1. Bicycle Chain Zhefei Li Jonathan Shih Louie-Gino Rossi Colin Jamieson Michael Fong

2. previous design − mold too complex− requires core insert January 21, 20162

3. design direction “Authentic” ChainOne-Piece Chain + better-looking − m ore parts − press/slip fits + easier assembly − limited by tool size − requires core pin January 21, 20163

4. part design January 21, 20164

5. mold design January 21, 20165

6. → assembly January 21, 20166

7. results  consistent part dimensions  23 seconds per shot = 19.5 ft/hr January 21, 20167

8. difficulties  flash due to uneven mold  no other major defects January 21, 20168

9. applications January 21, 20169

10. 10 Warning: For display purposes only