METHOD FOR PAPER PRODUCTION Russian patent published in 2009 - IPC D21H11/00 D21H21/10 D21H17/67 D21H17/70 D21H21/52 

Abstract RU 2360059 C2

FIELD: paper.

SUBSTANCE: paper base contains fibers of coniferous and deciduous wood, or their mixtures, which have average length that is more or equal to 75 mcm and have filler fixed to part of these fibers, and also less than 50 wt % of fibers have average length less than 75 mcm from total weight of base. Paper mass is produced by contact of deciduous or coniferous wood fibers or their mixtures having average length of 75 mcm and having filler fixed to part of mentioned fibers, with fibers average length of which is less than 75 mcm, from total weight of base.

EFFECT: improved smoothness of paper.

20 cl, 25 dwg, 3 tbl, 3 ex

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RU 2 360 059 C2

Authors

Timoti S. Sammarko

Agne Sverin

Piter Froass

Dates

2009-06-27Published

2005-07-14Filed