push rod

When mold is producing, because injection parts have too big packing force to the core-pulling slider, it is easy to stick the slider, cause the injection parts deformation, the question is solved by the core-pulling slider mechanism with push rod.

在模具注射生产时,由于产品对抽芯滑块的包紧力过大,产品粘住抽芯滑块,导致产品产生变形或损伤等现象,通过抽芯上加顶针的机构可以解决该问题。

Through contrast of thimble grounding and core-free grounding of cots for good roundness,causes are put forth for the low qualified cots with good roundness.

通过采用顶针顶磨和无心磨后对胶辊圆柱度的对比分析 ,找出了顶磨胶辊的圆柱度合格率低的原因 ,提出了国产上罗拉轴承的全面质量要求 ;同时指出使用无心磨是提高胶辊磨后圆柱度合格率的最佳方