Among the aluminum extrusion profile, aluminum heat sink is a large demand for industry. According to the difficulty of extrusion, we can divide the heat sink into 2 kinds.1. Normal Heat Sink Profile2.High Ratio Heat SinkHow to distinguish between the two types?1, High ratio heat sink, refers to th

B.O.B. problem in extrusion processing The vast majority of the “ Billet on Billet “ or “ Blok on Blok, “ ( B .O.B. for short ) problems are from the welding seam lines in the hollow profiles and the ends of the profile for very wide flat dies that use a spreader plate to provide sufficient feed to

TONGUE RATIO CALCULATION IN EXTRUSION DIE DESIGNThis calculation will supply a value in the form of a ratio between the opening (or neck) ofa tongue detail to the total surface area of the tongue itself. The calculation will supply anindication as to the strength of any such tongue and the likelihoo