초록 ▼

A process for manufacturing an embossed paperboard comprising the steps of: forming a wet mat including more than 60 wt % of cellulose fibers; pressure molding, with at least one embossing roll, the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; and drying the embosse

A process for manufacturing an embossed paperboard comprising the steps of: forming a wet mat including more than 60 wt % of cellulose fibers; pressure molding, with at least one embossing roll, the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; and drying the embossed wet mat to obtain the embossed paperboard with a grammage ranging between 125 and 1500 grams per square meter.

대표청구항 ▼

The invention claimed is: 1. A process for manufacturing an embossed paperboard comprising the steps of:forming a wet mat including more than 60 wt % of cellulose fibers;pressure molding, with at least one unheated embossing roll by applying a pressure greater than 200 pounds per linear inch (PLI),

The invention claimed is: 1. A process for manufacturing an embossed paperboard comprising the steps of:forming a wet mat including more than 60 wt % of cellulose fibers;pressure molding, with at least one unheated embossing roll by applying a pressure greater than 200 pounds per linear inch (PLI), the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; anddrying the embossed wet mat to obtain the embossed paperboard with a grammage ranging between 250 and 1500 grams per square meter.