STIRRING BLADE AND STIRRING DEVICE

摘要

Provided is a stirring impeller that is attached to a stirring shaft provided in a stirring device. The stirring impeller includes a plate-shaped support part that is attached to the stirring shaft, and a plurality of blade units that are arranged on an outer peripheral edge side of the support part. Each blade units includes a first blade part that protrudes from one of the support part, a second blade part that protrudes from the other one of the support part and that is asymmetrical to the first blade part, and an opening that is formed in at least one of the first blade part and the second blade part.