发明名称 |
NON-SLIP MATERIAL |
摘要 |
<p>The present invention provides a slip stopper which achieves a great slip stopping effect, and can be used for a location where a problem occurs if a through hole is opened therein. <??>In a protruding portion 7 that protrudes from the upper surface 5a of a steel plate 5 in the plate thickness direction, a concave portion 8 and drain channels 9 that leads to the steel plate upper surface 5a from this concave portion 8 are formed, and the inner surface of the concave portion 8 and the groove side surfaces of drain channels 9 are formed by shear planes 8a, 9a which face almost perpendicularly to the steel plate upper surface 5a, and are obtained by half blanking that does not open a through hole in the steel plate 5. <IMAGE> <IMAGE></p> |
申请公布号 |
EP1464774(B1) |
申请公布日期 |
2010.05.12 |
申请号 |
EP20020806407 |
申请日期 |
2002.11.11 |
申请人 |
CATERPILLAR JAPAN LTD. |
发明人 |
OHNO, SHUNJI;IWASA, KAZUMICHI;NAKAJIMA, NORIO;TSUJI, MASANORI;OI, TSUYOSHI;KOUZU, YOSHIHISA;AGARIHAMA, YOSHIHIRO;URA, SHINYA;MIYAKE, HIDEYUKI |
分类号 |
E04F15/06;B21D22/04;B21D28/00;B21D28/10;B60R3/00;E01C11/24;E02F9/16;E02F9/24;E04F11/02;E04F11/112;E04F11/16;E04F15/02;E04G5/08 |
主分类号 |
E04F15/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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