Invention Application
WO9734556A3 METHOD OF FOLDING AND USING STATIC CHARGE TO ALIGN AND RETAIN FOLDED MATERIAL
审中-公开
折叠和使用静态电荷对齐和保留折叠材料的方法
- Patent Title: METHOD OF FOLDING AND USING STATIC CHARGE TO ALIGN AND RETAIN FOLDED MATERIAL
- Patent Title (中): 折叠和使用静态电荷对齐和保留折叠材料的方法
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Application No.: PCT/US9703940Application Date: 1997-03-13
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Publication No.: WO9734556A3Publication Date: 1997-10-23
- Priority: US62051796 1996-03-22
- Main IPC: A61F13/49
- IPC: A61F13/49 ; A61F5/44 ; A61F13/15 ; A61F13/472 ; B29C53/02 ; B65H5/00 ; B65H35/08 ; B65H39/14 ; B65H45/00 ; B65H45/22
Abstract:
A method of folding a material during the process of making disposable absorbent articles, such as sanitary napkins and the like, is disclosed. The method utilizes a static charge (72) to align the material to be folded and to, at least temporarily, retain the material in a folded configuration.
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