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
