CN104419852B - 一种混凝土泵车输送管管卡、铸造方法及模具 - Google Patents
一种混凝土泵车输送管管卡、铸造方法及模具 Download PDFInfo
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- CN104419852B CN104419852B CN201310391035.8A CN201310391035A CN104419852B CN 104419852 B CN104419852 B CN 104419852B CN 201310391035 A CN201310391035 A CN 201310391035A CN 104419852 B CN104419852 B CN 104419852B
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CN104419852B true CN104419852B (zh) | 2016-10-26 |
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CN105728648A (zh) * | 2016-03-21 | 2016-07-06 | 禹州市昆仑模具有限公司 | 一种管卡的毛坯制造方法 |
CN112756914B (zh) * | 2020-12-30 | 2022-09-09 | 佛山市南海力格模具五金有限公司 | 一种金属管箍的生产方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1542151A (zh) * | 2003-11-07 | 2004-11-03 | 薛元良 | 一种新型高硅铝合金材料及其生产方法 |
CN101748301A (zh) * | 2008-12-16 | 2010-06-23 | 上海航天精密机械研究所 | 铸造铝合金的制造方法 |
CN202252467U (zh) * | 2011-10-08 | 2012-05-30 | 中联重科股份有限公司 | 管卡、输送管道和混凝土输送机械 |
EP2574453A1 (en) * | 2011-09-30 | 2013-04-03 | Aleris Aluminum Koblenz GmbH | Method for joining an aluminium alloy fin to a steel tube and heat exchanger made therefrom |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1542151A (zh) * | 2003-11-07 | 2004-11-03 | 薛元良 | 一种新型高硅铝合金材料及其生产方法 |
CN101748301A (zh) * | 2008-12-16 | 2010-06-23 | 上海航天精密机械研究所 | 铸造铝合金的制造方法 |
EP2574453A1 (en) * | 2011-09-30 | 2013-04-03 | Aleris Aluminum Koblenz GmbH | Method for joining an aluminium alloy fin to a steel tube and heat exchanger made therefrom |
CN202252467U (zh) * | 2011-10-08 | 2012-05-30 | 中联重科股份有限公司 | 管卡、输送管道和混凝土输送机械 |
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Inventor after: Xie Zhaomin Inventor after: Chen Jianmei Inventor after: Li Zhenglong Inventor before: Xie Zhaoming Inventor before: Chen Jianmei Inventor before: Li Zhenglong |
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