形方法 |
US7117708B2 (en) * | 2003-06-04 | 2006-10-10 | Kobe Steel, Ltd. | Die set for press forming metal sheet and press forming method of metal sheet |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104117565A (zh) * | 2014-08-12 | 2014-10-29 | 合肥工业大学 | 一种基于复杂u型件全开放式拉延模具型面的混合式拉延筋结构确定方法 |
CN104117565B (zh) * | 2014-08-12 | 2015-12-09 | 合肥工业大学 | 一种基于复杂u型件全开放式拉延模具型面的混合式拉延筋结构确定方法 |
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Effective date of registration: 20160311 Address after: 610101 No. 222, South Road, Longquanyi economic and Technological Development Zone, Sichuan, Chengdu, China Patentee after: Chengdu Pashtoon automobile mould Co. Patentee after: Chongqing University Address before: 644007 Yibin Minjiang West Road, Sichuan, No. 150 Patentee before: Sichuan Yibin Pushi Mould Co., Ltd. Patentee before: Chongqing University |
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Granted publication date: 20110706 Termination date: 20210224 |