| 发明名称 |
METHOD FOR MAKING PAPER, ASSEMBLY FOR IMPLEMENTING THE METHOD AND PAPER PRODUCT PRODUCED BY THE METHOD |
| 摘要 |
<p>Method and assembly for forming a paper or board web and a product made using the method. According to the method, the web (11) is made from fibers and then the web (11) is treated with pigment particles. The web is treated with microscopic pigment particles whose average size is so small as to permit the particles to adhere to each other by van der Waals forces. The particles are transferred to the web and adhered thereto advantageously using an ion-blast technique.</p> |
| 申请公布号 |
CA2336874(C) |
申请公布日期 |
2010.02.16 |
| 申请号 |
CA19992336874 |
申请日期 |
1999.07.07 |
| 申请人 |
VALMET CORPORATION |
发明人 |
NISSINEN, VILHO;NYBERG, TIMO;RAJALA, PASI;GRONROOS, LARS;VIRTANEN, PENTTI;KASMA, VELI;NIEMELA, HANNU |
| 分类号 |
D21H17/67;C01F11/18;D21H17/70;D21H19/36;D21H19/38;D21H23/22;D21H23/30 |
主分类号 |
D21H17/67 |
| 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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