Invention Grant
US09546667B2 Fan with metallic hub and plastic impeller and method for manufacturing such fan 有权
带金属轮毂和塑料叶轮的风扇及其制造方法

Fan with metallic hub and plastic impeller and method for manufacturing such fan
Abstract:
An exemplary fan includes a hub and an impeller. The hub is made of metal, and includes a flange. The impeller is made of plastic. The impeller is formed around the hub and has the flange embedded therein. A method for manufacturing the fan is also provided.
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