| 摘要 |
The present invention relates to a rotor for a dry vacuum pump and a method of manufacturing the same wherein a rotor is manufactured with FCD400-18L, is formed in an integrated structure of single material or a double structure formed of a body and an outer body, and includes a plurality of holes formed in the longitudinal direction to reduce weight and induce inner expansion of volume; and a blocking member for sealing both side portions of the holes. |
