| 发明名称 |
Die and method for extrusion forming of ceramics |
| 摘要 |
A die for extrusion-forming of ceramic formed bodies having a part coming in contact with extruded ceramic clay with a surface roughness (Ra) of 0.1 µm or more is disclosed. The die has excellent wear resistance and can remarkably reduce a defective body ratio.
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| 申请公布号 |
EP1649994(A2) |
申请公布日期 |
2006.04.26 |
| 申请号 |
EP20050256451 |
申请日期 |
2005.10.18 |
| 申请人 |
NGK INSULATORS, LTD. |
发明人 |
MATSUOKA, SUSUMU;ITO, KENICHI;MORI, TERUYOSHI;SAITO, TAKAO;SHICHI, MASAYUKI |
| 分类号 |
B28B3/26;B28B3/20;C23C16/26 |
主分类号 |
B28B3/26 |
| 代理机构 |
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