| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a quality control method of a ball screw, easily confirming the information in a manufacturing process even after forwarding or after delivery of goods to a customer. <P>SOLUTION: The ball screw 1 is managed by recording predetermined information on the ball screw 1 using an IC tag 5 such as RFID tag. This method includes: a process of fitting the IC tag 5 to the ball screw 1; a process of recording the information on the ball screw 1 in the fitted IC tag 5; and a process of reading the IC tag 5 and using the information in an arbitrary time after forwarding. The IC tag 5 is fitted to a flat surface part of an outside diameter surface in a nut 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
