| 摘要 |
<p>A shot blasting device is disclosed. The present invention comprises: a rotation unit rotating on a vertical surface; a division unit provided to the rotation unit to enable a space inside the rotation unit to be divided into two portions; and a holding unit installed in each space divided by the division unit, holding a product to be polished. According to the present invention, the present invention is capable of improving a polishing quality in a front side of the product to only be polished with a relatively small number of impellers. Moreover, in accordance to the present invention, the present invention automatically performs a simultaneous work with respect to the products to be polished based on a result determining a size of the product to be polished in order to perform the polishing work more efficiently.</p> |
