| 摘要 |
PURPOSE: A buffing system which buffing the exterior surface of a tube in a fixed quality is provided to improve productivity of product per a unit time by maintain the uniform rotation speed gap between an upper roller and a lower roller. CONSTITUTION: A buffing system which buffing the exterior surface of a tube in a fixed quality comprises a plurality of buffing units and conveying unit. The buffing units successively buff the outer surface of a tube. The conveying unit transfers the tube between the buffing units. Each buffing unit comprises a buffing member and upper and lower rollers(115,215,315,125,225,325). The upper roller is touched with one side of the tube and supports the tube. |
