发明名称 |
SCRIBING METHOD AND APPARATUS |
摘要 |
<p>In a glass cutter wheel where a blade edge is formed on a disk-shaped wheel, grooves having a predetermined shape are formed at a predetermined pitch in a 1/4 or smaller or 3/4 or smaller blade edge line portion of the entire perimeter of the blade edge. The ratio of the groove portion to the entire perimeter, which largely contributes to a scribing characteristic, is changed such that a desired scribing characteristic can be obtained. <IMAGE></p> |
申请公布号 |
EP1378495(A1) |
申请公布日期 |
2004.01.07 |
申请号 |
EP20020705277 |
申请日期 |
2002.03.15 |
申请人 |
MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD. |
发明人 |
TAKAMATSU, K.;MAEKAWA, K.;OGASAWARA, N. |
分类号 |
C03B33/027;B28D1/22;B28D1/24;C03B33/03;C03B33/07;C03B33/10;(IPC1-7):C03B33/027;B28D5/00 |
主分类号 |
C03B33/027 |
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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