CN103341514B - 一种曲线回转外形筒体零件的辊挤去飞边成型装置 - Google Patents
一种曲线回转外形筒体零件的辊挤去飞边成型装置 Download PDFInfo
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CN109647959B (zh) * | 2019-01-25 | 2020-07-28 | 中北大学 | 一种变壁厚筒体零件辊挤成形辊轮复位方法 |
CN109731977B (zh) * | 2019-01-25 | 2020-04-17 | 中北大学 | 一种变壁厚筒体零件辊挤成形辊轮卷簧复位装置 |
CN114273520A (zh) * | 2021-12-01 | 2022-04-05 | 中北大学 | 一种带内网格筋筒形件拔伸成形模具及其使用方法 |
CN114273571B (zh) * | 2021-12-01 | 2024-03-22 | 中北大学 | 一种带内网格筋筒形件辊挤成形模具 |
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JP5003833B1 (ja) * | 2011-03-31 | 2012-08-15 | 住友金属工業株式会社 | 絞り圧延用ロールの製造方法、及び、絞り圧延用ロール |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xubin Inventor after: Zhang Baohong Inventor after: Zhang Zhimin Inventor after: Wang Hongwei Inventor after: Zhao Xi Inventor after: Xue Yong Inventor after: Meng Mo Inventor after: Wang Qiang Inventor after: Zhang Jingqi Inventor before: Zhang Zhimin Inventor before: Zhang Baohong Inventor before: Wang Hongwei Inventor before: Zhao Xi Inventor before: Xue Yong Inventor before: Meng Mo Inventor before: Wang Qiang Inventor before: Zhang Jingqi |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG ZHIMIN ZHANG BAOHONG WANG HONGWEI ZHAO XI XUE YONG MENG MO WANG QIANG ZHANG JINGQI TO: LI XUBIN ZHANG BAOHONG ZHANG ZHIMIN WANG HONGWEI ZHAO XI XUE YONG MENG MO WANG QIANG ZHANG JINGQI |
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Granted publication date: 20150819 Termination date: 20160705 |