| 摘要 |
A manufacturing method of a blower fan wheel includes manufacturing a fixing disc having an installing ring formed and extended outwardly from the periphery of the fixing disc, arc insert slots formed on a circumferential surface of the installing ring and not intersected with the external periphery of the installing ring, and an insertion portion disposed at a central position of the fixing disc for installing a motor transmission shaft; and then inserting a vane into each insert slot by a close-packing implantation method, such that an end of each vane is passed out of each insert slot, and each vane is divided into a first side and a second side by the installing ring to produce the blower fan wheel of the present invention.
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