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Side-Release Buckle. Connie King 3.064 12/14/05. Materials Selection. Economical Fatigue resistance Temperature & weather resistance . http://www.matweb.com/index.asp?ckck=1; McCrum, N.G. et al. Principles of Polymer Engineering (2003). P = 24 N σ F = 40 MPa . E = 1.5 GPa
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Side-Release Buckle Connie King 3.064 12/14/05
Materials Selection • Economical • Fatigue resistance • Temperature & weather resistance http://www.matweb.com/index.asp?ckck=1; McCrum, N.G. et al. Principles of Polymer Engineering (2003).
P = 24 N σF = 40 MPa E = 1.5 GPa a = 0.015 m b = 0.008 m h = 0.003 m Stress Analysis http://www.efunda.com/formulae/formula_index.cfm
Processing – Injection Molding • Melt temp ~ 200ºC • Mold temp ~ 30ºC • 2 gates