公开(公告)号：US5407537A

公开(公告)日：1995-04-18

申请号：US238587

申请日：1994-05-05

申请人： Alberto Malatesta ,  Christian Pierre ,  Rene Cohard

发明人： Alberto Malatesta ,  Christian Pierre ,  Rene Cohard

IPC分类号： D21H21/50 ,  D21H21/54 ,  D21H23/02

CPC分类号： D21H21/50 ,  D21H21/54 ,  D21H23/02

摘要： Size dispersion in paper stock is improved by treatment of cellulose water slurry with cationizing compounds and mixing a sizing product, either neat or in solution, with the water and injecting the mixture in droplet form into said cellulose water slurry before, during or after the paper web formation whether said paper web is dry or not and drying the paper web, an apparatus for carrying out the improved process is included.

摘要翻译： 通过用阳离子化化合物处理纤维素水浆料并将纯净或溶液中的上浆产物与水混合并将液滴形式的混合物注入所述纤维素水浆料中，在纸张之前，期间或之后提高纸浆中的尺寸分散 纸幅形成是否所述纸幅是否干燥并干燥纸幅，包括用于执行改进处理的装置。