发明名称 |
A DIE FOR EXTRUDING HONEYCOMB STRUCTURAL BODIES |
摘要 |
An extrusion die for extruding ceramic honeycomb structural bodies includes body discharge channels having a desired honeycomb arrangement and independent body supply holes communicating with the body discharge channels. The body supply holes are so designed that each of them has inner peripheral surface zones of different inner dimensions and the inner peripheral surface zones may be coaxially arranged. |
申请公布号 |
DE3665551(D1) |
申请公布日期 |
1989.10.19 |
申请号 |
DE19863665551 |
申请日期 |
1986.12.18 |
申请人 |
NGK INSULATORS, LTD.;INSTITUTE OF TECHNOLOGY PRECISION ELECTRICAL DISCHARGE WORKS |
发明人 |
OZAKI, SEI;INOUE, SATORU;FUTAMURA, SHOJI C/O INSTITUTE OF TECHN. PRECISION |
分类号 |
B28B3/26;B28B3/20;(IPC1-7):B28B3/26;B23P15/24 |
主分类号 |
B28B3/26 |
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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