发明名称 STRIPE EMBOSS STEEL SHEET HAVING EXCELLENT SLIDABILITY
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>
申请公布号 JP2011125880(A) 申请公布日期 2011.06.30
申请号 JP20090285024 申请日期 2009.12.16
申请人 NISSHIN STEEL CO LTD 发明人 NAKAUMA KENICHIRO;NISHIO KATSUHIDE;KUROBE ATSUSHI
分类号 B21D31/00 主分类号 B21D31/00
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