| 摘要 |
PURPOSE: A lever typed ring rolling apparatus is provided to promote the durability of the apparatus as well as to enhance the accuracy of the products. CONSTITUTION: A ring roller is formed by:a supply unit(4) to supply a forged structure(100) to a molding roller; a molding unit(5) to process the structure flowed in via the supply unit to a certain shape using the pressurizing action by the molding roller and the mandrel roller(51); a discharge unit(6) to discharge a structure finished with the molding out of the ring roller; and a sizing unit(7) to improve the accuracy the size of the outer diameter of the structure.
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