CN100493755C - 一种金属板材变圆心成型工艺 - Google Patents
一种金属板材变圆心成型工艺 Download PDFInfo
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- CN100493755C CN100493755C CNB2007100559665A CN200710055966A CN100493755C CN 100493755 C CN100493755 C CN 100493755C CN B2007100559665 A CNB2007100559665 A CN B2007100559665A CN 200710055966 A CN200710055966 A CN 200710055966A CN 100493755 C CN100493755 C CN 100493755C
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- circle
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- Shaping Metal By Deep-Drawing, Or The Like (AREA)
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CNB2007100559665A CN100493755C (zh) | 2007-08-15 | 2007-08-15 | 一种金属板材变圆心成型工艺 |
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CNB2007100559665A CN100493755C (zh) | 2007-08-15 | 2007-08-15 | 一种金属板材变圆心成型工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101108401A CN101108401A (zh) | 2008-01-23 |
CN100493755C true CN100493755C (zh) | 2009-06-03 |
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CNB2007100559665A Expired - Fee Related CN100493755C (zh) | 2007-08-15 | 2007-08-15 | 一种金属板材变圆心成型工艺 |
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CN (1) | CN100493755C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5803097B2 (ja) * | 2010-12-14 | 2015-11-04 | Jfeスチール株式会社 | 円筒成形加工用材料の設計方法および円筒成形加工品の製造方法 |
CN102489574B (zh) * | 2011-11-29 | 2013-07-31 | 重庆大学 | 一种板材渐进成形加工控制回弹的方法 |
CN107052151A (zh) * | 2016-12-14 | 2017-08-18 | 湖北三江航天红阳机电有限公司 | 一种厚壁圆弧零件成形模具及成形方法 |
CN117086578B (zh) * | 2023-10-17 | 2024-02-02 | 成都先进金属材料产业技术研究院股份有限公司 | 一种钛合金筒体及其冷卷成形的方法 |
-
2007
- 2007-08-15 CN CNB2007100559665A patent/CN100493755C/zh not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
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板料的渐进弯曲成形及其研究. 管延锦等.模具技术,第6期. 1999 |
板料的渐进弯曲成形及其研究. 管延锦等.模具技术,第6期. 1999 * |
板金弯曲成形回弹问题的理论研究. 李偶卿等.塑性工程学报,第10卷第1期. 2003 |
板金弯曲成形回弹问题的理论研究. 李偶卿等.塑性工程学报,第10卷第1期. 2003 * |
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Publication number | Publication date |
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CN101108401A (zh) | 2008-01-23 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080123 Assignee: Chongqing Changke city rail transit vehicle limited liability company Assignor: Changchun Track Passenger Train Co., Ltd. Contract record no.: 2010500000020 Denomination of invention: Metal sheet centre of circle changing molding technique Granted publication date: 20090603 License type: Exclusive License Record date: 20100419 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20160815 |