CN103317312B - 一种带翅方矩形钢管的制造方法 - Google Patents
一种带翅方矩形钢管的制造方法 Download PDFInfo
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CN104180153A (zh) * | 2014-08-21 | 2014-12-03 | 杜伟 | 异型支撑用9字形管 |
CN104180151A (zh) * | 2014-08-21 | 2014-12-03 | 宋宇光 | 异型支撑用6字形管 |
CN104180152A (zh) * | 2014-08-21 | 2014-12-03 | 宋宇光 | 异型支撑用om形管 |
CN107983811B (zh) * | 2017-11-30 | 2019-05-17 | 武汉钢铁江北集团冷弯型钢有限公司 | 一种d形钢管的辊弯成型方法 |
CN108568649B (zh) * | 2018-04-29 | 2020-05-05 | 江苏刘一刀精密机械有限公司 | 焊接式螺旋刀体制作工艺 |
CN111215475B (zh) * | 2019-10-28 | 2022-01-21 | 武汉钢铁江北集团冷弯型钢有限公司 | 一种方形尖角钢管的冷弯成型方法 |
CN111863346B (zh) * | 2020-07-20 | 2021-12-07 | 铜陵市同威科技有限公司 | 一种电缆用异形导体轮压式模具 |
CN112588896B (zh) * | 2020-12-18 | 2022-11-18 | 武汉钢铁江北集团冷弯型钢有限公司 | 一种带尖角非对称五边形薄壁冷弯钢管的成型方法 |
CN113579658B (zh) * | 2021-08-06 | 2023-10-17 | 四川攀钢嘉德精工科技有限公司 | 一种钢板变形工艺 |
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JP3838787B2 (ja) * | 1998-08-07 | 2006-10-25 | 株式会社小松製作所 | 三角形チューブの製造方法及びその成形金型 |
JP2005186683A (ja) * | 2003-12-24 | 2005-07-14 | Suzuki Motor Corp | トラック荷台用ゲート及び当該ゲートの製造方法 |
EP1586391A1 (en) * | 2004-04-13 | 2005-10-19 | Corus Staal BV | Tubular blank and process for producing a tubular blank |
CN101708514A (zh) * | 2009-12-17 | 2010-05-19 | 上海佳冷型钢有限公司 | 空腹尖角菱形管的加工方法 |
CN202655712U (zh) * | 2012-06-05 | 2013-01-09 | 武汉钢铁(集团)公司 | 弧形刨削刀片 |
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Effective date of registration: 20180426 Address after: 430400 Binjiang Road 1, Yangluo Economic Development Zone, Wuhan, Hubei Patentee after: Wuhan Jiangbei Group Co., Ltd. Address before: 430080 the 15 floor of block A, 999 Friendship Avenue, Wuchang, Wuhan, Hubei. Patentee before: Wuhan Iron & Steel (Group) Corp. |
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Effective date of registration: 20180625 Address after: 430415 Binjiang Road 1, Yangluo Economic Development Zone, Wuhan, Hubei Patentee after: Wuhan Iron & Steel Group Co., Ltd. Address before: 430400 Binjiang Road 1, Yangluo Economic Development Zone, Wuhan, Hubei Patentee before: Wuhan Jiangbei Group Co., Ltd. |
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