Never maintenance stamping mold according the maintenance plan (1) Do not replace any spring. Damaged spring keep on working, which will lead to a skew of your block and damage the mold parts. using the spring of different sizes, different lengths at the same time will cause very poor spring pressure distribution. (2) Do not
In recent years, China die industrial have developed rapidly and already have international die tooling technology. The scale of the tooling making is the lead in the world. But it remains at the lower end of the relevant supporting testing technology, monotony and limitation. Traditional test way only can do appearance size, hardness test and so on of the die and products. There is a lack of better testing method of the internal structure and quality, adaptability, risk assessment. In consequence, a convenient a lossless testing way in all directions for interior and exterior of
When it comes to die maintenance, the proper standard response is below, Review all the cutting sections for wear and sharpen as needed. Check all the pilots and replace if worn. Review all the form punches and dies and replace if there is any measurable wear. Check the lifters and springs and replace as
