发明名称 |
Die for forming honeycomb structure |
摘要 |
<p>A die 1 for forming the honeycomb structure includes: a plate-like die main body 4 including an introducing portion 3 provided on the side of one surface thereof and having a plurality of back holes 7 and a forming portion 2 provided on the side of the other surface thereof and having slits 6; and a back plate 5 detachably attached to the surface of the introducing portion 3 and having a plurality of through holes 9 connected to the back holes 7 of the introducing portion 3. Through hole opening portions 12 of the through holes 9 formed in the back plate 5 in the one surface of the die main body have such an enlarging shape as to enlarge toward the one surface of the die main body. The die 1 for forming the honeycomb structure can decrease the resistance of a forming material during extrusion.</p> |
申请公布号 |
EP2221156(A3) |
申请公布日期 |
2013.03.27 |
申请号 |
EP20100250260 |
申请日期 |
2010.02.16 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
HAYASHI, SEIICHIRO;MATSUKUBO, TAKASHI;SAITO, TAKAO |
分类号 |
B28B3/20;B29C47/20 |
主分类号 |
B28B3/20 |
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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