一、问题的提出ＸＸ年Ｘ月上旬我公司引入一条新４Ｌ灌装线，在调试过程中压盖机多次失误：塑料盖压不牢、或只压进去一半，但此时铁桶上盖已变形。ＸＸ院曾多次采取措施修改，均未有特别明显的效果。后几次调整弹簧刚度，最后将钢丝为４的不淬火弹簧钢改为钢丝为６经淬火... First, the issue put forward XX X early in early October, the company introduced a new 4L filling line, capping machine in the debugging process many mistakes: plastic lid pressure is not strong, or only pressure into half, but this time the drum cover Has been deformed. XX Institute has repeatedly taken measures to amend, did not have particularly significant results. After several adjustments to the spring stiffness, and finally the wire is not quenched 4 for the spring steel to 6 by quenching the wire ...