摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a steel sheet in which the slidability is hardly degraded even when a hard article such as metal is allowed to slide for a long time at a low cost. <P>SOLUTION: A plurality of projecting bars having the same sectional shape are formed parallel to each other on a surface of a steel sheet by the embossing. The plurality of parallel projecting bars are preferably formed at the spacing of equal to or less than the width of a contact surface of an article to slide so that the projecting bars are formed at the spacing in contact with the article to slide at least one place thereof. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |