| 摘要 |
PROBLEM TO BE SOLVED: To provide a shot blasting device that can be installed in any production line, and can perform blast treatment efficiently in a short time, while being miniaturized so as to be compatible with even the modification of the production line.SOLUTION: A shot blasting device 10 performs blast treatment of a work-piece by hanging the work-piece in a cabinet 20 and projecting shot materials while bringing the work-piece into autorotation. In the shot blasting device 10, an internal space S of the cabinet 20 has a horizontal section shape formed in the 2n+2 square shape (n is an integer of 1 or more), and a projection port 22 for projecting shot materials into the cabinet 20 is formed in any one or more side surfaces among a plurality of side surfaces constituting the cabinet 20. |
