发明名称 High speed paper - making machine for multi-layer paper mfr
摘要 A pult layer is formed at each of several stations on an endless paper felt, the layer at each station being formed between the felt and an endless filtration screen passing around an associated roller. - At the outlet of each station a squeezer roller and suction devices are provided to remove excess liquid and prevent liquid being flung centrifugally off the roller on to the pulp layer, thereby preventing deterioration of the layer and producing a stronger paper.
申请公布号 DE2037712(A1) 申请公布日期 1972.02.10
申请号 DE19702037712 申请日期 1970.07.29
申请人 发明人
分类号 D21F11/08 主分类号 D21F11/08
代理机构 代理人
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