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 |
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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