Handling Sink Mark in Injection Moulding Like a Pro
Finding a sink mark in injection moulding on an otherwise perfect part is one of those things that can drive a production manager crazy. You've got your cycle times dialed in, the finish looks great, but then you catch the light hitting a flat surface and there it is—a small, shallow depression that makes the whole component look cheap. These little craters don't just mess with the aesthetics; they can also signal internal stresses that might compromise the part's integrity down the line. ...