Science, Maths & Technology
Injection moulding
...PPO 280 180 50 150 PC 310 200 50 170 Nylon 66 290 240 50 210 PES 360 250 70 220 PEEK 390 310 90 280 Design: Features such as moulded-in screw threads and undercuts (particularly in the draw-direction) should be avoided if at all possible, since they involve metal inserts or side-cores, which add significantly to the mould costs. Sprues should have a taper of 10°. There...