【摘要】 阐述了热冷芯盒几种附件及芯盒本体外型结构等在生产中或一些权威手册等资料介绍之结构存在的了不足;重点介绍了底框、导向杆、热覆膜砂射嘴档砂(块)结构、下顶芯杆及其压板等附件的优化设计技术。更多还原

【Abstract】 Shortcomings of structures introduced in certain authoritative books and structure of hot & cold corebox auxiliary parts and contour structure of corebox used in production have been expounded with emphasis on optimal design of bottom frame, guiding rod, baffle structure of hot resin coated sand shot nozzle, down core_stripping rod and pressure plate.更多还原