FILTERING MASK WITH ANTI-COUNTERFEIT FUNCTION

Title:

FILTERING MASK WITH ANTI-COUNTERFEIT FUNCTION

Document Type and Number:

WIPO Patent Application WO/2019/104586

Kind Code:

A1

Abstract:

Embodiments relate generally to systems and methods for providing an anti-counterfeit element within a filtering mask. A method of manufacturing a filtering mask may comprise extruding a filtering material from a source of the filtering material; melt-blowing the extruded filtering material to form a plurality of fibers; collecting the melt-blown fibers onto an outer surface of a lathe, wherein the outer surface of the lathe comprises a logo pattern; forming a fiber material about the logo pattern on the outer surface of the lathe via the collected melt-blown fibers; removing the formed fiber material to create an anti-counterfeit layer for use in the filtering mask, wherein at least one surface of the anti-counterfeit layer comprises the logo pattern within the fiber material; and assembling the anti-counterfeit layer within the filtering mask.

Inventors:

XIANG HONG BING (US)
SHEN WEIFENG (US)
LU YUZHENG (US)
MA CHUANG (US)

Application Number:

PCT/CN2017/113803

Publication Date:

June 06, 2019

Filing Date:

November 30, 2017

Export Citation:

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Assignee:

HONEYWELL INT INC (US)
XIANG HONG BING (US)
SHEN WEIFENG (US)
LU YUZHENG (US)
MA CHUANG (US)

International Classes:

A62B23/02

Foreign References:

US20140182600A1	2014-07-03
CN105908376A	2016-08-31
CN205321285U	2016-06-22
US4177312A	1979-12-04
CN103284357A	2013-09-11
CN101068966A	2007-11-07
US20140182600A1	2014-07-03

Other References: