发明授权
US08668458B2 Fan and vibration-absorbing boss thereof 有权
风扇和减振器

Fan and vibration-absorbing boss thereof
摘要:
A fan including a hub part, a blade part and a vibration-absorbing boss, all constituent elements of which are injection molded, thereby reducing production costs. The fan has a minimized contact area between the vibration-absorbing boss and the hub part to prevent the vibration-absorbing boss from being deformed by high-temperature heat during insert injection molding of the hub part and the blade part while assuring sufficient strength of the hub part.
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