发明名称 DISPENSABLE FACE MASK AND METHOD OF MAKING THE SAME
摘要 A method of making a face mask is disclosed. The method includes providing an elastic nonwoven web continuous in a machine direction, the elastic nonwoven web having a central lane extending in the machine direction; bonding a filtering web to the central lane of the elastic nonwoven web to provide a layered web, the filtering web being continuous in the machine direction and having a cross-web width that is substantially the same as the cross-web width of the central lane; and stamping a face mask into the layered web. A face mask and a continuous layered web having a plurality of face masks disposed thereon are also disclosed.
申请公布号 WO2011109327(A3) 申请公布日期 2012.01.05
申请号 WO2011US26580 申请日期 2011.03.01
申请人 3M INNOVATIVE PROPERTIES COMPANY;TSUEI, ALEXANDER C., 发明人 TSUEI, ALEXANDER C.,
分类号 A62B18/02;A62B7/10;B65D83/08;D04H1/00 主分类号 A62B18/02
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