Sports / Fitness Tracking Watch

  • Features:
  • Ultrasonic welding of top and bottom housing (each a 2-shot part) without any separate seal – achieved 5ATM waterproof performance on a curved parting/weld plane
  • Produced at medical-device manufacturer – clean room molding and assembly
  • 2-shot TPU on TPU strap with hot runner, valve gate and invisible gate mark
  • Zao Tech’s Responsibilities:
  • Complete tooling & NPI development
  • Lead design validation and process validation for welding and waterproof test

Project date: 2009-2010