发明名称 A NONLINEAR LINE OF WEAKNESS FORMED BY A PERFORATING APPARATUS
摘要 <p>A web includes a curvilinear line of weakness. The curvilinear line of weakness includes a plurality of perforations. Each of the plurality of perforations is separated by a bond area. Each of the plurality of perforations has a perforation length and each bond area has a non-perforation length. In one embodiment, at least two of the perforations lengths are substantially equal. In an alternate embodiment, at least two of the non-perforations lengths are substantially equal. In yet another embodiment, at least two of the non-perforations lengths are substantially unequal and at least two of the perforation lengths are substantially unequal.</p>
申请公布号 CA2914930(A1) 申请公布日期 2014.12.18
申请号 CA20142914930 申请日期 2014.06.11
申请人 THE PROCTER & GAMBLE COMPANY 发明人 KIEN, KATHRYN CHRISTIAN;SLOVUT, DEBORAH SUE;VAUGHN, JEFFREY MOSS
分类号 A47K10/16 主分类号 A47K10/16
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