Upper die and die with same
LI NINGNING, ZHAO YAYONG, ZHANG SUXIA, ZHOU YANJUN, DENG MENG, ZHAO PEIFENG, LI HONGXIA, HE XIA, GUO XIUHUA, QIAO YANYAN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 13.08.2014
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Year of Publication 13.08.2014
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Convex die and die using same
LI NINGNING, ZHAO YAYONG, ZHANG SUXIA, ZHOU YANJUN, DENG MENG, ZHAO PEIFENG, LI HONGXIA, HE XIA, GUO XIUHUA, QIAO YANYAN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 13.08.2014
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Year of Publication 13.08.2014
Patent
Upper die and die using same
LI NINGNING, ZHAO YAYONG, ZHANG SUXIA, ZHOU YANJUN, DENG MENG, ZHAO PEIFENG, LI HONGXIA, HE XIA, GUO XIUHUA, QIAO YANYAN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 21.05.2014
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Year of Publication 21.05.2014
Patent
Extrusion moulding method for shaft parts with flanges, and special extrusion mould
LI NINGNING, ZHAO YAYONG, ZHANG SUXIA, ZHOU YANJUN, LIU YAMIN, ZHAO PEIFENG, HE XIA, GUO XIUHUA, QIAO YANYAN, GAO JIANXIN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 05.02.2014
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Year of Publication 05.02.2014
Patent
Preparation method of high-purity oxygen-free copper material
LI HONGXIA, HE XIA, GUO XIUHUA, LI NINGNING, QIAO YANYAN, ZHOU YANJUN, DENG MENG, ZHANG YANMIN, JIA SHUGUO, SONG KEXING, ZHAO PEIFENG, ZHANG XUEBIN
Year of Publication 29.01.2014
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Year of Publication 29.01.2014
Patent
Extrusion and molding method for cup-shaped part and special extrusion die
ZHOU ZHIHONG, LI NINGNING, ZHAO YAYONG, ZHANG SUXIA, ZHOU YANJUN, LIU YAMIN, ZHAO PEIFENG, HE XIA, GUO XIUHUA, QIAO YANYAN, GAO JIANXIN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 29.01.2014
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Year of Publication 29.01.2014
Patent
Shaft part extrusion forming die and extrusion forming method
LI NINGNING, ZHAO YAYONG, ZHANG YA, ZHANG SUXIA, ZHOU YANJUN, LIU YAMIN, ZHAO PEIFENG, HE XIA, GUO XIUHUA, BAI NING, QIAO YANYAN, GAO JIANXIN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 29.01.2014
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Year of Publication 29.01.2014
Patent
Hollow outer flange part extrusion forming mold and male mold thereof
LI NINGNING, ZHAO YAYONG, ZHANG YA, ZHANG SUXIA, ZHOU YANJUN, LIU YAMIN, ZHAO PEIFENG, HE XIA, GUO XIUHUA, QIAO YANYAN, GAO JIANXIN, ZHANG YANMIN, SONG KEXING, ZHANG XUEBIN
Year of Publication 29.01.2014
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Year of Publication 29.01.2014
Patent