| 摘要 |
<p>Provided is a friction-reduced powder mixer. According to the present invention, the friction-reduced powder mixer comprises: a main arm rotated or spun in a container to mix powders; a screw blade mounted on the main arm, and mixing the powders by upwardly and downwardly moving the same; and a first air layer forming unit provided in the main arm to form an air layer between the powders.</p> |
