Custom Aluminum Extrusion Design: Why Metal Flow Comes First
Metal Flow Is the First Design Constraint In custom aluminum extrusion, the cleanest CAD sketch is not always the best production part. The press does not care how elegant the drawing looks; it cares how evenly the aluminum can move through the die. When flow is balanced, the profile exits straight, cools predictably, and holds its shape. When flow is uneven, the part may twist, bow, show streaks, or lose tolerance before it ever reaches finishing. ...