| 摘要 |
<p>This invention provides a pair of goggles for swimming or diving or surfing and a manufacturing method thereof. The goggle comprises of two frames, two lenses and two straps. The lenses and the frames are moulded integrally by a high rigid PC and a silica gel material The manufacturing method includes the following steps: To put the PC lenses inside the soft veil-shaped cavity; To inject a soft veil silica gel material into the cavity, when the injecting temperature is controlled below 250°C and the injecting pressure is controlled at 50T/cm<2>. Since the goggle is a kind of once moulded product, the manufacturing processes are reduced, and the waterproof effect is effectively increased.</p> |
