CN101507983B - 一种生产汽车纵梁变截面槽钢的装置及其方法 - Google Patents
一种生产汽车纵梁变截面槽钢的装置及其方法 Download PDFInfo
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- CN101507983B CN101507983B CN2009100611108A CN200910061110A CN101507983B CN 101507983 B CN101507983 B CN 101507983B CN 2009100611108 A CN2009100611108 A CN 2009100611108A CN 200910061110 A CN200910061110 A CN 200910061110A CN 101507983 B CN101507983 B CN 101507983B
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- variable cross
- positional cylinder
- channel bar
- vehicle longeron
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CN2009100611108A CN101507983B (zh) | 2009-03-13 | 2009-03-13 | 一种生产汽车纵梁变截面槽钢的装置及其方法 |
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CN2009100611108A CN101507983B (zh) | 2009-03-13 | 2009-03-13 | 一种生产汽车纵梁变截面槽钢的装置及其方法 |
Publications (2)
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CN101507983A CN101507983A (zh) | 2009-08-19 |
CN101507983B true CN101507983B (zh) | 2010-12-29 |
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CN2009100611108A Expired - Fee Related CN101507983B (zh) | 2009-03-13 | 2009-03-13 | 一种生产汽车纵梁变截面槽钢的装置及其方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104190775A (zh) * | 2014-08-13 | 2014-12-10 | 苏州奥林五金有限公司 | 新型冲压机床 |
CN106639817B (zh) * | 2017-02-16 | 2018-08-17 | 山西永兴盛和防火设备有限公司 | 一种多功能钢质门窗系统和系统中窗框、窗扇框架的制作方法 |
CN112044973B (zh) * | 2020-08-31 | 2021-05-14 | 南通市荣力达铝业有限公司 | 一种仿木纹u型铝方通成型后精加工工艺 |
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CN101507983A (zh) | 2009-08-19 |
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Legal Events
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PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090819 Assignee: Hankou Steel Rolling Mill, Wuhan Iron & Steel Group Assignor: Wuhan Iron & Steel (Group) Corp. Contract record no.: 2012420000097 Denomination of invention: Device and method for manufacturing vehicle longeron variable cross-section channel bar Granted publication date: 20101229 License type: Exclusive License Record date: 20120813 |
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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: 20101229 Termination date: 20170313 |