发明名称 |
peças faciais compósitas de proteção respiratória e métodos para formar uma peça facial compósita de proteção respiratória. |
摘要 |
<p>A respiratory protection composite facepiece is disclosed and includes a polymeric rigid facepiece body portion having a first surface and a second surface and a silicone sealing facepiece element chemically bonded at least one of the first surface or the second surface. The first and second surfaces can be opposing major surfaces. A second silicone element is chemically bonded to at least one of the first surface or the second surface. Methods of making the same are also disclosed.</p> |
申请公布号 |
BRPI0815244(A2) |
申请公布日期 |
2015.06.30 |
申请号 |
BR2008PI15244 |
申请日期 |
2008.07.15 |
申请人 |
3M INNOVATIVE PROPERETIES COMPANY |
发明人 |
PAUL J. FLANNIGAN;JOHANNES HOOGENRAAD;DAVID P. KNIVSLAND |
分类号 |
A62B18/02 |
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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