Carrier roller stacking device
ZHANG CHENG, FENG BAOZHONG, LI ZHIQIANG, MA GUOCONG, YANG PING, YANG JIE, HE YONGFENG
Year of Publication 16.05.2023
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Year of Publication 16.05.2023
Patent
Wear-resistant and corrosion-resistant carrier roller
ZHANG CHENG, MA GUOCONG, WANG RONGGUO, ZHANG YUHAN, YANG JIE, HE YONGFENG
Year of Publication 31.05.2022
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Year of Publication 31.05.2022
Patent
Bearing seat stamping device and automatic stamping production line
ZHANG CHENG, FENG BAOZHONG, LI ZHIQIANG, WANG JIANTING, MA GUOCONG, MA HONGXIA, YANG JIE, HE YONGFENG
Year of Publication 05.01.2024
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Year of Publication 05.01.2024
Patent
Lattice type carrier roller frame supporting rod multi-angle forming die and bending machine
ZHANG CHENG, LI JUAN, WANG JIANTING, JI CHANGQIN, YANG JIE, HE YONGFENG
Year of Publication 10.02.2023
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Year of Publication 10.02.2023
Patent
Angle steel blanking and chamfering compound die
ZHANG CHENG, WANG JIANTING, LI ZHIQIANG, MA GUOCONG, YANG JIE, HE YONGFENG
Year of Publication 07.02.2023
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Year of Publication 07.02.2023
Patent
Preparation method of microbial agent-loaded biological activated carbon
WANG MENGMEI, SHI WEIJIE, CUI XIUJU, ZHANG XIANG, ZHANG LIANGLIANG, KANG XINGFANG, ZHENG BOYING, HE YONGFENG
Year of Publication 27.12.2022
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Year of Publication 27.12.2022
Patent
Ecological device of ecological environment slope
SI DONGDONG, LU WENGANG, ZHANG HAO, LI JIAN, YAN BING, WANG ZHIQI, HE YONGFENG
Year of Publication 25.07.2023
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Year of Publication 25.07.2023
Patent
Ventilation protection device of small-bottom-slope discharge chute aerator
XU CONGYUN, SHEN RUIHUA, ZHOU TIANYUAN, ZHEN XUANJIAO, WU SHIQIANG, HE YONGFENG, FENG YELIN, WU XIUFENG, SUN CHENGUANG, ZHAO HUAN, SUN SHIYOU, WANG FANGFANG, CHEN FU
Year of Publication 21.06.2024
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Year of Publication 21.06.2024
Patent
Clamping tool for grinding wedge block of backstop
ZHANG CHENG, LI ZHIQIANG, MA GUOCONG, ZHANG YUHAN, YANG JIE, HE YONGFENG
Year of Publication 23.08.2022
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Year of Publication 23.08.2022
Patent
Rapid clamping and machining tool for special-shaped parts
ZHANG CHENG, WANG ZHANGUI, ZHAO FENG, MA GUOCONG, ZHANG YUHAN, YANG JIE, HE YONGFENG
Year of Publication 15.07.2022
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Year of Publication 15.07.2022
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Method and system for monitoring slope dangerous rock in exit area of flood discharge building
CAO XUEXING, YI YIHONG, CHEN GUANGMING, ZHANG SHERONG, TAN BIN, LU JUNJUN, LIU ZHIHONG, YAO CUIXIA, HE YONGFENG, WANG XIAOHUA, FENG YELIN, WANG CHAO, CHENG WEI, HUANG QINGFU
Year of Publication 30.04.2024
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Year of Publication 30.04.2024
Patent
Noise reduction carrier roller for belt conveyor
ZHANG CHENG, WANG ZHANGUI, LI JUAN, FENG BAOZHONG, WANG JIANTING, LI ZHIQIANG, WANG NING, MA GUOCONG, REN PENG, JI CHANGQIN, YANG JIE, HE YONGFENG
Year of Publication 30.04.2024
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Year of Publication 30.04.2024
Patent
Bearing seat stamping composite die
ZHANG CHENG, WANG ZHANGUI, LI ZHIQIANG, MA GUOCONG, ZHANG YUHAN, YANG JIE, HE YONGFENG
Year of Publication 14.06.2022
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Year of Publication 14.06.2022
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