| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform the grinding finishing of a steel wheel for an hourglass worm gear. <P>SOLUTION: A steel wheel base material to be surface-hardened is cut by an hourglass hob, and the wheel formed by hardening a tooth plane is set in a hob board together with an electrodeposition grinding wheel, thereby grinding the tooth surface of each tooth. <P>COPYRIGHT: (C)2013,JPO&INPIT |
