硅胶专用螺杆、螺筒、机头、眼模及配套防止内部硫化结构。
Special silicon screw, screw chamber, machine head, dies to protect inside vulcanize structure.
研究了脱壳油菜籽挤压系统参数（套筒温度、螺杆转速、螺头至模板距离、模孔长度、模孔孔径）对从榨笼中挤压出的菜籽油的游离脂肪酸、碘值和油脂稳定性的影响规律。
The influence regularity of the parameters of rapeseed extrusion system on free fat acid, iodine value and stability of rapeseed oil extruded from extract cage of extruder was studied.
分析了螺盖的结构特点，介绍了螺盖注塑模的结构和工作过程。
The forming character of screw cap is analyzed, and screw cap injection mold is designed.
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