| 发明名称 |
Multiple-nip calender and calendering arrangement |
| 摘要 |
A supercalender for calendering a paper web and a calendering arrangement for producing matte-quality paper web has a multiple-nip calender in which at least one of the calendering nips of the multiple-nip calender is an extended nip (N9) formed between a polymer roll (18) and either a shoe roll (30) or a calendering belt.
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| 申请公布号 |
US6827009(B2) |
申请公布日期 |
2004.12.07 |
| 申请号 |
US20020239491 |
申请日期 |
2002.12.27 |
| 申请人 |
METSO PAPER, INC. |
发明人 |
KOIVUKUNNAS PEKKA;LUOMI SEPPO;LINNONMAA PEKKA;TANI MIKKO |
| 分类号 |
D21G1/00;D21G1/02;(IPC1-7):B30B13/00;B30B3/04;D21F3/00 |
主分类号 |
D21G1/00 |
| 代理机构 |
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| 主权项 |
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