首页>
外国专利>
Method for manufacturing camshaft of variable valve controller system, involves producing gear set at blank in gear portion and finishing processing of blank to form camshaft
Method for manufacturing camshaft of variable valve controller system, involves producing gear set at blank in gear portion and finishing processing of blank to form camshaft
The method involves manufacturing blank (35) from specific material (33). A gear set is produced at the blank in gear portion (45). The processing of blank is finished to form a camshaft. The heat treatment and nitriding process of blank is performed.
展开▼