Washer mold as a kind of household appliance mold, the internal structure of washer is complicated. And there are many thin and deep ribs in the structure. Plastic melt should be considered whether they have filled the cavity when designing the mold. In other words, the design of vent system should be attached great importance.
In addition, on the side and back of washer there are screw holes which are beneficial to fix face frame and cavities of washer, so side corepulling problems should be taken into account. The face frame of the whole washing machine is a cavity which has a large area and thin wall, so we should take consideration of ejection system how to well eject and never influence the face frame of the washing machine when design the ejector system.
