发明名称 FILTERING FACE-PIECE RESPIRATOR HAVING SUPPORT STRUCTURE INJECTION MOLDED TO FILTERING STRUCTURE
摘要 A filtering face-piece respirator 10 that comprises a mask body 12 and a harness 14. The mask body 12 includes a supporting frame structure 16 and a filtering structure 18. The frame structure is injection molded onto the filtering structure 18 such that the frame structure 16 becomes bonded to the filtering structure 18. A mask body having such a support structure allows the filtering structure to follow its configuration closely, providing improved aesthetics and collapse resistance to the resulting article.
申请公布号 US2013340768(A1) 申请公布日期 2013.12.26
申请号 US201314010764 申请日期 2013.08.27
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 GEBREWOLD YONAS;DOMROESE MICHAEL K.;DUFFY DEAN R.;DAUGAARD DWAYNE D.;NGUYEN NHAT HA T.;BLOMBERG DAVID M.
分类号 A41D13/11 主分类号 A41D13/11
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