Analysis of the causes of glue leakage in hot runner molds
1. The manifold cavity plate is higher than the manifold gasket
2. Several hot nozzles are not in the same plane
3. There is an error in the height of the center gasket, center positioning pin and anti-transfer pin
4. Manifold plug leakage
5. The main nozzle of the manifold leaks glue
6. The sealing surface is not processed in place
7. Template deformation
8. Manifold deformation


