Breathable mask for transmitting sound

The invention relates to a breathable mask capable of transmitting sound. A body of the breathable mask comprises an breathable structure with a plurality of small breathable holes and a sound transmission structure without small breathable holes. The preparation method of the sound transmission str...

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Bibliographic Details
Main Authors CAO JIAXUAN, CAO RONGHUA, WANG TINGHUA, CAO JIALING, CAO ZHENGZHONG
Format Patent
LanguageChinese
English
Published 12.06.2020
Subjects
ACCESSORIES
HUMAN NECESSITIES
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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Summary:The invention relates to a breathable mask capable of transmitting sound. A body of the breathable mask comprises an breathable structure with a plurality of small breathable holes and a sound transmission structure without small breathable holes. The preparation method of the sound transmission structure comprises the following steps that a sound transmission area is selected for the breathable mask, sealing, pressing and hot melting are conducted in the inner direction and the outer direction of the mask, and a plurality of small breathable holes in the sound transmission area are thermallyfused into a non-porous structure through the sealing, pressing and hot melting; the breathable mask can further comprise a folded ring, and the folded ring is of a ring-shaped non-porous structure outside the sound transmission structure and has the effect of amplifying sound. 本发明涉及一种传递声音的透气口罩，该透气口罩的本体包含具有多个透气小孔的透气结构、以及不具有透气小孔的传音结构，所述传音结构的制备方式如下：将该透气口罩选定一传音区域，在口罩内外方向进行封压热熔，经由该封压热熔使该传音区域的多个透气小孔经热融合为无孔结构；该透气口罩可以进一步包含折环，其中所
Bibliography:Application Number: CN202010125675