发明名称 PENCIL FOR WRITING, DRAWING, PAINTING AND/OR COSMETICS PURPOSES AND METHOD OF PRODUCING THE SAME
摘要 The invention relates to a pencil 1 for writing, drawing, painting and/or cosmetics purposes, comprising a coloured core 11 and a core holder enclosing the core 1, wherein the core holder comprises a wood-replacement material 12 which encloses the core 1, wherein the core 1 and core holder are retained such that they cannot be displaced in relation to one another, wherein the core holder has a carrying sleeve 13 which encloses the wood-replacement material 12, and wherein the modulus of elasticity of the carrying sleeve 13 is equal to, or higher than, that of the wood-replacement material and the bending strength of the carrying sleeve is higher than that of the wood-replacement material.
申请公布号 WO2008040449(A2) 申请公布日期 2008.04.10
申请号 WO2007EP08177 申请日期 2007.09.20
申请人 J.S. STAEDTLER GMBH & CO. KG;THIES, ANDREAS 发明人 THIES, ANDREAS
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