marking, symbols, and characters on a plastic part
there are three structures for marking, symbols, and characters on a plastic part, they are protrusion, depression, and a boss on a depression.
how to design a marking on a plastic part
but how to design a marking on a plastic part, the key is that the making should be in parallel to the ejection direction. and the draft must assure the wrinkle design on the side of the plastic part can be properly ejected.