Common part-quality issues such as burns, flash, and warpage cause frequent headaches for molders. Fortunately, careful consideration of one key aspect of mold design-venting—can help eliminate these problems. Venting is a small part of tool design that has a large effect on part quality, and the number of vents and their locations are therefore critical. But not all plastics designers and processors pay close enough attention to this crucial design aspect.
展开▼
