p stylemargin-bottom:8px;text-indent:32px;text-align:center;line-height:150%span style;font-family:宋体;line-height:150%;font-size:16px螺旋挤出机筒壁清理器研制/span/pp stylemargin-bottom: 8px;text-indent: 32px;line-height: 150%span style;font-family:宋体;line-height:150%;font-size:16px高端微粉试验用螺旋挤出机/spanspan style;font-family:宋体;line-height:150%;font-size:16px，工作中筒内温度高达/spanspan style;font-family:宋体;line-height:150%;font-size:16px180/spanspan style;font-family:宋体;line-height:150%;font-size:16px℃/spanspan style;font-family:宋体;line-height:150%;font-size:16pxspan stylefont-family:宋体，物料在半融融状态下用螺旋挤压成直径/spanspan stylefont-family:宋体3mm细丝。停止工作时高温物料在筒壁内层形成结疤，影响下一次实验精确度。因为/span/spanspan style;font-family:宋体;line-height:150%;font-size:16pxspan stylefont-family:宋体筒径仅/spanspan stylefont-family:宋体25mm/span/spanspan style;font-family:宋体;line-height:150%;font-size:16px，/spanspan style;font-family:宋体;line-height:150%;font-size:16px长度/spanspan style;font-family:宋体;line-height:150%;font-size:16px却/spanspan style;font-family:宋体;line-height:150%;font-size:16px达/spanspan style;font-family:宋体;line-height:150%;font-size:16px到/spanspan style;font-family:宋体;line-height:150%;font-size:16px900mm，内部残留物料难以清理。/span/pp stylemargin-bottom: 8px;text-indent: 32px;line-height: 150%span style;font-family:宋体;line-height:150%;font-size:16pxspan stylefont-family:宋体工作室利用直径/spanspan stylefont-family:宋体1/span/spanspan style;font-family:宋体;line-height:150%;font-size:16px4/spanspan style;font-family:宋体;line-height:150%;font-size:16pxmm/spanspan style;font-family:宋体;line-height:150%;font-size:16px,/spanspan style;font-family:宋体;line-height:150%;font-size:16pxspan stylefont-family:宋体长/spanspan stylefont-family:宋体1000mm的/span/spanspan style;font-family:宋体;line-height:150%;font-size:16px空心不锈钢管/spanspan style;font-family:宋体;line-height:150%;font-size:16px，一端开槽嵌入钢丝/spanspan style;font-family:宋体;line-height:150%;font-size:16px夹持紧固后焊死。制作一根直径/spanspan style;font-family:宋体;line-height:150%;font-size:16px10mm长度60mm芯轴，焊接在/spanspan style;font-family:宋体;line-height:150%;font-size:16px另一端/spanspan style;font-family:宋体;line-height:150%;font-size:16px由手电钻夹持固定/spanspan style;font-family:宋体;line-height:150%;font-size:16px，制成旋转清理器。/span/pp stylemargin-bottom: 8px;text-indent: 32px;line-height: 150%span style;font-family:宋体;line-height:150%;font-size:16px该工具可深入筒体内部，/spanspan style;font-family:宋体;line-height:150%;font-size:16px在不损伤筒壁光洁度的前提下，/spanspan style;font-family:宋体;line-height:150%;font-size:16px通过旋转摩擦清除残留物料，/spanspan style;font-family:宋体;line-height:150%;font-size:16px使筒壁清理工作/spanspan style;font-family:宋体;line-height:150%;font-size:16pxspan stylefont-family:宋体效率提升/spanspan stylefont-family:宋体80%以上，保障了试验数据的准确性。/span/span/ppbr//p