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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 内容类型：专利     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Device for measuring friction coefficient between plastic product and metal mold surface, used during manufacture of injection molding product, has electric heating tubes connected with temperature control meter. 专利 申请日期: 2013-01-01, 公开日期: 2013-10-02 作者:  JIAO X JIANG T WU Y YU T LIN X YONG 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/13 Moving-type crane collaborative work injection molding control method, involves determining three dimensional space of pulley set by automatic program controller through computation model, and updating cache information by controller. 专利 申请日期: 2013-01-01, 公开日期: 2013-02-20 作者:  WU D LIN Y WANG X ZHENG Y JIAO B TE 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/13 Top tensioning type vertical pipe based stress joint, has stress joint unit whose top end is connected with bottom end of stress joint unit, where bottom end of stress joint unit is connected with underground well head system. 专利 申请日期: 2011-01-01, 公开日期: 2011-12-14 作者:  HUANG Y JIA X JIAO B LIU G SHA Y XU 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/18 Porous ceramic material manufacture, e.g. for use in sound insulation material, involves mixing sugarcane filter mud and clay, ball milling, adding water to repeatedly knead, aging, molding, drying and sintering. 专利 申请日期: 2009-01-01, 公开日期: 2009-05-13 作者:  ZHANG Y GAO W WEI Q JIAO H 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/24