FIELD: textiles, piper.
SUBSTANCE: single-layer and multi-layer materials, manufacturing methods thereof and device for pressing thin paper layers are designed for producing soft absorbent design paper. Single-layer material made from thin paper consists of the first external surface and the second external surface. At that, design of the first surface is obtained during wet forming, and design of the second surface is pressed and imitating, which is obtained during wet forming. Multi-layer material made from thin paper contains at least two layers, including two external layers. Each external layer has the first surface and the second surface. One external layer has the design obtained during wet forming at least on the first surface. The other external layer has pressed design at least on the first surface, imitating design obtained during wet forming on the first surface of one external layer. Both external layers are brought together so that their corresponding first surfaces represent external surfaces of multi-layer material made from thin paper. Manufacturing methods are based on using the above materials and device for pressing thin paper layers. The latter consists of a pressing roller and supporting roller. Pressing roller has embossing design that corresponds to surface texture or negative of surface texture of fabric, woolen cloth, strip or roller used for forming the design on the layer, which is obtained during wet forming.
EFFECT: improving quality of material owing to improving its flexibility, smoothness, saturating capacity and absorption rate as well as reducing material prime cost.
14 cl, 5 dwg
Authors
Dates
2009-06-20—Published
2004-12-22—Filed