发明名称 |
METHOD OF MAKING SANITARY NAPKIN COMPRISING THREE DIMENSIONALLY SHAPED TUBE OF ABSORBENT MATERIAL |
摘要 |
The method of making a shaped tube of absorbent material for the sanitary napkin, in one embodiment, involves the steps of: (a) providing a web of absorbent material, the web of absorbent material having a length, a width, a longitudinal centerline oriented in the direction of the length of the web of absorbent material, a first surface and an opposed second surface; (b) providing a cover for the first and second surfaces of the web of absorbent material; (c) at least partially covering the first and second surfaces of the web of absorbent material with the cover to form a composite web having longitudinal side margins; (d) folding the composite web at least once with folds defining fold lines that are arranged about the longitudinal centerline of the web of absorbent material; and (e) autogenously bonding a portion of the cover that covers the first surface of the web of absorbent material to a portion of the cover that covers an opposing portion of the second surface of the web of absorbent material. |
申请公布号 |
EP1075243(A1) |
申请公布日期 |
2001.02.14 |
申请号 |
EP19990919877 |
申请日期 |
1999.04.22 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
HAMMONS, JOHN, LEE;MCFALL, RONALD, RAY;NOEL, JOHN, RICHARD;GANN, DIANE, LYNN |
分类号 |
A61F13/472;A61F13/15;A61F13/534 |
主分类号 |
A61F13/472 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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