CN213103822U - 一种弧形管的冷拔成型模具 - Google Patents
一种弧形管的冷拔成型模具 Download PDFInfo
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CN113477734A (zh) * | 2021-07-28 | 2021-10-08 | 宜昌中南精密钢管有限公司 | 一种高精度、高强度超薄不锈钢管矩形管成型模具及冷拔方法 |
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CN113477734A (zh) * | 2021-07-28 | 2021-10-08 | 宜昌中南精密钢管有限公司 | 一种高精度、高强度超薄不锈钢管矩形管成型模具及冷拔方法 |
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Denomination of utility model: A Cold Drawing Mold for Arc Tube Effective date of registration: 20230315 Granted publication date: 20210504 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2023980035029 |
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Granted publication date: 20210504 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2023980035029 |
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Denomination of utility model: A Cold Drawing Forming Mold for Curved Tube Granted publication date: 20210504 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2024980001664 |