| 发明名称 |
PROCESS FOR MAKING A CELLULOSIC PRODUCT |
| 摘要 |
<p>A multi-ply cellulosic fibrous product, e.g. paper or board, is made by sandwiching one or more plies of drylaid cellulosic fibres between outer plies of wet-laid fibres, the or each dry-laid ply being consolidated by heat and pressure after it has been combined with at least one of the wet-laid plies.</p> |
| 申请公布号 |
CA1110892(A) |
申请公布日期 |
1981.10.20 |
| 申请号 |
CA19780301751 |
申请日期 |
1978.04.24 |
| 申请人 |
KROYER (KARL) ST. ANNE'S LIMITED |
发明人 |
ATTWOOD, BRIAN W.;HICKLIN, DENNIS R.;WHITE, DEREK G.W. |
| 分类号 |
D21H27/30;B32B5/26;B32B23/02;B32B29/02;D04H;D21F;D21F1/80;D21F2/00;D21F3/00;D21J3/00;(IPC1-7):21H3/00 |
主分类号 |
D21H27/30 |
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