发明名称 Method of making a roll paper product.
摘要 <p>A method of making a roll paper product (18) formed from a web (W) having a substantially uniform width. The product is provided with a groove end (22) and a boss end (30) formed by the convolutions of the web by relative movement (B) of its web and roll axially of the roll during winding. </p>
申请公布号 EP0096984(A2) 申请公布日期 1983.12.28
申请号 EP19830302964 申请日期 1983.05.23
申请人 CROWN ZELLERBACH CORPORATION 发明人 SCHUTZ, RUDOLPH W.
分类号 B31C1/00;B31C99/00;B65H18/10;B65H18/28;B65H23/02;(IPC1-7):65H17/02;31C1/00;65H23/02;31C13/00 主分类号 B31C1/00
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