发明名称 METHOD AND APPARATUS FOR FORMING A FACE MASK WITH EAR LOOPS
摘要 <p>: A face mask includes a layer of meltblown polypropylene fabric having pleats formed therein. An ear loop and an ear loop formed from lycra spandex are attached to the corners of the layer. Application of heat along seams and attach the ear loops and thereto in addition to securing the ends of the pleats. In this manner, internal fibers of the layer are restrained from entering the surrounding enviromnent.</p>
申请公布号 CA1243801(A) 申请公布日期 1988.11.01
申请号 CA19850472112 申请日期 1985.01.15
申请人 TECNOL, INC. 发明人 HUBBARD, VANCE M.;BRUNSON, WELTON K.
分类号 A41D13/00;(IPC1-7):A41D13/00 主分类号 A41D13/00
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