Plastic mold main and temporary workers

1. size, the plastic material has shrinkage, and the mold size should be multiplied by the material shrinkage.

2. The runner design should be reasonable and balanced, and the exhaust should be done well.

3. If the flying money is not good, the product will have a front.

4. In terms of demoulding and ejection, whether the demoulding inclination of the cavity is enough, whether the surface is polished well, whether the arrangement of ejector pins is reasonable, and whether the oblique ejection stroke is enough.

5. Can the cooling channel cool the mold quickly and evenly?

6. The size of the glue inlet is appropriate. If it is too large, it will make the product difficult to separate, and if it is too small, the glue is not satisfactory.

7. Don't install less wrong parts in the assembly mold, and the movement between modules should be smooth.