发明名称 METHOD AND DEVICE FOR MANUFACTURING MULTI-LAYERED PAPER SHEET MATERIAL
摘要 FIELD: paper and pulp industry. ^ SUBSTANCE: method comprises applying glue at least on the first layer by passing the first layer between the counter-pressing cylinder and roller for batching glue, setting the second layer in the region of the first layer and in the contact with the glue applied on the first layer, and gluing the first layer to the second layer between the counter-pressing cylinder and gluing roller. The glue is applied in the zones of projecting bosses provided on the glue batching roller . The density and sizes of the bosses are chosen to provide sufficient amount of glue between two layers. The device comprises counter-pressing roller provided with a number of bosses and engaging the batcher of glue, pressing roller, and gluing roller. ^ EFFECT: enhanced adhesion. ^ 40 cl, 8 dwg
申请公布号 RU2283235(C2) 申请公布日期 2006.09.10
申请号 RU20040116820 申请日期 2001.11.19
申请人 FABIO PERINI S.P.A. 发明人 B'JADZHOTTI GUL'EL'MO
分类号 B31F1/07;B05C1/08;B05D7/00;B05D7/24;B32B29/00;D21H27/30 主分类号 B31F1/07
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