Patent ID: 6092950
Filing Date: 2000-07-25
Classification: B32B,B43K,D21F,D21J

Abstract:
A method of manufacturing pencil boards or shafts for utensils for writing, drawing or painting, the method comprising initially producing in a container a pulp essentially composed of raw material powder and water or fibers and water, wherein the pulp is essentially free of binding agent, applying the pulp onto a screen and predrying the pulp in layers in the form of webs or foils so as to form a non-woven fabric, rolling the fabric onto a roller, applying between the material layers a connecting layer of binding agent, adhesive and/or other additives, dehydrating and drying the resulting laminated plates, the number of fabric layers forming the plates corresponding to a desired plate thickness, subsequently cutting all layers along a cutting line on the roller, carrying out afterdrying and a thermal aftertreatment for solidifying the binding agent, the adhesive and/or the other additives, and further processing the plates into pencil boards or shafts for utensils for writing, drawing or painting.