The justified reform plan of sealing structure of saponified rosin was proposed after the analysis of leak about the filter of saponified rosin,and the leaking question was radical solved.

• 经过对歧化松香过滤器漏滤问题的分析,提出合理的密封结构改造方案,改造后的过滤器彻底解决了漏滤问题,使用效果良好,既降低了歧化松香液成品成本又节省了维修费