发明名称 Folded core for carpeting
摘要 <p>A core (28) for winding floor covering material, the core (28) being a hollow, wound paper tube having an integrally formed, longitudinally oriented indentation (32) configured to accommodate the starting edge (46) of the floor covering material (30). The core (28) eliminates the longitudinal crease often found on the final few square meters of floor covering wound around a conventional core (8).</p>
申请公布号 EP2497735(B1) 申请公布日期 2013.09.18
申请号 EP20110305272 申请日期 2011.03.11
申请人 SONOCO DEVELOPMENT, INC. 发明人 ECKERT, DIDIER
分类号 B65H75/10;B65H75/28;B65H75/50 主分类号 B65H75/10
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