CN103831354B - 利用模具组将圆柱形空心管压制成型为锥形管的装置及生产方法 - Google Patents
利用模具组将圆柱形空心管压制成型为锥形管的装置及生产方法 Download PDFInfo
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CN103831354B true CN103831354B (zh) | 2016-09-07 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1094473A (zh) * | 1993-11-10 | 1994-11-02 | 上海异型钢管股份有限公司 | 整体型路灯杆用金属锥形管拔制制造方法 |
CN1159371A (zh) * | 1997-03-05 | 1997-09-17 | 许福林 | 一种用挤压成型法加工制造锥形管件的方法 |
CN103008382A (zh) * | 2012-12-17 | 2013-04-03 | 苏州热工研究院有限公司 | 用于制造异径管的模具 |
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JP2722298B2 (ja) * | 1992-07-31 | 1998-03-04 | 日鐵建材工業株式会社 | 角形鋼管柱の接続部用絞り角管の製造方法 |
JP2006088221A (ja) * | 2004-08-27 | 2006-04-06 | Jfe Steel Kk | 高寸法精度管の製造方法 |
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CN1094473A (zh) * | 1993-11-10 | 1994-11-02 | 上海异型钢管股份有限公司 | 整体型路灯杆用金属锥形管拔制制造方法 |
CN1159371A (zh) * | 1997-03-05 | 1997-09-17 | 许福林 | 一种用挤压成型法加工制造锥形管件的方法 |
CN103008382A (zh) * | 2012-12-17 | 2013-04-03 | 苏州热工研究院有限公司 | 用于制造异径管的模具 |
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Effective date of registration: 20181224 Address after: 053100 Zhangxin Road, Houbian Village, Zhangxiutun Town, Zaoqiang County, Hengshui City, Hebei Province Patentee after: Hebei Ruixiang conveying machinery Co.,Ltd. Address before: 053000 No. 82, Jiazhuang village, Zhang Xiu village, Zaoqiang County, Hengshui, Hebei Patentee before: Zhao Hengpei |
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Address after: 053100 Zhang Xin Industrial Park, Zaoqiang County, Hengshui, Hebei Patentee after: Hebei Ruixiang conveying machinery Co.,Ltd. Address before: 053100 Zhangxin Road, Houbian Village, Zhangxiutun Town, Zaoqiang County, Hengshui City, Hebei Province Patentee before: Hebei Ruixiang conveying machinery Co.,Ltd. |
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CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Device and production method for pressing cylindrical hollow tube into conical tube by mold group Effective date of registration: 20230105 Granted publication date: 20160907 Pledgee: China Construction Bank Corporation Zaoqiang Sub branch Pledgor: Hebei Ruixiang conveying machinery Co.,Ltd. Registration number: Y2023130000006 |
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