发明名称 Method of manufacturing laminated plates, pencil boards and/or shafts for writing, drawing or painting
摘要 A method of manufacturing laminated plates, pencil boards or shafts for utensils for writing, drawing or painting, wherein the method includes initially producing in a container a pulp essentially composed of raw material powder and/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, adhesives and/or other additives and cutting, dehydrating and drying the resulting plates and subjecting the plates to further processing.
申请公布号 US6092950(A) 申请公布日期 2000.07.25
申请号 US19980221098 申请日期 1998.12.28
申请人 J.S. STAEDTLER GMBH & CO. 发明人 HANDL, WERNER
分类号 B43K19/02;B32B5/18;B43K19/00;B43K19/14;D21F13/04;D21J1/16;(IPC1-7):B43K19/14;B32B5/16 主分类号 B43K19/02
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