Straightening device for eliminating bending defects of high frequency longitudinal seam welded pipe
XU HAIYING, WANG ANZHU, JI QINGGAO, WANG ZHU, FU QIANJIN, LIU ZHENQING, PAN DENG, ZHAO CHUNFENG, ZHAO DONG
Year of Publication 08.04.2015
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Year of Publication 08.04.2015
Patent
High-frequency welding tube extrusion roller device with capability of cooling
WANG JILEI, XU HAIYING, WU SHEN'GAO, JI QINGGAO, WANG ZHU, FU QIANJIN, ZHAO CHUNFENG, ZHAO DONG, LIU CHAO
Year of Publication 18.03.2015
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Year of Publication 18.03.2015
Patent
Automatic anchor clamps of steel pipe
WANG ANZHU, WANG DAOYU, JI QINGGAO, WANG ZHU, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, SI XUEYONG, WU SHENGAO, ZHAO DONG, LIU CHAO
Year of Publication 16.09.2015
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Year of Publication 16.09.2015
Patent
HFW welded tube sizing device
WU YUANFENG, WANG JILEI, JI QINGGAO, WANG ZHU, FU QIANJIN, DUAN XIANMIN, ZHAO GUOQUN, WU SHENGAO, LIU CHAO, CAO SHANGUO
Year of Publication 16.01.2018
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Year of Publication 16.01.2018
Patent
HFW welded pipe sizing process and device
WU YUANFENG, WANG JILEI, JI QINGGAO, WANG ZHU, FU QIANJIN, DUAN XIANMIN, ZHAO GUOQUN, WU SHENGAO, LIU CHAO, CAO SHANGUO
Year of Publication 22.09.2017
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Year of Publication 22.09.2017
Patent
Automated roller table conveying system
WANG ANZHU, WANG DAOYU, WANG ZHU, JI QINGGAO, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, WU SHENGAO, ZHAO DONG
Year of Publication 18.01.2017
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Year of Publication 18.01.2017
Patent
A device that shaft coupling was dismantled on was used for steel pipe frame
WANG JILEI, XU QINYING, JI QINGGAO, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, WU SHENGAO, LIU CHAO
Year of Publication 22.06.2016
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Year of Publication 22.06.2016
Patent
Novel ellipse roundness detection of steel pipe device
WANG JILEI, LI MENG, WANG ANZHU, JI QINGGAO, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, WU SHENGAO
Year of Publication 22.06.2016
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Year of Publication 22.06.2016
Patent
First adjusting device of turkey
WANG JILEI, JI QINGGAO, WANG ZHU, FU QIANJIN, ZHAO CHUNFENG, ZHAO DONG, AN XIAO, LIU CHAO
Year of Publication 15.06.2016
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Year of Publication 15.06.2016
Patent
High-strength oil casing joint with metal interference seal
XU HAIYING, WEI QIANG, JI QINGGAO, FU QIANJIN, ZHAO CHUNFENG, ZHAO DONG
Year of Publication 27.11.2013
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Year of Publication 27.11.2013
Patent
Unit for HFW tube near-weld-joint thickening technology
WANG JILEI, LI MENG, WANG DAOYU, WANG ZHU, JI QINGGAO, FU QIANJIN, ZHAO CHUNFENG, XIA QUN, ZHAO DONG, LIU CHAO
Year of Publication 24.12.2014
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Year of Publication 24.12.2014
Patent
Box iron bending deflection flattening device
XU QINYING, WU SHEN'GAO, WANG ANZHU, JI QINGGAO, WANG ZHU, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, YANG BIN, LIU CHAO
Year of Publication 05.11.2014
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Year of Publication 05.11.2014
Patent
Composite silencer
XU QINYING, WANG ANZHU, JI QINGGAO, WANG ZHU, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, WU SHENGAO, YANG BIN, LIU CHAO
Year of Publication 24.09.2014
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Year of Publication 24.09.2014
Patent
Sizing vertical roll shaft dismounting apparatus
WU SHEN'GAO, WANG ANZHU, WANG DAOYU, JI QINGGAO, WANG ZHU, LI ZHEN, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, LIU CHAO
Year of Publication 17.09.2014
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Year of Publication 17.09.2014
Patent
Device for finished tube coupling detection
WU YUANFENG, WANG DAOYU, WEI QIANG, JI QINGGAO, WANG ZHU, FU QIANJIN, FENG JIALEI, ZHAO CHUNFENG, WANG PANLEI, LIU CHAO
Year of Publication 01.01.2014
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Year of Publication 01.01.2014
Patent
Hydraulic type burr shearing device in steel tube
WU YUANFENG, XU HAIYING, WEI QIANG, JI QINGGAO, WANG ZHU, FU QIANJIN, PAN DENG, ZHAO CHUNFENG, ZHAO DONG, LIU CHAO
Year of Publication 30.10.2013
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Year of Publication 30.10.2013
Patent
Round steel rolling guiding and guarding device
WU YUANFENG, WANG ANZHU, WEI QIANG, JI QINGGAO, WANG ZHU, FU QIANJIN, ZHAO CHUNFENG, WU SHENGAO, YANG BIN, ZHAO DONG
Year of Publication 30.10.2013
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Year of Publication 30.10.2013
Patent
Pneumatic device for detecting drift diameter
WU YUANFENG, WANG ANZHU, WEI QIANG, JI QINGGAO, FU QIANJIN, ZHAO CHUNFENG, WU SHENGAO, WANG PANLEI, ZHAO DONG, LIU CHAO
Year of Publication 30.10.2013
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Year of Publication 30.10.2013
Patent
ERW (electrical resistance welding) process of high-strength automobile transmission shaft pipe
XU HAIYING, WANG ANZHU, WEI QIANG, JI QINGGAO, FENG JIALEI, FU QIANJIN, ZHAO CHUNFENG, ZHAO DONG
Year of Publication 28.08.2013
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Year of Publication 28.08.2013
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