CN100464888C - 一种中频感应加热推制弯头的工艺及其装置 - Google Patents
一种中频感应加热推制弯头的工艺及其装置 Download PDFInfo
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- CN100464888C CN100464888C CNB2007103068203A CN200710306820A CN100464888C CN 100464888 C CN100464888 C CN 100464888C CN B2007103068203 A CNB2007103068203 A CN B2007103068203A CN 200710306820 A CN200710306820 A CN 200710306820A CN 100464888 C CN100464888 C CN 100464888C
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CNB2007103068203A CN100464888C (zh) | 2007-12-26 | 2007-12-26 | 一种中频感应加热推制弯头的工艺及其装置 |
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CN101195136A CN101195136A (zh) | 2008-06-11 |
CN100464888C true CN100464888C (zh) | 2009-03-04 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2522442B1 (en) * | 2010-01-06 | 2020-10-28 | Nippon Steel Corporation | Flexure member manufacturing method and flexture member manufacturing device |
CN101774113A (zh) * | 2010-02-28 | 2010-07-14 | 河北沧海管件集团有限公司 | 大口径高钢级热推制单缝弯头工艺 |
CN101961733B (zh) * | 2010-09-16 | 2012-07-04 | 浙江天兴管业有限公司 | 一种金属弯头冷挤压成型方法 |
CN102794601B (zh) * | 2011-05-23 | 2015-08-26 | 周照耀 | 一种耐磨、耐腐蚀、抗冲击双金属复合弯管的制造方法 |
CN102744284A (zh) * | 2012-06-05 | 2012-10-24 | 燕山大学 | 高压弯头等径管坯热推温压成形方法 |
CN104148464B (zh) * | 2014-07-29 | 2016-01-20 | 张家港保税区金品化工机械设备有限公司 | 弯头热推成型加热装置 |
CN104723107B (zh) * | 2015-03-10 | 2017-11-07 | 阜新华通管道有限公司 | 一种弯头的整管连续推制切割设备 |
CN109396227B (zh) * | 2018-12-18 | 2020-11-03 | 沧州隆泰迪管道科技有限公司 | 一种感应加热弯管制造方法 |
CN111014384A (zh) * | 2019-12-17 | 2020-04-17 | 章军伟 | 一种电磁加热自动弯管及接料设备 |
CN112935038A (zh) * | 2021-01-23 | 2021-06-11 | 广东思豪内高压科技有限公司 | 一种不锈钢弯管生产工艺 |
Citations (6)
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US3919875A (en) * | 1974-08-09 | 1975-11-18 | Kralovopolska Strojirna | Method of and apparatus for making high pressure tube bends, especially for the chemical industry |
JPS6297718A (ja) * | 1985-10-24 | 1987-05-07 | Kubota Ltd | 二相ステンレス鋼管の熱間マンドレル曲げ加工法 |
CN2129185Y (zh) * | 1992-04-25 | 1993-04-07 | 四川石油管理局川东开发公司 | 自动上料脱模的无缝弯头推制机 |
CN1083748A (zh) * | 1992-09-05 | 1994-03-16 | 姜德球 | 弯头制造方法 |
CN1657195A (zh) * | 2004-02-20 | 2005-08-24 | 竭国忠 | 热推制有色金属无缝弯头弯管的设备及方法 |
CN2762912Y (zh) * | 2004-12-31 | 2006-03-08 | 广东工业大学 | 薄壁管变曲率推弯工艺所用模具 |
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- 2007-12-26 CN CNB2007103068203A patent/CN100464888C/zh active Active
Patent Citations (6)
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US3919875A (en) * | 1974-08-09 | 1975-11-18 | Kralovopolska Strojirna | Method of and apparatus for making high pressure tube bends, especially for the chemical industry |
JPS6297718A (ja) * | 1985-10-24 | 1987-05-07 | Kubota Ltd | 二相ステンレス鋼管の熱間マンドレル曲げ加工法 |
CN2129185Y (zh) * | 1992-04-25 | 1993-04-07 | 四川石油管理局川东开发公司 | 自动上料脱模的无缝弯头推制机 |
CN1083748A (zh) * | 1992-09-05 | 1994-03-16 | 姜德球 | 弯头制造方法 |
CN1657195A (zh) * | 2004-02-20 | 2005-08-24 | 竭国忠 | 热推制有色金属无缝弯头弯管的设备及方法 |
CN2762912Y (zh) * | 2004-12-31 | 2006-03-08 | 广东工业大学 | 薄壁管变曲率推弯工艺所用模具 |
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Effective date of registration: 20090206 Address after: Ningbo connection equipment manufacturing Co., Ltd. 1368 Ningbo East Road, Zhenhai Town, Zhejiang, China Patentee after: Ningbo Liantong Equipment Manufacturing Co., Ltd. Address before: Ningbo connection equipment manufacturing Co., Ltd. 1368 Ningbo East Road, Zhenhai Town, Zhejiang, China Patentee before: Lian Shixiong |
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Address after: 315207 No. 1368 East Luo Luo Road, Zhenhai Town, Zhejiang, Ningbo Patentee after: Ningbo Liantong Equipment Manufacturing Co., Ltd. Address before: 315207 Ningbo connection equipment manufacturing Co., Ltd., 1368, Luo Dong Road, Zhenhai Town, Zhejiang, Ningbo Patentee before: Ningbo Liantong Equipment Manufacturing Co., Ltd. |