CN1242858C - 定轧辊弧度变化弯点位置的冷弯成型工艺 - Google Patents
定轧辊弧度变化弯点位置的冷弯成型工艺 Download PDFInfo
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- CN1242858C CN1242858C CN 03151433 CN03151433A CN1242858C CN 1242858 C CN1242858 C CN 1242858C CN 03151433 CN03151433 CN 03151433 CN 03151433 A CN03151433 A CN 03151433A CN 1242858 C CN1242858 C CN 1242858C
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- bending
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Application Number | Priority Date | Filing Date | Title |
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CN 03151433 CN1242858C (zh) | 2003-09-29 | 2003-09-29 | 定轧辊弧度变化弯点位置的冷弯成型工艺 |
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CN 03151433 CN1242858C (zh) | 2003-09-29 | 2003-09-29 | 定轧辊弧度变化弯点位置的冷弯成型工艺 |
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Publication Number | Publication Date |
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CN1528538A CN1528538A (zh) | 2004-09-15 |
CN1242858C true CN1242858C (zh) | 2006-02-22 |
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CN 03151433 Expired - Fee Related CN1242858C (zh) | 2003-09-29 | 2003-09-29 | 定轧辊弧度变化弯点位置的冷弯成型工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101708513B (zh) * | 2009-05-25 | 2011-12-14 | 北方工业大学 | 一种闭口冷弯型钢的成型与焊接工艺 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101954400B (zh) * | 2010-05-31 | 2012-01-11 | 南京万汇新材料科技有限公司 | 不锈钢止水片的连续辊式冷弯成形方法 |
CN103286170B (zh) * | 2013-06-14 | 2015-07-01 | 宜昌船舶柴油机有限公司 | 超长双u型导轨制作方法 |
CN103498552B (zh) * | 2013-09-02 | 2016-08-17 | 杨玉喜 | 冷弯型钢及其制备方法 |
CN106424264B (zh) * | 2016-10-13 | 2018-12-04 | 山东鸿民金属成型科技股份有限公司 | 一种生产叠边型材的设计工艺 |
CN109972787B (zh) * | 2019-04-18 | 2023-08-01 | 安阳融达实业有限公司 | 一种高强建筑横梁及其制备装置 |
CN113579652A (zh) * | 2021-07-29 | 2021-11-02 | 济钢集团有限公司 | 一种用于生产尖角方管的生产方法及生产装置 |
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2003
- 2003-09-29 CN CN 03151433 patent/CN1242858C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101708513B (zh) * | 2009-05-25 | 2011-12-14 | 北方工业大学 | 一种闭口冷弯型钢的成型与焊接工艺 |
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CN1528538A (zh) | 2004-09-15 |
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Effective date of registration: 20100609 Address after: Zunhua City, Hebei Province, Tonghua West Street 064200 Patentee after: Hebei Baosteel Cans Manufacturing North Co., Ltd. Address before: 200050 No. 1118 Dingxi Road, Shanghai Patentee before: Shanghai Baosteel Construction Design and Research Institute |
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Owner name: SHANGHAI BAOSTEEL PROFILE STEEL CO., LTD. Free format text: FORMER OWNER: HEBEI BAOSTEEL CAN MAKING NORTH CO., LTD. Effective date: 20110817 |
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Effective date of registration: 20110817 Address after: 201900 Shanghai, Baoshan District Bao Yang Road, No. 2056 Patentee after: Shanghai Baosteel Section Steel Co., Ltd. Address before: Zunhua City, Hebei Province, Tonghua West Street 064200 Patentee before: Hebei Baosteel Cans Manufacturing North Co., Ltd. |
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Owner name: BAOSTEEL GROUP NANTONG WIRE PRODUCTS CO., LTD. Free format text: FORMER OWNER: SHANGHAI BAOSTEEL PROFILE STEEL CO., LTD. Effective date: 20130911 |
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