Connie King /14/05 Side-Release Buckle
Materials Selection Economical Fatigue resistance Temperature & weather resistance MaterialPPHDPENylon 6POM Flexural Modulus (GPa) Flexural Strength (MPa) T m (°C) T g (°C) Water Absorption0%0.08%3.10%0.46% Relative Price McCrum, N.G. et al. Principles of Polymer Engineering (2003).
Stress Analysis P = 24 N σ F = 40 MPa E = 1.5 GPa a = m b = m h = m
Stress Analysis
Processing – Injection Molding Melt temp ~ 200ºC Mold temp ~ 30ºC 2 gates