Why and How to Maintain the Plastic Injection Mould?
The plastic injection mould maintenance is much more important than plastic injection mould repair. The more times the plastic injection mould is repaired, the shorter its life. on the contrary, the better maintain of the plastic injection mould, the longer its life.
There are three points that is important to plastic injection maintenance:
First, daily maintenance: For all kinds of moving parts, such as, ejector pin, slide, guiding post, oil for guiding bush, mould surface cleaning and water line dredging that must maintain everyday when producing;
Second, regular maintenance: Beside the daily maintenance, the regular maintenance includes the cleaning of the exhaust slot the air trapped and the black level and the exhaust, and the correction of damage and wear parts etc.
Third, appearance maintenance: Painting outside of the plastic injection mould to avoid rust. When lowering the plastic injection mould, the fixed and movable mould must be coated with anti-rust oil. The mold must be closed tightly to prevent dust going to the cavity.
