CN103240311B - 一种用于拉弯中空金属管型材的挠性芯棒 - Google Patents
一种用于拉弯中空金属管型材的挠性芯棒 Download PDFInfo
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104259277B (zh) * | 2014-09-22 | 2017-06-30 | 倪慨宇 | 一种用于弯曲薄壁型材的塑性约束构件 |
CN109513794B (zh) * | 2018-12-29 | 2024-01-19 | 西南铝业(集团)有限责任公司 | 一种航空用大规格空心型材拉伸矫直设备及其芯棒 |
CN111633080A (zh) * | 2020-06-03 | 2020-09-08 | 明达铝业科技(太仓)有限公司 | 一种防撞梁拉弯成型工艺及其拉弯设备 |
CN114346022B (zh) * | 2021-12-16 | 2023-12-26 | 东风汽车集团股份有限公司 | 铝型材拉弯芯棒结构及设计方法 |
CN114247787A (zh) * | 2021-12-17 | 2022-03-29 | 中航贵州飞机有限责任公司 | 一种槽形件数控拉弯用型面保持的加工方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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DE562804C (de) * | 1932-10-29 | Otto Seydewitz | Dorn zum Biegen von Rohren | |
SU740344A1 (ru) * | 1978-03-27 | 1980-06-15 | Предприятие П/Я В-2946 | Оправка дл гибки труб |
JPS5897426A (ja) * | 1981-12-03 | 1983-06-09 | Toyota Central Res & Dev Lab Inc | 形材の曲げ加工方法 |
SU1266604A2 (ru) * | 1983-07-13 | 1986-10-30 | Предприятие П/Я А-1944 | Оправка дл гибки труб |
CN201862670U (zh) * | 2010-10-11 | 2011-06-15 | 临海市永新休闲用品有限公司 | 一种制造薄壁钢管休闲椅的活节芯棒 |
CN102581091A (zh) * | 2012-02-24 | 2012-07-18 | 西北工业大学 | 一种用于薄壁矩形管弯曲的柔性芯模 |
CN203390017U (zh) * | 2013-05-27 | 2014-01-15 | 倪慨宇 | 一种用于拉弯中空金属管型材的挠性芯棒 |
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- 2013-05-27 CN CN201310199597.2A patent/CN103240311B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE562804C (de) * | 1932-10-29 | Otto Seydewitz | Dorn zum Biegen von Rohren | |
SU740344A1 (ru) * | 1978-03-27 | 1980-06-15 | Предприятие П/Я В-2946 | Оправка дл гибки труб |
JPS5897426A (ja) * | 1981-12-03 | 1983-06-09 | Toyota Central Res & Dev Lab Inc | 形材の曲げ加工方法 |
SU1266604A2 (ru) * | 1983-07-13 | 1986-10-30 | Предприятие П/Я А-1944 | Оправка дл гибки труб |
CN201862670U (zh) * | 2010-10-11 | 2011-06-15 | 临海市永新休闲用品有限公司 | 一种制造薄壁钢管休闲椅的活节芯棒 |
CN102581091A (zh) * | 2012-02-24 | 2012-07-18 | 西北工业大学 | 一种用于薄壁矩形管弯曲的柔性芯模 |
CN203390017U (zh) * | 2013-05-27 | 2014-01-15 | 倪慨宇 | 一种用于拉弯中空金属管型材的挠性芯棒 |
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Effective date of registration: 20170215 Address after: Fuyao industrial district 350301 Fujian city of Fuqing Province II (Fujian Feng three automotive trim Co.) Patentee after: FUJIAN TRIPLEX AUTOMOTIVE TRIM SYSTEM CO.,LTD. Address before: 241080 Anhui province Wuhu City Sanshan District The Union Buildings C.V.Joint Technology Department Patentee before: Ni Kaiyu Patentee before: Zhang Xin |
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Address after: 350300 Fuyao Industrial Village, Fuzhou City, Fujian Province Patentee after: FUJIAN FUYAO AUTOMOTIVE TRIM SYSTEM Co.,Ltd. Address before: Fuyao industrial district 350301 Fujian city of Fuqing Province II (Fujian Feng three automotive trim Co.) Patentee before: FUJIAN TRIPLEX AUTOMOTIVE TRIM SYSTEM CO.,LTD. |
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Effective date of registration: 20190919 Address after: 350300 Fuyao Industrial Zone 2, Shizhu Street, Fuzhou City, Fujian Province Patentee after: Fuyao Automotive Aluminum Parts (Fujian) Co.,Ltd. Address before: 350300 Fuyao Industrial Village, Fuzhou City, Fujian Province Patentee before: FUJIAN FUYAO AUTOMOTIVE TRIM SYSTEM Co.,Ltd. |