Graphene mask
The graphene mask comprises non-woven fabric, graphene fiber cloth, melt-blown cloth, ear belt ropes and fixing pieces, the non-woven fabric, the graphene fiber cloth and the melt-blown cloth are welded into a whole through ultrasonic waves, and the welding positions of the non-woven fabric, the gra...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The graphene mask comprises non-woven fabric, graphene fiber cloth, melt-blown cloth, ear belt ropes and fixing pieces, the non-woven fabric, the graphene fiber cloth and the melt-blown cloth are welded into a whole through ultrasonic waves, and the welding positions of the non-woven fabric, the graphene fiber cloth and the melt-blown cloth are connected with the ear belt ropes through ultrasonic welding. A fixing block is fixedly bonded to the fixing piece, a through hole is formed in the fixing piece, a cavity is formed in the wall body of the fixing block, a first through groove and a second through groove are formed in the portions, on the two sides of the cavity, of the wall body of the fixing block correspondingly, the ear belt rope is sleeved with a fixing strip, and the ear belt rope and the fixing strip penetrate through the first through groove; the two sides of the cavity communicate with the first through groove and the second through groove correspondingly. According to the graphene mask, the gra |
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