RESTORED TOBACCO SHEETS AND RELATED METHODS Russian patent published in 2019 - IPC A24B3/14 

FIELD: smoking accessories.

SUBSTANCE: invention relates to a reconstituted tobacco sheet and to a method for producing such a reconstituted tobacco sheet. Method for producing the reconstituted tobacco sheet includes preparing a dispersion of tobacco stems or stalks in a liquid, the dispersion has a consistency of at least about 15 percent by weight; refining the tobacco stems or stalks in the dispersion to form a pulp suspension having a freeness (drainability) of at least about 30 degrees and comprising tobacco stem or stalk refined fibres, having a length of at least about 300 micrometers dispersed in the liquid, moreover, the Schopper-Riegler index is determined on the basis of the publication of the 2014 International Standard ISO 5267-1; combining pulp suspension with tobacco material to form a sheet to produce a pulp and forming the sheet from the pulp.

EFFECT: technical result of the invention is to increase the strength of the recovered tobacco sheets.

14 cl, 2 ex